PHP Curl mock POST request submission Data Example Summary

Note: The Curl function in PHP is not supported by default, if you need to use the Curl function we have to change your php.ini file settings, find Php_curl.dll Remove the front of the ";" It's okay.

Example 1

The code is as follows

Copy Code

<?php $uri = "http://tanteng.duapp.com/test.php"; Parameter array $data = Array ( ' Name ' => ' Tanteng ' ' Password ' => ' password ' ); $ch = Curl_init (); Print_r ($ch); curl_setopt ($ch, Curlopt_url, $uri); curl_setopt ($ch, Curlopt_post, 1); curl_setopt ($ch, Curlopt_header, 0); curl_setopt ($ch, Curlopt_returntransfer, 1); curl_setopt ($ch, Curlopt_postfields, $data); $return = curl_exec ($ch); Curl_close ($ch); Print_r ($return); Accept PHP page Remote server: <?php if (isset ($_post[' name ')) { if (!empty ($_post[' name ')) { echo ' Hello, ', $_post[' name '. '; } } ?>

Example 2

Using Curl simulate POST request to crawl ZIP code and address

Complete code:

The code is as follows

Copy Code

#!/usr/local/php/bin/php <?php $runtime = new runtime (); $runtime->start (); $cookie _jar = Tempnam ('/tmp ', ' Cookie '); $filename = $argv [1]; $start _num= $argv [2]; $end _num = $argv [3]; for ($i = $start _num; $i < $end _num; $i + +) { $zip = sprintf (' 6s ', $i); $fields _post = Array ( ' Postcode ' => $zip, ' Querykind ' => 2, ' Reqcode ' => ' Gotosearch ', ' Search_button.x ' =>37, ' Search_button.y ' =>12 ); $fields _string = http_build_query ($fields _post, ' & '); $ch = Curl_init (); curl_setopt ($ch, Curlopt_url, "url?reqcode=gotosearch&querykind=2&postcode=". $zip); curl_setopt ($ch, Curlopt_header, true); curl_setopt ($ch, Curlopt_returntransfer, true); curl_setopt ($ch, Curlopt_post, true); curl_setopt ($ch, Curlopt_connecttimeout, 120); curl_setopt ($ch, Curlopt_referer, $refer); curl_setopt ($ch, Curlopt_httpheader, $headers _login); curl_setopt ($ch, Curlopt_cookiefile, $cookie _jar); curl_setopt ($ch, Curlopt_cookiejar, $cookie _jar); curl_setopt ($ch, curlopt_useragent, $_server[' http_user_agent ']); curl_setopt ($ch, Curlopt_post, 1); Send a regular POST request curl_setopt ($ch, Curlopt_postfields, $fields _string); $data = curl_exec ($ch); Preg_match_all ('/id= "table1" >[s]*?<tr>[s]*?<td class= "Maintext" >[ss]*?</td>[s]*?</tr >/', $data, $matches); if (! $handle = fopen ($filename, ' A + ')) { echo "Cannot open file $filename"; echo "n"; Exit } if (fwrite ($handle, $matches [0][1]) = = FALSE) { echo "cannot be written to the file $filename"; echo "n"; Exit } echo "successfully writes the $somecontent to the file $filename"; echo "n"; Fclose ($handle); Curl_close ($ch); } Class runtime { var $StartTime = 0; var $StopTime = 0; function Get_microtime () { List ($usec, $sec) =explode (", Microtime ()), return ((float) $usec + (float) $sec); } function Start () { $this->starttime= $this->get_microtime (); } function Stop () { $this->stoptime= $this->get_microtime (); } function spent () { Return ($this->stoptime-$this->starttime); } } $runtime->stop (); $con = ' processed in '. $runtime->spent (). ' Seconds '; echo ' processed in '. $runtime->spent (). ' Seconds ';

Simulate post requests to submit data or upload files.

.

The code is as follows

Copy Code

http://www.a.com/a.php Send POST request function Execupload () { $file = '/doucment/readme.txt '; $ch = Curl_init (); $post _data = Array ( ' Loginfield ' => ' username ', ' username ' => ' ybb ', ' Password ' => ' 123456 ', ' File ' => ' @d:usrwwwtranslatedocumentreadme.txt ' ); curl_setopt ($ch, Curlopt_header, false); When enabled, a regular post request is sent, with the type: application/x-www-form-urlencoded, just like the form submission. curl_setopt ($ch, Curlopt_post, true); curl_setopt ($ch, curlopt_binarytransfer,true); curl_setopt ($ch, Curlopt_postfields, $post _data); curl_setopt ($ch, Curlopt_url, ' http://www.b.com/handleUpload.php '); $info = curl_exec ($ch); Curl_close ($ch); Print_r ($info); } 2.http://www.b.com/handleupload.php function Handleupload () { Print_r ($_post); Echo ' ===file upload info: '; Print_r ($_files); }

CURL function

Curl_close-closes a curl session
curl_copy_handle-copies a curl handle and all its options
curl_errno-returns the last error number
curl_error-returns a The string that protects the most recent error of the current session
Curl_exec-executes a curl session
Curl_getinfo-Gets an information Curl connection resource handle
curl_init-initialize a curl session
Curl_multi_add_handle-adds a separate curl handle to the Curl batch session
Curl_multi_close-closes a set of curl handles
curl_multi_exec-runs the current curl A child of a handle
curl_multi_getcontent-returns the text stream of the obtained output
if Curlopt_returntransfer is set curl_multi_info_read- Gets the associated transport information for the currently resolved Curl
curl_multi_init-Returns a new Curl batch handle
curl_multi_remove_handle-removes a handle resource from the Curl batch handle resource
Curl_multi_select-waits for an active connection in all Curl Batches
curl_setopt_array-SET options for Curl Transport session bulk Setup
curl_setopt-set a Curl transport option
curl_version-Get Curl Version information