Simulate login with PHP

Some people often ask questions about simulated login. In fact, the principle is very simple. you just need to save the SessionID. Today, it took an hour to write a function for your reference, the header information returned by the website. Source code :? Php... some people often ask questions about simulated login. In fact, the principle is very simple. you just need to save the SessionID. Today, it took an hour to write a function for your reference, the header information returned by the website.

Source code:

 "; Echo $ response ['sessid']."
"; If (preg_match ('/error. php/I', $ response ['location']) {echo" login failed
";} Else {echo" login successful
"; // The user cannot be accessed. php, because the sessid parameter $ response = GetWebContent ("localhost", "GET/user. php HTTP/1.0 ",'', ''); echo $ response ['location']."
"; // Result: error. php? Errcode = 2 // you can access the user. php $ response = GetWebContent ("localhost", "GET/user. php HTTP/1.0 ",'', $ response ['sessid']); echo $ response ['location']."
"; // Result: user. php}?>