首頁 >php教程 >php手册 >PHP整合PayPal支付

PHP整合PayPal支付

WBOY
WBOY原創
2016-06-13 09:01:53998瀏覽

PHP整合PayPal支付

 简单整理一下PHP项目整合PayPal支付功能。

一、表单的构建:

1

2

3

4

5

6

7

8

9

10

11

12

二、IPN验证部分

1

2

3

4

5

6

7

8

9

10

11

12

13

14

15

16

17

18

19

20

21

22

23

24

25

26

27

28

29

30

31

32

33

34

35

36

37

38

39

40

41

42

43

44

45

46

class paypal {

  var $ipn_data = array(); // array contains the POST values for IPN

  var $fields = array(); // 提交给Paypal的表单参数,例:item_name=iPhone 6,quantity=1,amount=499,currency_code=USD等所有表单信息,

                     // 在调用验证IPN之前事先需要初始化好

  var $paypal_url = 'https://www.paypal.com/cgi-bin/webscr';//sandbox:https://www.sandbox.paypal.com/cgi-bin/webscr

  

  function validate_ipn() {//验证IPN

      // parse the paypal URL

      $url_par=parse_url($this->paypal_url);

      // generate the post string from the _POST vars aswell as load the

      // _POST vars into an arry so we can play with them from the calling

      // script.

      $post_str = '';

      foreach ($_POST as $field=>$value) {

        $this->ipn_data["$field"] = $value;

        $post_str .= $field.'='.urlencode(stripslashes($value)).'&';

      }

      $post_str.="cmd=_notify-validate"; // append ipn command

      // open the connection to paypal

      $fp = fsockopen($url_par[host],"80",$errnum,$errstr,30);

      if(!$fp) {

        // could not open the connection.

        return false;

      } else {

        // Post the data back to paypal

        fputs($fp, "POST ".$url_par[path]." HTTP/1.1\r\n");

        fputs($fp, "Host: ".$url_par[host]."\r\n");

        fputs($fp, "Content-type: application/x-www-form-urlencoded\r\n");

        fputs($fp, "Content-length: ".strlen($post_str)."\r\n");

        fputs($fp, "Connection: close\r\n\r\n");

        fputs($fp, $post_str . "\r\n\r\n");

        // loop through the response from the server and append to variable

        while(!feof($fp)) {

          $this->validate_ipn_response .= fgets($fp, 1024);

        }

        fclose($fp); // close connection

     }

    if (eregi("VERIFIED",$this->validate_ipn_response)) {

      return true;

    } else {

      return false;

    }

  }

}

?>

以上所述就是本文的全部内容了,希望大家能够喜欢。

陳述:
本文內容由網友自願投稿,版權歸原作者所有。本站不承擔相應的法律責任。如發現涉嫌抄襲或侵權的內容,請聯絡admin@php.cn