Impersonate a login using curl

2. <?php
4. $cookie _path = './'; //Set cookie save path
8. //-----Log in the form data to be submitted---------------
10. $vars[' username '] = ' Zhang San ';
12. $vars[' pwd '] = ' 123 ';
14. //-------------------------------------
16. $method _post = true;
18. //Login Submission URL address (the absolute address of the action in the form)
20. $url = ' http://****.com/login ';
22. //----------------------------
26. $ch = curl_init();
28. $params[curlopt_url] = $url; //Request URL address
30. $params[curlopt_header] = true; //Returns the response header information
32. $params[curlopt_returntransfer] = true; //Whether the result is returned
34. $params[curlopt_followlocation] = true; // redirect
36. $params[curlopt_useragent] = ' mozilla/5.0 (Windows NT 5.1; rv:9.0.1) gecko/ 20100101 firefox/9.0.1 ';
38. 
    
40. $postfields = ";
42. foreach ($vars as $key => $value){
44. $postfields . = urlencode($key) . ' = ' . urlencode($value) . ' & ';
46. }
48. 
    
50. $params[curlopt_post] = true;
52. $params[curlopt_postfields] = $postfields;
54. 
    
56. //To determine if there is a cookie, some words to use directly
58. if (isset($_cookie[' Cookie_jar ')) && ( $_cookie[' Cookie_jar '] | | is_file($_cookie[' Cookie_jar '] ))
60. {
62. $params[curlopt_cookiefile] = $_cookie[' Cookie_jar '];/ / The cookie is judged here
64. }
66. Else
68. {
70. $cookie _jar = tempnam($cookie _path, ' Cookie '); Generate a cookie file
72. $params[curlopt_cookiejar] = $cookie _jar; //write cookie information
74. Setcookie(' Cookie_jar ', $cookie _jar);/ /Save cookie path
76. }
78. Curl_setopt_array($ch, $params); //Incoming curl parameter
80. $content = curl_exec($ch);/ /execution
84. echo '
86. ';
88. echo $content; //Output login result
90. /*
92. ---------The login succeeds, request another address again if there are multiple loops to execute---------
94. Echo '
96. ‘;
98. $nexturl = ' http://****.com/test ';
100. $params [Curlopt_url] = $nexturl;
102. $params [Curlopt_postfields] = ';
104. Curl_setopt_array ($ch, $params); Incoming Curl parameter
106. $content = curl_exec ($ch); Perform
108. Echo $content; Output request Result
110. //-------------------------------------------------
112. */
114. curl_close($ch); //close connection
116. 
     
118. ?>

Impersonate a login using curl