Spay_submit.php 2.9 KB

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  1. <?php
  2. namespace App\Utils;
  3. class Spay_submit
  4. {
  5. protected $alipay_gateway_new = 'http://www.dayyun.com/spaymq.php/Napi/api/?';
  6. public function __construct($alipay_config)
  7. {
  8. $this->alipay_config = $alipay_config;
  9. }
  10. public static function Spay_submit($alipay_config)
  11. {
  12. $this->__construct($alipay_config);
  13. }
  14. /**
  15. * 生成签名结果
  16. * @param $para_sort 已排序要签名的数组
  17. * return 签名结果字符串
  18. */
  19. public function buildRequestMysign($para_sort)
  20. {
  21. //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
  22. $prestr = Spay_tool::createLinkstring($para_sort);
  23. return Spay_tool::md5Sign($prestr, $this->alipay_config['key']);
  24. }
  25. /**
  26. * 生成要请求给支付宝的参数数组
  27. * @param $para_temp 请求前的参数数组
  28. * @return 要请求的参数数组
  29. */
  30. public function buildRequestPara($para_temp)
  31. {
  32. //除去待签名参数数组中的空值和签名参数
  33. $para_filter = Spay_tool::paraFilter($para_temp);
  34. //对待签名参数数组排序
  35. $para_sort = Spay_tool::argSort($para_filter);
  36. //生成签名结果
  37. $mysign = $this->buildRequestMysign($para_sort);
  38. //签名结果与签名方式加入请求提交参数组中
  39. $para_sort['sign'] = $mysign;
  40. $para_sort['sign_type'] = "MD5";
  41. return $para_sort;
  42. }
  43. /**
  44. * 生成要请求给支付宝的参数数组
  45. * @param $para_temp 请求前的参数数组
  46. * @return 要请求的参数数组字符串
  47. */
  48. public function buildRequestParaToString($para_temp)
  49. {
  50. //待请求参数数组
  51. $para = $this->buildRequestPara($para_temp);
  52. //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
  53. $request_data = Spay_tool::createLinkstringUrlencode($para);
  54. return $request_data;
  55. }
  56. /**
  57. * 建立请求,以表单HTML形式构造(默认)
  58. * @param $para_temp 请求参数数组
  59. * @param $method 提交方式。两个值可选:post、get
  60. * @param $button_name 确认按钮显示文字
  61. * @return 提交表单HTML文本
  62. */
  63. public function buildRequestForm($para_temp)
  64. {
  65. $para = $this->buildRequestPara($para_temp);
  66. $sHtml = "<form id='alipaysubmit' name='alipaysubmit' action='".$this->alipay_gateway_new."_input_charset=UTF-8' method='get'>";
  67. while (list($key, $val) = each($para)) {
  68. $sHtml.= "<input type='hidden' name='".$key."' value='".$val."'/>";
  69. }
  70. //submit按钮控件请不要含有name属性
  71. $sHtml = $sHtml."<input type='submit' value='正在跳转支付中'></form>";
  72. $sHtml = $sHtml."<script>document.forms['alipaysubmit'].submit();</script>";
  73. return $sHtml;
  74. }
  75. }