PHP uses curl to simulate the way to log in to the campus Renren

This article mainly introduces PHP using curl to achieve the simulation of the method of the campus Renren, interested in the friend's reference, I hope to help you.

PHP uses curl to simulate a simple example of logging in to everyone (campus) network

$login _url = ' http://passport.renren.com/PLogin.do '; $post _fields[' email '] = ' XXXX '; $post _fields[' password '] = ' XXXX '; $post _fields[' origurl '] = ' http%3a%2f%2fhome.renren.com%2fhome.do '; $post _fields[' domain '] = ' renren.com ';  The cookie file is stored under the Temp folder in the root directory of the Web site $cookie _file = Tempnam ('./temp ', ' Cookie '); $ch = Curl_init ($login _url); curl_setopt ($ch, Curlopt_useragent, ' mozilla/5.0 (Windows; U Windows NT 5.1; ZH-CN; rv:1.9.1.5) gecko/20091102 firefox/3.5.5 '); curl_setopt ($ch, Curlopt_header, 0); curl_setopt ($ch, Curlopt_returntransfer, 1); curl_setopt ($ch, Curlopt_maxredirs, 1); curl_setopt ($ch, curlopt_followlocation, 1); curl_setopt ($ch, Curlopt_autoreferer, 1); curl_setopt ($ch, Curlopt_post, 1); curl_setopt ($ch, Curlopt_postfields, $post _fields); curl_setopt ($ch, Curlopt_cookiejar, $cookie _file); Curl_exec ($ch);  Curl_close ($ch); Bring a cookie file, visit Renren homepage $send _url= ' http://home.renren.com/Home.do '; $ch = Curl_init ($send _url); curl_setopt ($ch, Curlopt_header, 0); curl_setopt ($ch, Curlopt_returnTRANSFER, 1); curl_setopt ($ch, Curlopt_cookiefile, $cookie _file); $contents = curl_exec ($ch);  Curl_close ($ch);  Clean cookie file unlink ($cookie _file); Output Renren Home page content Print_r ($contents);

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