php模仿用户访问网页程序代码

<script>ec(2);</script>

代码如下

复制代码

function httpget( $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/1.0 "; $out .= "host: $host "; $out .= "user-agent:      mozilla/5.0 (windows; u; windows nt 5.1; en-us; rv:1.8.1) gecko/20061010 firefox/2.0 "; $out .= "connection: close ";   if ( !$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 == " " ) {         $foundbody = true;         continue;     }     if ( $foundbody ) {         $body .= $s;     } else {         if ( ($followredirects) && (stristr($s, "location:") != false) ) {             $redirect = preg_replace("/location:/i", "", $s);             return httpget( trim($redirect) );         }         $header .= $s;     } }   fclose($fp);   return(trim($body));