<?

ob_start();

ob_implicit_flush(0);<aid="more-27"></a>

functionCheckCanGzip(){

global$HTTP_ACCEPT_ENCODING;

if(headers_sent()||connection_timeout()||connection_aborted()){

return0;

}

if(strpos($HTTP_ACCEPT_ENCODING,'x-gzip')!==false)return"x-gzip";

if(strpos($HTTP_ACCEPT_ENCODING,'gzip')!==false)return"gzip";

return0;

}

/*$level=compressionlevel0-9,0=none,9=max*/

functionGzDocOut($level=1,$debug=0){

$ENCODING=CheckCanGzip();

if($ENCODING){

print"n<>n";

$Contents=ob_get_contents();

ob_end_clean();

if($debug){

$s="<p>Notcompresslength:".strlen($Contents);

$s.="

Compressedlength:".strlen(gzcompress($Contents,$level));

$Contents.=$s;

}

header("Content-Encoding:$ENCODING");

print"x1fx8bx08x00x00x00x00x00";

$Size=strlen($Contents);

$Crc=crc32($Contents);

$Contents=gzcompress($Contents,$level);

$Contents=substr($Contents,0,strlen($Contents)-4);

print$Contents;

printpack('V',$Crc);

printpack('V',$Size);

exit;

}else{

ob_end_flush();

exit;

}

}

?>