Php simulates post to submit data

Php simulates post to submit data

Php simulates post submission of data, which is of great use and can be used for website Collection and login. // Use a program to log on to a forum as an example. Function bbslogin ($ user_login, $ password, $ host, $ port = "80 "){ // The post data to be submitted $ Argv = array ('cookie '=> array ('User _ login' => $ user_login, 'password' => $ password, '_ wp_http_referer' => '/bbpress/', 're' => '', 'Remember '=> true )); Foreach ($ argv ['cookies'] as $ key => $ value ){ $ Params [] = $ key. '='. $ value; } $ Params = implode ('&', $ params ); $ Header = "POST/bbpress/bb-login.php HTTP/1.1 \ r \ n "; $ Header. = "Host: $ host: $ port \ r \ n "; $ Header. = "Content-Type: application/x-www-form-urlencoded \ r \ n "; $ Header. = "Content-Length:". strlen ($ params). "\ r \ n "; $ Header. = "Connection: Close \ r \ n "; $ Header. = $ params; $ Fp = fsockopen ($ host, $ port ); Fputs ($ fp, $ header ); While (! Feof ($ fp )){ $ Str = fgets ($ fp ); // The following is your own logic code. here we mainly simulate cookies for synchronous login. If (! (Strpos ($ str, "Set-Cookie:") === false )){ $ Tmparray = explode ("", $ str ); $ Cookiearray = explode ("=", $ tmparray [1]); $ Cookiepaths = explode ("=", $ tmparray [6]); $ Cookiename = urldecode ($ cookiearray [0]); $ Cookievalue = urldecode (substr ($ cookiearray [1], 0, strlen ($ cookiearray [1])-1 )); $ Cookietime = time () + 3600*24*7; $ Cookiepath = urldecode (substr ($ cookiepaths [1], 0, strlen ($ cookiepaths [1])-1 )); Setcookie ($ cookiename, $ cookievalue, $ cookietime, $ cookiepath ); } } Fclose ($ fp ); } ?> // Three methods of php post data // Php can post data in three ways: Curl, socket, and file_get_contents: /** * Socket version * Usage: * $ Post_string = "app = socket & version = beta "; * Request_by_socket ('Facebook. cn', '/restServer. php', $ post_string ); */ Function request_by_socket ($ remote_server, $ remote_path, $ post_string, $ port = 80, $ timeout = 30) { $ Socket = fsockopen ($ remote_server, $ port, $ errno, $ errstr, $ timeout ); If (! $ Socket) die ("$ errstr ($ errno )"); Fwrite ($ socket, "POST $ remote_path HTTP/1.0 \ r \ n "); Fwrite ($ socket, "User-Agent: Socket Example \ r \ n "); Fwrite ($ socket, "HOST: $ remote_server \ r \ n "); Fwrite ($ socket, "Content-type: application/x-www-form-urlencoded \ r \ n "); Fwrite ($ socket, "Content-length:". (strlen ($ post_string) + 8). '\ r \ n '); Fwrite ($ socket, "Accept: */* \ r \ n "); Fwrite ($ socket, "\ r \ n "); Fwrite ($ socket, "mypost = $ post_string \ r \ n "); Fwrite ($ socket, "\ r \ n "); $ Header = ""; While ($ str = trim (fgets ($ socket, 4096 ))){ $ Header. = $ str; } $ Data = ""; While (! Feof ($ socket )){ $ Data. = fgets ($ socket, 4096 ); } Return $ data; } /** * Curl version * Usage: * $ Post_string = "app = request & version = beta "; * Request_by_curl ('http: // facebook.cn/restserver.php', then post_string ); */ Function request_by_curl ($ remote_server, $ post_string) { $ Ch = curl_init (); Curl_setopt ($ ch, CURLOPT_URL, $ remote_server ); Curl_setopt ($ ch, CURLOPT_POSTFIELDS, 'mypost = '. $ post_string ); Curl_setopt ($ ch, CURLOPT_RETURNTRANSFER, true ); Curl_setopt ($ ch, CURLOPT_USERAGENT, "Jimmy's CURL Example beta "); $ Data = curl_exec ($ ch ); Curl_close ($ ch ); Return $ data; } /** * Other versions * Usage: * $ Post_string = "app = request & version = beta "; * Request_by_other ('http: // facebook.cn/restserver.php', then post_string ); */ Function request_by_other ($ remote_server, $ post_string) { $ Context = array ( 'Http' => array ( 'Method' => 'post ', 'Header' => 'Content-type: application/x-www-form-urlencoded '. '\ R \ n'. 'user-Agent: Jimmy \'s POST Example beta '. '\ R \ n'. 'content-length:'. strlen ($ post_string) + 8, 'Content' => 'mypost = '. $ post_string) ); $ Stream_context = stream_context_create ($ context ); $ Data = file_get_contents ($ remote_server, false, $ stream_context ); Return $ data; } ?>