alipay_submit.class.php 5.3 KB

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  1. <?php
  2. /* *
  3. * 类名:AlipaySubmit
  4. * 功能:支付宝各接口请求提交类
  5. * 详细:构造支付宝各接口表单HTML文本,获取远程HTTP数据
  6. * 版本:3.3
  7. * 日期:2012-07-23
  8. */
  9. require_once(Doo::conf()->SITE_PATH."protected/class/alipay/lib/alipay_core.function.php");
  10. require_once(Doo::conf()->SITE_PATH."protected/class/alipay/lib/alipay_md5.function.php");
  11. class AlipaySubmit {
  12. var $alipay_config;
  13. /**
  14. *支付宝网关地址(新)
  15. */
  16. var $alipay_gateway_new = 'https://mapi.alipay.com/gateway.do?';
  17. function __construct($alipay_config){
  18. $this->alipay_config = $alipay_config;
  19. }
  20. function AlipaySubmit($alipay_config) {
  21. $this->__construct($alipay_config);
  22. }
  23. /**
  24. * 生成签名结果
  25. * @param $para_sort 已排序要签名的数组
  26. * return 签名结果字符串
  27. */
  28. function buildRequestMysign($para_sort) {
  29. //把数组所有元素,按照“参数=参数值”的模式用“&”字符拼接成字符串
  30. $prestr = createLinkstring($para_sort);
  31. $mysign = "";
  32. switch (strtoupper(trim($this->alipay_config['sign_type']))) {
  33. case "MD5" :
  34. $mysign = md5Sign($prestr, $this->alipay_config['key']);
  35. break;
  36. default :
  37. $mysign = "";
  38. }
  39. return $mysign;
  40. }
  41. /**
  42. * 生成要请求给支付宝的参数数组
  43. * @param $para_temp 请求前的参数数组
  44. * @return 要请求的参数数组
  45. */
  46. function buildRequestPara($para_temp) {
  47. //除去待签名参数数组中的空值和签名参数
  48. $para_filter = paraFilter($para_temp);
  49. //对待签名参数数组排序
  50. $para_sort = argSort($para_filter);
  51. //生成签名结果
  52. $mysign = $this->buildRequestMysign($para_sort);
  53. //签名结果与签名方式加入请求提交参数组中
  54. $para_sort['sign'] = $mysign;
  55. $para_sort['sign_type'] = strtoupper(trim($this->alipay_config['sign_type']));
  56. return $para_sort;
  57. }
  58. /**
  59. * 生成要请求给支付宝的参数数组
  60. * @param $para_temp 请求前的参数数组
  61. * @return 要请求的参数数组字符串
  62. */
  63. function buildRequestParaToString($para_temp) {
  64. //待请求参数数组
  65. $para = $this->buildRequestPara($para_temp);
  66. //把参数组中所有元素,按照“参数=参数值”的模式用“&”字符拼接成字符串,并对字符串做urlencode编码
  67. $request_data = createLinkstringUrlencode($para);
  68. return $request_data;
  69. }
  70. /**
  71. * 建立请求,以表单HTML形式构造(默认)
  72. * @param $para_temp 请求参数数组
  73. * @param $method 提交方式。两个值可选:post、get
  74. * @param $button_name 确认按钮显示文字
  75. * @return 提交表单HTML文本
  76. */
  77. function buildRequestForm($para_temp, $method, $button_name) {
  78. //待请求参数数组
  79. $para = $this->buildRequestPara($para_temp);
  80. $sHtml = "<form id='alipaysubmit' name='alipaysubmit' action='".$this->alipay_gateway_new."_input_charset=".trim(strtolower($this->alipay_config['input_charset']))."' method='".$method."'>";
  81. while (list ($key, $val) = each ($para)) {
  82. $sHtml.= "<input type='hidden' name='".$key."' value='".$val."'/>";
  83. }
  84. //submit按钮控件请不要含有name属性
  85. $sHtml = $sHtml."<input type='submit' value='".$button_name."'></form>";
  86. $sHtml = $sHtml."<script>document.forms['alipaysubmit'].submit();</script>";
  87. return $sHtml;
  88. }
  89. /**
  90. * 建立请求,以模拟远程HTTP的POST请求方式构造并获取支付宝的处理结果
  91. * @param $para_temp 请求参数数组
  92. * @return 支付宝处理结果
  93. */
  94. function buildRequestHttp($para_temp) {
  95. $sResult = '';
  96. //待请求参数数组字符串
  97. $request_data = $this->buildRequestPara($para_temp);
  98. //远程获取数据
  99. $sResult = getHttpResponsePOST($this->alipay_gateway_new, $this->alipay_config['cacert'],$request_data,trim(strtolower($this->alipay_config['input_charset'])));
  100. return $sResult;
  101. }
  102. /**
  103. * 建立请求,以模拟远程HTTP的POST请求方式构造并获取支付宝的处理结果,带文件上传功能
  104. * @param $para_temp 请求参数数组
  105. * @param $file_para_name 文件类型的参数名
  106. * @param $file_name 文件完整绝对路径
  107. * @return 支付宝返回处理结果
  108. */
  109. function buildRequestHttpInFile($para_temp, $file_para_name, $file_name) {
  110. //待请求参数数组
  111. $para = $this->buildRequestPara($para_temp);
  112. $para[$file_para_name] = "@".$file_name;
  113. //远程获取数据
  114. $sResult = getHttpResponsePOST($this->alipay_gateway_new, $this->alipay_config['cacert'],$para,trim(strtolower($this->alipay_config['input_charset'])));
  115. return $sResult;
  116. }
  117. /**
  118. * 用于防钓鱼,调用接口query_timestamp来获取时间戳的处理函数
  119. * 注意:该功能PHP5环境及以上支持,因此必须服务器、本地电脑中装有支持DOMDocument、SSL的PHP配置环境。建议本地调试时使用PHP开发软件
  120. * return 时间戳字符串
  121. */
  122. function query_timestamp() {
  123. $url = $this->alipay_gateway_new."service=query_timestamp&partner=".trim(strtolower($this->alipay_config['partner']))."&_input_charset=".trim(strtolower($this->alipay_config['input_charset']));
  124. $encrypt_key = "";
  125. $doc = new DOMDocument();
  126. $doc->load($url);
  127. $itemEncrypt_key = $doc->getElementsByTagName( "encrypt_key" );
  128. $encrypt_key = $itemEncrypt_key->item(0)->nodeValue;
  129. return $encrypt_key;
  130. }
  131. }
  132. ?>