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<title>XSTokenizerXlen</title>
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<a href="http://www.xunsearch.com" target="_blank">Xunsearch PHP-SDK</a> v1.3.2 API 参考文档
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<h1>XSTokenizerXlen</h1>
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<a href="index.html">All Packages</a>
| <a href="#methods">方法(函数)</a>
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<table class="summaryTable docClass">
<colgroup>
	<col class="col-name" />
	<col class="col-value" />
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<tr>
  <th>包</th>
  <td><a href="index.html#XS.tokenizer">XS.tokenizer</a></td>
</tr>
<tr>
  <th>继承关系</th>
  <td>class XSTokenizerXlen</td>
</tr>
<tr>
  <th>实现接口</th>
  <td><a href="XSTokenizer.html">XSTokenizer</a></td>
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  <th>版本</th>
  <td>1.0.0</td>
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  <th>源代码</th>
  <td><a class="sourceLink" href="https://github.com/hightman/xunsearch/blob/master/sdk/php/lib/XSTokenizer.class.php">sdk/php/lib/XSTokenizer.class.php</a></td>
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<div id="classDescription">
内置的定长分词器</div>

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<h2>Public 方法</h2>

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

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  <th>名称</th><th>描述</th><th>定义于</th>
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<tr id="__construct">
  <td><a href="XSTokenizerXlen.html#__construct-detail">__construct()</a></td>
  <td></td>
  <td>XSTokenizerXlen</td>
</tr>
<tr id="getTokens">
  <td><a href="XSTokenizerXlen.html#getTokens-detail">getTokens()</a></td>
  <td></td>
  <td>XSTokenizerXlen</td>
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__construct()
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方法
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public void <b>__construct</b>($arg=NULL)</div>
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  <td class="paramTypeCol"></td>
  <td class="paramDescCol"></td>
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<div class="sourceCode">
<b>源码:</b> <a class="sourceLink" href="https://github.com/hightman/xunsearch/blob/master/sdk/php/lib/XSTokenizer.class.php#L104">sdk/php/lib/XSTokenizer.class.php#L104</a> (<b><a href="#" class="show">显示</a></b>)
<div class="code"><code><span style="color: #000000">
<span style="color: #0000BB"></span><span style="color: #007700">public&nbsp;function&nbsp;</span><span style="color: #0000BB">__construct</span><span style="color: #007700">(</span><span style="color: #0000BB">$arg&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">$arg&nbsp;</span><span style="color: #007700">!==&nbsp;</span><span style="color: #0000BB">null&nbsp;</span><span style="color: #007700">&amp;&amp;&nbsp;</span><span style="color: #0000BB">$arg&nbsp;</span><span style="color: #007700">!==&nbsp;</span><span style="color: #DD0000">''</span><span style="color: #007700">)<br />&nbsp;&nbsp;&nbsp;&nbsp;{<br />&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span style="color: #0000BB">$this</span><span style="color: #007700">-&gt;</span><span style="color: #0000BB">arg&nbsp;</span><span style="color: #007700">=&nbsp;</span><span style="color: #0000BB">intval</span><span style="color: #007700">(</span><span style="color: #0000BB">$arg</span><span style="color: #007700">);<br />&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;if&nbsp;(</span><span style="color: #0000BB">$this</span><span style="color: #007700">-&gt;</span><span style="color: #0000BB">arg&nbsp;</span><span style="color: #007700">&lt;&nbsp;</span><span style="color: #0000BB">1&nbsp;</span><span style="color: #007700">||&nbsp;</span><span style="color: #0000BB">$this</span><span style="color: #007700">-&gt;</span><span style="color: #0000BB">arg&nbsp;</span><span style="color: #007700">&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">'Invalid&nbsp;argument&nbsp;for&nbsp;'&nbsp;</span><span style="color: #007700">.&nbsp;</span><span style="color: #0000BB">__CLASS__&nbsp;</span><span style="color: #007700">.&nbsp;</span><span style="color: #DD0000">':&nbsp;'&nbsp;</span><span style="color: #007700">.&nbsp;</span><span style="color: #0000BB">$arg</span><span style="color: #007700">);<br />&nbsp;&nbsp;&nbsp;&nbsp;}<br />}</span>
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</code></div>
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<div class="detailHeader" id="getTokens-detail">
getTokens()
<span class="detailHeaderTag">
方法
</span>
</div>

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<tr><td colspan="3">
<div class="signature2">
public void <b>getTokens</b>($value, $doc=NULL)</div>
</td></tr>
<tr>
  <td class="paramNameCol">$value</td>
  <td class="paramTypeCol"></td>
  <td class="paramDescCol"></td>
</tr>
<tr>
  <td class="paramNameCol">$doc</td>
  <td class="paramTypeCol"></td>
  <td class="paramDescCol"></td>
</tr>
</table>

<div class="sourceCode">
<b>源码:</b> <a class="sourceLink" href="https://github.com/hightman/xunsearch/blob/master/sdk/php/lib/XSTokenizer.class.php#L114">sdk/php/lib/XSTokenizer.class.php#L114</a> (<b><a href="#" class="show">显示</a></b>)
<div class="code"><code><span style="color: #000000">
<span style="color: #0000BB"></span><span style="color: #007700">public&nbsp;function&nbsp;</span><span style="color: #0000BB">getTokens</span><span style="color: #007700">(</span><span style="color: #0000BB">$value</span><span style="color: #007700">,&nbsp;</span><span style="color: #0000BB">XSDocument&nbsp;$doc&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">$terms&nbsp;</span><span style="color: #007700">=&nbsp;array();<br />&nbsp;&nbsp;&nbsp;&nbsp;for&nbsp;(</span><span style="color: #0000BB">$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">$i&nbsp;</span><span style="color: #007700">&lt;&nbsp;</span><span style="color: #0000BB">strlen</span><span style="color: #007700">(</span><span style="color: #0000BB">$value</span><span style="color: #007700">);&nbsp;</span><span style="color: #0000BB">$i&nbsp;</span><span style="color: #007700">+=&nbsp;</span><span style="color: #0000BB">$this</span><span style="color: #007700">-&gt;</span><span style="color: #0000BB">arg</span><span style="color: #007700">)<br />&nbsp;&nbsp;&nbsp;&nbsp;{<br />&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span style="color: #0000BB">$terms</span><span style="color: #007700">[]&nbsp;=&nbsp;</span><span style="color: #0000BB">substr</span><span style="color: #007700">(</span><span style="color: #0000BB">$value</span><span style="color: #007700">,&nbsp;</span><span style="color: #0000BB">$i</span><span style="color: #007700">,&nbsp;</span><span style="color: #0000BB">$this</span><span style="color: #007700">-&gt;</span><span style="color: #0000BB">arg</span><span style="color: #007700">);<br />&nbsp;&nbsp;&nbsp;&nbsp;}<br />&nbsp;&nbsp;&nbsp;&nbsp;return&nbsp;</span><span style="color: #0000BB">$terms</span><span style="color: #007700">;<br />}</span>
</span>
</code></div>
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