Transfer-Encoding chunked und Content-Encoding gzip,deflate

[eddi]

Hallo,

function getHTTP($proto,$host,$port,$pfad){  
        # sendet einen HTTP-Request  
        $flag=true;  
        $conn=@[link:http://de3.php.net/manual/de/function.stream-socket-client.php@title=stream_socket_client]((([link:http://de3.php.net/manual/de/function.substr.php@title=substr]($proto,-1)=='p') ? 'tcp://' : 'ssl://').$host.':'.$port,$er,$es,10);  
  
        if([link:http://de3.php.net/manual/de/function.is-resource.php@title=is_resource]($conn)){  
                if($host==$this->host)  
                        [link:http://de3.php.net/manual/de/function.fwrite.php@title=fwrite]($conn,'GET '.$pfad." HTTP/1.1\r\n");  
                else{  
                        [link:http://de3.php.net/manual/de/function.fwrite.php@title=fwrite]($conn,'HEAD '.$pfad." HTTP/1.1\r\n");  
                        $flag=false;  
                }  
  
                [link:http://de3.php.net/manual/de/function.fwrite.php@title=fwrite]($conn,'Host: '.$host."\r\n");  
                [link:http://de3.php.net/manual/de/function.fwrite.php@title=fwrite]($conn,"Accept: */*;q=0.9\r\n");  
                [link:http://de3.php.net/manual/de/function.fwrite.php@title=fwrite]($conn,"Accept-Encoding: gzip,deflate;q=0.9\r\n");  
                [link:http://de3.php.net/manual/de/function.fwrite.php@title=fwrite]($conn,"Keep-Alive: 60\r\n");  
                [link:http://de3.php.net/manual/de/function.fwrite.php@title=fwrite]($conn,"Connection: keep-alive\r\n\r\n");  
  
                $size=0;  
                $cont=false;  
                $tran=false;  
  
                if([link:http://de3.php.net/manual/de/function.substr.php@title=substr]([link:http://de3.php.net/manual/de/function.fgets.php@title=fgets]($conn),9,3)==200){  
                        do{     $t=[link:http://de3.php.net/manual/de/function.fgets.php@title=fgets]($conn,21000);  
                                $t=[link:http://de3.php.net/manual/de/function.explode.php@title=explode](":",$t,2);  
                                if([link:http://de3.php.net/manual/de/function.stristr.php@title=stristr]($t[0],'content-encoding')!==false)            $cont=[link:http://de3.php.net/manual/de/function.trim.php@title=trim]($t[1]);  
                                elseif([link:http://de3.php.net/manual/de/function.stristr.php@title=stristr]($t[0],'content-length')!==false)          $size=[link:http://de3.php.net/manual/de/function.trim.php@title=trim]($t[1]);  
                                elseif([link:http://de3.php.net/manual/de/function.stristr.php@title=stristr]($t[0],'transfer-encoding')!==false)       $tran=[link:http://de3.php.net/manual/de/function.trim.php@title=trim]($t[1]);  
                        }while($t[0]!="\r\n");  
  
                        if($flag){  
                                $t='';  
                                if($tran=='chunked')  
                                        while(($c=[link:http://de3.php.net/manual/de/function.hexdec.php@title=hexdec]([link:http://de3.php.net/manual/de/function.trim.php@title=trim]([link:http://de3.php.net/manual/de/function.fgets.php@title=fgets]($conn))))!=0){  
                                                $x='';  
                                                while([link:http://de3.php.net/manual/de/function.strlen.php@title=strlen]($x.=[link:http://de3.php.net/manual/de/function.fread.php@title=fread]($conn,$c-[link:http://de3.php.net/manual/de/function.strlen.php@title=strlen]($x)))<$c);  
                                                $t.=$x;  
                                                [link:http://de3.php.net/manual/de/function.fgets.php@title=fgets]($conn);  
                                        }  
                                elseif($size<1048577)  
                                        if($size>0)  
                                                while([link:http://de3.php.net/manual/de/function.strlen.php@title=strlen]($t.=[link:http://de3.php.net/manual/de/function.fread.php@title=fread]($conn,$size-[link:http://de3.php.net/manual/de/function.strlen.php@title=strlen]($t)))<$size);  
                                        else  
                                                while(![link:http://de3.php.net/manual/de/function.feof.php@title=feof]($conn)){  
                                                        $t.=($c=[link:http://de3.php.net/manual/de/function.fread.php@title=fread]($conn,4096));  
                                                        if([link:http://de3.php.net/manual/de/function.strlen.php@title=strlen]($t)>1048575){  
                                                                $this->error='Resource über 1 MB groß';  
                                                                break;  
                                                        }  
                                                }  
                                else    return('Resource über 1 MB groß');  
                                if($cont && $t!='')  
                                        if([link:http://de3.php.net/manual/de/function.stristr.php@title=stristr]($cont,'deflate')!==false)     $t=[link:http://de3.php.net/manual/de/function.gzuncompress.php@title=gzuncompress]($t);  
                                        elseif([link:http://de3.php.net/manual/de/function.stristr.php@title=stristr]($cont,'gzip')!==false)    $t=[link:http://de3.php.net/manual/de/function.gzinflate.php@title=gzinflate]([link:http://de3.php.net/manual/de/function.substr.php@title=substr]($t,10));  
                        }  
                        return($t);  
                }  
                else    return('Resource nicht da');  
        }  
        else    return('keine Verbindung');  
}

Gruß aus Berlin!
eddi