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XSSearch.html

XSSearch.html 166 KB
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
  1. <!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
    2. 

  2. <html xmlns="http://www.w3.org/1999/xhtml" xml:lang="en" lang="en">
    3. 

  3. <head>
    4. 

  4. <meta http-equiv="Content-Type" content="text/html; charset=gbk" />
    5. 

  5. <meta name="language" content="zh-cn" />
    6. 

  6. <link rel="stylesheet" type="text/css" href="css/style.css" />
    7. 

  7. <link rel="stylesheet" type="text/css" href="css/api.css" />
    8. 

  8. <script type="text/javascript" src="js/jquery.js"></script>
    9. 

  9. <title>XSSearch</title>
    10. 

  10. </head>
    11. 

  11. 

  12. <body>
    13. 

  13. <div id="apiPage">
    14. 

  14. 

  15. <div id="apiHeader">
    16. 

  16. <a href="http://www.xunsearch.com" target="_blank">Xunsearch PHP-SDK</a> v1.3.2 API 参考文档
    17. 

  17. </div><!-- end of header -->
    18. 

  18. 

  19. <div id="content" class="api-index">
    20. 

  20. <h1>XSSearch</h1>
    21. 

  21. <div id="nav">
    22. 

  22. <a href="index.html">All Packages</a>
    23. 

  23. | <a href="#properties">属性</a>
    24. 

  24. | <a href="#methods">方法(函数)</a>
    25. 

  25. </div>
    26. 

  26. 

  27. <table class="summaryTable docClass">
    28. 

  28. <colgroup>
    29. 

  29. 	<col class="col-name" />
    30. 

  30. 	<col class="col-value" />
    31. 

  31. </colgroup>
    32. 

  32. <tr>
    33. 

  33.   <th>包</th>
    34. 

  34.   <td><a href="index.html#XS">XS</a></td>
    35. 

  35. </tr>
    36. 

  36. <tr>
    37. 

  37.   <th>继承关系</th>
    38. 

  38.   <td>class XSSearch &raquo;
    39. 

  39. <a href="XSServer.html">XSServer</a> &raquo;
    40. 

  40. <a href="XSComponent.html">XSComponent</a></td>
    41. 

  41. </tr>
    42. 

  42. <tr>
    43. 

  43.   <th>版本</th>
    44. 

  44.   <td>1.0.0</td>
    45. 

  45. </tr>
    46. 

  46. <tr>
    47. 

  47.   <th>源代码</th>
    48. 

  48.   <td><a class="sourceLink" href="https://github.com/hightman/xunsearch/blob/master/sdk/php/lib/XSSearch.class.php">sdk/php/lib/XSSearch.class.php</a></td>
    49. 

  49. </tr>
    50. 

  50. </table>
    51. 

  51. 

  52. <div id="classDescription">
    53. 

  53. XS 搜索类, 执行搜索功能
    54. 

  54. 有部分方法支持串接操作
    55. 

  55. <pre>
    56. 

  56. $xs-&gt;search-&gt;setQuery($str)-&gt;setLimit(10, 10)-&gt;search();
    57. 

  57. $xs-&gt;close();
    58. 

  58. </pre></div>
    59. 

  59. 

  60. <a name="properties"></a>
    61. 

  61. 

  62. <div class="summary docProperty">
    63. 

  63. <h2>Public 属性</h2>
    64. 

  64. 

  65. <p><a href="#" class="toggle">隐去继承来的属性</a></p>
    66. 

  66. 

  67. <table class="summaryTable">
    68. 

  68. <colgroup>
    69. 

  69. 	<col class="col-property" />
    70. 

  70. 	<col class="col-type" />
    71. 

  71. 	<col class="col-description" />
    72. 

  72. 	<col class="col-defined" />
    73. 

  73. </colgroup>
    74. 

  74. <tr>
    75. 

  75.   <th>名称</th><th>类型</th><th>描述</th><th>定义于</th>
    76. 

  76. </tr>
    77. 

  77. <tr id="allSynonyms">
    78. 

  78.   <td><a href="XSSearch.html#allSynonyms-detail">allSynonyms</a></td>
    79. 

  79.   <td>array</td>
    80. 

  80.   <td>获取当前库内的全部同义词列表</td>
    81. 

  81.   <td>XSSearch</td>
    82. 

  82. </tr>
    83. 

  83. <tr id="correctedQuery">
    84. 

  84.   <td><a href="XSSearch.html#correctedQuery-detail">correctedQuery</a></td>
    85. 

  85.   <td>array</td>
    86. 

  86.   <td>获取修正后的搜索词列表</td>
    87. 

  87.   <td>XSSearch</td>
    88. 

  88. </tr>
    89. 

  89. <tr id="dbTotal">
    90. 

  90.   <td><a href="XSSearch.html#dbTotal-detail">dbTotal</a></td>
    91. 

  91.   <td>int</td>
    92. 

  92.   <td>获取搜索数据库内的数据总量</td>
    93. 

  93.   <td>XSSearch</td>
    94. 

  94. </tr>
    95. 

  95. <tr id="facets">
    96. 

  96.   <td><a href="XSSearch.html#facets-detail">facets</a></td>
    97. 

  97.   <td>array</td>
    98. 

  98.   <td>读取最近一次分面搜索记数</td>
    99. 

  99.   <td>XSSearch</td>
    100. 

  100. </tr>
    101. 

  101. <tr id="hotQuery">
    102. 

  102.   <td><a href="XSSearch.html#hotQuery-detail">hotQuery</a></td>
    103. 

  103.   <td>array</td>
    104. 

  104.   <td>获取热门搜索词列表</td>
    105. 

  105.   <td>XSSearch</td>
    106. 

  106. </tr>
    107. 

  107. <tr id="lastCount">
    108. 

  108.   <td><a href="XSSearch.html#lastCount-detail">lastCount</a></td>
    109. 

  109.   <td>int</td>
    110. 

  110.   <td>获取最近那次搜索的匹配总数估值</td>
    111. 

  111.   <td>XSSearch</td>
    112. 

  112. </tr>
    113. 

  113. <tr class="inherited" id="project">
    114. 

  114.   <td><a href="XSServer.html#project-detail">project</a></td>
    115. 

  115.   <td>string</td>
    116. 

  116.   <td>获取当前项目名称</td>
    117. 

  117.   <td><a href="XSServer.html">XSServer</a></td>
    118. 

  118. </tr>
    119. 

  119. <tr id="query">
    120. 

  120.   <td><a href="XSSearch.html#query-detail">query</a></td>
    121. 

  121.   <td>string</td>
    122. 

  122.   <td>获取解析后的搜索语句</td>
    123. 

  123.   <td>XSSearch</td>
    124. 

  124. </tr>
    125. 

  125. <tr id="relatedQuery">
    126. 

  126.   <td><a href="XSSearch.html#relatedQuery-detail">relatedQuery</a></td>
    127. 

  127.   <td>array</td>
    128. 

  128.   <td>获取相关搜索词列表</td>
    129. 

  129.   <td>XSSearch</td>
    130. 

  130. </tr>
    131. 

  131. <tr class="inherited" id="respond">
    132. 

  132.   <td><a href="XSServer.html#respond-detail">respond</a></td>
    133. 

  133.   <td><a href="XSCommand.html">XSCommand</a></td>
    134. 

  134.   <td>从服务器读取响应指令</td>
    135. 

  135.   <td><a href="XSServer.html">XSServer</a></td>
    136. 

  136. </tr>
    137. 

  137. <tr class="inherited" id="socket">
    138. 

  138.   <td><a href="XSServer.html#socket-detail">socket</a></td>
    139. 

  139.   <td>mixed</td>
    140. 

  140.   <td>获取连接资源描述符</td>
    141. 

  141.   <td><a href="XSServer.html">XSServer</a></td>
    142. 

  142. </tr>
    143. 

  143. <tr class="inherited" id="xs">
    144. 

  144.   <td><a href="XSServer.html#xs-detail">xs</a></td>
    145. 

  145.   <td><a href="XS.html">XS</a></td>
    146. 

  146.   <td>服务端关联的 XS 对象</td>
    147. 

  147.   <td><a href="XSServer.html">XSServer</a></td>
    148. 

  148. </tr>
    149. 

  149. </table>
    150. 

  150. </div>
    151. 

  151. 

  152. <a name="methods"></a>
    153. 

  153. 

  154. <div class="summary docMethod">
    155. 

  155. <h2>Public 方法</h2>
    156. 

  156. 

  157. <p><a href="#" class="toggle">隐去继承来的方法</a></p>
    158. 

  158. 

  159. <table class="summaryTable">
    160. 

  160. <colgroup>
    161. 

  161. 	<col class="col-method" />
    162. 

  162. 	<col class="col-description" />
    163. 

  163. 	<col class="col-defined" />
    164. 

  164. </colgroup>
    165. 

  165. <tr>
    166. 

  166.   <th>名称</th><th>描述</th><th>定义于</th>
    167. 

  167. </tr>
    168. 

  168. <tr class="inherited" id="__construct">
    169. 

  169.   <td><a href="XSServer.html#__construct-detail">__construct()</a></td>
    170. 

  170.   <td>构造函数, 打开连接</td>
    171. 

  171.   <td><a href="XSServer.html">XSServer</a></td>
    172. 

  172. </tr>
    173. 

  173. <tr class="inherited" id="__destruct">
    174. 

  174.   <td><a href="XSServer.html#__destruct-detail">__destruct()</a></td>
    175. 

  175.   <td>析构函数, 关闭连接</td>
    176. 

  176.   <td><a href="XSServer.html">XSServer</a></td>
    177. 

  177. </tr>
    178. 

  178. <tr class="inherited" id="__get">
    179. 

  179.   <td><a href="XSComponent.html#__get-detail">__get()</a></td>
    180. 

  180.   <td>魔术方法 __get</td>
    181. 

  181.   <td><a href="XSComponent.html">XSComponent</a></td>
    182. 

  182. </tr>
    183. 

  183. <tr class="inherited" id="__isset">
    184. 

  184.   <td><a href="XSComponent.html#__isset-detail">__isset()</a></td>
    185. 

  185.   <td>魔术方法 __isset</td>
    186. 

  186.   <td><a href="XSComponent.html">XSComponent</a></td>
    187. 

  187. </tr>
    188. 

  188. <tr class="inherited" id="__set">
    189. 

  189.   <td><a href="XSComponent.html#__set-detail">__set()</a></td>
    190. 

  190.   <td>魔术方法 __set</td>
    191. 

  191.   <td><a href="XSComponent.html">XSComponent</a></td>
    192. 

  192. </tr>
    193. 

  193. <tr class="inherited" id="__unset">
    194. 

  194.   <td><a href="XSComponent.html#__unset-detail">__unset()</a></td>
    195. 

  195.   <td>魔术方法 __unset</td>
    196. 

  196.   <td><a href="XSComponent.html">XSComponent</a></td>
    197. 

  197. </tr>
    198. 

  198. <tr id="addDb">
    199. 

  199.   <td><a href="XSSearch.html#addDb-detail">addDb()</a></td>
    200. 

  200.   <td>添加搜索的数据库名, 支持多库同时搜索</td>
    201. 

  201.   <td>XSSearch</td>
    202. 

  202. </tr>
    203. 

  203. <tr id="addQueryTerm">
    204. 

  204.   <td><a href="XSSearch.html#addQueryTerm-detail">addQueryTerm()</a></td>
    205. 

  205.   <td>增加默认搜索词汇</td>
    206. 

  206.   <td>XSSearch</td>
    207. 

  207. </tr>
    208. 

  208. <tr id="addRange">
    209. 

  209.   <td><a href="XSSearch.html#addRange-detail">addRange()</a></td>
    210. 

  210.   <td>添加搜索过滤区间或范围</td>
    211. 

  211.   <td>XSSearch</td>
    212. 

  212. </tr>
    213. 

  213. <tr id="addSearchLog">
    214. 

  214.   <td><a href="XSSearch.html#addSearchLog-detail">addSearchLog()</a></td>
    215. 

  215.   <td>添加搜索日志关键词到缓冲区里</td>
    216. 

  216.   <td>XSSearch</td>
    217. 

  217. </tr>
    218. 

  218. <tr id="addWeight">
    219. 

  219.   <td><a href="XSSearch.html#addWeight-detail">addWeight()</a></td>
    220. 

  220.   <td>添加权重索引词</td>
    221. 

  221.   <td>XSSearch</td>
    222. 

  222. </tr>
    223. 

  223. <tr class="inherited" id="close">
    224. 

  224.   <td><a href="XSServer.html#close-detail">close()</a></td>
    225. 

  225.   <td>关闭连接</td>
    226. 

  226.   <td><a href="XSServer.html">XSServer</a></td>
    227. 

  227. </tr>
    228. 

  228. <tr id="count">
    229. 

  229.   <td><a href="XSSearch.html#count-detail">count()</a></td>
    230. 

  230.   <td>估算搜索语句的匹配数据量</td>
    231. 

  231.   <td>XSSearch</td>
    232. 

  232. </tr>
    233. 

  233. <tr class="inherited" id="execCommand">
    234. 

  234.   <td><a href="XSServer.html#execCommand-detail">execCommand()</a></td>
    235. 

  235.   <td>执行服务端指令并获取返回值</td>
    236. 

  236.   <td><a href="XSServer.html">XSServer</a></td>
    237. 

  237. </tr>
    238. 

  238. <tr id="getAllSynonyms">
    239. 

  239.   <td><a href="XSSearch.html#getAllSynonyms-detail">getAllSynonyms()</a></td>
    240. 

  240.   <td>获取当前库内的全部同义词列表</td>
    241. 

  241.   <td>XSSearch</td>
    242. 

  242. </tr>
    243. 

  243. <tr id="getCorrectedQuery">
    244. 

  244.   <td><a href="XSSearch.html#getCorrectedQuery-detail">getCorrectedQuery()</a></td>
    245. 

  245.   <td>获取修正后的搜索词列表</td>
    246. 

  246.   <td>XSSearch</td>
    247. 

  247. </tr>
    248. 

  248. <tr id="getDbTotal">
    249. 

  249.   <td><a href="XSSearch.html#getDbTotal-detail">getDbTotal()</a></td>
    250. 

  250.   <td>获取搜索数据库内的数据总量</td>
    251. 

  251.   <td>XSSearch</td>
    252. 

  252. </tr>
    253. 

  253. <tr id="getExpandedQuery">
    254. 

  254.   <td><a href="XSSearch.html#getExpandedQuery-detail">getExpandedQuery()</a></td>
    255. 

  255.   <td>获取展开的搜索词列表</td>
    256. 

  256.   <td>XSSearch</td>
    257. 

  257. </tr>
    258. 

  258. <tr id="getFacets">
    259. 

  259.   <td><a href="XSSearch.html#getFacets-detail">getFacets()</a></td>
    260. 

  260.   <td>读取最近一次分面搜索记数</td>
    261. 

  261.   <td>XSSearch</td>
    262. 

  262. </tr>
    263. 

  263. <tr id="getHotQuery">
    264. 

  264.   <td><a href="XSSearch.html#getHotQuery-detail">getHotQuery()</a></td>
    265. 

  265.   <td>获取热门搜索词列表</td>
    266. 

  266.   <td>XSSearch</td>
    267. 

  267. </tr>
    268. 

  268. <tr id="getLastCount">
    269. 

  269.   <td><a href="XSSearch.html#getLastCount-detail">getLastCount()</a></td>
    270. 

  270.   <td>获取最近那次搜索的匹配总数估值</td>
    271. 

  271.   <td>XSSearch</td>
    272. 

  272. </tr>
    273. 

  273. <tr class="inherited" id="getProject">
    274. 

  274.   <td><a href="XSServer.html#getProject-detail">getProject()</a></td>
    275. 

  275.   <td>获取当前项目名称</td>
    276. 

  276.   <td><a href="XSServer.html">XSServer</a></td>
    277. 

  277. </tr>
    278. 

  278. <tr id="getQuery">
    279. 

  279.   <td><a href="XSSearch.html#getQuery-detail">getQuery()</a></td>
    280. 

  280.   <td>获取解析后的搜索语句</td>
    281. 

  281.   <td>XSSearch</td>
    282. 

  282. </tr>
    283. 

  283. <tr id="getRelatedQuery">
    284. 

  284.   <td><a href="XSSearch.html#getRelatedQuery-detail">getRelatedQuery()</a></td>
    285. 

  285.   <td>获取相关搜索词列表</td>
    286. 

  286.   <td>XSSearch</td>
    287. 

  287. </tr>
    288. 

  288. <tr class="inherited" id="getRespond">
    289. 

  289.   <td><a href="XSServer.html#getRespond-detail">getRespond()</a></td>
    290. 

  290.   <td>从服务器读取响应指令</td>
    291. 

  291.   <td><a href="XSServer.html">XSServer</a></td>
    292. 

  292. </tr>
    293. 

  293. <tr class="inherited" id="getSocket">
    294. 

  294.   <td><a href="XSServer.html#getSocket-detail">getSocket()</a></td>
    295. 

  295.   <td>获取连接资源描述符</td>
    296. 

  296.   <td><a href="XSServer.html">XSServer</a></td>
    297. 

  297. </tr>
    298. 

  298. <tr class="inherited" id="hasRespond">
    299. 

  299.   <td><a href="XSServer.html#hasRespond-detail">hasRespond()</a></td>
    300. 

  300.   <td>判断服务端是否有可读数据</td>
    301. 

  301.   <td><a href="XSServer.html">XSServer</a></td>
    302. 

  302. </tr>
    303. 

  303. <tr id="highlight">
    304. 

  304.   <td><a href="XSSearch.html#highlight-detail">highlight()</a></td>
    305. 

  305.   <td>搜索结果字符串高亮处理</td>
    306. 

  306.   <td>XSSearch</td>
    307. 

  307. </tr>
    308. 

  308. <tr id="markResetScheme">
    309. 

  309.   <td><a href="XSSearch.html#markResetScheme-detail">markResetScheme()</a></td>
    310. 

  310.   <td>标记字段方案重置</td>
    311. 

  311.   <td>XSSearch</td>
    312. 

  312. </tr>
    313. 

  313. <tr id="open">
    314. 

  314.   <td><a href="XSSearch.html#open-detail">open()</a></td>
    315. 

  315.   <td>连接搜索服务端并初始化</td>
    316. 

  316.   <td>XSSearch</td>
    317. 

  317. </tr>
    318. 

  318. <tr class="inherited" id="reopen">
    319. 

  319.   <td><a href="XSServer.html#reopen-detail">reopen()</a></td>
    320. 

  320.   <td>重新打开连接</td>
    321. 

  321.   <td><a href="XSServer.html">XSServer</a></td>
    322. 

  322. </tr>
    323. 

  323. <tr id="search">
    324. 

  324.   <td><a href="XSSearch.html#search-detail">search()</a></td>
    325. 

  325.   <td>获取匹配的搜索结果文档</td>
    326. 

  326.   <td>XSSearch</td>
    327. 

  327. </tr>
    328. 

  328. <tr class="inherited" id="sendCommand">
    329. 

  329.   <td><a href="XSServer.html#sendCommand-detail">sendCommand()</a></td>
    330. 

  330.   <td>往服务器直接发送指令 (无缓存)</td>
    331. 

  331.   <td><a href="XSServer.html">XSServer</a></td>
    332. 

  332. </tr>
    333. 

  333. <tr id="setAutoSynonyms">
    334. 

  334.   <td><a href="XSSearch.html#setAutoSynonyms-detail">setAutoSynonyms()</a></td>
    335. 

  335.   <td>开启自动同义词搜索功能</td>
    336. 

  336.   <td>XSSearch</td>
    337. 

  337. </tr>
    338. 

  338. <tr id="setCharset">
    339. 

  339.   <td><a href="XSSearch.html#setCharset-detail">setCharset()</a></td>
    340. 

  340.   <td>设置字符集</td>
    341. 

  341.   <td>XSSearch</td>
    342. 

  342. </tr>
    343. 

  343. <tr id="setCollapse">
    344. 

  344.   <td><a href="XSSearch.html#setCollapse-detail">setCollapse()</a></td>
    345. 

  345.   <td>设置折叠搜索结果</td>
    346. 

  346.   <td>XSSearch</td>
    347. 

  347. </tr>
    348. 

  348. <tr id="setDb">
    349. 

  349.   <td><a href="XSSearch.html#setDb-detail">setDb()</a></td>
    350. 

  350.   <td>设置要搜索的数据库名</td>
    351. 

  351.   <td>XSSearch</td>
    352. 

  352. </tr>
    353. 

  353. <tr id="setFacets">
    354. 

  354.   <td><a href="XSSearch.html#setFacets-detail">setFacets()</a></td>
    355. 

  355.   <td>设置分面搜索记数</td>
    356. 

  356.   <td>XSSearch</td>
    357. 

  357. </tr>
    358. 

  358. <tr id="setFuzzy">
    359. 

  359.   <td><a href="XSSearch.html#setFuzzy-detail">setFuzzy()</a></td>
    360. 

  360.   <td>开启模糊搜索</td>
    361. 

  361.   <td>XSSearch</td>
    362. 

  362. </tr>
    363. 

  363. <tr id="setLimit">
    364. 

  364.   <td><a href="XSSearch.html#setLimit-detail">setLimit()</a></td>
    365. 

  365.   <td>设置搜索结果的数量和偏移</td>
    366. 

  366.   <td>XSSearch</td>
    367. 

  367. </tr>
    368. 

  368. <tr id="setMultiSort">
    369. 

  369.   <td><a href="XSSearch.html#setMultiSort-detail">setMultiSort()</a></td>
    370. 

  370.   <td>设置多字段组合排序方式</td>
    371. 

  371.   <td>XSSearch</td>
    372. 

  372. </tr>
    373. 

  373. <tr class="inherited" id="setProject">
    374. 

  374.   <td><a href="XSServer.html#setProject-detail">setProject()</a></td>
    375. 

  375.   <td>设置当前项目</td>
    376. 

  376.   <td><a href="XSServer.html">XSServer</a></td>
    377. 

  377. </tr>
    378. 

  378. <tr id="setQuery">
    379. 

  379.   <td><a href="XSSearch.html#setQuery-detail">setQuery()</a></td>
    380. 

  380.   <td>设置默认搜索语句</td>
    381. 

  381.   <td>XSSearch</td>
    382. 

  382. </tr>
    383. 

  383. <tr id="setSort">
    384. 

  384.   <td><a href="XSSearch.html#setSort-detail">setSort()</a></td>
    385. 

  385.   <td>设置搜索结果的排序方式</td>
    386. 

  386.   <td>XSSearch</td>
    387. 

  387. </tr>
    388. 

  388. <tr class="inherited" id="setTimeout">
    389. 

  389.   <td><a href="XSServer.html#setTimeout-detail">setTimeout()</a></td>
    390. 

  390.   <td>设置服务端超时秒数</td>
    391. 

  391.   <td><a href="XSServer.html">XSServer</a></td>
    392. 

  392. </tr>
    393. 

  393. <tr id="terms">
    394. 

  394.   <td><a href="XSSearch.html#terms-detail">terms()</a></td>
    395. 

  395.   <td>获取搜索语句中的高亮词条列表</td>
    396. 

  396.   <td>XSSearch</td>
    397. 

  397. </tr>
    398. 

  398. </table>
    399. 

  399. </div>
    400. 

  400. 

  401. <a name="events"></a>
    402. 

  402. 

  403. <h2>属性明细</h2>
    404. 

  404. <div class="detailHeader" id="allSynonyms-detail">
    405. 

  405. allSynonyms<span class="detailHeaderTag">
    406. 

  406. 属性
    407. 

  407.  <em>只读</em>  (自版本 v1.3.0 起可用)
    408. 

  408. </span>
    409. 

  409. </div>
    410. 

  410. 

  411. <div class="signature">
    412. 

  412. public array <a href="XSSearch.html#getAllSynonyms"><b>getAllSynonyms</b></a>(int $limit=0, int $offset=0, bool $stemmed=false)</div>
    413. 

  413. 

  414. <p>获取当前库内的全部同义词列表</p>
    415. 

  415. 

  416. 

  417. <div class="detailHeader" id="correctedQuery-detail">
    418. 

  418. correctedQuery<span class="detailHeaderTag">
    419. 

  419. 属性
    420. 

  420.  <em>只读</em> </span>
    421. 

  421. </div>
    422. 

  422. 

  423. <div class="signature">
    424. 

  424. public array <a href="XSSearch.html#getCorrectedQuery"><b>getCorrectedQuery</b></a>(string $query=NULL)</div>
    425. 

  425. 

  426. <p>获取修正后的搜索词列表
    427. 

  427. 通常当某次检索结果数量偏少时, 可以用该函数设计 "你是不是要找: ..." 功能</p>
    428. 

  428. 

  429. 

  430. <div class="detailHeader" id="dbTotal-detail">
    431. 

  431. dbTotal<span class="detailHeaderTag">
    432. 

  432. 属性
    433. 

  433.  <em>只读</em> </span>
    434. 

  434. </div>
    435. 

  435. 

  436. <div class="signature">
    437. 

  437. public int <a href="XSSearch.html#getDbTotal"><b>getDbTotal</b></a>()</div>
    438. 

  438. 

  439. <p>获取搜索数据库内的数据总量</p>
    440. 

  440. 

  441. 

  442. <div class="detailHeader" id="facets-detail">
    443. 

  443. facets<span class="detailHeaderTag">
    444. 

  444. 属性
    445. 

  445.  (自版本 v1.1.0 起可用)
    446. 

  446. </span>
    447. 

  447. </div>
    448. 

  448. 

  449. <div class="signature">
    450. 

  450. public array <a href="XSSearch.html#getFacets"><b>getFacets</b></a>(string $field=NULL)<br/>public XSSearch <a href="XSSearch.html#setFacets"><b>setFacets</b></a>(mixed $field, bool $exact=false)</div>
    451. 

  451. 

  452. <p>读取最近一次分面搜索记数
    453. 

  453. 必须在某一次 <a href="XSSearch.html#search">search</a> 之后调用本函数才有意义</p>
    454. 

  454. 

  455. 

  456. <div class="detailHeader" id="hotQuery-detail">
    457. 

  457. hotQuery<span class="detailHeaderTag">
    458. 

  458. 属性
    459. 

  459.  <em>只读</em> </span>
    460. 

  460. </div>
    461. 

  461. 

  462. <div class="signature">
    463. 

  463. public array <a href="XSSearch.html#getHotQuery"><b>getHotQuery</b></a>(int $limit=6, string $type='total')</div>
    464. 

  464. 

  465. <p>获取热门搜索词列表</p>
    466. 

  466. 

  467. 

  468. <div class="detailHeader" id="lastCount-detail">
    469. 

  469. lastCount<span class="detailHeaderTag">
    470. 

  470. 属性
    471. 

  471.  <em>只读</em> </span>
    472. 

  472. </div>
    473. 

  473. 

  474. <div class="signature">
    475. 

  475. public int <a href="XSSearch.html#getLastCount"><b>getLastCount</b></a>()</div>
    476. 

  476. 

  477. <p>获取最近那次搜索的匹配总数估值</p>
    478. 

  478. 

  479. <div class="SeeAlso">
    480. 

  480. <h4>参见</h4>
    481. 

  481. <ul>
    482. 

  482. 	<li><a href="XSSearch.html#search">search</a></li>
    483. 

  483. </ul>
    484. 

  484. </div>
    485. 

  485. 

  486. <div class="detailHeader" id="query-detail">
    487. 

  487. query<span class="detailHeaderTag">
    488. 

  488. 属性
    489. 

  489. </span>
    490. 

  490. </div>
    491. 

  491. 

  492. <div class="signature">
    493. 

  493. public string <a href="XSSearch.html#getQuery"><b>getQuery</b></a>(string $query=NULL)<br/>public XSSearch <a href="XSSearch.html#setQuery"><b>setQuery</b></a>(string $query)</div>
    494. 

  494. 

  495. <p>获取解析后的搜索语句</p>
    496. 

  496. 

  497. 

  498. <div class="detailHeader" id="relatedQuery-detail">
    499. 

  499. relatedQuery<span class="detailHeaderTag">
    500. 

  500. 属性
    501. 

  501.  <em>只读</em> </span>
    502. 

  502. </div>
    503. 

  503. 

  504. <div class="signature">
    505. 

  505. public array <a href="XSSearch.html#getRelatedQuery"><b>getRelatedQuery</b></a>(string $query=NULL, int $limit=6)</div>
    506. 

  506. 

  507. <p>获取相关搜索词列表</p>
    508. 

  508. 

  509. 

  510. <h2>方法明细</h2>
    511. 

  511. 

  512. <div class="detailHeader" id="addDb-detail">
    513. 

  513. addDb()
    514. 

  514. <span class="detailHeaderTag">
    515. 

  515. 方法
    516. 

  516. </span>
    517. 

  517. </div>
    518. 

  518. 

  519. <table class="summaryTable">
    520. 

  520. <tr><td colspan="3">
    521. 

  521. <div class="signature2">
    522. 

  522. public XSSearch <b>addDb</b>(string $name)</div>
    523. 

  523. </td></tr>
    524. 

  524. <tr>
    525. 

  525.   <td class="paramNameCol">$name</td>
    526. 

  526.   <td class="paramTypeCol">string</td>
    527. 

  527.   <td class="paramDescCol"></td>
    528. 

  528. </tr>
    529. 

  529. <tr>
    530. 

  530.   <td class="paramNameCol">{return}</td>
    531. 

  531.   <td class="paramTypeCol">XSSearch</td>
    532. 

  532.   <td class="paramDescCol">返回对象本身以支持串接操作</td>
    533. 

  533. </tr>
    534. 

  534. </table>
    535. 

  535. 

  536. <div class="sourceCode">
    537. 

  537. <b>源码:</b> <a class="sourceLink" href="https://github.com/hightman/xunsearch/blob/master/sdk/php/lib/XSSearch.class.php#L364">sdk/php/lib/XSSearch.class.php#L364</a> (<b><a href="#" class="show">显示</a></b>)
    538. 

  538. <div class="code"><code><span style="color: #000000">
    539. 

  539. <span style="color: #0000BB"></span><span style="color: #007700">public&nbsp;function&nbsp;</span><span style="color: #0000BB">addDb</span><span style="color: #007700">(</span><span style="color: #0000BB">$name</span><span style="color: #007700">)<br />{<br />&nbsp;&nbsp;&nbsp;&nbsp;</span><span style="color: #0000BB">$name&nbsp;</span><span style="color: #007700">=&nbsp;</span><span style="color: #0000BB">strval</span><span style="color: #007700">(</span><span style="color: #0000BB">$name</span><span style="color: #007700">);<br />&nbsp;&nbsp;&nbsp;&nbsp;</span><span style="color: #0000BB">$this</span><span style="color: #007700">-&gt;</span><span style="color: #0000BB">execCommand</span><span style="color: #007700">(array(</span><span style="color: #DD0000">'cmd'&nbsp;</span><span style="color: #007700">=&gt;&nbsp;</span><span style="color: #0000BB">CMD_SEARCH_ADD_DB</span><span style="color: #007700">,&nbsp;</span><span style="color: #DD0000">'buf'&nbsp;</span><span style="color: #007700">=&gt;&nbsp;</span><span style="color: #0000BB">$name</span><span style="color: #007700">));<br />&nbsp;&nbsp;&nbsp;&nbsp;</span><span style="color: #0000BB">$this</span><span style="color: #007700">-&gt;</span><span style="color: #0000BB">_curDbs</span><span style="color: #007700">[]&nbsp;=&nbsp;</span><span style="color: #0000BB">$name</span><span style="color: #007700">;<br />&nbsp;&nbsp;&nbsp;&nbsp;return&nbsp;</span><span style="color: #0000BB">$this</span><span style="color: #007700">;<br />}</span>
    540. 

  540. </span>
    541. 

  541. </code></div>
    542. 

  542. </div>
    543. 

  543. 

  544. <p>添加搜索的数据库名, 支持多库同时搜索</p>
    545. 

  545. 

  546. <div class="SeeAlso">
    547. 

  547. <h4>参见</h4>
    548. 

  548. <ul>
    549. 

  549. 	<li><a href="XSSearch.html#setDb">setDb</a></li>
    550. 

  550. </ul>
    551. 

  551. </div>
    552. 

  552. 

  553. <div class="detailHeader" id="addQueryTerm-detail">
    554. 

  554. addQueryTerm()
    555. 

  555. <span class="detailHeaderTag">
    556. 

  556. 方法
    557. 

  557. </span>
    558. 

  558. </div>
    559. 

  559. 

  560. <table class="summaryTable">
    561. 

  561. <tr><td colspan="3">
    562. 

  562. <div class="signature2">
    563. 

  563. public XSSearch <b>addQueryTerm</b>(string $field, string $term, int $addOp=0, float $scale=1)</div>
    564. 

  564. </td></tr>
    565. 

  565. <tr>
    566. 

  566.   <td class="paramNameCol">$field</td>
    567. 

  567.   <td class="paramTypeCol">string</td>
    568. 

  568.   <td class="paramDescCol">索引词所属的字段, 若为混合区词汇可设为 null 或 body 型的字段名</td>
    569. 

  569. </tr>
    570. 

  570. <tr>
    571. 

  571.   <td class="paramNameCol">$term</td>
    572. 

  572.   <td class="paramTypeCol">string</td>
    573. 

  573.   <td class="paramDescCol">索引词 (强制转为小写)</td>
    574. 

  574. </tr>
    575. 

  575. <tr>
    576. 

  576.   <td class="paramNameCol">$addOp</td>
    577. 

  577.   <td class="paramTypeCol">int</td>
    578. 

  578.   <td class="paramDescCol">与旧语句的结合操作符, 如果无旧语句或为空则这此无意义, 支持的操作符有:</td>
    579. 

  579. </tr>
    580. 

  580. <tr>
    581. 

  581.   <td class="paramNameCol">$scale</td>
    582. 

  582.   <td class="paramTypeCol">float</td>
    583. 

  583.   <td class="paramDescCol">权重计算缩放比例, 默认为 1表示不缩放, 其它值范围 0.xx ~ 655.35</td>
    584. 

  584. </tr>
    585. 

  585. <tr>
    586. 

  586.   <td class="paramNameCol">{return}</td>
    587. 

  587.   <td class="paramTypeCol">XSSearch</td>
    588. 

  588.   <td class="paramDescCol">返回对象本身以支持串接操作</td>
    589. 

  589. </tr>
    590. 

  590. </table>
    591. 

  591. 

  592. <div class="sourceCode">
    593. 

  593. <b>源码:</b> <a class="sourceLink" href="https://github.com/hightman/xunsearch/blob/master/sdk/php/lib/XSSearch.class.php#L842">sdk/php/lib/XSSearch.class.php#L842</a> (<b><a href="#" class="show">显示</a></b>)
    594. 

  594. <div class="code"><code><span style="color: #000000">
    595. 

  595. <span style="color: #0000BB"></span><span style="color: #007700">public&nbsp;function&nbsp;</span><span style="color: #0000BB">addQueryTerm</span><span style="color: #007700">(</span><span style="color: #0000BB">$field</span><span style="color: #007700">,&nbsp;</span><span style="color: #0000BB">$term</span><span style="color: #007700">,&nbsp;</span><span style="color: #0000BB">$addOp&nbsp;</span><span style="color: #007700">=&nbsp;</span><span style="color: #0000BB">CMD_QUERY_OP_AND</span><span style="color: #007700">,&nbsp;</span><span style="color: #0000BB">$scale&nbsp;</span><span style="color: #007700">=&nbsp;</span><span style="color: #0000BB">1</span><span style="color: #007700">)<br />{<br />&nbsp;&nbsp;&nbsp;&nbsp;</span><span style="color: #0000BB">$term&nbsp;</span><span style="color: #007700">=&nbsp;</span><span style="color: #0000BB">strtolower</span><span style="color: #007700">(</span><span style="color: #0000BB">$term</span><span style="color: #007700">);<br />&nbsp;&nbsp;&nbsp;&nbsp;</span><span style="color: #0000BB">$term&nbsp;</span><span style="color: #007700">=&nbsp;</span><span style="color: #0000BB">XS</span><span style="color: #007700">::</span><span style="color: #0000BB">convert</span><span style="color: #007700">(</span><span style="color: #0000BB">$term</span><span style="color: #007700">,&nbsp;</span><span style="color: #DD0000">'UTF-8'</span><span style="color: #007700">,&nbsp;</span><span style="color: #0000BB">$this</span><span style="color: #007700">-&gt;</span><span style="color: #0000BB">_charset</span><span style="color: #007700">);<br />&nbsp;&nbsp;&nbsp;&nbsp;</span><span style="color: #0000BB">$bscale&nbsp;</span><span style="color: #007700">=&nbsp;(</span><span style="color: #0000BB">$scale&nbsp;</span><span style="color: #007700">&gt;&nbsp;</span><span style="color: #0000BB">0&nbsp;</span><span style="color: #007700">&amp;&amp;&nbsp;</span><span style="color: #0000BB">$scale&nbsp;</span><span style="color: #007700">!=&nbsp;</span><span style="color: #0000BB">1</span><span style="color: #007700">)&nbsp;?&nbsp;</span><span style="color: #0000BB">pack</span><span style="color: #007700">(</span><span style="color: #DD0000">'n'</span><span style="color: #007700">,&nbsp;</span><span style="color: #0000BB">intval</span><span style="color: #007700">(</span><span style="color: #0000BB">$scale&nbsp;</span><span style="color: #007700">*&nbsp;</span><span style="color: #0000BB">100</span><span style="color: #007700">))&nbsp;:&nbsp;</span><span style="color: #DD0000">''</span><span style="color: #007700">;<br />&nbsp;&nbsp;&nbsp;&nbsp;</span><span style="color: #0000BB">$vno&nbsp;</span><span style="color: #007700">=&nbsp;</span><span style="color: #0000BB">$field&nbsp;</span><span style="color: #007700">===&nbsp;</span><span style="color: #0000BB">null&nbsp;</span><span style="color: #007700">?&nbsp;</span><span style="color: #0000BB">XSFieldScheme</span><span style="color: #007700">::</span><span style="color: #0000BB">MIXED_VNO&nbsp;</span><span style="color: #007700">:&nbsp;</span><span style="color: #0000BB">$this</span><span style="color: #007700">-&gt;</span><span style="color: #0000BB">xs</span><span style="color: #007700">-&gt;</span><span style="color: #0000BB">getField</span><span style="color: #007700">(</span><span style="color: #0000BB">$field</span><span style="color: #007700">,&nbsp;</span><span style="color: #0000BB">true</span><span style="color: #007700">)-&gt;</span><span style="color: #0000BB">vno</span><span style="color: #007700">;<br /><br />&nbsp;&nbsp;&nbsp;&nbsp;</span><span style="color: #0000BB">$cmd&nbsp;</span><span style="color: #007700">=&nbsp;new&nbsp;</span><span style="color: #0000BB">XSCommand</span><span style="color: #007700">(</span><span style="color: #0000BB">CMD_QUERY_TERM</span><span style="color: #007700">,&nbsp;</span><span style="color: #0000BB">$addOp</span><span style="color: #007700">,&nbsp;</span><span style="color: #0000BB">$vno</span><span style="color: #007700">,&nbsp;</span><span style="color: #0000BB">$term</span><span style="color: #007700">,&nbsp;</span><span style="color: #0000BB">$bscale</span><span style="color: #007700">);<br />&nbsp;&nbsp;&nbsp;&nbsp;</span><span style="color: #0000BB">$this</span><span style="color: #007700">-&gt;</span><span style="color: #0000BB">execCommand</span><span style="color: #007700">(</span><span style="color: #0000BB">$cmd</span><span style="color: #007700">);<br />&nbsp;&nbsp;&nbsp;&nbsp;return&nbsp;</span><span style="color: #0000BB">$this</span><span style="color: #007700">;<br />}</span>
    596. 

  596. </span>
    597. 

  597. </code></div>
    598. 

  598. </div>
    599. 

  599. 

  600. <p>增加默认搜索词汇</p>
    601. 

  601. 

  602. <div class="SeeAlso">
    603. 

  603. <h4>参见</h4>
    604. 

  604. <ul>
    605. 

  605. 	<li><a href="XSSearch.html#addQueryString">addQueryString</a></li>
    606. 

  606. </ul>
    607. 

  607. </div>
    608. 

  608. 

  609. <div class="detailHeader" id="addRange-detail">
    610. 

  610. addRange()
    611. 

  611. <span class="detailHeaderTag">
    612. 

  612. 方法
    613. 

  613. </span>
    614. 

  614. </div>
    615. 

  615. 

  616. <table class="summaryTable">
    617. 

  617. <tr><td colspan="3">
    618. 

  618. <div class="signature2">
    619. 

  619. public XSSearch <b>addRange</b>(string $field, mixed $from, mixed $to)</div>
    620. 

  620. </td></tr>
    621. 

  621. <tr>
    622. 

  622.   <td class="paramNameCol">$field</td>
    623. 

  623.   <td class="paramTypeCol">string</td>
    624. 

  624.   <td class="paramDescCol"></td>
    625. 

  625. </tr>
    626. 

  626. <tr>
    627. 

  627.   <td class="paramNameCol">$from</td>
    628. 

  628.   <td class="paramTypeCol">mixed</td>
    629. 

  629.   <td class="paramDescCol">起始值(不包含), 若设为 null 则相当于匹配 &lt;= to (字典顺序)</td>
    630. 

  630. </tr>
    631. 

  631. <tr>
    632. 

  632.   <td class="paramNameCol">$to</td>
    633. 

  633.   <td class="paramTypeCol">mixed</td>
    634. 

  634.   <td class="paramDescCol">结束值(包含), 若设为 null 则相当于匹配 &gt;= from (字典顺序)</td>
    635. 

  635. </tr>
    636. 

  636. <tr>
    637. 

  637.   <td class="paramNameCol">{return}</td>
    638. 

  638.   <td class="paramTypeCol">XSSearch</td>
    639. 

  639.   <td class="paramDescCol">返回对象本身以支持串接操作</td>
    640. 

  640. </tr>
    641. 

  641. </table>
    642. 

  642. 

  643. <div class="sourceCode">
    644. 

  644. <b>源码:</b> <a class="sourceLink" href="https://github.com/hightman/xunsearch/blob/master/sdk/php/lib/XSSearch.class.php#L249">sdk/php/lib/XSSearch.class.php#L249</a> (<b><a href="#" class="show">显示</a></b>)
    645. 

  645. <div class="code"><code><span style="color: #000000">
    646. 

  646. <span style="color: #0000BB"></span><span style="color: #007700">public&nbsp;function&nbsp;</span><span style="color: #0000BB">addRange</span><span style="color: #007700">(</span><span style="color: #0000BB">$field</span><span style="color: #007700">,&nbsp;</span><span style="color: #0000BB">$from</span><span style="color: #007700">,&nbsp;</span><span style="color: #0000BB">$to</span><span style="color: #007700">)<br />{<br />&nbsp;&nbsp;&nbsp;&nbsp;if&nbsp;(</span><span style="color: #0000BB">$from&nbsp;</span><span style="color: #007700">!==&nbsp;</span><span style="color: #0000BB">null&nbsp;</span><span style="color: #007700">||&nbsp;</span><span style="color: #0000BB">$to&nbsp;</span><span style="color: #007700">!==&nbsp;</span><span style="color: #0000BB">null</span><span style="color: #007700">)<br />&nbsp;&nbsp;&nbsp;&nbsp;{<br />&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;if&nbsp;(</span><span style="color: #0000BB">strlen</span><span style="color: #007700">(</span><span style="color: #0000BB">$from</span><span style="color: #007700">)&nbsp;&gt;&nbsp;</span><span style="color: #0000BB">255&nbsp;</span><span style="color: #007700">||&nbsp;</span><span style="color: #0000BB">strlen</span><span style="color: #007700">(</span><span style="color: #0000BB">$to</span><span style="color: #007700">)&nbsp;&gt;&nbsp;</span><span style="color: #0000BB">255</span><span style="color: #007700">)<br />&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;throw&nbsp;new&nbsp;</span><span style="color: #0000BB">XSException</span><span style="color: #007700">(</span><span style="color: #DD0000">'Value&nbsp;of&nbsp;range&nbsp;is&nbsp;too&nbsp;long'</span><span style="color: #007700">);<br /><br />&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span style="color: #0000BB">$vno&nbsp;</span><span style="color: #007700">=&nbsp;</span><span style="color: #0000BB">$this</span><span style="color: #007700">-&gt;</span><span style="color: #0000BB">xs</span><span style="color: #007700">-&gt;</span><span style="color: #0000BB">getField</span><span style="color: #007700">(</span><span style="color: #0000BB">$field</span><span style="color: #007700">)-&gt;</span><span style="color: #0000BB">vno</span><span style="color: #007700">;<br />&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span style="color: #0000BB">$from&nbsp;</span><span style="color: #007700">=&nbsp;</span><span style="color: #0000BB">XS</span><span style="color: #007700">::</span><span style="color: #0000BB">convert</span><span style="color: #007700">(</span><span style="color: #0000BB">$from</span><span style="color: #007700">,&nbsp;</span><span style="color: #DD0000">'UTF-8'</span><span style="color: #007700">,&nbsp;</span><span style="color: #0000BB">$this</span><span style="color: #007700">-&gt;</span><span style="color: #0000BB">_charset</span><span style="color: #007700">);<br />&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span style="color: #0000BB">$to&nbsp;</span><span style="color: #007700">=&nbsp;</span><span style="color: #0000BB">XS</span><span style="color: #007700">::</span><span style="color: #0000BB">convert</span><span style="color: #007700">(</span><span style="color: #0000BB">$to</span><span style="color: #007700">,&nbsp;</span><span style="color: #DD0000">'UTF-8'</span><span style="color: #007700">,&nbsp;</span><span style="color: #0000BB">$this</span><span style="color: #007700">-&gt;</span><span style="color: #0000BB">_charset</span><span style="color: #007700">);<br />&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;if&nbsp;(</span><span style="color: #0000BB">$from&nbsp;</span><span style="color: #007700">===&nbsp;</span><span style="color: #0000BB">null</span><span style="color: #007700">)<br />&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span style="color: #0000BB">$cmd&nbsp;</span><span style="color: #007700">=&nbsp;new&nbsp;</span><span style="color: #0000BB">XSCommand</span><span style="color: #007700">(</span><span style="color: #0000BB">CMD_QUERY_VALCMP</span><span style="color: #007700">,&nbsp;</span><span style="color: #0000BB">CMD_QUERY_OP_FILTER</span><span style="color: #007700">,&nbsp;</span><span style="color: #0000BB">$vno</span><span style="color: #007700">,&nbsp;</span><span style="color: #0000BB">$to</span><span style="color: #007700">,&nbsp;</span><span style="color: #0000BB">chr</span><span style="color: #007700">(</span><span style="color: #0000BB">CMD_VALCMP_LE</span><span style="color: #007700">));<br />&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;else&nbsp;if&nbsp;(</span><span style="color: #0000BB">$to&nbsp;</span><span style="color: #007700">===&nbsp;</span><span style="color: #0000BB">null</span><span style="color: #007700">)<br />&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span style="color: #0000BB">$cmd&nbsp;</span><span style="color: #007700">=&nbsp;new&nbsp;</span><span style="color: #0000BB">XSCommand</span><span style="color: #007700">(</span><span style="color: #0000BB">CMD_QUERY_VALCMP</span><span style="color: #007700">,&nbsp;</span><span style="color: #0000BB">CMD_QUERY_OP_FILTER</span><span style="color: #007700">,&nbsp;</span><span style="color: #0000BB">$vno</span><span style="color: #007700">,&nbsp;</span><span style="color: #0000BB">$from</span><span style="color: #007700">,&nbsp;</span><span style="color: #0000BB">chr</span><span style="color: #007700">(</span><span style="color: #0000BB">CMD_VALCMP_GE</span><span style="color: #007700">));<br />&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;else<br />&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span style="color: #0000BB">$cmd&nbsp;</span><span style="color: #007700">=&nbsp;new&nbsp;</span><span style="color: #0000BB">XSCommand</span><span style="color: #007700">(</span><span style="color: #0000BB">CMD_QUERY_RANGE</span><span style="color: #007700">,&nbsp;</span><span style="color: #0000BB">CMD_QUERY_OP_FILTER</span><span style="color: #007700">,&nbsp;</span><span style="color: #0000BB">$vno</span><span style="color: #007700">,&nbsp;</span><span style="color: #0000BB">$from</span><span style="color: #007700">,&nbsp;</span><span style="color: #0000BB">$to</span><span style="color: #007700">);<br />&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span style="color: #0000BB">$this</span><span style="color: #007700">-&gt;</span><span style="color: #0000BB">execCommand</span><span style="color: #007700">(</span><span style="color: #0000BB">$cmd</span><span style="color: #007700">);<br />&nbsp;&nbsp;&nbsp;&nbsp;}<br />&nbsp;&nbsp;&nbsp;&nbsp;return&nbsp;</span><span style="color: #0000BB">$this</span><span style="color: #007700">;<br />}</span>
    647. 

  647. </span>
    648. 

  648. </code></div>
    649. 

  649. </div>
    650. 

  650. 

  651. <p>添加搜索过滤区间或范围</p>
    652. 

  652. 

  653. 

  654. <div class="detailHeader" id="addSearchLog-detail">
    655. 

  655. addSearchLog()
    656. 

  656. <span class="detailHeaderTag">
    657. 

  657. 方法
    658. 

  658. (自版本 v1.1.1 起可用)
    659. 

  659. </span>
    660. 

  660. </div>
    661. 

  661. 

  662. <table class="summaryTable">
    663. 

  663. <tr><td colspan="3">
    664. 

  664. <div class="signature2">
    665. 

  665. public void <b>addSearchLog</b>(string $query, int $wdf=1)</div>
    666. 

  666. </td></tr>
    667. 

  667. <tr>
    668. 

  668.   <td class="paramNameCol">$query</td>
    669. 

  669.   <td class="paramTypeCol">string</td>
    670. 

  670.   <td class="paramDescCol">需要记录的数据</td>
    671. 

  671. </tr>
    672. 

  672. <tr>
    673. 

  673.   <td class="paramNameCol">$wdf</td>
    674. 

  674.   <td class="paramTypeCol">int</td>
    675. 

  675.   <td class="paramDescCol">需要记录的次数, 默认为 1</td>
    676. 

  676. </tr>
    677. 

  677. </table>
    678. 

  678. 

  679. <div class="sourceCode">
    680. 

  680. <b>源码:</b> <a class="sourceLink" href="https://github.com/hightman/xunsearch/blob/master/sdk/php/lib/XSSearch.class.php#L713">sdk/php/lib/XSSearch.class.php#L713</a> (<b><a href="#" class="show">显示</a></b>)
    681. 

  681. <div class="code"><code><span style="color: #000000">
    682. 

  682. <span style="color: #0000BB"></span><span style="color: #007700">public&nbsp;function&nbsp;</span><span style="color: #0000BB">addSearchLog</span><span style="color: #007700">(</span><span style="color: #0000BB">$query</span><span style="color: #007700">,&nbsp;</span><span style="color: #0000BB">$wdf&nbsp;</span><span style="color: #007700">=&nbsp;</span><span style="color: #0000BB">1</span><span style="color: #007700">)<br />{<br />&nbsp;&nbsp;&nbsp;&nbsp;</span><span style="color: #0000BB">$cmd&nbsp;</span><span style="color: #007700">=&nbsp;array(</span><span style="color: #DD0000">'cmd'&nbsp;</span><span style="color: #007700">=&gt;&nbsp;</span><span style="color: #0000BB">CMD_SEARCH_ADD_LOG</span><span style="color: #007700">,&nbsp;</span><span style="color: #DD0000">'buf'&nbsp;</span><span style="color: #007700">=&gt;&nbsp;</span><span style="color: #0000BB">$query</span><span style="color: #007700">);<br />&nbsp;&nbsp;&nbsp;&nbsp;if&nbsp;(</span><span style="color: #0000BB">$wdf&nbsp;</span><span style="color: #007700">&gt;&nbsp;</span><span style="color: #0000BB">1</span><span style="color: #007700">)<br />&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span style="color: #0000BB">$cmd</span><span style="color: #007700">[</span><span style="color: #DD0000">'buf1'</span><span style="color: #007700">]&nbsp;=&nbsp;</span><span style="color: #0000BB">pack</span><span style="color: #007700">(</span><span style="color: #DD0000">'i'</span><span style="color: #007700">,&nbsp;</span><span style="color: #0000BB">$wdf</span><span style="color: #007700">);<br />&nbsp;&nbsp;&nbsp;&nbsp;</span><span style="color: #0000BB">$this</span><span style="color: #007700">-&gt;</span><span style="color: #0000BB">execCommand</span><span style="color: #007700">(</span><span style="color: #0000BB">$cmd</span><span style="color: #007700">,&nbsp;</span><span style="color: #0000BB">CMD_OK_LOGGED</span><span style="color: #007700">);<br />}</span>
    683. 

  683. </span>
    684. 

  684. </code></div>
    685. 

  685. </div>
    686. 

  686. 

  687. <p>添加搜索日志关键词到缓冲区里
    688. 

  688. 需要调用 <a href="XSIndex.html#flushLogging">XSIndex::flushLogging</a> 才能确保立即刷新, 否则要隔一段时间</p>
    689. 

  689. 

  690. 

  691. <div class="detailHeader" id="addWeight-detail">
    692. 

  692. addWeight()
    693. 

  693. <span class="detailHeaderTag">
    694. 

  694. 方法
    695. 

  695. </span>
    696. 

  696. </div>
    697. 

  697. 

  698. <table class="summaryTable">
    699. 

  699. <tr><td colspan="3">
    700. 

  700. <div class="signature2">
    701. 

  701. public XSSearch <b>addWeight</b>(string $field, string $term, float $weight=1)</div>
    702. 

  702. </td></tr>
    703. 

  703. <tr>
    704. 

  704.   <td class="paramNameCol">$field</td>
    705. 

  705.   <td class="paramTypeCol">string</td>
    706. 

  706.   <td class="paramDescCol">索引词所属的字段</td>
    707. 

  707. </tr>
    708. 

  708. <tr>
    709. 

  709.   <td class="paramNameCol">$term</td>
    710. 

  710.   <td class="paramTypeCol">string</td>
    711. 

  711.   <td class="paramDescCol">索引词</td>
    712. 

  712. </tr>
    713. 

  713. <tr>
    714. 

  714.   <td class="paramNameCol">$weight</td>
    715. 

  715.   <td class="paramTypeCol">float</td>
    716. 

  716.   <td class="paramDescCol">权重计算缩放比例</td>
    717. 

  717. </tr>
    718. 

  718. <tr>
    719. 

  719.   <td class="paramNameCol">{return}</td>
    720. 

  720.   <td class="paramTypeCol">XSSearch</td>
    721. 

  721.   <td class="paramDescCol">返回对象本身以支持串接操作</td>
    722. 

  722. </tr>
    723. 

  723. </table>
    724. 

  724. 

  725. <div class="sourceCode">
    726. 

  726. <b>源码:</b> <a class="sourceLink" href="https://github.com/hightman/xunsearch/blob/master/sdk/php/lib/XSSearch.class.php#L279">sdk/php/lib/XSSearch.class.php#L279</a> (<b><a href="#" class="show">显示</a></b>)
    727. 

  727. <div class="code"><code><span style="color: #000000">
    728. 

  728. <span style="color: #0000BB"></span><span style="color: #007700">public&nbsp;function&nbsp;</span><span style="color: #0000BB">addWeight</span><span style="color: #007700">(</span><span style="color: #0000BB">$field</span><span style="color: #007700">,&nbsp;</span><span style="color: #0000BB">$term</span><span style="color: #007700">,&nbsp;</span><span style="color: #0000BB">$weight&nbsp;</span><span style="color: #007700">=&nbsp;</span><span style="color: #0000BB">1</span><span style="color: #007700">)<br />{<br />&nbsp;&nbsp;&nbsp;&nbsp;return&nbsp;</span><span style="color: #0000BB">$this</span><span style="color: #007700">-&gt;</span><span style="color: #0000BB">addQueryTerm</span><span style="color: #007700">(</span><span style="color: #0000BB">$field</span><span style="color: #007700">,&nbsp;</span><span style="color: #0000BB">$term</span><span style="color: #007700">,&nbsp;</span><span style="color: #0000BB">CMD_QUERY_OP_AND_MAYBE</span><span style="color: #007700">,&nbsp;</span><span style="color: #0000BB">$weight</span><span style="color: #007700">);<br />}</span>
    729. 

  729. </span>
    730. 

  730. </code></div>
    731. 

  731. </div>
    732. 

  732. 

  733. <p>添加权重索引词
    734. 

  734. 无论是否包含这种词都不影响搜索匹配, 但会参与计算结果权重, 使结果的相关度更高</p>
    735. 

  735. 

  736. <div class="SeeAlso">
    737. 

  737. <h4>参见</h4>
    738. 

  738. <ul>
    739. 

  739. 	<li><a href="XSSearch.html#addQueryTerm">addQueryTerm</a></li>
    740. 

  740. </ul>
    741. 

  741. </div>
    742. 

  742. 

  743. <div class="detailHeader" id="count-detail">
    744. 

  744. count()
    745. 

  745. <span class="detailHeaderTag">
    746. 

  746. 方法
    747. 

  747. </span>
    748. 

  748. </div>
    749. 

  749. 

  750. <table class="summaryTable">
    751. 

  751. <tr><td colspan="3">
    752. 

  752. <div class="signature2">
    753. 

  753. public int <b>count</b>(string $query=NULL)</div>
    754. 

  754. </td></tr>
    755. 

  755. <tr>
    756. 

  756.   <td class="paramNameCol">$query</td>
    757. 

  757.   <td class="paramTypeCol">string</td>
    758. 

  758.   <td class="paramDescCol">搜索语句, 若传入 null 使用默认语句, 调用后会还原默认排序方式
    759. 

  759.        如果搜索语句和最近一次 <a href="XSSearch.html#search">search</a> 的语句一样, 请改用 <a href="XSSearch.html#getLastCount">getLastCount</a> 以提升效率
    760. 

  760.        最大长度为 80 字节</td>
    761. 

  761. </tr>
    762. 

  762. <tr>
    763. 

  763.   <td class="paramNameCol">{return}</td>
    764. 

  764.   <td class="paramTypeCol">int</td>
    765. 

  765.   <td class="paramDescCol">匹配的搜索结果数量, 估算数值</td>
    766. 

  766. </tr>
    767. 

  767. </table>
    768. 

  768. 

  769. <div class="sourceCode">
    770. 

  770. <b>源码:</b> <a class="sourceLink" href="https://github.com/hightman/xunsearch/blob/master/sdk/php/lib/XSSearch.class.php#L419">sdk/php/lib/XSSearch.class.php#L419</a> (<b><a href="#" class="show">显示</a></b>)
    771. 

  771. <div class="code"><code><span style="color: #000000">
    772. 

  772. <span style="color: #0000BB"></span><span style="color: #007700">public&nbsp;function&nbsp;</span><span style="color: #0000BB">count</span><span style="color: #007700">(</span><span style="color: #0000BB">$query&nbsp;</span><span style="color: #007700">=&nbsp;</span><span style="color: #0000BB">null</span><span style="color: #007700">)<br />{<br />&nbsp;&nbsp;&nbsp;&nbsp;</span><span style="color: #0000BB">$query&nbsp;</span><span style="color: #007700">=&nbsp;</span><span style="color: #0000BB">$query&nbsp;</span><span style="color: #007700">===&nbsp;</span><span style="color: #0000BB">null&nbsp;</span><span style="color: #007700">?&nbsp;</span><span style="color: #DD0000">''&nbsp;</span><span style="color: #007700">:&nbsp;</span><span style="color: #0000BB">$this</span><span style="color: #007700">-&gt;</span><span style="color: #0000BB">preQueryString</span><span style="color: #007700">(</span><span style="color: #0000BB">$query</span><span style="color: #007700">);<br />&nbsp;&nbsp;&nbsp;&nbsp;if&nbsp;(</span><span style="color: #0000BB">$query&nbsp;</span><span style="color: #007700">===&nbsp;</span><span style="color: #DD0000">''&nbsp;</span><span style="color: #007700">&amp;&amp;&nbsp;</span><span style="color: #0000BB">$this</span><span style="color: #007700">-&gt;</span><span style="color: #0000BB">_count&nbsp;</span><span style="color: #007700">!==&nbsp;</span><span style="color: #0000BB">null</span><span style="color: #007700">)<br />&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;return&nbsp;</span><span style="color: #0000BB">$this</span><span style="color: #007700">-&gt;</span><span style="color: #0000BB">_count</span><span style="color: #007700">;<br /><br />&nbsp;&nbsp;&nbsp;&nbsp;</span><span style="color: #0000BB">$cmd&nbsp;</span><span style="color: #007700">=&nbsp;new&nbsp;</span><span style="color: #0000BB">XSCommand</span><span style="color: #007700">(</span><span style="color: #0000BB">CMD_SEARCH_GET_TOTAL</span><span style="color: #007700">,&nbsp;</span><span style="color: #0000BB">0</span><span style="color: #007700">,&nbsp;</span><span style="color: #0000BB">$this</span><span style="color: #007700">-&gt;</span><span style="color: #0000BB">_defaultOp</span><span style="color: #007700">,&nbsp;</span><span style="color: #0000BB">$query</span><span style="color: #007700">);<br />&nbsp;&nbsp;&nbsp;&nbsp;</span><span style="color: #0000BB">$res&nbsp;</span><span style="color: #007700">=&nbsp;</span><span style="color: #0000BB">$this</span><span style="color: #007700">-&gt;</span><span style="color: #0000BB">execCommand</span><span style="color: #007700">(</span><span style="color: #0000BB">$cmd</span><span style="color: #007700">,&nbsp;</span><span style="color: #0000BB">CMD_OK_SEARCH_TOTAL</span><span style="color: #007700">);<br />&nbsp;&nbsp;&nbsp;&nbsp;</span><span style="color: #0000BB">$ret&nbsp;</span><span style="color: #007700">=&nbsp;</span><span style="color: #0000BB">unpack</span><span style="color: #007700">(</span><span style="color: #DD0000">'Icount'</span><span style="color: #007700">,&nbsp;</span><span style="color: #0000BB">$res</span><span style="color: #007700">-&gt;</span><span style="color: #0000BB">buf</span><span style="color: #007700">);<br /><br />&nbsp;&nbsp;&nbsp;&nbsp;if&nbsp;(</span><span style="color: #0000BB">$query&nbsp;</span><span style="color: #007700">===&nbsp;</span><span style="color: #DD0000">''</span><span style="color: #007700">)<br />&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span style="color: #0000BB">$this</span><span style="color: #007700">-&gt;</span><span style="color: #0000BB">_count&nbsp;</span><span style="color: #007700">=&nbsp;</span><span style="color: #0000BB">$ret</span><span style="color: #007700">[</span><span style="color: #DD0000">'count'</span><span style="color: #007700">];<br />&nbsp;&nbsp;&nbsp;&nbsp;return&nbsp;</span><span style="color: #0000BB">$ret</span><span style="color: #007700">[</span><span style="color: #DD0000">'count'</span><span style="color: #007700">];<br />}</span>
    773. 

  773. </span>
    774. 

  774. </code></div>
    775. 

  775. </div>
    776. 

  776. 

  777. <p>估算搜索语句的匹配数据量</p>
    778. 

  778. 

  779. 

  780. <div class="detailHeader" id="getAllSynonyms-detail">
    781. 

  781. getAllSynonyms()
    782. 

  782. <span class="detailHeaderTag">
    783. 

  783. 方法
    784. 

  784. (自版本 v1.3.0 起可用)
    785. 

  785. </span>
    786. 

  786. </div>
    787. 

  787. 

  788. <table class="summaryTable">
    789. 

  789. <tr><td colspan="3">
    790. 

  790. <div class="signature2">
    791. 

  791. public array <b>getAllSynonyms</b>(int $limit=0, int $offset=0, bool $stemmed=false)</div>
    792. 

  792. </td></tr>
    793. 

  793. <tr>
    794. 

  794.   <td class="paramNameCol">$limit</td>
    795. 

  795.   <td class="paramTypeCol">int</td>
    796. 

  796.   <td class="paramDescCol">数量上限, 若设为 0 则启用默认值 100 个</td>
    797. 

  797. </tr>
    798. 

  798. <tr>
    799. 

  799.   <td class="paramNameCol">$offset</td>
    800. 

  800.   <td class="paramTypeCol">int</td>
    801. 

  801.   <td class="paramDescCol">偏移量, 即跳过的结果数量, 默认为 0</td>
    802. 

  802. </tr>
    803. 

  803. <tr>
    804. 

  804.   <td class="paramNameCol">$stemmed</td>
    805. 

  805.   <td class="paramTypeCol">bool</td>
    806. 

  806.   <td class="paramDescCol">是否包含处理过的词根同义词, 默认为 false 表示否</td>
    807. 

  807. </tr>
    808. 

  808. <tr>
    809. 

  809.   <td class="paramNameCol">{return}</td>
    810. 

  810.   <td class="paramTypeCol">array</td>
    811. 

  811.   <td class="paramDescCol">同义词记录数组, 每个词条为键, 同义词条组成的数组为值</td>
    812. 

  812. </tr>
    813. 

  813. </table>
    814. 

  814. 

  815. <div class="sourceCode">
    816. 

  816. <b>源码:</b> <a class="sourceLink" href="https://github.com/hightman/xunsearch/blob/master/sdk/php/lib/XSSearch.class.php#L113">sdk/php/lib/XSSearch.class.php#L113</a> (<b><a href="#" class="show">显示</a></b>)
    817. 

  817. <div class="code"><code><span style="color: #000000">
    818. 

  818. <span style="color: #0000BB"></span><span style="color: #007700">public&nbsp;function&nbsp;</span><span style="color: #0000BB">getAllSynonyms</span><span style="color: #007700">(</span><span style="color: #0000BB">$limit&nbsp;</span><span style="color: #007700">=&nbsp;</span><span style="color: #0000BB">0</span><span style="color: #007700">,&nbsp;</span><span style="color: #0000BB">$offset&nbsp;</span><span style="color: #007700">=&nbsp;</span><span style="color: #0000BB">0</span><span style="color: #007700">,&nbsp;</span><span style="color: #0000BB">$stemmed&nbsp;</span><span style="color: #007700">=&nbsp;</span><span style="color: #0000BB">false</span><span style="color: #007700">)<br />{<br />&nbsp;&nbsp;&nbsp;&nbsp;</span><span style="color: #0000BB">$page&nbsp;</span><span style="color: #007700">=&nbsp;</span><span style="color: #0000BB">$limit&nbsp;</span><span style="color: #007700">&gt;&nbsp;</span><span style="color: #0000BB">0&nbsp;</span><span style="color: #007700">?&nbsp;</span><span style="color: #0000BB">pack</span><span style="color: #007700">(</span><span style="color: #DD0000">'II'</span><span style="color: #007700">,&nbsp;</span><span style="color: #0000BB">intval</span><span style="color: #007700">(</span><span style="color: #0000BB">$offset</span><span style="color: #007700">),&nbsp;</span><span style="color: #0000BB">intval</span><span style="color: #007700">(</span><span style="color: #0000BB">$limit</span><span style="color: #007700">))&nbsp;:&nbsp;</span><span style="color: #DD0000">''</span><span style="color: #007700">;<br />&nbsp;&nbsp;&nbsp;&nbsp;</span><span style="color: #0000BB">$cmd&nbsp;</span><span style="color: #007700">=&nbsp;array(</span><span style="color: #DD0000">'cmd'&nbsp;</span><span style="color: #007700">=&gt;&nbsp;</span><span style="color: #0000BB">CMD_SEARCH_GET_SYNONYMS</span><span style="color: #007700">,&nbsp;</span><span style="color: #DD0000">'buf1'&nbsp;</span><span style="color: #007700">=&gt;&nbsp;</span><span style="color: #0000BB">$page</span><span style="color: #007700">);<br />&nbsp;&nbsp;&nbsp;&nbsp;</span><span style="color: #0000BB">$cmd</span><span style="color: #007700">[</span><span style="color: #DD0000">'arg1'</span><span style="color: #007700">]&nbsp;=&nbsp;</span><span style="color: #0000BB">$stemmed&nbsp;</span><span style="color: #007700">==&nbsp;</span><span style="color: #0000BB">true&nbsp;</span><span style="color: #007700">?&nbsp;</span><span style="color: #0000BB">1&nbsp;</span><span style="color: #007700">:&nbsp;</span><span style="color: #0000BB">0</span><span style="color: #007700">;<br />&nbsp;&nbsp;&nbsp;&nbsp;</span><span style="color: #0000BB">$res&nbsp;</span><span style="color: #007700">=&nbsp;</span><span style="color: #0000BB">$this</span><span style="color: #007700">-&gt;</span><span style="color: #0000BB">execCommand</span><span style="color: #007700">(</span><span style="color: #0000BB">$cmd</span><span style="color: #007700">,&nbsp;</span><span style="color: #0000BB">CMD_OK_RESULT_SYNONYMS</span><span style="color: #007700">);<br />&nbsp;&nbsp;&nbsp;&nbsp;</span><span style="color: #0000BB">$ret&nbsp;</span><span style="color: #007700">=&nbsp;array();<br />&nbsp;&nbsp;&nbsp;&nbsp;if&nbsp;(!empty(</span><span style="color: #0000BB">$res</span><span style="color: #007700">-&gt;</span><span style="color: #0000BB">buf</span><span style="color: #007700">))<br />&nbsp;&nbsp;&nbsp;&nbsp;{<br />&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;foreach&nbsp;(</span><span style="color: #0000BB">explode</span><span style="color: #007700">(</span><span style="color: #DD0000">"\n"</span><span style="color: #007700">,&nbsp;</span><span style="color: #0000BB">$res</span><span style="color: #007700">-&gt;</span><span style="color: #0000BB">buf</span><span style="color: #007700">)&nbsp;as&nbsp;</span><span style="color: #0000BB">$line</span><span style="color: #007700">)<br />&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;{<br />&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span style="color: #0000BB">$value&nbsp;</span><span style="color: #007700">=&nbsp;</span><span style="color: #0000BB">explode</span><span style="color: #007700">(</span><span style="color: #DD0000">"\t"</span><span style="color: #007700">,&nbsp;</span><span style="color: #0000BB">$line</span><span style="color: #007700">);<br />&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span style="color: #0000BB">$key&nbsp;</span><span style="color: #007700">=&nbsp;</span><span style="color: #0000BB">array_shift</span><span style="color: #007700">(</span><span style="color: #0000BB">$value</span><span style="color: #007700">);<br />&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span style="color: #0000BB">$ret</span><span style="color: #007700">[</span><span style="color: #0000BB">$key</span><span style="color: #007700">]&nbsp;=&nbsp;</span><span style="color: #0000BB">$value</span><span style="color: #007700">;<br />&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;}<br />&nbsp;&nbsp;&nbsp;&nbsp;}<br />&nbsp;&nbsp;&nbsp;&nbsp;return&nbsp;</span><span style="color: #0000BB">$ret</span><span style="color: #007700">;<br />}</span>
    819. 

  819. </span>
    820. 

  820. </code></div>
    821. 

  821. </div>
    822. 

  822. 

  823. <p>获取当前库内的全部同义词列表</p>
    824. 

  824. 

  825. 

  826. <div class="detailHeader" id="getCorrectedQuery-detail">
    827. 

  827. getCorrectedQuery()
    828. 

  828. <span class="detailHeaderTag">
    829. 

  829. 方法
    830. 

  830. </span>
    831. 

  831. </div>
    832. 

  832. 

  833. <table class="summaryTable">
    834. 

  834. <tr><td colspan="3">
    835. 

  835. <div class="signature2">
    836. 

  836. public array <b>getCorrectedQuery</b>(string $query=NULL)</div>
    837. 

  837. </td></tr>
    838. 

  838. <tr>
    839. 

  839.   <td class="paramNameCol">$query</td>
    840. 

  840.   <td class="paramTypeCol">string</td>
    841. 

  841.   <td class="paramDescCol">需要展开的前缀, 可为拼音、英文、中文</td>
    842. 

  842. </tr>
    843. 

  843. <tr>
    844. 

  844.   <td class="paramNameCol">{return}</td>
    845. 

  845.   <td class="paramTypeCol">array</td>
    846. 

  846.   <td class="paramDescCol">返回搜索词组成的数组</td>
    847. 

  847. </tr>
    848. 

  848. </table>
    849. 

  849. 

  850. <div class="sourceCode">
    851. 

  851. <b>源码:</b> <a class="sourceLink" href="https://github.com/hightman/xunsearch/blob/master/sdk/php/lib/XSSearch.class.php#L677">sdk/php/lib/XSSearch.class.php#L677</a> (<b><a href="#" class="show">显示</a></b>)
    852. 

  852. <div class="code"><code><span style="color: #000000">
    853. 

  853. <span style="color: #0000BB"></span><span style="color: #007700">public&nbsp;function&nbsp;</span><span style="color: #0000BB">getCorrectedQuery</span><span style="color: #007700">(</span><span style="color: #0000BB">$query&nbsp;</span><span style="color: #007700">=&nbsp;</span><span style="color: #0000BB">null</span><span style="color: #007700">)<br />{<br />&nbsp;&nbsp;&nbsp;&nbsp;</span><span style="color: #0000BB">$ret&nbsp;</span><span style="color: #007700">=&nbsp;array();<br /><br />&nbsp;&nbsp;&nbsp;&nbsp;try<br />&nbsp;&nbsp;&nbsp;&nbsp;{<br />&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;if&nbsp;(</span><span style="color: #0000BB">$query&nbsp;</span><span style="color: #007700">===&nbsp;</span><span style="color: #0000BB">null</span><span style="color: #007700">)<br />&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;{<br />&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;if&nbsp;(</span><span style="color: #0000BB">$this</span><span style="color: #007700">-&gt;</span><span style="color: #0000BB">_count&nbsp;</span><span style="color: #007700">&gt;&nbsp;</span><span style="color: #0000BB">0&nbsp;</span><span style="color: #007700">&amp;&amp;&nbsp;</span><span style="color: #0000BB">$this</span><span style="color: #007700">-&gt;</span><span style="color: #0000BB">_count&nbsp;</span><span style="color: #007700">&gt;&nbsp;</span><span style="color: #0000BB">ceil</span><span style="color: #007700">(</span><span style="color: #0000BB">$this</span><span style="color: #007700">-&gt;</span><span style="color: #0000BB">getDbTotal</span><span style="color: #007700">()&nbsp;*&nbsp;</span><span style="color: #0000BB">0.001</span><span style="color: #007700">))<br />&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;return&nbsp;</span><span style="color: #0000BB">$ret</span><span style="color: #007700">;<br />&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span style="color: #0000BB">$query&nbsp;</span><span style="color: #007700">=&nbsp;</span><span style="color: #0000BB">$this</span><span style="color: #007700">-&gt;</span><span style="color: #0000BB">cleanFieldQuery</span><span style="color: #007700">(</span><span style="color: #0000BB">$this</span><span style="color: #007700">-&gt;</span><span style="color: #0000BB">_query</span><span style="color: #007700">);<br />&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;}<br />&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;if&nbsp;(empty(</span><span style="color: #0000BB">$query</span><span style="color: #007700">)&nbsp;||&nbsp;</span><span style="color: #0000BB">strpos</span><span style="color: #007700">(</span><span style="color: #0000BB">$query</span><span style="color: #007700">,&nbsp;</span><span style="color: #DD0000">':'</span><span style="color: #007700">)&nbsp;!==&nbsp;</span><span style="color: #0000BB">false</span><span style="color: #007700">)<br />&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;return&nbsp;</span><span style="color: #0000BB">$ret</span><span style="color: #007700">;<br />&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span style="color: #0000BB">$buf&nbsp;</span><span style="color: #007700">=&nbsp;</span><span style="color: #0000BB">XS</span><span style="color: #007700">::</span><span style="color: #0000BB">convert</span><span style="color: #007700">(</span><span style="color: #0000BB">$query</span><span style="color: #007700">,&nbsp;</span><span style="color: #DD0000">'UTF-8'</span><span style="color: #007700">,&nbsp;</span><span style="color: #0000BB">$this</span><span style="color: #007700">-&gt;</span><span style="color: #0000BB">_charset</span><span style="color: #007700">);<br />&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span style="color: #0000BB">$cmd&nbsp;</span><span style="color: #007700">=&nbsp;array(</span><span style="color: #DD0000">'cmd'&nbsp;</span><span style="color: #007700">=&gt;&nbsp;</span><span style="color: #0000BB">CMD_QUERY_GET_CORRECTED</span><span style="color: #007700">,&nbsp;</span><span style="color: #DD0000">'buf'&nbsp;</span><span style="color: #007700">=&gt;&nbsp;</span><span style="color: #0000BB">$buf</span><span style="color: #007700">);<br />&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span style="color: #0000BB">$res&nbsp;</span><span style="color: #007700">=&nbsp;</span><span style="color: #0000BB">$this</span><span style="color: #007700">-&gt;</span><span style="color: #0000BB">execCommand</span><span style="color: #007700">(</span><span style="color: #0000BB">$cmd</span><span style="color: #007700">,&nbsp;</span><span style="color: #0000BB">CMD_OK_QUERY_CORRECTED</span><span style="color: #007700">);<br />&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;if&nbsp;(</span><span style="color: #0000BB">$res</span><span style="color: #007700">-&gt;</span><span style="color: #0000BB">buf&nbsp;</span><span style="color: #007700">!==&nbsp;</span><span style="color: #DD0000">''</span><span style="color: #007700">)<br />&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span style="color: #0000BB">$ret&nbsp;</span><span style="color: #007700">=&nbsp;</span><span style="color: #0000BB">explode</span><span style="color: #007700">(</span><span style="color: #DD0000">"\n"</span><span style="color: #007700">,&nbsp;</span><span style="color: #0000BB">XS</span><span style="color: #007700">::</span><span style="color: #0000BB">convert</span><span style="color: #007700">(</span><span style="color: #0000BB">$res</span><span style="color: #007700">-&gt;</span><span style="color: #0000BB">buf</span><span style="color: #007700">,&nbsp;</span><span style="color: #0000BB">$this</span><span style="color: #007700">-&gt;</span><span style="color: #0000BB">_charset</span><span style="color: #007700">,&nbsp;</span><span style="color: #DD0000">'UTF-8'</span><span style="color: #007700">));<br />&nbsp;&nbsp;&nbsp;&nbsp;}<br />&nbsp;&nbsp;&nbsp;&nbsp;catch&nbsp;(</span><span style="color: #0000BB">XSException&nbsp;$e</span><span style="color: #007700">)<br />&nbsp;&nbsp;&nbsp;&nbsp;{<br />&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;if&nbsp;(</span><span style="color: #0000BB">$e</span><span style="color: #007700">-&gt;</span><span style="color: #0000BB">getCode</span><span style="color: #007700">()&nbsp;!=&nbsp;</span><span style="color: #0000BB">CMD_ERR_XAPIAN</span><span style="color: #007700">)<br />&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;throw&nbsp;</span><span style="color: #0000BB">$e</span><span style="color: #007700">;<br />&nbsp;&nbsp;&nbsp;&nbsp;}<br /><br />&nbsp;&nbsp;&nbsp;&nbsp;return&nbsp;</span><span style="color: #0000BB">$ret</span><span style="color: #007700">;<br />}</span>
    854. 

  854. </span>
    855. 

  855. </code></div>
    856. 

  856. </div>
    857. 

  857. 

  858. <p>获取修正后的搜索词列表
    859. 

  859. 通常当某次检索结果数量偏少时, 可以用该函数设计 "你是不是要找: ..." 功能</p>
    860. 

  860. 

  861. 

  862. <div class="detailHeader" id="getDbTotal-detail">
    863. 

  863. getDbTotal()
    864. 

  864. <span class="detailHeaderTag">
    865. 

  865. 方法
    866. 

  866. </span>
    867. 

  867. </div>
    868. 

  868. 

  869. <table class="summaryTable">
    870. 

  870. <tr><td colspan="3">
    871. 

  871. <div class="signature2">
    872. 

  872. public int <b>getDbTotal</b>()</div>
    873. 

  873. </td></tr>
    874. 

  874. <tr>
    875. 

  875.   <td class="paramNameCol">{return}</td>
    876. 

  876.   <td class="paramTypeCol">int</td>
    877. 

  877.   <td class="paramDescCol">数据总量</td>
    878. 

  878. </tr>
    879. 

  879. </table>
    880. 

  880. 

  881. <div class="sourceCode">
    882. 

  882. <b>源码:</b> <a class="sourceLink" href="https://github.com/hightman/xunsearch/blob/master/sdk/php/lib/XSSearch.class.php#L532">sdk/php/lib/XSSearch.class.php#L532</a> (<b><a href="#" class="show">显示</a></b>)
    883. 

  883. <div class="code"><code><span style="color: #000000">
    884. 

  884. <span style="color: #0000BB"></span><span style="color: #007700">public&nbsp;function&nbsp;</span><span style="color: #0000BB">getDbTotal</span><span style="color: #007700">()<br />{<br />&nbsp;&nbsp;&nbsp;&nbsp;</span><span style="color: #0000BB">$cmd&nbsp;</span><span style="color: #007700">=&nbsp;new&nbsp;</span><span style="color: #0000BB">XSCommand</span><span style="color: #007700">(</span><span style="color: #0000BB">CMD_SEARCH_DB_TOTAL</span><span style="color: #007700">);<br />&nbsp;&nbsp;&nbsp;&nbsp;</span><span style="color: #0000BB">$res&nbsp;</span><span style="color: #007700">=&nbsp;</span><span style="color: #0000BB">$this</span><span style="color: #007700">-&gt;</span><span style="color: #0000BB">execCommand</span><span style="color: #007700">(</span><span style="color: #0000BB">$cmd</span><span style="color: #007700">,&nbsp;</span><span style="color: #0000BB">CMD_OK_DB_TOTAL</span><span style="color: #007700">);<br />&nbsp;&nbsp;&nbsp;&nbsp;</span><span style="color: #0000BB">$tmp&nbsp;</span><span style="color: #007700">=&nbsp;</span><span style="color: #0000BB">unpack</span><span style="color: #007700">(</span><span style="color: #DD0000">'Itotal'</span><span style="color: #007700">,&nbsp;</span><span style="color: #0000BB">$res</span><span style="color: #007700">-&gt;</span><span style="color: #0000BB">buf</span><span style="color: #007700">);<br />&nbsp;&nbsp;&nbsp;&nbsp;return&nbsp;</span><span style="color: #0000BB">$tmp</span><span style="color: #007700">[</span><span style="color: #DD0000">'total'</span><span style="color: #007700">];<br />}</span>
    885. 

  885. </span>
    886. 

  886. </code></div>
    887. 

  887. </div>
    888. 

  888. 

  889. <p>获取搜索数据库内的数据总量</p>
    890. 

  890. 

  891. 

  892. <div class="detailHeader" id="getExpandedQuery-detail">
    893. 

  893. getExpandedQuery()
    894. 

  894. <span class="detailHeaderTag">
    895. 

  895. 方法
    896. 

  896. </span>
    897. 

  897. </div>
    898. 

  898. 

  899. <table class="summaryTable">
    900. 

  900. <tr><td colspan="3">
    901. 

  901. <div class="signature2">
    902. 

  902. public array <b>getExpandedQuery</b>(string $query, int $limit=10)</div>
    903. 

  903. </td></tr>
    904. 

  904. <tr>
    905. 

  905.   <td class="paramNameCol">$query</td>
    906. 

  906.   <td class="paramTypeCol">string</td>
    907. 

  907.   <td class="paramDescCol">需要展开的前缀, 可为拼音、英文、中文</td>
    908. 

  908. </tr>
    909. 

  909. <tr>
    910. 

  910.   <td class="paramNameCol">$limit</td>
    911. 

  911.   <td class="paramTypeCol">int</td>
    912. 

  912.   <td class="paramDescCol">需要返回的搜索词数量上限, 默认为 10, 最大值为 20</td>
    913. 

  913. </tr>
    914. 

  914. <tr>
    915. 

  915.   <td class="paramNameCol">{return}</td>
    916. 

  916.   <td class="paramTypeCol">array</td>
    917. 

  917.   <td class="paramDescCol">返回搜索词组成的数组</td>
    918. 

  918. </tr>
    919. 

  919. </table>
    920. 

  920. 

  921. <div class="sourceCode">
    922. 

  922. <b>源码:</b> <a class="sourceLink" href="https://github.com/hightman/xunsearch/blob/master/sdk/php/lib/XSSearch.class.php#L629">sdk/php/lib/XSSearch.class.php#L629</a> (<b><a href="#" class="show">显示</a></b>)
    923. 

  923. <div class="code"><code><span style="color: #000000">
    924. 

  924. <span style="color: #0000BB"></span><span style="color: #007700">public&nbsp;function&nbsp;</span><span style="color: #0000BB">getExpandedQuery</span><span style="color: #007700">(</span><span style="color: #0000BB">$query</span><span style="color: #007700">,&nbsp;</span><span style="color: #0000BB">$limit&nbsp;</span><span style="color: #007700">=&nbsp;</span><span style="color: #0000BB">10</span><span style="color: #007700">)<br />{<br />&nbsp;&nbsp;&nbsp;&nbsp;</span><span style="color: #0000BB">$ret&nbsp;</span><span style="color: #007700">=&nbsp;array();<br />&nbsp;&nbsp;&nbsp;&nbsp;</span><span style="color: #0000BB">$limit&nbsp;</span><span style="color: #007700">=&nbsp;</span><span style="color: #0000BB">max</span><span style="color: #007700">(</span><span style="color: #0000BB">1</span><span style="color: #007700">,&nbsp;</span><span style="color: #0000BB">min</span><span style="color: #007700">(</span><span style="color: #0000BB">20</span><span style="color: #007700">,&nbsp;</span><span style="color: #0000BB">intval</span><span style="color: #007700">(</span><span style="color: #0000BB">$limit</span><span style="color: #007700">)));<br /><br />&nbsp;&nbsp;&nbsp;&nbsp;try<br />&nbsp;&nbsp;&nbsp;&nbsp;{<br />&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span style="color: #0000BB">$buf&nbsp;</span><span style="color: #007700">=&nbsp;</span><span style="color: #0000BB">XS</span><span style="color: #007700">::</span><span style="color: #0000BB">convert</span><span style="color: #007700">(</span><span style="color: #0000BB">$query</span><span style="color: #007700">,&nbsp;</span><span style="color: #DD0000">'UTF-8'</span><span style="color: #007700">,&nbsp;</span><span style="color: #0000BB">$this</span><span style="color: #007700">-&gt;</span><span style="color: #0000BB">_charset</span><span style="color: #007700">);<br />&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span style="color: #0000BB">$cmd&nbsp;</span><span style="color: #007700">=&nbsp;array(</span><span style="color: #DD0000">'cmd'&nbsp;</span><span style="color: #007700">=&gt;&nbsp;</span><span style="color: #0000BB">CMD_QUERY_GET_EXPANDED</span><span style="color: #007700">,&nbsp;</span><span style="color: #DD0000">'arg1'&nbsp;</span><span style="color: #007700">=&gt;&nbsp;</span><span style="color: #0000BB">$limit</span><span style="color: #007700">,&nbsp;</span><span style="color: #DD0000">'buf'&nbsp;</span><span style="color: #007700">=&gt;&nbsp;</span><span style="color: #0000BB">$buf</span><span style="color: #007700">);<br />&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span style="color: #0000BB">$res&nbsp;</span><span style="color: #007700">=&nbsp;</span><span style="color: #0000BB">$this</span><span style="color: #007700">-&gt;</span><span style="color: #0000BB">execCommand</span><span style="color: #007700">(</span><span style="color: #0000BB">$cmd</span><span style="color: #007700">,&nbsp;</span><span style="color: #0000BB">CMD_OK_RESULT_BEGIN</span><span style="color: #007700">);<br /><br />&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span style="color: #FF8000">//&nbsp;echo&nbsp;"Raw&nbsp;Query:&nbsp;"&nbsp;.&nbsp;$res-&gt;buf&nbsp;.&nbsp;"\n";&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;<br />&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;//&nbsp;get&nbsp;result&nbsp;documents&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;<br />&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span style="color: #007700">while&nbsp;(</span><span style="color: #0000BB">true</span><span style="color: #007700">)<br />&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;{<br />&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span style="color: #0000BB">$res&nbsp;</span><span style="color: #007700">=&nbsp;</span><span style="color: #0000BB">$this</span><span style="color: #007700">-&gt;</span><span style="color: #0000BB">getRespond</span><span style="color: #007700">();<br />&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;if&nbsp;(</span><span style="color: #0000BB">$res</span><span style="color: #007700">-&gt;</span><span style="color: #0000BB">cmd&nbsp;</span><span style="color: #007700">==&nbsp;</span><span style="color: #0000BB">CMD_SEARCH_RESULT_FIELD</span><span style="color: #007700">)<br />&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;{<br />&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span style="color: #0000BB">$ret</span><span style="color: #007700">[]&nbsp;=&nbsp;</span><span style="color: #0000BB">XS</span><span style="color: #007700">::</span><span style="color: #0000BB">convert</span><span style="color: #007700">(</span><span style="color: #0000BB">$res</span><span style="color: #007700">-&gt;</span><span style="color: #0000BB">buf</span><span style="color: #007700">,&nbsp;</span><span style="color: #0000BB">$this</span><span style="color: #007700">-&gt;</span><span style="color: #0000BB">_charset</span><span style="color: #007700">,&nbsp;</span><span style="color: #DD0000">'UTF-8'</span><span style="color: #007700">);<br />&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;}<br />&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;else&nbsp;if&nbsp;(</span><span style="color: #0000BB">$res</span><span style="color: #007700">-&gt;</span><span style="color: #0000BB">cmd&nbsp;</span><span style="color: #007700">==&nbsp;</span><span style="color: #0000BB">CMD_OK&nbsp;</span><span style="color: #007700">&amp;&amp;&nbsp;</span><span style="color: #0000BB">$res</span><span style="color: #007700">-&gt;</span><span style="color: #0000BB">arg&nbsp;</span><span style="color: #007700">==&nbsp;</span><span style="color: #0000BB">CMD_OK_RESULT_END</span><span style="color: #007700">)<br />&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;{<br />&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span style="color: #FF8000">//&nbsp;got&nbsp;the&nbsp;end<br />&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;//&nbsp;echo&nbsp;"Parsed&nbsp;Query:&nbsp;"&nbsp;.&nbsp;$res-&gt;buf&nbsp;.&nbsp;"\n";&nbsp;&nbsp;&nbsp;&nbsp;<br />&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span style="color: #007700">break;<br />&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;}<br />&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;else<br />&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;{<br />&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span style="color: #0000BB">$msg&nbsp;</span><span style="color: #007700">=&nbsp;</span><span style="color: #DD0000">'Unexpected&nbsp;respond&nbsp;in&nbsp;search&nbsp;{CMD:'&nbsp;</span><span style="color: #007700">.&nbsp;</span><span style="color: #0000BB">$res</span><span style="color: #007700">-&gt;</span><span style="color: #0000BB">cmd&nbsp;</span><span style="color: #007700">.&nbsp;</span><span style="color: #DD0000">',&nbsp;ARG:'&nbsp;</span><span style="color: #007700">.&nbsp;</span><span style="color: #0000BB">$res</span><span style="color: #007700">-&gt;</span><span style="color: #0000BB">arg&nbsp;</span><span style="color: #007700">.&nbsp;</span><span style="color: #DD0000">'}'</span><span style="color: #007700">;<br />&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;throw&nbsp;new&nbsp;</span><span style="color: #0000BB">XSException</span><span style="color: #007700">(</span><span style="color: #0000BB">$msg</span><span style="color: #007700">);<br />&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;}<br />&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;}<br />&nbsp;&nbsp;&nbsp;&nbsp;}<br />&nbsp;&nbsp;&nbsp;&nbsp;catch&nbsp;(</span><span style="color: #0000BB">XSException&nbsp;$e</span><span style="color: #007700">)<br />&nbsp;&nbsp;&nbsp;&nbsp;{<br />&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;if&nbsp;(</span><span style="color: #0000BB">$e</span><span style="color: #007700">-&gt;</span><span style="color: #0000BB">getCode</span><span style="color: #007700">()&nbsp;!=&nbsp;</span><span style="color: #0000BB">CMD_ERR_XAPIAN</span><span style="color: #007700">)<br />&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;throw&nbsp;</span><span style="color: #0000BB">$e</span><span style="color: #007700">;<br />&nbsp;&nbsp;&nbsp;&nbsp;}<br /><br />&nbsp;&nbsp;&nbsp;&nbsp;return&nbsp;</span><span style="color: #0000BB">$ret</span><span style="color: #007700">;<br />}</span>
    925. 

  925. </span>
    926. 

  926. </code></div>
    927. 

  927. </div>
    928. 

  928. 

  929. <p>获取展开的搜索词列表</p>
    930. 

  930. 

  931. 

  932. <div class="detailHeader" id="getFacets-detail">
    933. 

  933. getFacets()
    934. 

  934. <span class="detailHeaderTag">
    935. 

  935. 方法
    936. 

  936. (自版本 v1.1.0 起可用)
    937. 

  937. </span>
    938. 

  938. </div>
    939. 

  939. 

  940. <table class="summaryTable">
    941. 

  941. <tr><td colspan="3">
    942. 

  942. <div class="signature2">
    943. 

  943. public array <b>getFacets</b>(string $field=NULL)</div>
    944. 

  944. </td></tr>
    945. 

  945. <tr>
    946. 

  946.   <td class="paramNameCol">$field</td>
    947. 

  947.   <td class="paramTypeCol">string</td>
    948. 

  948.   <td class="paramDescCol">读取分面记数的字段, 若为 null 则返回全部分面搜索记录</td>
    949. 

  949. </tr>
    950. 

  950. <tr>
    951. 

  951.   <td class="paramNameCol">{return}</td>
    952. 

  952.   <td class="paramTypeCol">array</td>
    953. 

  953.   <td class="paramDescCol">返回由值和计数组成的关联数组, 若不存在或未曾登记过则返回空数组</td>
    954. 

  954. </tr>
    955. 

  955. </table>
    956. 

  956. 

  957. <div class="sourceCode">
    958. 

  958. <b>源码:</b> <a class="sourceLink" href="https://github.com/hightman/xunsearch/blob/master/sdk/php/lib/XSSearch.class.php#L319">sdk/php/lib/XSSearch.class.php#L319</a> (<b><a href="#" class="show">显示</a></b>)
    959. 

  959. <div class="code"><code><span style="color: #000000">
    960. 

  960. <span style="color: #0000BB"></span><span style="color: #007700">public&nbsp;function&nbsp;</span><span style="color: #0000BB">getFacets</span><span style="color: #007700">(</span><span style="color: #0000BB">$field&nbsp;</span><span style="color: #007700">=&nbsp;</span><span style="color: #0000BB">null</span><span style="color: #007700">)<br />{<br />&nbsp;&nbsp;&nbsp;&nbsp;if&nbsp;(</span><span style="color: #0000BB">$field&nbsp;</span><span style="color: #007700">===&nbsp;</span><span style="color: #0000BB">null</span><span style="color: #007700">)<br />&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;return&nbsp;</span><span style="color: #0000BB">$this</span><span style="color: #007700">-&gt;</span><span style="color: #0000BB">_facets</span><span style="color: #007700">;<br />&nbsp;&nbsp;&nbsp;&nbsp;return&nbsp;isset(</span><span style="color: #0000BB">$this</span><span style="color: #007700">-&gt;</span><span style="color: #0000BB">_facets</span><span style="color: #007700">[</span><span style="color: #0000BB">$field</span><span style="color: #007700">])&nbsp;?&nbsp;</span><span style="color: #0000BB">$this</span><span style="color: #007700">-&gt;</span><span style="color: #0000BB">_facets</span><span style="color: #007700">[</span><span style="color: #0000BB">$field</span><span style="color: #007700">]&nbsp;:&nbsp;array();<br />}</span>
    961. 

  961. </span>
    962. 

  962. </code></div>
    963. 

  963. </div>
    964. 

  964. 

  965. <p>读取最近一次分面搜索记数
    966. 

  966. 必须在某一次 <a href="XSSearch.html#search">search</a> 之后调用本函数才有意义</p>
    967. 

  967. 

  968. 

  969. <div class="detailHeader" id="getHotQuery-detail">
    970. 

  970. getHotQuery()
    971. 

  971. <span class="detailHeaderTag">
    972. 

  972. 方法
    973. 

  973. </span>
    974. 

  974. </div>
    975. 

  975. 

  976. <table class="summaryTable">
    977. 

  977. <tr><td colspan="3">
    978. 

  978. <div class="signature2">
    979. 

  979. public array <b>getHotQuery</b>(int $limit=6, string $type='total')</div>
    980. 

  980. </td></tr>
    981. 

  981. <tr>
    982. 

  982.   <td class="paramNameCol">$limit</td>
    983. 

  983.   <td class="paramTypeCol">int</td>
    984. 

  984.   <td class="paramDescCol">需要返回的热门搜索数量上限, 默认为 6, 最大值为 50</td>
    985. 

  985. </tr>
    986. 

  986. <tr>
    987. 

  987.   <td class="paramNameCol">$type</td>
    988. 

  988.   <td class="paramTypeCol">string</td>
    989. 

  989.   <td class="paramDescCol">排序类型, 默认为 total(搜索总量), 可选值还有 lastnum(上周), currnum(本周)</td>
    990. 

  990. </tr>
    991. 

  991. <tr>
    992. 

  992.   <td class="paramNameCol">{return}</td>
    993. 

  993.   <td class="paramTypeCol">array</td>
    994. 

  994.   <td class="paramDescCol">返回以搜索词为键, 搜索指数为值的关联数组</td>
    995. 

  995. </tr>
    996. 

  996. </table>
    997. 

  997. 

  998. <div class="sourceCode">
    999. 

  999. <b>源码:</b> <a class="sourceLink" href="https://github.com/hightman/xunsearch/blob/master/sdk/php/lib/XSSearch.class.php#L546">sdk/php/lib/XSSearch.class.php#L546</a> (<b><a href="#" class="show">显示</a></b>)
    1000. 

  1000. <div class="code"><code><span style="color: #000000">
    1001. 

  1001. <span style="color: #0000BB"></span><span style="color: #007700">public&nbsp;function&nbsp;</span><span style="color: #0000BB">getHotQuery</span><span style="color: #007700">(</span><span style="color: #0000BB">$limit&nbsp;</span><span style="color: #007700">=&nbsp;</span><span style="color: #0000BB">6</span><span style="color: #007700">,&nbsp;</span><span style="color: #0000BB">$type&nbsp;</span><span style="color: #007700">=&nbsp;</span><span style="color: #DD0000">'total'</span><span style="color: #007700">)<br />{<br />&nbsp;&nbsp;&nbsp;&nbsp;</span><span style="color: #0000BB">$ret&nbsp;</span><span style="color: #007700">=&nbsp;array();<br />&nbsp;&nbsp;&nbsp;&nbsp;</span><span style="color: #0000BB">$limit&nbsp;</span><span style="color: #007700">=&nbsp;</span><span style="color: #0000BB">max</span><span style="color: #007700">(</span><span style="color: #0000BB">1</span><span style="color: #007700">,&nbsp;</span><span style="color: #0000BB">min</span><span style="color: #007700">(</span><span style="color: #0000BB">50</span><span style="color: #007700">,&nbsp;</span><span style="color: #0000BB">intval</span><span style="color: #007700">(</span><span style="color: #0000BB">$limit</span><span style="color: #007700">)));<br /><br />&nbsp;&nbsp;&nbsp;&nbsp;</span><span style="color: #FF8000">//&nbsp;query&nbsp;from&nbsp;log_db<br />&nbsp;&nbsp;&nbsp;&nbsp;</span><span style="color: #0000BB">$this</span><span style="color: #007700">-&gt;</span><span style="color: #0000BB">xs</span><span style="color: #007700">-&gt;</span><span style="color: #0000BB">setScheme</span><span style="color: #007700">(</span><span style="color: #0000BB">XSFieldScheme</span><span style="color: #007700">::</span><span style="color: #0000BB">logger</span><span style="color: #007700">());<br />&nbsp;&nbsp;&nbsp;&nbsp;try<br />&nbsp;&nbsp;&nbsp;&nbsp;{<br />&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span style="color: #0000BB">$this</span><span style="color: #007700">-&gt;</span><span style="color: #0000BB">setDb</span><span style="color: #007700">(</span><span style="color: #0000BB">self</span><span style="color: #007700">::</span><span style="color: #0000BB">LOG_DB</span><span style="color: #007700">)-&gt;</span><span style="color: #0000BB">setLimit</span><span style="color: #007700">(</span><span style="color: #0000BB">$limit</span><span style="color: #007700">);<br />&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;if&nbsp;(</span><span style="color: #0000BB">$type&nbsp;</span><span style="color: #007700">!==&nbsp;</span><span style="color: #DD0000">'lastnum'&nbsp;</span><span style="color: #007700">&amp;&amp;&nbsp;</span><span style="color: #0000BB">$type&nbsp;</span><span style="color: #007700">!==&nbsp;</span><span style="color: #DD0000">'currnum'</span><span style="color: #007700">)<br />&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span style="color: #0000BB">$type&nbsp;</span><span style="color: #007700">=&nbsp;</span><span style="color: #DD0000">'total'</span><span style="color: #007700">;<br />&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span style="color: #0000BB">$result&nbsp;</span><span style="color: #007700">=&nbsp;</span><span style="color: #0000BB">$this</span><span style="color: #007700">-&gt;</span><span style="color: #0000BB">search</span><span style="color: #007700">(</span><span style="color: #0000BB">$type&nbsp;</span><span style="color: #007700">.&nbsp;</span><span style="color: #DD0000">':1'</span><span style="color: #007700">);<br />&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;foreach&nbsp;(</span><span style="color: #0000BB">$result&nbsp;</span><span style="color: #007700">as&nbsp;</span><span style="color: #0000BB">$doc</span><span style="color: #007700">)&nbsp;</span><span style="color: #FF8000">/*&nbsp;@var&nbsp;$doc&nbsp;XSDocument&nbsp;*/<br />&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span style="color: #007700">{<br />&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span style="color: #0000BB">$body&nbsp;</span><span style="color: #007700">=&nbsp;</span><span style="color: #0000BB">$doc</span><span style="color: #007700">-&gt;</span><span style="color: #0000BB">body</span><span style="color: #007700">;<br />&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span style="color: #0000BB">$ret</span><span style="color: #007700">[</span><span style="color: #0000BB">$body</span><span style="color: #007700">]&nbsp;=&nbsp;</span><span style="color: #0000BB">$doc</span><span style="color: #007700">-&gt;</span><span style="color: #0000BB">f</span><span style="color: #007700">(</span><span style="color: #0000BB">$type</span><span style="color: #007700">);<br />&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;}<br />&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span style="color: #0000BB">$this</span><span style="color: #007700">-&gt;</span><span style="color: #0000BB">restoreDb</span><span style="color: #007700">();<br />&nbsp;&nbsp;&nbsp;&nbsp;}<br />&nbsp;&nbsp;&nbsp;&nbsp;catch&nbsp;(</span><span style="color: #0000BB">XSException&nbsp;$e</span><span style="color: #007700">)<br />&nbsp;&nbsp;&nbsp;&nbsp;{<br />&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;if&nbsp;(</span><span style="color: #0000BB">$e</span><span style="color: #007700">-&gt;</span><span style="color: #0000BB">getCode</span><span style="color: #007700">()&nbsp;!=&nbsp;</span><span style="color: #0000BB">CMD_ERR_XAPIAN</span><span style="color: #007700">)<br />&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;throw&nbsp;</span><span style="color: #0000BB">$e</span><span style="color: #007700">;<br />&nbsp;&nbsp;&nbsp;&nbsp;}<br />&nbsp;&nbsp;&nbsp;&nbsp;</span><span style="color: #0000BB">$this</span><span style="color: #007700">-&gt;</span><span style="color: #0000BB">xs</span><span style="color: #007700">-&gt;</span><span style="color: #0000BB">restoreScheme</span><span style="color: #007700">();<br /><br />&nbsp;&nbsp;&nbsp;&nbsp;return&nbsp;</span><span style="color: #0000BB">$ret</span><span style="color: #007700">;<br />}</span>
    1002. 

  1002. </span>
    1003. 

  1003. </code></div>
    1004. 

  1004. </div>
    1005. 

  1005. 

  1006. <p>获取热门搜索词列表</p>
    1007. 

  1007. 

  1008. 

  1009. <div class="detailHeader" id="getLastCount-detail">
    1010. 

  1010. getLastCount()
    1011. 

  1011. <span class="detailHeaderTag">
    1012. 

  1012. 方法
    1013. 

  1013. </span>
    1014. 

  1014. </div>
    1015. 

  1015. 

  1016. <table class="summaryTable">
    1017. 

  1017. <tr><td colspan="3">
    1018. 

  1018. <div class="signature2">
    1019. 

  1019. public int <b>getLastCount</b>()</div>
    1020. 

  1020. </td></tr>
    1021. 

  1021. <tr>
    1022. 

  1022.   <td class="paramNameCol">{return}</td>
    1023. 

  1023.   <td class="paramTypeCol">int</td>
    1024. 

  1024.   <td class="paramDescCol">匹配数据量, 如从未搜索则返回 false</td>
    1025. 

  1025. </tr>
    1026. 

  1026. </table>
    1027. 

  1027. 

  1028. <div class="sourceCode">
    1029. 

  1029. <b>源码:</b> <a class="sourceLink" href="https://github.com/hightman/xunsearch/blob/master/sdk/php/lib/XSSearch.class.php#L523">sdk/php/lib/XSSearch.class.php#L523</a> (<b><a href="#" class="show">显示</a></b>)
    1030. 

  1030. <div class="code"><code><span style="color: #000000">
    1031. 

  1031. <span style="color: #0000BB"></span><span style="color: #007700">public&nbsp;function&nbsp;</span><span style="color: #0000BB">getLastCount</span><span style="color: #007700">()<br />{<br />&nbsp;&nbsp;&nbsp;&nbsp;return&nbsp;</span><span style="color: #0000BB">$this</span><span style="color: #007700">-&gt;</span><span style="color: #0000BB">_lastCount</span><span style="color: #007700">;<br />}</span>
    1032. 

  1032. </span>
    1033. 

  1033. </code></div>
    1034. 

  1034. </div>
    1035. 

  1035. 

  1036. <p>获取最近那次搜索的匹配总数估值</p>
    1037. 

  1037. 

  1038. <div class="SeeAlso">
    1039. 

  1039. <h4>参见</h4>
    1040. 

  1040. <ul>
    1041. 

  1041. 	<li><a href="XSSearch.html#search">search</a></li>
    1042. 

  1042. </ul>
    1043. 

  1043. </div>
    1044. 

  1044. 

  1045. <div class="detailHeader" id="getQuery-detail">
    1046. 

  1046. getQuery()
    1047. 

  1047. <span class="detailHeaderTag">
    1048. 

  1048. 方法
    1049. 

  1049. </span>
    1050. 

  1050. </div>
    1051. 

  1051. 

  1052. <table class="summaryTable">
    1053. 

  1053. <tr><td colspan="3">
    1054. 

  1054. <div class="signature2">
    1055. 

  1055. public string <b>getQuery</b>(string $query=NULL)</div>
    1056. 

  1056. </td></tr>
    1057. 

  1057. <tr>
    1058. 

  1058.   <td class="paramNameCol">$query</td>
    1059. 

  1059.   <td class="paramTypeCol">string</td>
    1060. 

  1060.   <td class="paramDescCol">搜索语句, 若传入 null 使用默认语句</td>
    1061. 

  1061. </tr>
    1062. 

  1062. <tr>
    1063. 

  1063.   <td class="paramNameCol">{return}</td>
    1064. 

  1064.   <td class="paramTypeCol">string</td>
    1065. 

  1065.   <td class="paramDescCol">返回解析后的搜索语句</td>
    1066. 

  1066. </tr>
    1067. 

  1067. </table>
    1068. 

  1068. 

  1069. <div class="sourceCode">
    1070. 

  1070. <b>源码:</b> <a class="sourceLink" href="https://github.com/hightman/xunsearch/blob/master/sdk/php/lib/XSSearch.class.php#L137">sdk/php/lib/XSSearch.class.php#L137</a> (<b><a href="#" class="show">显示</a></b>)
    1071. 

  1071. <div class="code"><code><span style="color: #000000">
    1072. 

  1072. <span style="color: #0000BB"></span><span style="color: #007700">public&nbsp;function&nbsp;</span><span style="color: #0000BB">getQuery</span><span style="color: #007700">(</span><span style="color: #0000BB">$query&nbsp;</span><span style="color: #007700">=&nbsp;</span><span style="color: #0000BB">null</span><span style="color: #007700">)<br />{<br />&nbsp;&nbsp;&nbsp;&nbsp;</span><span style="color: #0000BB">$query&nbsp;</span><span style="color: #007700">=&nbsp;</span><span style="color: #0000BB">$query&nbsp;</span><span style="color: #007700">===&nbsp;</span><span style="color: #0000BB">null&nbsp;</span><span style="color: #007700">?&nbsp;</span><span style="color: #DD0000">''&nbsp;</span><span style="color: #007700">:&nbsp;</span><span style="color: #0000BB">$this</span><span style="color: #007700">-&gt;</span><span style="color: #0000BB">preQueryString</span><span style="color: #007700">(</span><span style="color: #0000BB">$query</span><span style="color: #007700">);<br />&nbsp;&nbsp;&nbsp;&nbsp;</span><span style="color: #0000BB">$cmd&nbsp;</span><span style="color: #007700">=&nbsp;new&nbsp;</span><span style="color: #0000BB">XSCommand</span><span style="color: #007700">(</span><span style="color: #0000BB">CMD_QUERY_GET_STRING</span><span style="color: #007700">,&nbsp;</span><span style="color: #0000BB">0</span><span style="color: #007700">,&nbsp;</span><span style="color: #0000BB">$this</span><span style="color: #007700">-&gt;</span><span style="color: #0000BB">_defaultOp</span><span style="color: #007700">,&nbsp;</span><span style="color: #0000BB">$query</span><span style="color: #007700">);<br />&nbsp;&nbsp;&nbsp;&nbsp;</span><span style="color: #0000BB">$res&nbsp;</span><span style="color: #007700">=&nbsp;</span><span style="color: #0000BB">$this</span><span style="color: #007700">-&gt;</span><span style="color: #0000BB">execCommand</span><span style="color: #007700">(</span><span style="color: #0000BB">$cmd</span><span style="color: #007700">,&nbsp;</span><span style="color: #0000BB">CMD_OK_QUERY_STRING</span><span style="color: #007700">);<br />&nbsp;&nbsp;&nbsp;&nbsp;return&nbsp;</span><span style="color: #0000BB">XS</span><span style="color: #007700">::</span><span style="color: #0000BB">convert</span><span style="color: #007700">(</span><span style="color: #0000BB">$res</span><span style="color: #007700">-&gt;</span><span style="color: #0000BB">buf</span><span style="color: #007700">,&nbsp;</span><span style="color: #0000BB">$this</span><span style="color: #007700">-&gt;</span><span style="color: #0000BB">_charset</span><span style="color: #007700">,&nbsp;</span><span style="color: #DD0000">'UTF-8'</span><span style="color: #007700">);<br />}</span>
    1073. 

  1073. </span>
    1074. 

  1074. </code></div>
    1075. 

  1075. </div>
    1076. 

  1076. 

  1077. <p>获取解析后的搜索语句</p>
    1078. 

  1078. 

  1079. 

  1080. <div class="detailHeader" id="getRelatedQuery-detail">
    1081. 

  1081. getRelatedQuery()
    1082. 

  1082. <span class="detailHeaderTag">
    1083. 

  1083. 方法
    1084. 

  1084. </span>
    1085. 

  1085. </div>
    1086. 

  1086. 

  1087. <table class="summaryTable">
    1088. 

  1088. <tr><td colspan="3">
    1089. 

  1089. <div class="signature2">
    1090. 

  1090. public array <b>getRelatedQuery</b>(string $query=NULL, int $limit=6)</div>
    1091. 

  1091. </td></tr>
    1092. 

  1092. <tr>
    1093. 

  1093.   <td class="paramNameCol">$query</td>
    1094. 

  1094.   <td class="paramTypeCol">string</td>
    1095. 

  1095.   <td class="paramDescCol">搜索语句, 若传入 null 使用默认语句</td>
    1096. 

  1096. </tr>
    1097. 

  1097. <tr>
    1098. 

  1098.   <td class="paramNameCol">$limit</td>
    1099. 

  1099.   <td class="paramTypeCol">int</td>
    1100. 

  1100.   <td class="paramDescCol">需要返回的相关搜索数量上限, 默认为 6, 最大值为 20</td>
    1101. 

  1101. </tr>
    1102. 

  1102. <tr>
    1103. 

  1103.   <td class="paramNameCol">{return}</td>
    1104. 

  1104.   <td class="paramTypeCol">array</td>
    1105. 

  1105.   <td class="paramDescCol">返回搜索词组成的数组</td>
    1106. 

  1106. </tr>
    1107. 

  1107. </table>
    1108. 

  1108. 

  1109. <div class="sourceCode">
    1110. 

  1110. <b>源码:</b> <a class="sourceLink" href="https://github.com/hightman/xunsearch/blob/master/sdk/php/lib/XSSearch.class.php#L582">sdk/php/lib/XSSearch.class.php#L582</a> (<b><a href="#" class="show">显示</a></b>)
    1111. 

  1111. <div class="code"><code><span style="color: #000000">
    1112. 

  1112. <span style="color: #0000BB"></span><span style="color: #007700">public&nbsp;function&nbsp;</span><span style="color: #0000BB">getRelatedQuery</span><span style="color: #007700">(</span><span style="color: #0000BB">$query&nbsp;</span><span style="color: #007700">=&nbsp;</span><span style="color: #0000BB">null</span><span style="color: #007700">,&nbsp;</span><span style="color: #0000BB">$limit&nbsp;</span><span style="color: #007700">=&nbsp;</span><span style="color: #0000BB">6</span><span style="color: #007700">)<br />{<br />&nbsp;&nbsp;&nbsp;&nbsp;</span><span style="color: #0000BB">$ret&nbsp;</span><span style="color: #007700">=&nbsp;array();<br />&nbsp;&nbsp;&nbsp;&nbsp;</span><span style="color: #0000BB">$limit&nbsp;</span><span style="color: #007700">=&nbsp;</span><span style="color: #0000BB">max</span><span style="color: #007700">(</span><span style="color: #0000BB">1</span><span style="color: #007700">,&nbsp;</span><span style="color: #0000BB">min</span><span style="color: #007700">(</span><span style="color: #0000BB">20</span><span style="color: #007700">,&nbsp;</span><span style="color: #0000BB">intval</span><span style="color: #007700">(</span><span style="color: #0000BB">$limit</span><span style="color: #007700">)));<br /><br />&nbsp;&nbsp;&nbsp;&nbsp;</span><span style="color: #FF8000">//&nbsp;Simple&nbsp;to&nbsp;disable&nbsp;query&nbsp;with&nbsp;field&nbsp;filter&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;<br />&nbsp;&nbsp;&nbsp;&nbsp;</span><span style="color: #007700">if&nbsp;(</span><span style="color: #0000BB">$query&nbsp;</span><span style="color: #007700">===&nbsp;</span><span style="color: #0000BB">null</span><span style="color: #007700">)<br />&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span style="color: #0000BB">$query&nbsp;</span><span style="color: #007700">=&nbsp;</span><span style="color: #0000BB">$this</span><span style="color: #007700">-&gt;</span><span style="color: #0000BB">cleanFieldQuery</span><span style="color: #007700">(</span><span style="color: #0000BB">$this</span><span style="color: #007700">-&gt;</span><span style="color: #0000BB">_query</span><span style="color: #007700">);<br /><br />&nbsp;&nbsp;&nbsp;&nbsp;if&nbsp;(empty(</span><span style="color: #0000BB">$query</span><span style="color: #007700">)&nbsp;||&nbsp;</span><span style="color: #0000BB">strpos</span><span style="color: #007700">(</span><span style="color: #0000BB">$query</span><span style="color: #007700">,&nbsp;</span><span style="color: #DD0000">':'</span><span style="color: #007700">)&nbsp;!==&nbsp;</span><span style="color: #0000BB">false</span><span style="color: #007700">)<br />&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;return&nbsp;</span><span style="color: #0000BB">$ret</span><span style="color: #007700">;<br /><br />&nbsp;&nbsp;&nbsp;&nbsp;</span><span style="color: #FF8000">//&nbsp;Search&nbsp;the&nbsp;log&nbsp;database<br />&nbsp;&nbsp;&nbsp;&nbsp;</span><span style="color: #0000BB">$op&nbsp;</span><span style="color: #007700">=&nbsp;</span><span style="color: #0000BB">$this</span><span style="color: #007700">-&gt;</span><span style="color: #0000BB">_defaultOp</span><span style="color: #007700">;<br />&nbsp;&nbsp;&nbsp;&nbsp;</span><span style="color: #0000BB">$this</span><span style="color: #007700">-&gt;</span><span style="color: #0000BB">xs</span><span style="color: #007700">-&gt;</span><span style="color: #0000BB">setScheme</span><span style="color: #007700">(</span><span style="color: #0000BB">XSFieldScheme</span><span style="color: #007700">::</span><span style="color: #0000BB">logger</span><span style="color: #007700">());<br />&nbsp;&nbsp;&nbsp;&nbsp;try<br />&nbsp;&nbsp;&nbsp;&nbsp;{<br />&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span style="color: #0000BB">$result&nbsp;</span><span style="color: #007700">=&nbsp;</span><span style="color: #0000BB">$this</span><span style="color: #007700">-&gt;</span><span style="color: #0000BB">setDb</span><span style="color: #007700">(</span><span style="color: #0000BB">self</span><span style="color: #007700">::</span><span style="color: #0000BB">LOG_DB</span><span style="color: #007700">)-&gt;</span><span style="color: #0000BB">setFuzzy</span><span style="color: #007700">()-&gt;</span><span style="color: #0000BB">setLimit</span><span style="color: #007700">(</span><span style="color: #0000BB">$limit&nbsp;</span><span style="color: #007700">+&nbsp;</span><span style="color: #0000BB">1</span><span style="color: #007700">)-&gt;</span><span style="color: #0000BB">search</span><span style="color: #007700">(</span><span style="color: #0000BB">$query</span><span style="color: #007700">);<br />&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;foreach&nbsp;(</span><span style="color: #0000BB">$result&nbsp;</span><span style="color: #007700">as&nbsp;</span><span style="color: #0000BB">$doc</span><span style="color: #007700">)&nbsp;</span><span style="color: #FF8000">/*&nbsp;@var&nbsp;$doc&nbsp;XSDocument&nbsp;*/<br />&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span style="color: #007700">{<br />&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span style="color: #0000BB">$doc</span><span style="color: #007700">-&gt;</span><span style="color: #0000BB">setCharset</span><span style="color: #007700">(</span><span style="color: #0000BB">$this</span><span style="color: #007700">-&gt;</span><span style="color: #0000BB">_charset</span><span style="color: #007700">);<br />&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span style="color: #0000BB">$body&nbsp;</span><span style="color: #007700">=&nbsp;</span><span style="color: #0000BB">$doc</span><span style="color: #007700">-&gt;</span><span style="color: #0000BB">body</span><span style="color: #007700">;<br />&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;if&nbsp;(!</span><span style="color: #0000BB">strcasecmp</span><span style="color: #007700">(</span><span style="color: #0000BB">$body</span><span style="color: #007700">,&nbsp;</span><span style="color: #0000BB">$query</span><span style="color: #007700">))<br />&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;continue;<br />&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span style="color: #0000BB">$ret</span><span style="color: #007700">[]&nbsp;=&nbsp;</span><span style="color: #0000BB">$body</span><span style="color: #007700">;<br />&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;if&nbsp;(</span><span style="color: #0000BB">count</span><span style="color: #007700">(</span><span style="color: #0000BB">$ret</span><span style="color: #007700">)&nbsp;==&nbsp;</span><span style="color: #0000BB">$limit</span><span style="color: #007700">)<br />&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;break;<br />&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;}<br />&nbsp;&nbsp;&nbsp;&nbsp;}<br />&nbsp;&nbsp;&nbsp;&nbsp;catch&nbsp;(</span><span style="color: #0000BB">XSException&nbsp;$e</span><span style="color: #007700">)<br />&nbsp;&nbsp;&nbsp;&nbsp;{<br />&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;if&nbsp;(</span><span style="color: #0000BB">$e</span><span style="color: #007700">-&gt;</span><span style="color: #0000BB">getCode</span><span style="color: #007700">()&nbsp;!=&nbsp;</span><span style="color: #0000BB">CMD_ERR_XAPIAN</span><span style="color: #007700">)<br />&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;throw&nbsp;</span><span style="color: #0000BB">$e</span><span style="color: #007700">;<br />&nbsp;&nbsp;&nbsp;&nbsp;}<br />&nbsp;&nbsp;&nbsp;&nbsp;</span><span style="color: #0000BB">$this</span><span style="color: #007700">-&gt;</span><span style="color: #0000BB">restoreDb</span><span style="color: #007700">();<br />&nbsp;&nbsp;&nbsp;&nbsp;</span><span style="color: #0000BB">$this</span><span style="color: #007700">-&gt;</span><span style="color: #0000BB">xs</span><span style="color: #007700">-&gt;</span><span style="color: #0000BB">restoreScheme</span><span style="color: #007700">();<br />&nbsp;&nbsp;&nbsp;&nbsp;</span><span style="color: #0000BB">$this</span><span style="color: #007700">-&gt;</span><span style="color: #0000BB">_defaultOp&nbsp;</span><span style="color: #007700">=&nbsp;</span><span style="color: #0000BB">$op</span><span style="color: #007700">;<br /><br />&nbsp;&nbsp;&nbsp;&nbsp;return&nbsp;</span><span style="color: #0000BB">$ret</span><span style="color: #007700">;<br />}</span>
    1113. 

  1113. </span>
    1114. 

  1114. </code></div>
    1115. 

  1115. </div>
    1116. 

  1116. 

  1117. <p>获取相关搜索词列表</p>
    1118. 

  1118. 

  1119. 

  1120. <div class="detailHeader" id="highlight-detail">
    1121. 

  1121. highlight()
    1122. 

  1122. <span class="detailHeaderTag">
    1123. 

  1123. 方法
    1124. 

  1124. </span>
    1125. 

  1125. </div>
    1126. 

  1126. 

  1127. <table class="summaryTable">
    1128. 

  1128. <tr><td colspan="3">
    1129. 

  1129. <div class="signature2">
    1130. 

  1130. public string <b>highlight</b>(string $value)</div>
    1131. 

  1131. </td></tr>
    1132. 

  1132. <tr>
    1133. 

  1133.   <td class="paramNameCol">$value</td>
    1134. 

  1134.   <td class="paramTypeCol">string</td>
    1135. 

  1135.   <td class="paramDescCol">需要处理的数据</td>
    1136. 

  1136. </tr>
    1137. 

  1137. <tr>
    1138. 

  1138.   <td class="paramNameCol">{return}</td>
    1139. 

  1139.   <td class="paramTypeCol">string</td>
    1140. 

  1140.   <td class="paramDescCol">高亮后的数据</td>
    1141. 

  1141. </tr>
    1142. 

  1142. </table>
    1143. 

  1143. 

  1144. <div class="sourceCode">
    1145. 

  1145. <b>源码:</b> <a class="sourceLink" href="https://github.com/hightman/xunsearch/blob/master/sdk/php/lib/XSSearch.class.php#L727">sdk/php/lib/XSSearch.class.php#L727</a> (<b><a href="#" class="show">显示</a></b>)
    1146. 

  1146. <div class="code"><code><span style="color: #000000">
    1147. 

  1147. <span style="color: #0000BB"></span><span style="color: #007700">public&nbsp;function&nbsp;</span><span style="color: #0000BB">highlight</span><span style="color: #007700">(</span><span style="color: #0000BB">$value</span><span style="color: #007700">)<br />{<br />&nbsp;&nbsp;&nbsp;&nbsp;</span><span style="color: #FF8000">//&nbsp;return&nbsp;empty&nbsp;value&nbsp;directly<br />&nbsp;&nbsp;&nbsp;&nbsp;</span><span style="color: #007700">if&nbsp;(empty(</span><span style="color: #0000BB">$value</span><span style="color: #007700">))<br />&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;return&nbsp;</span><span style="color: #0000BB">$value</span><span style="color: #007700">;<br /><br />&nbsp;&nbsp;&nbsp;&nbsp;</span><span style="color: #FF8000">//&nbsp;initlize&nbsp;the&nbsp;highlight&nbsp;replacements<br />&nbsp;&nbsp;&nbsp;&nbsp;</span><span style="color: #007700">if&nbsp;(!</span><span style="color: #0000BB">is_array</span><span style="color: #007700">(</span><span style="color: #0000BB">$this</span><span style="color: #007700">-&gt;</span><span style="color: #0000BB">_highlight</span><span style="color: #007700">))<br />&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span style="color: #0000BB">$this</span><span style="color: #007700">-&gt;</span><span style="color: #0000BB">initHighlight</span><span style="color: #007700">();<br /><br />&nbsp;&nbsp;&nbsp;&nbsp;</span><span style="color: #FF8000">//&nbsp;process&nbsp;replace<br />&nbsp;&nbsp;&nbsp;&nbsp;</span><span style="color: #007700">if&nbsp;(isset(</span><span style="color: #0000BB">$this</span><span style="color: #007700">-&gt;</span><span style="color: #0000BB">_highlight</span><span style="color: #007700">[</span><span style="color: #DD0000">'pattern'</span><span style="color: #007700">]))<br />&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span style="color: #0000BB">$value&nbsp;</span><span style="color: #007700">=&nbsp;</span><span style="color: #0000BB">preg_replace</span><span style="color: #007700">(</span><span style="color: #0000BB">$this</span><span style="color: #007700">-&gt;</span><span style="color: #0000BB">_highlight</span><span style="color: #007700">[</span><span style="color: #DD0000">'pattern'</span><span style="color: #007700">],&nbsp;</span><span style="color: #0000BB">$this</span><span style="color: #007700">-&gt;</span><span style="color: #0000BB">_highlight</span><span style="color: #007700">[</span><span style="color: #DD0000">'replace'</span><span style="color: #007700">],&nbsp;</span><span style="color: #0000BB">$value</span><span style="color: #007700">);<br />&nbsp;&nbsp;&nbsp;&nbsp;if&nbsp;(isset(</span><span style="color: #0000BB">$this</span><span style="color: #007700">-&gt;</span><span style="color: #0000BB">_highlight</span><span style="color: #007700">[</span><span style="color: #DD0000">'pairs'</span><span style="color: #007700">]))<br />&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span style="color: #0000BB">$value&nbsp;</span><span style="color: #007700">=&nbsp;</span><span style="color: #0000BB">str_replace</span><span style="color: #007700">(</span><span style="color: #0000BB">array_keys</span><span style="color: #007700">(</span><span style="color: #0000BB">$this</span><span style="color: #007700">-&gt;</span><span style="color: #0000BB">_highlight</span><span style="color: #007700">[</span><span style="color: #DD0000">'pairs'</span><span style="color: #007700">]),&nbsp;</span><span style="color: #0000BB">array_values</span><span style="color: #007700">(</span><span style="color: #0000BB">$this</span><span style="color: #007700">-&gt;</span><span style="color: #0000BB">_highlight</span><span style="color: #007700">[</span><span style="color: #DD0000">'pairs'</span><span style="color: #007700">]),&nbsp;</span><span style="color: #0000BB">$value</span><span style="color: #007700">);<br />&nbsp;&nbsp;&nbsp;&nbsp;return&nbsp;</span><span style="color: #0000BB">$value</span><span style="color: #007700">;<br />}</span>
    1148. 

  1148. </span>
    1149. 

  1149. </code></div>
    1150. 

  1150. </div>
    1151. 

  1151. 

  1152. <p>搜索结果字符串高亮处理
    1153. 

  1153. 对搜索结果文档的字段进行高亮、飘红处理, 高亮部分加上 em 标记</p>
    1154. 

  1154. 

  1155. 

  1156. <div class="detailHeader" id="markResetScheme-detail">
    1157. 

  1157. markResetScheme()
    1158. 

  1158. <span class="detailHeaderTag">
    1159. 

  1159. 方法
    1160. 

  1160. </span>
    1161. 

  1161. </div>
    1162. 

  1162. 

  1163. <table class="summaryTable">
    1164. 

  1164. <tr><td colspan="3">
    1165. 

  1165. <div class="signature2">
    1166. 

  1166. public void <b>markResetScheme</b>()</div>
    1167. 

  1167. </td></tr>
    1168. 

  1168. </table>
    1169. 

  1169. 

  1170. <div class="sourceCode">
    1171. 

  1171. <b>源码:</b> <a class="sourceLink" href="https://github.com/hightman/xunsearch/blob/master/sdk/php/lib/XSSearch.class.php#L376">sdk/php/lib/XSSearch.class.php#L376</a> (<b><a href="#" class="show">显示</a></b>)
    1172. 

  1172. <div class="code"><code><span style="color: #000000">
    1173. 

  1173. <span style="color: #0000BB"></span><span style="color: #007700">public&nbsp;function&nbsp;</span><span style="color: #0000BB">markResetScheme</span><span style="color: #007700">()<br />{<br />&nbsp;&nbsp;&nbsp;&nbsp;</span><span style="color: #0000BB">$this</span><span style="color: #007700">-&gt;</span><span style="color: #0000BB">_resetScheme&nbsp;</span><span style="color: #007700">=&nbsp;</span><span style="color: #0000BB">true</span><span style="color: #007700">;<br />}</span>
    1174. 

  1174. </span>
    1175. 

  1175. </code></div>
    1176. 

  1176. </div>
    1177. 

  1177. 

  1178. <p>标记字段方案重置</p>
    1179. 

  1179. 

  1180. <div class="SeeAlso">
    1181. 

  1181. <h4>参见</h4>
    1182. 

  1182. <ul>
    1183. 

  1183. 	<li><a href="XS.html#setScheme">XS::setScheme</a></li>
    1184. 

  1184. </ul>
    1185. 

  1185. </div>
    1186. 

  1186. 

  1187. <div class="detailHeader" id="open-detail">
    1188. 

  1188. open()
    1189. 

  1189. <span class="detailHeaderTag">
    1190. 

  1190. 方法
    1191. 

  1191. </span>
    1192. 

  1192. </div>
    1193. 

  1193. 

  1194. <table class="summaryTable">
    1195. 

  1195. <tr><td colspan="3">
    1196. 

  1196. <div class="signature2">
    1197. 

  1197. public void <b>open</b>(string $conn)</div>
    1198. 

  1198. </td></tr>
    1199. 

  1199. <tr>
    1200. 

  1200.   <td class="paramNameCol">$conn</td>
    1201. 

  1201.   <td class="paramTypeCol">string</td>
    1202. 

  1202.   <td class="paramDescCol"></td>
    1203. 

  1203. </tr>
    1204. 

  1204. </table>
    1205. 

  1205. 

  1206. <div class="sourceCode">
    1207. 

  1207. <b>源码:</b> <a class="sourceLink" href="https://github.com/hightman/xunsearch/blob/master/sdk/php/lib/XSSearch.class.php#L55">sdk/php/lib/XSSearch.class.php#L55</a> (<b><a href="#" class="show">显示</a></b>)
    1208. 

  1208. <div class="code"><code><span style="color: #000000">
    1209. 

  1209. <span style="color: #0000BB"></span><span style="color: #007700">public&nbsp;function&nbsp;</span><span style="color: #0000BB">open</span><span style="color: #007700">(</span><span style="color: #0000BB">$conn</span><span style="color: #007700">)<br />{<br />&nbsp;&nbsp;&nbsp;&nbsp;</span><span style="color: #0000BB">parent</span><span style="color: #007700">::</span><span style="color: #0000BB">open</span><span style="color: #007700">(</span><span style="color: #0000BB">$conn</span><span style="color: #007700">);<br />&nbsp;&nbsp;&nbsp;&nbsp;</span><span style="color: #0000BB">$this</span><span style="color: #007700">-&gt;</span><span style="color: #0000BB">_prefix&nbsp;</span><span style="color: #007700">=&nbsp;array();<br />&nbsp;&nbsp;&nbsp;&nbsp;</span><span style="color: #0000BB">$this</span><span style="color: #007700">-&gt;</span><span style="color: #0000BB">_fieldSet&nbsp;</span><span style="color: #007700">=&nbsp;</span><span style="color: #0000BB">false</span><span style="color: #007700">;<br />&nbsp;&nbsp;&nbsp;&nbsp;</span><span style="color: #0000BB">$this</span><span style="color: #007700">-&gt;</span><span style="color: #0000BB">_lastCount&nbsp;</span><span style="color: #007700">=&nbsp;</span><span style="color: #0000BB">false</span><span style="color: #007700">;<br />}</span>
    1210. 

  1210. </span>
    1211. 

  1211. </code></div>
    1212. 

  1212. </div>
    1213. 

  1213. 

  1214. <p>连接搜索服务端并初始化
    1215. 

  1215. 每次重新连接后所有的搜索语句相关设置均被还原</p>
    1216. 

  1216. 

  1217. <div class="SeeAlso">
    1218. 

  1218. <h4>参见</h4>
    1219. 

  1219. <ul>
    1220. 

  1220. 	<li><a href="XSServer.html#open">XSServer::open</a></li>
    1221. 

  1221. </ul>
    1222. 

  1222. </div>
    1223. 

  1223. 

  1224. <div class="detailHeader" id="search-detail">
    1225. 

  1225. search()
    1226. 

  1226. <span class="detailHeaderTag">
    1227. 

  1227. 方法
    1228. 

  1228. </span>
    1229. 

  1229. </div>
    1230. 

  1230. 

  1231. <table class="summaryTable">
    1232. 

  1232. <tr><td colspan="3">
    1233. 

  1233. <div class="signature2">
    1234. 

  1234. public XSDocument[] <b>search</b>(string $query=NULL)</div>
    1235. 

  1235. </td></tr>
    1236. 

  1236. <tr>
    1237. 

  1237.   <td class="paramNameCol">$query</td>
    1238. 

  1238.   <td class="paramTypeCol">string</td>
    1239. 

  1239.   <td class="paramDescCol">搜索语句, 若传入 null 使用默认语句, 最大长度为 80 字节</td>
    1240. 

  1240. </tr>
    1241. 

  1241. <tr>
    1242. 

  1242.   <td class="paramNameCol">{return}</td>
    1243. 

  1243.   <td class="paramTypeCol">XSDocument[]</td>
    1244. 

  1244.   <td class="paramDescCol">匹配的搜索结果文档列表</td>
    1245. 

  1245. </tr>
    1246. 

  1246. </table>
    1247. 

  1247. 

  1248. <div class="sourceCode">
    1249. 

  1249. <b>源码:</b> <a class="sourceLink" href="https://github.com/hightman/xunsearch/blob/master/sdk/php/lib/XSSearch.class.php#L441">sdk/php/lib/XSSearch.class.php#L441</a> (<b><a href="#" class="show">显示</a></b>)
    1250. 

  1250. <div class="code"><code><span style="color: #000000">
    1251. 

  1251. <span style="color: #0000BB"></span><span style="color: #007700">public&nbsp;function&nbsp;</span><span style="color: #0000BB">search</span><span style="color: #007700">(</span><span style="color: #0000BB">$query&nbsp;</span><span style="color: #007700">=&nbsp;</span><span style="color: #0000BB">null</span><span style="color: #007700">)<br />{<br />&nbsp;&nbsp;&nbsp;&nbsp;if&nbsp;(</span><span style="color: #0000BB">$this</span><span style="color: #007700">-&gt;</span><span style="color: #0000BB">_curDb&nbsp;</span><span style="color: #007700">!==&nbsp;</span><span style="color: #0000BB">self</span><span style="color: #007700">::</span><span style="color: #0000BB">LOG_DB</span><span style="color: #007700">)<br />&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span style="color: #0000BB">$this</span><span style="color: #007700">-&gt;</span><span style="color: #0000BB">_highlight&nbsp;</span><span style="color: #007700">=&nbsp;</span><span style="color: #0000BB">$query</span><span style="color: #007700">;<br />&nbsp;&nbsp;&nbsp;&nbsp;</span><span style="color: #0000BB">$query&nbsp;</span><span style="color: #007700">=&nbsp;</span><span style="color: #0000BB">$query&nbsp;</span><span style="color: #007700">===&nbsp;</span><span style="color: #0000BB">null&nbsp;</span><span style="color: #007700">?&nbsp;</span><span style="color: #DD0000">''&nbsp;</span><span style="color: #007700">:&nbsp;</span><span style="color: #0000BB">$this</span><span style="color: #007700">-&gt;</span><span style="color: #0000BB">preQueryString</span><span style="color: #007700">(</span><span style="color: #0000BB">$query</span><span style="color: #007700">);<br />&nbsp;&nbsp;&nbsp;&nbsp;</span><span style="color: #0000BB">$page&nbsp;</span><span style="color: #007700">=&nbsp;</span><span style="color: #0000BB">pack</span><span style="color: #007700">(</span><span style="color: #DD0000">'II'</span><span style="color: #007700">,&nbsp;</span><span style="color: #0000BB">$this</span><span style="color: #007700">-&gt;</span><span style="color: #0000BB">_offset</span><span style="color: #007700">,&nbsp;</span><span style="color: #0000BB">$this</span><span style="color: #007700">-&gt;</span><span style="color: #0000BB">_limit&nbsp;</span><span style="color: #007700">&gt;&nbsp;</span><span style="color: #0000BB">0&nbsp;</span><span style="color: #007700">?&nbsp;</span><span style="color: #0000BB">$this</span><span style="color: #007700">-&gt;</span><span style="color: #0000BB">_limit&nbsp;</span><span style="color: #007700">:&nbsp;</span><span style="color: #0000BB">self</span><span style="color: #007700">::</span><span style="color: #0000BB">PAGE_SIZE</span><span style="color: #007700">);<br /><br />&nbsp;&nbsp;&nbsp;&nbsp;</span><span style="color: #FF8000">//&nbsp;get&nbsp;result&nbsp;header<br />&nbsp;&nbsp;&nbsp;&nbsp;</span><span style="color: #0000BB">$cmd&nbsp;</span><span style="color: #007700">=&nbsp;new&nbsp;</span><span style="color: #0000BB">XSCommand</span><span style="color: #007700">(</span><span style="color: #0000BB">CMD_SEARCH_GET_RESULT</span><span style="color: #007700">,&nbsp;</span><span style="color: #0000BB">0</span><span style="color: #007700">,&nbsp;</span><span style="color: #0000BB">$this</span><span style="color: #007700">-&gt;</span><span style="color: #0000BB">_defaultOp</span><span style="color: #007700">,&nbsp;</span><span style="color: #0000BB">$query</span><span style="color: #007700">,&nbsp;</span><span style="color: #0000BB">$page</span><span style="color: #007700">);<br />&nbsp;&nbsp;&nbsp;&nbsp;</span><span style="color: #0000BB">$res&nbsp;</span><span style="color: #007700">=&nbsp;</span><span style="color: #0000BB">$this</span><span style="color: #007700">-&gt;</span><span style="color: #0000BB">execCommand</span><span style="color: #007700">(</span><span style="color: #0000BB">$cmd</span><span style="color: #007700">,&nbsp;</span><span style="color: #0000BB">CMD_OK_RESULT_BEGIN</span><span style="color: #007700">);<br />&nbsp;&nbsp;&nbsp;&nbsp;</span><span style="color: #0000BB">$tmp&nbsp;</span><span style="color: #007700">=&nbsp;</span><span style="color: #0000BB">unpack</span><span style="color: #007700">(</span><span style="color: #DD0000">'Icount'</span><span style="color: #007700">,&nbsp;</span><span style="color: #0000BB">$res</span><span style="color: #007700">-&gt;</span><span style="color: #0000BB">buf</span><span style="color: #007700">);<br />&nbsp;&nbsp;&nbsp;&nbsp;</span><span style="color: #0000BB">$this</span><span style="color: #007700">-&gt;</span><span style="color: #0000BB">_lastCount&nbsp;</span><span style="color: #007700">=&nbsp;</span><span style="color: #0000BB">$tmp</span><span style="color: #007700">[</span><span style="color: #DD0000">'count'</span><span style="color: #007700">];<br /><br />&nbsp;&nbsp;&nbsp;&nbsp;</span><span style="color: #FF8000">//&nbsp;load&nbsp;vno&nbsp;map&nbsp;to&nbsp;name&nbsp;of&nbsp;fields<br />&nbsp;&nbsp;&nbsp;&nbsp;</span><span style="color: #0000BB">$ret&nbsp;</span><span style="color: #007700">=&nbsp;</span><span style="color: #0000BB">$this</span><span style="color: #007700">-&gt;</span><span style="color: #0000BB">_facets&nbsp;</span><span style="color: #007700">=&nbsp;array();<br />&nbsp;&nbsp;&nbsp;&nbsp;</span><span style="color: #0000BB">$vnoes&nbsp;</span><span style="color: #007700">=&nbsp;</span><span style="color: #0000BB">$this</span><span style="color: #007700">-&gt;</span><span style="color: #0000BB">xs</span><span style="color: #007700">-&gt;</span><span style="color: #0000BB">getScheme</span><span style="color: #007700">()-&gt;</span><span style="color: #0000BB">getVnoMap</span><span style="color: #007700">();<br /><br />&nbsp;&nbsp;&nbsp;&nbsp;</span><span style="color: #FF8000">//&nbsp;get&nbsp;result&nbsp;documents&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;<br />&nbsp;&nbsp;&nbsp;&nbsp;</span><span style="color: #007700">while&nbsp;(</span><span style="color: #0000BB">true</span><span style="color: #007700">)<br />&nbsp;&nbsp;&nbsp;&nbsp;{<br />&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span style="color: #0000BB">$res&nbsp;</span><span style="color: #007700">=&nbsp;</span><span style="color: #0000BB">$this</span><span style="color: #007700">-&gt;</span><span style="color: #0000BB">getRespond</span><span style="color: #007700">();<br />&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;if&nbsp;(</span><span style="color: #0000BB">$res</span><span style="color: #007700">-&gt;</span><span style="color: #0000BB">cmd&nbsp;</span><span style="color: #007700">==&nbsp;</span><span style="color: #0000BB">CMD_SEARCH_RESULT_FACETS</span><span style="color: #007700">)<br />&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;{<br />&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span style="color: #0000BB">$off&nbsp;</span><span style="color: #007700">=&nbsp;</span><span style="color: #0000BB">0</span><span style="color: #007700">;<br />&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;while&nbsp;((</span><span style="color: #0000BB">$off&nbsp;</span><span style="color: #007700">+&nbsp;</span><span style="color: #0000BB">6</span><span style="color: #007700">)&nbsp;&lt;&nbsp;</span><span style="color: #0000BB">strlen</span><span style="color: #007700">(</span><span style="color: #0000BB">$res</span><span style="color: #007700">-&gt;</span><span style="color: #0000BB">buf</span><span style="color: #007700">))<br />&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;{<br />&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span style="color: #0000BB">$tmp&nbsp;</span><span style="color: #007700">=&nbsp;</span><span style="color: #0000BB">unpack</span><span style="color: #007700">(</span><span style="color: #DD0000">'Cvno/Cvlen/Inum'</span><span style="color: #007700">,&nbsp;</span><span style="color: #0000BB">substr</span><span style="color: #007700">(</span><span style="color: #0000BB">$res</span><span style="color: #007700">-&gt;</span><span style="color: #0000BB">buf</span><span style="color: #007700">,&nbsp;</span><span style="color: #0000BB">$off</span><span style="color: #007700">,&nbsp;</span><span style="color: #0000BB">6</span><span style="color: #007700">));<br />&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;if&nbsp;(isset(</span><span style="color: #0000BB">$vnoes</span><span style="color: #007700">[</span><span style="color: #0000BB">$tmp</span><span style="color: #007700">[</span><span style="color: #DD0000">'vno'</span><span style="color: #007700">]]))<br />&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;{<br />&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span style="color: #0000BB">$name&nbsp;</span><span style="color: #007700">=&nbsp;</span><span style="color: #0000BB">$vnoes</span><span style="color: #007700">[</span><span style="color: #0000BB">$tmp</span><span style="color: #007700">[</span><span style="color: #DD0000">'vno'</span><span style="color: #007700">]];<br />&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span style="color: #0000BB">$value&nbsp;</span><span style="color: #007700">=&nbsp;</span><span style="color: #0000BB">substr</span><span style="color: #007700">(</span><span style="color: #0000BB">$res</span><span style="color: #007700">-&gt;</span><span style="color: #0000BB">buf</span><span style="color: #007700">,&nbsp;</span><span style="color: #0000BB">$off&nbsp;</span><span style="color: #007700">+&nbsp;</span><span style="color: #0000BB">6</span><span style="color: #007700">,&nbsp;</span><span style="color: #0000BB">$tmp</span><span style="color: #007700">[</span><span style="color: #DD0000">'vlen'</span><span style="color: #007700">]);<br />&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;if&nbsp;(!isset(</span><span style="color: #0000BB">$this</span><span style="color: #007700">-&gt;</span><span style="color: #0000BB">_facets</span><span style="color: #007700">[</span><span style="color: #0000BB">$name</span><span style="color: #007700">]))<br />&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span style="color: #0000BB">$this</span><span style="color: #007700">-&gt;</span><span style="color: #0000BB">_facets</span><span style="color: #007700">[</span><span style="color: #0000BB">$name</span><span style="color: #007700">]&nbsp;=&nbsp;array();<br />&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span style="color: #0000BB">$this</span><span style="color: #007700">-&gt;</span><span style="color: #0000BB">_facets</span><span style="color: #007700">[</span><span style="color: #0000BB">$name</span><span style="color: #007700">][</span><span style="color: #0000BB">$value</span><span style="color: #007700">]&nbsp;=&nbsp;</span><span style="color: #0000BB">$tmp</span><span style="color: #007700">[</span><span style="color: #DD0000">'num'</span><span style="color: #007700">];<br />&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;}<br />&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span style="color: #0000BB">$off&nbsp;</span><span style="color: #007700">+=&nbsp;</span><span style="color: #0000BB">$tmp</span><span style="color: #007700">[</span><span style="color: #DD0000">'vlen'</span><span style="color: #007700">]&nbsp;+&nbsp;</span><span style="color: #0000BB">6</span><span style="color: #007700">;<br />&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;}<br />&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;}<br />&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;else&nbsp;if&nbsp;(</span><span style="color: #0000BB">$res</span><span style="color: #007700">-&gt;</span><span style="color: #0000BB">cmd&nbsp;</span><span style="color: #007700">==&nbsp;</span><span style="color: #0000BB">CMD_SEARCH_RESULT_DOC</span><span style="color: #007700">)<br />&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;{<br />&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span style="color: #FF8000">//&nbsp;got&nbsp;new&nbsp;doc<br />&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span style="color: #0000BB">$doc&nbsp;</span><span style="color: #007700">=&nbsp;new&nbsp;</span><span style="color: #0000BB">XSDocument</span><span style="color: #007700">(</span><span style="color: #0000BB">$res</span><span style="color: #007700">-&gt;</span><span style="color: #0000BB">buf</span><span style="color: #007700">,&nbsp;</span><span style="color: #0000BB">$this</span><span style="color: #007700">-&gt;</span><span style="color: #0000BB">_charset</span><span style="color: #007700">);<br />&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span style="color: #0000BB">$ret</span><span style="color: #007700">[]&nbsp;=&nbsp;</span><span style="color: #0000BB">$doc</span><span style="color: #007700">;<br />&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;}<br />&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;else&nbsp;if&nbsp;(</span><span style="color: #0000BB">$res</span><span style="color: #007700">-&gt;</span><span style="color: #0000BB">cmd&nbsp;</span><span style="color: #007700">==&nbsp;</span><span style="color: #0000BB">CMD_SEARCH_RESULT_FIELD</span><span style="color: #007700">)<br />&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;{<br />&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span style="color: #FF8000">//&nbsp;fields&nbsp;of&nbsp;doc<br />&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span style="color: #007700">if&nbsp;(isset(</span><span style="color: #0000BB">$doc</span><span style="color: #007700">))<br />&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;{<br />&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span style="color: #0000BB">$name&nbsp;</span><span style="color: #007700">=&nbsp;isset(</span><span style="color: #0000BB">$vnoes</span><span style="color: #007700">[</span><span style="color: #0000BB">$res</span><span style="color: #007700">-&gt;</span><span style="color: #0000BB">arg</span><span style="color: #007700">])&nbsp;?&nbsp;</span><span style="color: #0000BB">$vnoes</span><span style="color: #007700">[</span><span style="color: #0000BB">$res</span><span style="color: #007700">-&gt;</span><span style="color: #0000BB">arg</span><span style="color: #007700">]&nbsp;:&nbsp;</span><span style="color: #0000BB">$res</span><span style="color: #007700">-&gt;</span><span style="color: #0000BB">arg</span><span style="color: #007700">;<br />&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span style="color: #0000BB">$doc</span><span style="color: #007700">-&gt;</span><span style="color: #0000BB">setField</span><span style="color: #007700">(</span><span style="color: #0000BB">$name</span><span style="color: #007700">,&nbsp;</span><span style="color: #0000BB">$res</span><span style="color: #007700">-&gt;</span><span style="color: #0000BB">buf</span><span style="color: #007700">);<br />&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;}<br />&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;}<br />&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;else&nbsp;if&nbsp;(</span><span style="color: #0000BB">$res</span><span style="color: #007700">-&gt;</span><span style="color: #0000BB">cmd&nbsp;</span><span style="color: #007700">==&nbsp;</span><span style="color: #0000BB">CMD_OK&nbsp;</span><span style="color: #007700">&amp;&amp;&nbsp;</span><span style="color: #0000BB">$res</span><span style="color: #007700">-&gt;</span><span style="color: #0000BB">arg&nbsp;</span><span style="color: #007700">==&nbsp;</span><span style="color: #0000BB">CMD_OK_RESULT_END</span><span style="color: #007700">)<br />&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;{<br />&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span style="color: #FF8000">//&nbsp;got&nbsp;the&nbsp;end<br />&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span style="color: #007700">break;<br />&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;}<br />&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;else<br />&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;{<br />&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span style="color: #0000BB">$msg&nbsp;</span><span style="color: #007700">=&nbsp;</span><span style="color: #DD0000">'Unexpected&nbsp;respond&nbsp;in&nbsp;search&nbsp;{CMD:'&nbsp;</span><span style="color: #007700">.&nbsp;</span><span style="color: #0000BB">$res</span><span style="color: #007700">-&gt;</span><span style="color: #0000BB">cmd&nbsp;</span><span style="color: #007700">.&nbsp;</span><span style="color: #DD0000">',&nbsp;ARG:'&nbsp;</span><span style="color: #007700">.&nbsp;</span><span style="color: #0000BB">$res</span><span style="color: #007700">-&gt;</span><span style="color: #0000BB">arg&nbsp;</span><span style="color: #007700">.&nbsp;</span><span style="color: #DD0000">'}'</span><span style="color: #007700">;<br />&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;throw&nbsp;new&nbsp;</span><span style="color: #0000BB">XSException</span><span style="color: #007700">(</span><span style="color: #0000BB">$msg</span><span style="color: #007700">);<br />&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;}<br />&nbsp;&nbsp;&nbsp;&nbsp;}<br /><br />&nbsp;&nbsp;&nbsp;&nbsp;if&nbsp;(</span><span style="color: #0000BB">$query&nbsp;</span><span style="color: #007700">===&nbsp;</span><span style="color: #DD0000">''</span><span style="color: #007700">)<br />&nbsp;&nbsp;&nbsp;&nbsp;{<br />&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span style="color: #0000BB">$this</span><span style="color: #007700">-&gt;</span><span style="color: #0000BB">_count&nbsp;</span><span style="color: #007700">=&nbsp;</span><span style="color: #0000BB">$this</span><span style="color: #007700">-&gt;</span><span style="color: #0000BB">_lastCount</span><span style="color: #007700">;<br />&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span style="color: #FF8000">//&nbsp;trigger&nbsp;to&nbsp;logQuery<br />&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span style="color: #0000BB">$this</span><span style="color: #007700">-&gt;</span><span style="color: #0000BB">logQuery</span><span style="color: #007700">();<br />&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span style="color: #FF8000">//&nbsp;trigger&nbsp;to&nbsp;initHighlight<br />&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span style="color: #0000BB">$this</span><span style="color: #007700">-&gt;</span><span style="color: #0000BB">initHighlight</span><span style="color: #007700">();<br />&nbsp;&nbsp;&nbsp;&nbsp;}<br />&nbsp;&nbsp;&nbsp;&nbsp;</span><span style="color: #0000BB">$this</span><span style="color: #007700">-&gt;</span><span style="color: #0000BB">_limit&nbsp;</span><span style="color: #007700">=&nbsp;</span><span style="color: #0000BB">$this</span><span style="color: #007700">-&gt;</span><span style="color: #0000BB">_offset&nbsp;</span><span style="color: #007700">=&nbsp;</span><span style="color: #0000BB">0</span><span style="color: #007700">;<br />&nbsp;&nbsp;&nbsp;&nbsp;return&nbsp;</span><span style="color: #0000BB">$ret</span><span style="color: #007700">;<br />}</span>
    1252. 

  1252. </span>
    1253. 

  1253. </code></div>
    1254. 

  1254. </div>
    1255. 

  1255. 

  1256. <p>获取匹配的搜索结果文档
    1257. 

  1257. 默认提取最匹配的前 self::PAGE_SIZE 个结果
    1258. 

  1258. 如需分页请参见 <a href="XSSearch.html#setLimit">setLimit</a> 设置, 每次调用本函数后都会还原 setLimit 的设置</p>
    1259. 

  1259. 

  1260. 

  1261. <div class="detailHeader" id="setAutoSynonyms-detail">
    1262. 

  1262. setAutoSynonyms()
    1263. 

  1263. <span class="detailHeaderTag">
    1264. 

  1264. 方法
    1265. 

  1265. (自版本 v1.3.0 起可用)
    1266. 

  1266. </span>
    1267. 

  1267. </div>
    1268. 

  1268. 

  1269. <table class="summaryTable">
    1270. 

  1270. <tr><td colspan="3">
    1271. 

  1271. <div class="signature2">
    1272. 

  1272. public XSSearch <b>setAutoSynonyms</b>(bool $value=true)</div>
    1273. 

  1273. </td></tr>
    1274. 

  1274. <tr>
    1275. 

  1275.   <td class="paramNameCol">$value</td>
    1276. 

  1276.   <td class="paramTypeCol">bool</td>
    1277. 

  1277.   <td class="paramDescCol">设为 true 表示开启同义词功能, 设为 false 关闭同义词功能</td>
    1278. 

  1278. </tr>
    1279. 

  1279. <tr>
    1280. 

  1280.   <td class="paramNameCol">{return}</td>
    1281. 

  1281.   <td class="paramTypeCol">XSSearch</td>
    1282. 

  1282.   <td class="paramDescCol">返回对象本身以支持串接操作</td>
    1283. 

  1283. </tr>
    1284. 

  1284. </table>
    1285. 

  1285. 

  1286. <div class="sourceCode">
    1287. 

  1287. <b>源码:</b> <a class="sourceLink" href="https://github.com/hightman/xunsearch/blob/master/sdk/php/lib/XSSearch.class.php#L95">sdk/php/lib/XSSearch.class.php#L95</a> (<b><a href="#" class="show">显示</a></b>)
    1288. 

  1288. <div class="code"><code><span style="color: #000000">
    1289. 

  1289. <span style="color: #0000BB"></span><span style="color: #007700">public&nbsp;function&nbsp;</span><span style="color: #0000BB">setAutoSynonyms</span><span style="color: #007700">(</span><span style="color: #0000BB">$value&nbsp;</span><span style="color: #007700">=&nbsp;</span><span style="color: #0000BB">true</span><span style="color: #007700">)<br />{<br />&nbsp;&nbsp;&nbsp;&nbsp;</span><span style="color: #0000BB">$flag&nbsp;</span><span style="color: #007700">=&nbsp;</span><span style="color: #0000BB">CMD_PARSE_FLAG_BOOLEAN&nbsp;</span><span style="color: #007700">|&nbsp;</span><span style="color: #0000BB">CMD_PARSE_FLAG_PHRASE&nbsp;</span><span style="color: #007700">|&nbsp;</span><span style="color: #0000BB">CMD_PARSE_FLAG_LOVEHATE</span><span style="color: #007700">;<br />&nbsp;&nbsp;&nbsp;&nbsp;if&nbsp;(</span><span style="color: #0000BB">$value&nbsp;</span><span style="color: #007700">===&nbsp;</span><span style="color: #0000BB">true</span><span style="color: #007700">)<br />&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span style="color: #0000BB">$flag&nbsp;</span><span style="color: #007700">|=&nbsp;</span><span style="color: #0000BB">CMD_PARSE_FLAG_AUTO_MULTIWORD_SYNONYMS</span><span style="color: #007700">;<br />&nbsp;&nbsp;&nbsp;&nbsp;</span><span style="color: #0000BB">$cmd&nbsp;</span><span style="color: #007700">=&nbsp;array(</span><span style="color: #DD0000">'cmd'&nbsp;</span><span style="color: #007700">=&gt;&nbsp;</span><span style="color: #0000BB">CMD_QUERY_PARSEFLAG</span><span style="color: #007700">,&nbsp;</span><span style="color: #DD0000">'arg'&nbsp;</span><span style="color: #007700">=&gt;&nbsp;</span><span style="color: #0000BB">$flag</span><span style="color: #007700">);<br />&nbsp;&nbsp;&nbsp;&nbsp;</span><span style="color: #0000BB">$this</span><span style="color: #007700">-&gt;</span><span style="color: #0000BB">execCommand</span><span style="color: #007700">(</span><span style="color: #0000BB">$cmd</span><span style="color: #007700">);<br />&nbsp;&nbsp;&nbsp;&nbsp;return&nbsp;</span><span style="color: #0000BB">$this</span><span style="color: #007700">;<br />}</span>
    1290. 

  1290. </span>
    1291. 

  1291. </code></div>
    1292. 

  1292. </div>
    1293. 

  1293. 

  1294. <p>开启自动同义词搜索功能</p>
    1295. 

  1295. 

  1296. 

  1297. <div class="detailHeader" id="setCharset-detail">
    1298. 

  1298. setCharset()
    1299. 

  1299. <span class="detailHeaderTag">
    1300. 

  1300. 方法
    1301. 

  1301. </span>
    1302. 

  1302. </div>
    1303. 

  1303. 

  1304. <table class="summaryTable">
    1305. 

  1305. <tr><td colspan="3">
    1306. 

  1306. <div class="signature2">
    1307. 

  1307. public XSSearch <b>setCharset</b>(string $charset)</div>
    1308. 

  1308. </td></tr>
    1309. 

  1309. <tr>
    1310. 

  1310.   <td class="paramNameCol">$charset</td>
    1311. 

  1311.   <td class="paramTypeCol">string</td>
    1312. 

  1312.   <td class="paramDescCol"></td>
    1313. 

  1313. </tr>
    1314. 

  1314. <tr>
    1315. 

  1315.   <td class="paramNameCol">{return}</td>
    1316. 

  1316.   <td class="paramTypeCol">XSSearch</td>
    1317. 

  1317.   <td class="paramDescCol">返回对象本身以支持串接操作</td>
    1318. 

  1318. </tr>
    1319. 

  1319. </table>
    1320. 

  1320. 

  1321. <div class="sourceCode">
    1322. 

  1322. <b>源码:</b> <a class="sourceLink" href="https://github.com/hightman/xunsearch/blob/master/sdk/php/lib/XSSearch.class.php#L69">sdk/php/lib/XSSearch.class.php#L69</a> (<b><a href="#" class="show">显示</a></b>)
    1323. 

  1323. <div class="code"><code><span style="color: #000000">
    1324. 

  1324. <span style="color: #0000BB"></span><span style="color: #007700">public&nbsp;function&nbsp;</span><span style="color: #0000BB">setCharset</span><span style="color: #007700">(</span><span style="color: #0000BB">$charset</span><span style="color: #007700">)<br />{<br />&nbsp;&nbsp;&nbsp;&nbsp;</span><span style="color: #0000BB">$this</span><span style="color: #007700">-&gt;</span><span style="color: #0000BB">_charset&nbsp;</span><span style="color: #007700">=&nbsp;</span><span style="color: #0000BB">strtoupper</span><span style="color: #007700">(</span><span style="color: #0000BB">$charset</span><span style="color: #007700">);<br />&nbsp;&nbsp;&nbsp;&nbsp;if&nbsp;(</span><span style="color: #0000BB">$this</span><span style="color: #007700">-&gt;</span><span style="color: #0000BB">_charset&nbsp;</span><span style="color: #007700">==&nbsp;</span><span style="color: #DD0000">'UTF8'</span><span style="color: #007700">)<br />&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span style="color: #0000BB">$this</span><span style="color: #007700">-&gt;</span><span style="color: #0000BB">_charset&nbsp;</span><span style="color: #007700">=&nbsp;</span><span style="color: #DD0000">'UTF-8'</span><span style="color: #007700">;<br />&nbsp;&nbsp;&nbsp;&nbsp;return&nbsp;</span><span style="color: #0000BB">$this</span><span style="color: #007700">;<br />}</span>
    1325. 

  1325. </span>
    1326. 

  1326. </code></div>
    1327. 

  1327. </div>
    1328. 

  1328. 

  1329. <p>设置字符集
    1330. 

  1330. 默认字符集是 UTF-8, 如果您提交的搜索语句和预期得到的搜索结果为其它字符集, 请先设置</p>
    1331. 

  1331. 

  1332. 

  1333. <div class="detailHeader" id="setCollapse-detail">
    1334. 

  1334. setCollapse()
    1335. 

  1335. <span class="detailHeaderTag">
    1336. 

  1336. 方法
    1337. 

  1337. </span>
    1338. 

  1338. </div>
    1339. 

  1339. 

  1340. <table class="summaryTable">
    1341. 

  1341. <tr><td colspan="3">
    1342. 

  1342. <div class="signature2">
    1343. 

  1343. public XSSearch <b>setCollapse</b>(string $field, int $num=1)</div>
    1344. 

  1344. </td></tr>
    1345. 

  1345. <tr>
    1346. 

  1346.   <td class="paramNameCol">$field</td>
    1347. 

  1347.   <td class="paramTypeCol">string</td>
    1348. 

  1348.   <td class="paramDescCol">依据该字段的值折叠搜索结果, 设为 null 则取消折叠</td>
    1349. 

  1349. </tr>
    1350. 

  1350. <tr>
    1351. 

  1351.   <td class="paramNameCol">$num</td>
    1352. 

  1352.   <td class="paramTypeCol">int</td>
    1353. 

  1353.   <td class="paramDescCol">折叠后只是返最匹配的数据数量, 默认为 1, 最大值 255</td>
    1354. 

  1354. </tr>
    1355. 

  1355. <tr>
    1356. 

  1356.   <td class="paramNameCol">{return}</td>
    1357. 

  1357.   <td class="paramTypeCol">XSSearch</td>
    1358. 

  1358.   <td class="paramDescCol">返回对象本身以支持串接操作</td>
    1359. 

  1359. </tr>
    1360. 

  1360. </table>
    1361. 

  1361. 

  1362. <div class="sourceCode">
    1363. 

  1363. <b>源码:</b> <a class="sourceLink" href="https://github.com/hightman/xunsearch/blob/master/sdk/php/lib/XSSearch.class.php#L232">sdk/php/lib/XSSearch.class.php#L232</a> (<b><a href="#" class="show">显示</a></b>)
    1364. 

  1364. <div class="code"><code><span style="color: #000000">
    1365. 

  1365. <span style="color: #0000BB"></span><span style="color: #007700">public&nbsp;function&nbsp;</span><span style="color: #0000BB">setCollapse</span><span style="color: #007700">(</span><span style="color: #0000BB">$field</span><span style="color: #007700">,&nbsp;</span><span style="color: #0000BB">$num&nbsp;</span><span style="color: #007700">=&nbsp;</span><span style="color: #0000BB">1</span><span style="color: #007700">)<br />{<br />&nbsp;&nbsp;&nbsp;&nbsp;</span><span style="color: #0000BB">$vno&nbsp;</span><span style="color: #007700">=&nbsp;</span><span style="color: #0000BB">$field&nbsp;</span><span style="color: #007700">===&nbsp;</span><span style="color: #0000BB">null&nbsp;</span><span style="color: #007700">?&nbsp;</span><span style="color: #0000BB">XSFieldScheme</span><span style="color: #007700">::</span><span style="color: #0000BB">MIXED_VNO&nbsp;</span><span style="color: #007700">:&nbsp;</span><span style="color: #0000BB">$this</span><span style="color: #007700">-&gt;</span><span style="color: #0000BB">xs</span><span style="color: #007700">-&gt;</span><span style="color: #0000BB">getField</span><span style="color: #007700">(</span><span style="color: #0000BB">$field</span><span style="color: #007700">,&nbsp;</span><span style="color: #0000BB">true</span><span style="color: #007700">)-&gt;</span><span style="color: #0000BB">vno</span><span style="color: #007700">;<br />&nbsp;&nbsp;&nbsp;&nbsp;</span><span style="color: #0000BB">$max&nbsp;</span><span style="color: #007700">=&nbsp;</span><span style="color: #0000BB">min</span><span style="color: #007700">(</span><span style="color: #0000BB">255</span><span style="color: #007700">,&nbsp;</span><span style="color: #0000BB">intval</span><span style="color: #007700">(</span><span style="color: #0000BB">$num</span><span style="color: #007700">));<br /><br />&nbsp;&nbsp;&nbsp;&nbsp;</span><span style="color: #0000BB">$cmd&nbsp;</span><span style="color: #007700">=&nbsp;new&nbsp;</span><span style="color: #0000BB">XSCommand</span><span style="color: #007700">(</span><span style="color: #0000BB">CMD_SEARCH_SET_COLLAPSE</span><span style="color: #007700">,&nbsp;</span><span style="color: #0000BB">$max</span><span style="color: #007700">,&nbsp;</span><span style="color: #0000BB">$vno</span><span style="color: #007700">);<br />&nbsp;&nbsp;&nbsp;&nbsp;</span><span style="color: #0000BB">$this</span><span style="color: #007700">-&gt;</span><span style="color: #0000BB">execCommand</span><span style="color: #007700">(</span><span style="color: #0000BB">$cmd</span><span style="color: #007700">);<br />&nbsp;&nbsp;&nbsp;&nbsp;return&nbsp;</span><span style="color: #0000BB">$this</span><span style="color: #007700">;<br />}</span>
    1366. 

  1366. </span>
    1367. 

  1367. </code></div>
    1368. 

  1368. </div>
    1369. 

  1369. 

  1370. <p>设置折叠搜索结果
    1371. 

  1371. 注意, 每当调用 <a href="XSSearch.html#setDb">setDb</a> 或 <a href="XSSearch.html#addDb">addDb</a> 修改当前数据库时会重置此项设置</p>
    1372. 

  1372. 

  1373. 

  1374. <div class="detailHeader" id="setDb-detail">
    1375. 

  1375. setDb()
    1376. 

  1376. <span class="detailHeaderTag">
    1377. 

  1377. 方法
    1378. 

  1378. </span>
    1379. 

  1379. </div>
    1380. 

  1380. 

  1381. <table class="summaryTable">
    1382. 

  1382. <tr><td colspan="3">
    1383. 

  1383. <div class="signature2">
    1384. 

  1384. public XSSearch <b>setDb</b>(string $name)</div>
    1385. 

  1385. </td></tr>
    1386. 

  1386. <tr>
    1387. 

  1387.   <td class="paramNameCol">$name</td>
    1388. 

  1388.   <td class="paramTypeCol">string</td>
    1389. 

  1389.   <td class="paramDescCol"></td>
    1390. 

  1390. </tr>
    1391. 

  1391. <tr>
    1392. 

  1392.   <td class="paramNameCol">{return}</td>
    1393. 

  1393.   <td class="paramTypeCol">XSSearch</td>
    1394. 

  1394.   <td class="paramDescCol">返回对象本身以支持串接操作</td>
    1395. 

  1395. </tr>
    1396. 

  1396. </table>
    1397. 

  1397. 

  1398. <div class="sourceCode">
    1399. 

  1399. <b>源码:</b> <a class="sourceLink" href="https://github.com/hightman/xunsearch/blob/master/sdk/php/lib/XSSearch.class.php#L347">sdk/php/lib/XSSearch.class.php#L347</a> (<b><a href="#" class="show">显示</a></b>)
    1400. 

  1400. <div class="code"><code><span style="color: #000000">
    1401. 

  1401. <span style="color: #0000BB"></span><span style="color: #007700">public&nbsp;function&nbsp;</span><span style="color: #0000BB">setDb</span><span style="color: #007700">(</span><span style="color: #0000BB">$name</span><span style="color: #007700">)<br />{<br />&nbsp;&nbsp;&nbsp;&nbsp;</span><span style="color: #0000BB">$name&nbsp;</span><span style="color: #007700">=&nbsp;</span><span style="color: #0000BB">strval</span><span style="color: #007700">(</span><span style="color: #0000BB">$name</span><span style="color: #007700">);<br />&nbsp;&nbsp;&nbsp;&nbsp;</span><span style="color: #0000BB">$this</span><span style="color: #007700">-&gt;</span><span style="color: #0000BB">execCommand</span><span style="color: #007700">(array(</span><span style="color: #DD0000">'cmd'&nbsp;</span><span style="color: #007700">=&gt;&nbsp;</span><span style="color: #0000BB">CMD_SEARCH_SET_DB</span><span style="color: #007700">,&nbsp;</span><span style="color: #DD0000">'buf'&nbsp;</span><span style="color: #007700">=&gt;&nbsp;</span><span style="color: #0000BB">strval</span><span style="color: #007700">(</span><span style="color: #0000BB">$name</span><span style="color: #007700">)));<br />&nbsp;&nbsp;&nbsp;&nbsp;</span><span style="color: #0000BB">$this</span><span style="color: #007700">-&gt;</span><span style="color: #0000BB">_lastDb&nbsp;</span><span style="color: #007700">=&nbsp;</span><span style="color: #0000BB">$this</span><span style="color: #007700">-&gt;</span><span style="color: #0000BB">_curDb</span><span style="color: #007700">;<br />&nbsp;&nbsp;&nbsp;&nbsp;</span><span style="color: #0000BB">$this</span><span style="color: #007700">-&gt;</span><span style="color: #0000BB">_lastDbs&nbsp;</span><span style="color: #007700">=&nbsp;</span><span style="color: #0000BB">$this</span><span style="color: #007700">-&gt;</span><span style="color: #0000BB">_curDbs</span><span style="color: #007700">;<br />&nbsp;&nbsp;&nbsp;&nbsp;</span><span style="color: #0000BB">$this</span><span style="color: #007700">-&gt;</span><span style="color: #0000BB">_curDb&nbsp;</span><span style="color: #007700">=&nbsp;</span><span style="color: #0000BB">$name</span><span style="color: #007700">;<br />&nbsp;&nbsp;&nbsp;&nbsp;</span><span style="color: #0000BB">$this</span><span style="color: #007700">-&gt;</span><span style="color: #0000BB">_curDbs&nbsp;</span><span style="color: #007700">=&nbsp;array();<br />&nbsp;&nbsp;&nbsp;&nbsp;return&nbsp;</span><span style="color: #0000BB">$this</span><span style="color: #007700">;<br />}</span>
    1402. 

  1402. </span>
    1403. 

  1403. </code></div>
    1404. 

  1404. </div>
    1405. 

  1405. 

  1406. <p>设置要搜索的数据库名
    1407. 

  1407. 若未设置, 使用默认数据库, 数据库必须位于服务端用户目录下
    1408. 

  1408. 对于远程数据库, 请使用 stub 文件来支持</p>
    1409. 

  1409. 

  1410. 

  1411. <div class="detailHeader" id="setFacets-detail">
    1412. 

  1412. setFacets()
    1413. 

  1413. <span class="detailHeaderTag">
    1414. 

  1414. 方法
    1415. 

  1415. (自版本 v1.1.0 起可用)
    1416. 

  1416. </span>
    1417. 

  1417. </div>
    1418. 

  1418. 

  1419. <table class="summaryTable">
    1420. 

  1420. <tr><td colspan="3">
    1421. 

  1421. <div class="signature2">
    1422. 

  1422. public XSSearch <b>setFacets</b>(mixed $field, bool $exact=false)</div>
    1423. 

  1423. </td></tr>
    1424. 

  1424. <tr>
    1425. 

  1425.   <td class="paramNameCol">$field</td>
    1426. 

  1426.   <td class="paramTypeCol">mixed</td>
    1427. 

  1427.   <td class="paramDescCol">要进行分组统计的字段或字段组成的数组, 最多同时支持 8 个</td>
    1428. 

  1428. </tr>
    1429. 

  1429. <tr>
    1430. 

  1430.   <td class="paramNameCol">$exact</td>
    1431. 

  1431.   <td class="paramTypeCol">bool</td>
    1432. 

  1432.   <td class="paramDescCol">是否要求绝对精确搜索, 这会造成较大的系统开销</td>
    1433. 

  1433. </tr>
    1434. 

  1434. <tr>
    1435. 

  1435.   <td class="paramNameCol">{return}</td>
    1436. 

  1436.   <td class="paramTypeCol">XSSearch</td>
    1437. 

  1437.   <td class="paramDescCol">返回对象本身以支持串接操作</td>
    1438. 

  1438. </tr>
    1439. 

  1439. </table>
    1440. 

  1440. 

  1441. <div class="sourceCode">
    1442. 

  1442. <b>源码:</b> <a class="sourceLink" href="https://github.com/hightman/xunsearch/blob/master/sdk/php/lib/XSSearch.class.php#L294">sdk/php/lib/XSSearch.class.php#L294</a> (<b><a href="#" class="show">显示</a></b>)
    1443. 

  1443. <div class="code"><code><span style="color: #000000">
    1444. 

  1444. <span style="color: #0000BB"></span><span style="color: #007700">public&nbsp;function&nbsp;</span><span style="color: #0000BB">setFacets</span><span style="color: #007700">(</span><span style="color: #0000BB">$field</span><span style="color: #007700">,&nbsp;</span><span style="color: #0000BB">$exact&nbsp;</span><span style="color: #007700">=&nbsp;</span><span style="color: #0000BB">false</span><span style="color: #007700">)<br />{<br />&nbsp;&nbsp;&nbsp;&nbsp;</span><span style="color: #0000BB">$buf&nbsp;</span><span style="color: #007700">=&nbsp;</span><span style="color: #DD0000">''</span><span style="color: #007700">;<br />&nbsp;&nbsp;&nbsp;&nbsp;if&nbsp;(!</span><span style="color: #0000BB">is_array</span><span style="color: #007700">(</span><span style="color: #0000BB">$field</span><span style="color: #007700">))<br />&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span style="color: #0000BB">$field&nbsp;</span><span style="color: #007700">=&nbsp;array(</span><span style="color: #0000BB">$field</span><span style="color: #007700">);<br />&nbsp;&nbsp;&nbsp;&nbsp;foreach&nbsp;(</span><span style="color: #0000BB">$field&nbsp;</span><span style="color: #007700">as&nbsp;</span><span style="color: #0000BB">$name</span><span style="color: #007700">)<br />&nbsp;&nbsp;&nbsp;&nbsp;{<br />&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span style="color: #0000BB">$ff&nbsp;</span><span style="color: #007700">=&nbsp;</span><span style="color: #0000BB">$this</span><span style="color: #007700">-&gt;</span><span style="color: #0000BB">xs</span><span style="color: #007700">-&gt;</span><span style="color: #0000BB">getField</span><span style="color: #007700">(</span><span style="color: #0000BB">$name</span><span style="color: #007700">);<br />&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;if&nbsp;(</span><span style="color: #0000BB">$ff</span><span style="color: #007700">-&gt;</span><span style="color: #0000BB">type&nbsp;</span><span style="color: #007700">!==&nbsp;</span><span style="color: #0000BB">XSFieldMeta</span><span style="color: #007700">::</span><span style="color: #0000BB">TYPE_STRING</span><span style="color: #007700">)<br />&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;throw&nbsp;new&nbsp;</span><span style="color: #0000BB">XSException</span><span style="color: #007700">(</span><span style="color: #DD0000">"Field&nbsp;`</span><span style="color: #0000BB">$name</span><span style="color: #DD0000">'&nbsp;cann't&nbsp;be&nbsp;used&nbsp;for&nbsp;facets&nbsp;search,&nbsp;can&nbsp;only&nbsp;be&nbsp;string&nbsp;type"</span><span style="color: #007700">);<br />&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span style="color: #0000BB">$buf&nbsp;</span><span style="color: #007700">.=&nbsp;</span><span style="color: #0000BB">chr</span><span style="color: #007700">(</span><span style="color: #0000BB">$ff</span><span style="color: #007700">-&gt;</span><span style="color: #0000BB">vno</span><span style="color: #007700">);<br />&nbsp;&nbsp;&nbsp;&nbsp;}<br />&nbsp;&nbsp;&nbsp;&nbsp;</span><span style="color: #0000BB">$cmd&nbsp;</span><span style="color: #007700">=&nbsp;array(</span><span style="color: #DD0000">'cmd'&nbsp;</span><span style="color: #007700">=&gt;&nbsp;</span><span style="color: #0000BB">CMD_SEARCH_SET_FACETS</span><span style="color: #007700">,&nbsp;</span><span style="color: #DD0000">'buf'&nbsp;</span><span style="color: #007700">=&gt;&nbsp;</span><span style="color: #0000BB">$buf</span><span style="color: #007700">);<br />&nbsp;&nbsp;&nbsp;&nbsp;</span><span style="color: #0000BB">$cmd</span><span style="color: #007700">[</span><span style="color: #DD0000">'arg1'</span><span style="color: #007700">]&nbsp;=&nbsp;</span><span style="color: #0000BB">$exact&nbsp;</span><span style="color: #007700">===&nbsp;</span><span style="color: #0000BB">true&nbsp;</span><span style="color: #007700">?&nbsp;</span><span style="color: #0000BB">1&nbsp;</span><span style="color: #007700">:&nbsp;</span><span style="color: #0000BB">0</span><span style="color: #007700">;<br />&nbsp;&nbsp;&nbsp;&nbsp;</span><span style="color: #0000BB">$this</span><span style="color: #007700">-&gt;</span><span style="color: #0000BB">execCommand</span><span style="color: #007700">(</span><span style="color: #0000BB">$cmd</span><span style="color: #007700">);<br />&nbsp;&nbsp;&nbsp;&nbsp;return&nbsp;</span><span style="color: #0000BB">$this</span><span style="color: #007700">;<br />}</span>
    1445. 

  1445. </span>
    1446. 

  1446. </code></div>
    1447. 

  1447. </div>
    1448. 

  1448. 

  1449. <p>设置分面搜索记数
    1450. 

  1450. 用于记录匹配搜索结果中按字段值分组的数量统计, 每次调用 <a href="XSSearch.html#search">search</a> 后会还原设置 
    1451. 

  1451. 对于多次调用 $exact 参数以最后一次为准, 只支持字段值不超过 255 字节的情况</p>
    1452. 

  1452. 

  1453. 

  1454. <div class="detailHeader" id="setFuzzy-detail">
    1455. 

  1455. setFuzzy()
    1456. 

  1456. <span class="detailHeaderTag">
    1457. 

  1457. 方法
    1458. 

  1458. </span>
    1459. 

  1459. </div>
    1460. 

  1460. 

  1461. <table class="summaryTable">
    1462. 

  1462. <tr><td colspan="3">
    1463. 

  1463. <div class="signature2">
    1464. 

  1464. public XSSearch <b>setFuzzy</b>(bool $value=true)</div>
    1465. 

  1465. </td></tr>
    1466. 

  1466. <tr>
    1467. 

  1467.   <td class="paramNameCol">$value</td>
    1468. 

  1468.   <td class="paramTypeCol">bool</td>
    1469. 

  1469.   <td class="paramDescCol">设为 true 表示开启模糊搜索, 设为 false 关闭模糊搜索</td>
    1470. 

  1470. </tr>
    1471. 

  1471. <tr>
    1472. 

  1472.   <td class="paramNameCol">{return}</td>
    1473. 

  1473.   <td class="paramTypeCol">XSSearch</td>
    1474. 

  1474.   <td class="paramDescCol">返回对象本身以支持串接操作</td>
    1475. 

  1475. </tr>
    1476. 

  1476. </table>
    1477. 

  1477. 

  1478. <div class="sourceCode">
    1479. 

  1479. <b>源码:</b> <a class="sourceLink" href="https://github.com/hightman/xunsearch/blob/master/sdk/php/lib/XSSearch.class.php#L83">sdk/php/lib/XSSearch.class.php#L83</a> (<b><a href="#" class="show">显示</a></b>)
    1480. 

  1480. <div class="code"><code><span style="color: #000000">
    1481. 

  1481. <span style="color: #0000BB"></span><span style="color: #007700">public&nbsp;function&nbsp;</span><span style="color: #0000BB">setFuzzy</span><span style="color: #007700">(</span><span style="color: #0000BB">$value&nbsp;</span><span style="color: #007700">=&nbsp;</span><span style="color: #0000BB">true</span><span style="color: #007700">)<br />{<br />&nbsp;&nbsp;&nbsp;&nbsp;</span><span style="color: #0000BB">$this</span><span style="color: #007700">-&gt;</span><span style="color: #0000BB">_defaultOp&nbsp;</span><span style="color: #007700">=&nbsp;</span><span style="color: #0000BB">$value&nbsp;</span><span style="color: #007700">===&nbsp;</span><span style="color: #0000BB">true&nbsp;</span><span style="color: #007700">?&nbsp;</span><span style="color: #0000BB">CMD_QUERY_OP_OR&nbsp;</span><span style="color: #007700">:&nbsp;</span><span style="color: #0000BB">CMD_QUERY_OP_AND</span><span style="color: #007700">;<br />&nbsp;&nbsp;&nbsp;&nbsp;return&nbsp;</span><span style="color: #0000BB">$this</span><span style="color: #007700">;<br />}</span>
    1482. 

  1482. </span>
    1483. 

  1483. </code></div>
    1484. 

  1484. </div>
    1485. 

  1485. 

  1486. <p>开启模糊搜索
    1487. 

  1487. 默认情况只返回包含所有搜索词的记录, 通过本方法可以获得更多搜索结果</p>
    1488. 

  1488. 

  1489. 

  1490. <div class="detailHeader" id="setLimit-detail">
    1491. 

  1491. setLimit()
    1492. 

  1492. <span class="detailHeaderTag">
    1493. 

  1493. 方法
    1494. 

  1494. </span>
    1495. 

  1495. </div>
    1496. 

  1496. 

  1497. <table class="summaryTable">
    1498. 

  1498. <tr><td colspan="3">
    1499. 

  1499. <div class="signature2">
    1500. 

  1500. public XSSearch <b>setLimit</b>(int $limit, int $offset=0)</div>
    1501. 

  1501. </td></tr>
    1502. 

  1502. <tr>
    1503. 

  1503.   <td class="paramNameCol">$limit</td>
    1504. 

  1504.   <td class="paramTypeCol">int</td>
    1505. 

  1505.   <td class="paramDescCol">数量上限, 若设为 0 则启用默认值 self::PAGE_SIZE</td>
    1506. 

  1506. </tr>
    1507. 

  1507. <tr>
    1508. 

  1508.   <td class="paramNameCol">$offset</td>
    1509. 

  1509.   <td class="paramTypeCol">int</td>
    1510. 

  1510.   <td class="paramDescCol">偏移量, 即跳过的结果数量, 默认为 0</td>
    1511. 

  1511. </tr>
    1512. 

  1512. <tr>
    1513. 

  1513.   <td class="paramNameCol">{return}</td>
    1514. 

  1514.   <td class="paramTypeCol">XSSearch</td>
    1515. 

  1515.   <td class="paramDescCol">返回对象本身以支持串接操作</td>
    1516. 

  1516. </tr>
    1517. 

  1517. </table>
    1518. 

  1518. 

  1519. <div class="sourceCode">
    1520. 

  1520. <b>源码:</b> <a class="sourceLink" href="https://github.com/hightman/xunsearch/blob/master/sdk/php/lib/XSSearch.class.php#L333">sdk/php/lib/XSSearch.class.php#L333</a> (<b><a href="#" class="show">显示</a></b>)
    1521. 

  1521. <div class="code"><code><span style="color: #000000">
    1522. 

  1522. <span style="color: #0000BB"></span><span style="color: #007700">public&nbsp;function&nbsp;</span><span style="color: #0000BB">setLimit</span><span style="color: #007700">(</span><span style="color: #0000BB">$limit</span><span style="color: #007700">,&nbsp;</span><span style="color: #0000BB">$offset&nbsp;</span><span style="color: #007700">=&nbsp;</span><span style="color: #0000BB">0</span><span style="color: #007700">)<br />{<br />&nbsp;&nbsp;&nbsp;&nbsp;</span><span style="color: #0000BB">$this</span><span style="color: #007700">-&gt;</span><span style="color: #0000BB">_limit&nbsp;</span><span style="color: #007700">=&nbsp;</span><span style="color: #0000BB">intval</span><span style="color: #007700">(</span><span style="color: #0000BB">$limit</span><span style="color: #007700">);<br />&nbsp;&nbsp;&nbsp;&nbsp;</span><span style="color: #0000BB">$this</span><span style="color: #007700">-&gt;</span><span style="color: #0000BB">_offset&nbsp;</span><span style="color: #007700">=&nbsp;</span><span style="color: #0000BB">intval</span><span style="color: #007700">(</span><span style="color: #0000BB">$offset</span><span style="color: #007700">);<br />&nbsp;&nbsp;&nbsp;&nbsp;return&nbsp;</span><span style="color: #0000BB">$this</span><span style="color: #007700">;<br />}</span>
    1523. 

  1523. </span>
    1524. 

  1524. </code></div>
    1525. 

  1525. </div>
    1526. 

  1526. 

  1527. <p>设置搜索结果的数量和偏移
    1528. 

  1528. 用于搜索结果分页, 每次调用 <a href="XSSearch.html#search">search</a> 后会还原这2个变量到初始值</p>
    1529. 

  1529. 

  1530. 

  1531. <div class="detailHeader" id="setMultiSort-detail">
    1532. 

  1532. setMultiSort()
    1533. 

  1533. <span class="detailHeaderTag">
    1534. 

  1534. 方法
    1535. 

  1535. (自版本 v1.1.0 起可用)
    1536. 

  1536. </span>
    1537. 

  1537. </div>
    1538. 

  1538. 

  1539. <table class="summaryTable">
    1540. 

  1540. <tr><td colspan="3">
    1541. 

  1541. <div class="signature2">
    1542. 

  1542. public XSSearch <b>setMultiSort</b>(array $fields)</div>
    1543. 

  1543. </td></tr>
    1544. 

  1544. <tr>
    1545. 

  1545.   <td class="paramNameCol">$fields</td>
    1546. 

  1546.   <td class="paramTypeCol">array</td>
    1547. 

  1547.   <td class="paramDescCol">排序依据的字段数组, 以字段名称为键, true/false 为值表示正序或逆序</td>
    1548. 

  1548. </tr>
    1549. 

  1549. <tr>
    1550. 

  1550.   <td class="paramNameCol">{return}</td>
    1551. 

  1551.   <td class="paramTypeCol">XSSearch</td>
    1552. 

  1552.   <td class="paramDescCol">返回对象本身以支持串接操作</td>
    1553. 

  1553. </tr>
    1554. 

  1554. </table>
    1555. 

  1555. 

  1556. <div class="sourceCode">
    1557. 

  1557. <b>源码:</b> <a class="sourceLink" href="https://github.com/hightman/xunsearch/blob/master/sdk/php/lib/XSSearch.class.php#L170">sdk/php/lib/XSSearch.class.php#L170</a> (<b><a href="#" class="show">显示</a></b>)
    1558. 

  1558. <div class="code"><code><span style="color: #000000">
    1559. 

  1559. <span style="color: #0000BB"></span><span style="color: #007700">public&nbsp;function&nbsp;</span><span style="color: #0000BB">setMultiSort</span><span style="color: #007700">(</span><span style="color: #0000BB">$fields</span><span style="color: #007700">)<br />{<br />&nbsp;&nbsp;&nbsp;&nbsp;if&nbsp;(!</span><span style="color: #0000BB">is_array</span><span style="color: #007700">(</span><span style="color: #0000BB">$fields</span><span style="color: #007700">))<br />&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;return&nbsp;</span><span style="color: #0000BB">$this</span><span style="color: #007700">-&gt;</span><span style="color: #0000BB">setSort</span><span style="color: #007700">(</span><span style="color: #0000BB">$fields</span><span style="color: #007700">);<br /><br />&nbsp;&nbsp;&nbsp;&nbsp;</span><span style="color: #FF8000">//&nbsp;[vno][0/1]&nbsp;(0:reverse,1:asc)<br />&nbsp;&nbsp;&nbsp;&nbsp;</span><span style="color: #0000BB">$buf&nbsp;</span><span style="color: #007700">=&nbsp;</span><span style="color: #DD0000">''</span><span style="color: #007700">;<br />&nbsp;&nbsp;&nbsp;&nbsp;foreach&nbsp;(</span><span style="color: #0000BB">$fields&nbsp;</span><span style="color: #007700">as&nbsp;</span><span style="color: #0000BB">$key&nbsp;</span><span style="color: #007700">=&gt;&nbsp;</span><span style="color: #0000BB">$value</span><span style="color: #007700">)<br />&nbsp;&nbsp;&nbsp;&nbsp;{<br />&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;if&nbsp;(</span><span style="color: #0000BB">is_bool</span><span style="color: #007700">(</span><span style="color: #0000BB">$value</span><span style="color: #007700">))<br />&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;{<br />&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span style="color: #0000BB">$vno&nbsp;</span><span style="color: #007700">=&nbsp;</span><span style="color: #0000BB">$this</span><span style="color: #007700">-&gt;</span><span style="color: #0000BB">xs</span><span style="color: #007700">-&gt;</span><span style="color: #0000BB">getField</span><span style="color: #007700">(</span><span style="color: #0000BB">$key</span><span style="color: #007700">,&nbsp;</span><span style="color: #0000BB">true</span><span style="color: #007700">)-&gt;</span><span style="color: #0000BB">vno</span><span style="color: #007700">;<br />&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span style="color: #0000BB">$asc&nbsp;</span><span style="color: #007700">=&nbsp;</span><span style="color: #0000BB">$value</span><span style="color: #007700">;<br />&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;}<br />&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;else<br />&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;{<br />&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span style="color: #0000BB">$vno&nbsp;</span><span style="color: #007700">=&nbsp;</span><span style="color: #0000BB">$this</span><span style="color: #007700">-&gt;</span><span style="color: #0000BB">xs</span><span style="color: #007700">-&gt;</span><span style="color: #0000BB">getField</span><span style="color: #007700">(</span><span style="color: #0000BB">$value</span><span style="color: #007700">,&nbsp;</span><span style="color: #0000BB">true</span><span style="color: #007700">)-&gt;</span><span style="color: #0000BB">vno</span><span style="color: #007700">;<br />&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span style="color: #0000BB">$asc&nbsp;</span><span style="color: #007700">=&nbsp;</span><span style="color: #0000BB">false</span><span style="color: #007700">;<br />&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;}<br />&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;if&nbsp;(</span><span style="color: #0000BB">$vno&nbsp;</span><span style="color: #007700">!=&nbsp;</span><span style="color: #0000BB">XSFieldScheme</span><span style="color: #007700">::</span><span style="color: #0000BB">MIXED_VNO</span><span style="color: #007700">)<br />&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span style="color: #0000BB">$buf&nbsp;</span><span style="color: #007700">.=&nbsp;</span><span style="color: #0000BB">chr</span><span style="color: #007700">(</span><span style="color: #0000BB">$vno</span><span style="color: #007700">)&nbsp;.&nbsp;</span><span style="color: #0000BB">chr</span><span style="color: #007700">(</span><span style="color: #0000BB">$asc&nbsp;</span><span style="color: #007700">?&nbsp;</span><span style="color: #0000BB">1&nbsp;</span><span style="color: #007700">:&nbsp;</span><span style="color: #0000BB">0</span><span style="color: #007700">);<br />&nbsp;&nbsp;&nbsp;&nbsp;}<br />&nbsp;&nbsp;&nbsp;&nbsp;if&nbsp;(</span><span style="color: #0000BB">$buf&nbsp;</span><span style="color: #007700">!==&nbsp;</span><span style="color: #DD0000">''</span><span style="color: #007700">)<br />&nbsp;&nbsp;&nbsp;&nbsp;{<br />&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span style="color: #0000BB">$cmd&nbsp;</span><span style="color: #007700">=&nbsp;new&nbsp;</span><span style="color: #0000BB">XSCommand</span><span style="color: #007700">(</span><span style="color: #0000BB">CMD_SEARCH_SET_SORT</span><span style="color: #007700">,&nbsp;</span><span style="color: #0000BB">CMD_SORT_TYPE_MULTI</span><span style="color: #007700">,&nbsp;</span><span style="color: #0000BB">0</span><span style="color: #007700">,&nbsp;</span><span style="color: #0000BB">$buf</span><span style="color: #007700">);<br />&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span style="color: #0000BB">$this</span><span style="color: #007700">-&gt;</span><span style="color: #0000BB">execCommand</span><span style="color: #007700">(</span><span style="color: #0000BB">$cmd</span><span style="color: #007700">);<br />&nbsp;&nbsp;&nbsp;&nbsp;}<br />&nbsp;&nbsp;&nbsp;&nbsp;return&nbsp;</span><span style="color: #0000BB">$this</span><span style="color: #007700">;<br />}</span>
    1560. 

  1560. </span>
    1561. 

  1561. </code></div>
    1562. 

  1562. </div>
    1563. 

  1563. 

  1564. <p>设置多字段组合排序方式
    1565. 

  1565. 当您需要根据多个字段的值按不同的方式综合排序时, 请使用这项</p>
    1566. 

  1566. 

  1567. 

  1568. <div class="detailHeader" id="setQuery-detail">
    1569. 

  1569. setQuery()
    1570. 

  1570. <span class="detailHeaderTag">
    1571. 

  1571. 方法
    1572. 

  1572. </span>
    1573. 

  1573. </div>
    1574. 

  1574. 

  1575. <table class="summaryTable">
    1576. 

  1576. <tr><td colspan="3">
    1577. 

  1577. <div class="signature2">
    1578. 

  1578. public XSSearch <b>setQuery</b>(string $query)</div>
    1579. 

  1579. </td></tr>
    1580. 

  1580. <tr>
    1581. 

  1581.   <td class="paramNameCol">$query</td>
    1582. 

  1582.   <td class="paramTypeCol">string</td>
    1583. 

  1583.   <td class="paramDescCol">搜索语句, 设为 null 则清空搜索语句, 最大长度为 80 字节</td>
    1584. 

  1584. </tr>
    1585. 

  1585. <tr>
    1586. 

  1586.   <td class="paramNameCol">{return}</td>
    1587. 

  1587.   <td class="paramTypeCol">XSSearch</td>
    1588. 

  1588.   <td class="paramDescCol">返回对象本身以支持串接操作</td>
    1589. 

  1589. </tr>
    1590. 

  1590. </table>
    1591. 

  1591. 

  1592. <div class="sourceCode">
    1593. 

  1593. <b>源码:</b> <a class="sourceLink" href="https://github.com/hightman/xunsearch/blob/master/sdk/php/lib/XSSearch.class.php#L152">sdk/php/lib/XSSearch.class.php#L152</a> (<b><a href="#" class="show">显示</a></b>)
    1594. 

  1594. <div class="code"><code><span style="color: #000000">
    1595. 

  1595. <span style="color: #0000BB"></span><span style="color: #007700">public&nbsp;function&nbsp;</span><span style="color: #0000BB">setQuery</span><span style="color: #007700">(</span><span style="color: #0000BB">$query</span><span style="color: #007700">)<br />{<br />&nbsp;&nbsp;&nbsp;&nbsp;</span><span style="color: #0000BB">$this</span><span style="color: #007700">-&gt;</span><span style="color: #0000BB">clearQuery</span><span style="color: #007700">();<br />&nbsp;&nbsp;&nbsp;&nbsp;if&nbsp;(</span><span style="color: #0000BB">$query&nbsp;</span><span style="color: #007700">!==&nbsp;</span><span style="color: #0000BB">null</span><span style="color: #007700">)<br />&nbsp;&nbsp;&nbsp;&nbsp;{<br />&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span style="color: #0000BB">$this</span><span style="color: #007700">-&gt;</span><span style="color: #0000BB">_query&nbsp;</span><span style="color: #007700">=&nbsp;</span><span style="color: #0000BB">$query</span><span style="color: #007700">;<br />&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span style="color: #0000BB">$this</span><span style="color: #007700">-&gt;</span><span style="color: #0000BB">addQueryString</span><span style="color: #007700">(</span><span style="color: #0000BB">$query</span><span style="color: #007700">);<br />&nbsp;&nbsp;&nbsp;&nbsp;}<br />&nbsp;&nbsp;&nbsp;&nbsp;return&nbsp;</span><span style="color: #0000BB">$this</span><span style="color: #007700">;<br />}</span>
    1596. 

  1596. </span>
    1597. 

  1597. </code></div>
    1598. 

  1598. </div>
    1599. 

  1599. 

  1600. <p>设置默认搜索语句
    1601. 

  1601. 用于不带参数的 <a href="XSSearch.html#count">count</a> 或 <a href="XSSearch.html#search">search</a> 以及 <a href="XSSearch.html#terms">terms</a> 调用
    1602. 

  1602. 可与 <a href="XSSearch.html#addWeight">addWeight</a> 组合运用</p>
    1603. 

  1603. 

  1604. 

  1605. <div class="detailHeader" id="setSort-detail">
    1606. 

  1606. setSort()
    1607. 

  1607. <span class="detailHeaderTag">
    1608. 

  1608. 方法
    1609. 

  1609. </span>
    1610. 

  1610. </div>
    1611. 

  1611. 

  1612. <table class="summaryTable">
    1613. 

  1613. <tr><td colspan="3">
    1614. 

  1614. <div class="signature2">
    1615. 

  1615. public XSSearch <b>setSort</b>(string $field, bool $asc=false)</div>
    1616. 

  1616. </td></tr>
    1617. 

  1617. <tr>
    1618. 

  1618.   <td class="paramNameCol">$field</td>
    1619. 

  1619.   <td class="paramTypeCol">string</td>
    1620. 

  1620.   <td class="paramDescCol">依据指定字段的值排序, 设为 null 则用默认顺序</td>
    1621. 

  1621. </tr>
    1622. 

  1622. <tr>
    1623. 

  1623.   <td class="paramNameCol">$asc</td>
    1624. 

  1624.   <td class="paramTypeCol">bool</td>
    1625. 

  1625.   <td class="paramDescCol">是否为正序排列, 即从小到大, 从少到多, 默认为反序</td>
    1626. 

  1626. </tr>
    1627. 

  1627. <tr>
    1628. 

  1628.   <td class="paramNameCol">{return}</td>
    1629. 

  1629.   <td class="paramTypeCol">XSSearch</td>
    1630. 

  1630.   <td class="paramDescCol">返回对象本身以支持串接操作</td>
    1631. 

  1631. </tr>
    1632. 

  1632. </table>
    1633. 

  1633. 

  1634. <div class="sourceCode">
    1635. 

  1635. <b>源码:</b> <a class="sourceLink" href="https://github.com/hightman/xunsearch/blob/master/sdk/php/lib/XSSearch.class.php#L208">sdk/php/lib/XSSearch.class.php#L208</a> (<b><a href="#" class="show">显示</a></b>)
    1636. 

  1636. <div class="code"><code><span style="color: #000000">
    1637. 

  1637. <span style="color: #0000BB"></span><span style="color: #007700">public&nbsp;function&nbsp;</span><span style="color: #0000BB">setSort</span><span style="color: #007700">(</span><span style="color: #0000BB">$field</span><span style="color: #007700">,&nbsp;</span><span style="color: #0000BB">$asc&nbsp;</span><span style="color: #007700">=&nbsp;</span><span style="color: #0000BB">false</span><span style="color: #007700">)<br />{<br />&nbsp;&nbsp;&nbsp;&nbsp;if&nbsp;(</span><span style="color: #0000BB">is_array</span><span style="color: #007700">(</span><span style="color: #0000BB">$field</span><span style="color: #007700">))<br />&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;return&nbsp;</span><span style="color: #0000BB">$this</span><span style="color: #007700">-&gt;</span><span style="color: #0000BB">setMultiSort</span><span style="color: #007700">(</span><span style="color: #0000BB">$field</span><span style="color: #007700">);<br />&nbsp;&nbsp;&nbsp;&nbsp;if&nbsp;(</span><span style="color: #0000BB">$field&nbsp;</span><span style="color: #007700">===&nbsp;</span><span style="color: #0000BB">null</span><span style="color: #007700">)<br />&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span style="color: #0000BB">$cmd&nbsp;</span><span style="color: #007700">=&nbsp;new&nbsp;</span><span style="color: #0000BB">XSCommand</span><span style="color: #007700">(</span><span style="color: #0000BB">CMD_SEARCH_SET_SORT</span><span style="color: #007700">,&nbsp;</span><span style="color: #0000BB">CMD_SORT_TYPE_RELEVANCE</span><span style="color: #007700">);<br />&nbsp;&nbsp;&nbsp;&nbsp;else<br />&nbsp;&nbsp;&nbsp;&nbsp;{<br />&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span style="color: #0000BB">$type&nbsp;</span><span style="color: #007700">=&nbsp;</span><span style="color: #0000BB">CMD_SORT_TYPE_VALUE&nbsp;</span><span style="color: #007700">|&nbsp;(</span><span style="color: #0000BB">$asc&nbsp;</span><span style="color: #007700">?&nbsp;</span><span style="color: #0000BB">CMD_SORT_FLAG_ASCENDING&nbsp;</span><span style="color: #007700">:&nbsp;</span><span style="color: #0000BB">0</span><span style="color: #007700">);<br />&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span style="color: #0000BB">$vno&nbsp;</span><span style="color: #007700">=&nbsp;</span><span style="color: #0000BB">$this</span><span style="color: #007700">-&gt;</span><span style="color: #0000BB">xs</span><span style="color: #007700">-&gt;</span><span style="color: #0000BB">getField</span><span style="color: #007700">(</span><span style="color: #0000BB">$field</span><span style="color: #007700">,&nbsp;</span><span style="color: #0000BB">true</span><span style="color: #007700">)-&gt;</span><span style="color: #0000BB">vno</span><span style="color: #007700">;<br /><br />&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span style="color: #0000BB">$cmd&nbsp;</span><span style="color: #007700">=&nbsp;new&nbsp;</span><span style="color: #0000BB">XSCommand</span><span style="color: #007700">(</span><span style="color: #0000BB">CMD_SEARCH_SET_SORT</span><span style="color: #007700">,&nbsp;</span><span style="color: #0000BB">$type</span><span style="color: #007700">,&nbsp;</span><span style="color: #0000BB">$vno</span><span style="color: #007700">);<br />&nbsp;&nbsp;&nbsp;&nbsp;}<br />&nbsp;&nbsp;&nbsp;&nbsp;</span><span style="color: #0000BB">$this</span><span style="color: #007700">-&gt;</span><span style="color: #0000BB">execCommand</span><span style="color: #007700">(</span><span style="color: #0000BB">$cmd</span><span style="color: #007700">);<br />&nbsp;&nbsp;&nbsp;&nbsp;return&nbsp;</span><span style="color: #0000BB">$this</span><span style="color: #007700">;<br />}</span>
    1638. 

  1638. </span>
    1639. 

  1639. </code></div>
    1640. 

  1640. </div>
    1641. 

  1641. 

  1642. <p>设置搜索结果的排序方式
    1643. 

  1643. 注意, 每当调用 <a href="XSSearch.html#setDb">setDb</a> 或 <a href="XSSearch.html#addDb">addDb</a> 修改当前数据库时会重置排序设定
    1644. 

  1644. 此函数第一参数的用法与 <a href="XSSearch.html#setMultiSort">setMultiSort</a> 兼容, 即也可以用该方法实现多字段排序</p>
    1645. 

  1645. 

  1646. 

  1647. <div class="detailHeader" id="terms-detail">
    1648. 

  1648. terms()
    1649. 

  1649. <span class="detailHeaderTag">
    1650. 

  1650. 方法
    1651. 

  1651. </span>
    1652. 

  1652. </div>
    1653. 

  1653. 

  1654. <table class="summaryTable">
    1655. 

  1655. <tr><td colspan="3">
    1656. 

  1656. <div class="signature2">
    1657. 

  1657. public array <b>terms</b>(string $query=NULL, bool $convert=true)</div>
    1658. 

  1658. </td></tr>
    1659. 

  1659. <tr>
    1660. 

  1660.   <td class="paramNameCol">$query</td>
    1661. 

  1661.   <td class="paramTypeCol">string</td>
    1662. 

  1662.   <td class="paramDescCol">搜索语句, 若传入 null 使用默认语句, 最大长度为 80 字节</td>
    1663. 

  1663. </tr>
    1664. 

  1664. <tr>
    1665. 

  1665.   <td class="paramNameCol">$convert</td>
    1666. 

  1666.   <td class="paramTypeCol">bool</td>
    1667. 

  1667.   <td class="paramDescCol">是否进行编码转换, 默认为 true</td>
    1668. 

  1668. </tr>
    1669. 

  1669. <tr>
    1670. 

  1670.   <td class="paramNameCol">{return}</td>
    1671. 

  1671.   <td class="paramTypeCol">array</td>
    1672. 

  1672.   <td class="paramDescCol">可用于高亮显示的词条列表</td>
    1673. 

  1673. </tr>
    1674. 

  1674. </table>
    1675. 

  1675. 

  1676. <div class="sourceCode">
    1677. 

  1677. <b>源码:</b> <a class="sourceLink" href="https://github.com/hightman/xunsearch/blob/master/sdk/php/lib/XSSearch.class.php#L387">sdk/php/lib/XSSearch.class.php#L387</a> (<b><a href="#" class="show">显示</a></b>)
    1678. 

  1678. <div class="code"><code><span style="color: #000000">
    1679. 

  1679. <span style="color: #0000BB"></span><span style="color: #007700">public&nbsp;function&nbsp;</span><span style="color: #0000BB">terms</span><span style="color: #007700">(</span><span style="color: #0000BB">$query&nbsp;</span><span style="color: #007700">=&nbsp;</span><span style="color: #0000BB">null</span><span style="color: #007700">,&nbsp;</span><span style="color: #0000BB">$convert&nbsp;</span><span style="color: #007700">=&nbsp;</span><span style="color: #0000BB">true</span><span style="color: #007700">)<br />{<br />&nbsp;&nbsp;&nbsp;&nbsp;</span><span style="color: #0000BB">$query&nbsp;</span><span style="color: #007700">=&nbsp;</span><span style="color: #0000BB">$query&nbsp;</span><span style="color: #007700">===&nbsp;</span><span style="color: #0000BB">null&nbsp;</span><span style="color: #007700">?&nbsp;</span><span style="color: #DD0000">''&nbsp;</span><span style="color: #007700">:&nbsp;</span><span style="color: #0000BB">$this</span><span style="color: #007700">-&gt;</span><span style="color: #0000BB">preQueryString</span><span style="color: #007700">(</span><span style="color: #0000BB">$query</span><span style="color: #007700">);<br /><br />&nbsp;&nbsp;&nbsp;&nbsp;if&nbsp;(</span><span style="color: #0000BB">$query&nbsp;</span><span style="color: #007700">===&nbsp;</span><span style="color: #DD0000">''&nbsp;</span><span style="color: #007700">&amp;&amp;&nbsp;</span><span style="color: #0000BB">$this</span><span style="color: #007700">-&gt;</span><span style="color: #0000BB">_terms&nbsp;</span><span style="color: #007700">!==&nbsp;</span><span style="color: #0000BB">null</span><span style="color: #007700">)<br />&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span style="color: #0000BB">$ret&nbsp;</span><span style="color: #007700">=&nbsp;</span><span style="color: #0000BB">$this</span><span style="color: #007700">-&gt;</span><span style="color: #0000BB">_terms</span><span style="color: #007700">;<br />&nbsp;&nbsp;&nbsp;&nbsp;else<br />&nbsp;&nbsp;&nbsp;&nbsp;{<br />&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span style="color: #0000BB">$cmd&nbsp;</span><span style="color: #007700">=&nbsp;new&nbsp;</span><span style="color: #0000BB">XSCommand</span><span style="color: #007700">(</span><span style="color: #0000BB">CMD_QUERY_GET_TERMS</span><span style="color: #007700">,&nbsp;</span><span style="color: #0000BB">0</span><span style="color: #007700">,&nbsp;</span><span style="color: #0000BB">$this</span><span style="color: #007700">-&gt;</span><span style="color: #0000BB">_defaultOp</span><span style="color: #007700">,&nbsp;</span><span style="color: #0000BB">$query</span><span style="color: #007700">);<br />&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span style="color: #0000BB">$res&nbsp;</span><span style="color: #007700">=&nbsp;</span><span style="color: #0000BB">$this</span><span style="color: #007700">-&gt;</span><span style="color: #0000BB">execCommand</span><span style="color: #007700">(</span><span style="color: #0000BB">$cmd</span><span style="color: #007700">,&nbsp;</span><span style="color: #0000BB">CMD_OK_QUERY_TERMS</span><span style="color: #007700">);<br />&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span style="color: #0000BB">$ret&nbsp;</span><span style="color: #007700">=&nbsp;array();<br /><br />&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span style="color: #0000BB">$tmps&nbsp;</span><span style="color: #007700">=&nbsp;</span><span style="color: #0000BB">explode</span><span style="color: #007700">(</span><span style="color: #DD0000">'&nbsp;'</span><span style="color: #007700">,&nbsp;</span><span style="color: #0000BB">$res</span><span style="color: #007700">-&gt;</span><span style="color: #0000BB">buf</span><span style="color: #007700">);<br />&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;for&nbsp;(</span><span style="color: #0000BB">$i&nbsp;</span><span style="color: #007700">=&nbsp;</span><span style="color: #0000BB">0</span><span style="color: #007700">;&nbsp;</span><span style="color: #0000BB">$i&nbsp;</span><span style="color: #007700">&lt;&nbsp;</span><span style="color: #0000BB">count</span><span style="color: #007700">(</span><span style="color: #0000BB">$tmps</span><span style="color: #007700">);&nbsp;</span><span style="color: #0000BB">$i</span><span style="color: #007700">++)<br />&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;{<br />&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;if&nbsp;(</span><span style="color: #0000BB">$tmps</span><span style="color: #007700">[</span><span style="color: #0000BB">$i</span><span style="color: #007700">]&nbsp;===&nbsp;</span><span style="color: #DD0000">''&nbsp;</span><span style="color: #007700">||&nbsp;</span><span style="color: #0000BB">strpos</span><span style="color: #007700">(</span><span style="color: #0000BB">$tmps</span><span style="color: #007700">[</span><span style="color: #0000BB">$i</span><span style="color: #007700">],&nbsp;</span><span style="color: #DD0000">':'</span><span style="color: #007700">)&nbsp;!==&nbsp;</span><span style="color: #0000BB">false</span><span style="color: #007700">)<br />&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;continue;<br />&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span style="color: #0000BB">$ret</span><span style="color: #007700">[]&nbsp;=&nbsp;</span><span style="color: #0000BB">$tmps</span><span style="color: #007700">[</span><span style="color: #0000BB">$i</span><span style="color: #007700">];<br />&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;}<br />&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;if&nbsp;(</span><span style="color: #0000BB">$query&nbsp;</span><span style="color: #007700">===&nbsp;</span><span style="color: #DD0000">''</span><span style="color: #007700">)<br />&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span style="color: #0000BB">$this</span><span style="color: #007700">-&gt;</span><span style="color: #0000BB">_terms&nbsp;</span><span style="color: #007700">=&nbsp;</span><span style="color: #0000BB">$ret</span><span style="color: #007700">;<br />&nbsp;&nbsp;&nbsp;&nbsp;}<br />&nbsp;&nbsp;&nbsp;&nbsp;return&nbsp;</span><span style="color: #0000BB">$convert&nbsp;</span><span style="color: #007700">?&nbsp;</span><span style="color: #0000BB">XS</span><span style="color: #007700">::</span><span style="color: #0000BB">convert</span><span style="color: #007700">(</span><span style="color: #0000BB">$ret</span><span style="color: #007700">,&nbsp;</span><span style="color: #0000BB">$this</span><span style="color: #007700">-&gt;</span><span style="color: #0000BB">_charset</span><span style="color: #007700">,&nbsp;</span><span style="color: #DD0000">'UTF-8'</span><span style="color: #007700">)&nbsp;:&nbsp;</span><span style="color: #0000BB">$ret</span><span style="color: #007700">;<br />}</span>
    1680. 

  1680. </span>
    1681. 

  1681. </code></div>
    1682. 

  1682. </div>
    1683. 

  1683. 

  1684. <p>获取搜索语句中的高亮词条列表</p>
    1685. 

  1685. 

  1686. 

  1687. </div><!-- end of content -->
    1688. 

  1688. 

  1689. <div id="apiFooter">
    1690. 

  1690. Copyright &copy; 2008-2011 by <a href="http://www.xunsearch.com" target="_blank">杭州云圣网络科技有限公司</a><br/>
    1691. 

  1691. All Rights Reserved.<br/>
    1692. 

  1692. </div><!-- end of footer -->
    1693. 

  1693. 

  1694. <script type="text/javascript">
    1695. 

  1695. /*<![CDATA[*/
    1696. 

  1696. $("a.toggle").toggle(function(){
    1697. 

  1697. 	$(this).text($(this).text().replace(/Hide/,'Show'));
    1698. 

  1698. 	$(this).parents(".summary").find(".inherited").hide();
    1699. 

  1699. },function(){
    1700. 

  1700. 	$(this).text($(this).text().replace(/Show/,'Hide'));
    1701. 

  1701. 	$(this).parents(".summary").find(".inherited").show();
    1702. 

  1702. });
    1703. 

  1703. $(".sourceCode a.show").toggle(function(){
    1704. 

  1704. 	$(this).text($(this).text().replace(/show/,'hide'));
    1705. 

  1705. 	$(this).parents(".sourceCode").find("div.code").show();
    1706. 

  1706. },function(){
    1707. 

  1707. 	$(this).text($(this).text().replace(/hide/,'show'));
    1708. 

  1708. 	$(this).parents(".sourceCode").find("div.code").hide();
    1709. 

  1709. });
    1710. 

  1710. $("a.sourceLink").click(function(){
    1711. 

  1711. 	$(this).attr('target','_blank');
    1712. 

  1712. });
    1713. 

  1713. /*]]>*/
    1714. 

  1714. </script>
    1715. 

  1715. 

  1716. </div><!-- end of page -->
    1717. 

  1717. </body>
    1718. 

  1718. </html>
    1719.