PHP mimics user access to Web page program code

PHP Tutorials Mimic user access to Web page program code

function http ($url, $followredirects =true) {


Global $final _url;


$url _parsed = Parse_url ($url);


if (Empty ($url _parsed[' scheme ')) {


$url _parsed = Parse_url (' http://'. $url);


}


$final _url = $url _parsed;


 


$port = $url _parsed["Port";


if (! $port) {


$port = 80;


}


$rtn [' url '] [' port '] = $port;


 


$path = $url _parsed["path");


if (empty ($path)) {


$path = "/";


}


if (!empty ($url _parsed["Query")) {


$path. = "?". $url _parsed["Query"];


}


$rtn [' url '] [' path '] = $path;


 


$host = $url _parsed["host"];


$foundbody = false;


 


$out = "Get $path http/1.0rn";


$out. = "Host: $hostrn";


$out. = "user-agent:mozilla/5.0 (Windows; U; Windows NT 5.1; En; rv:1.8.1) gecko/20061010 Firefox/2.0rn ";


$out. = "Connection:closernrn";


 


if (! $fp = @fsockopen ($host, $port, $errno, $errstr, 30)) {


$rtn [' errornumber '] = $errno;


$rtn [' errorstring '] = $errstr;


 


}


fwrite ($fp, $out);


while (! @feof ($fp)) {


 


$s = @fgets ($fp, 128);


if ($s = = "rn") {


$foundbody = true;


re-enters;


    }


if ($foundbody) {


$body. = $s;


} else {


if (($followredirects) && (Stristr ($s, "location:")!= false) {


$redirect = preg_replace ("/location:/i", "", $s);


return http (Trim ($redirect));


        }


$header. = $s;


    }


}


 


fclose ($FP);


 


return (Trim ($body));