<div class="codebody" id="code35077">
function varnish_purge($ip,$host='',$url) {
$errstr = '';
$errno = '';
$fp = fsockopen ($ip,2);
if (!$fp) {
return $errno;
}else {
if(!empty($host)){
$out = "purge req.http.host == {$host} && req.url ~ ^/$ \r\n";
}else{
$out = " purge.url {$url} \r\n";
}
fputs ($fp,4096);
fclose ($fp);
return $out;
}
}