URL 리다이렉션을 위해 URL 변조 / URL 가로채기

// URL 리다이렉션(리디렉션, Redirection) 을 위해 URL 변조..

$sWrContent = spliti("</a>", $wr_content);
$aWrContent = array();
foreach($sWrContent as $str)
{
$name = trim(strip_tags($str));
if(!$name) continue;
$temp = spliti("<a href=", $str);
$alink = explode(">", $temp[1]);
$url = explode(" ", $alink[0]);
$aWrContent[] = str_replace("\\","",str_replace("\"","",str_replace("'","",$url[0])));
}
for($i=0;$i<sizeof($aWrContent);$i++) {
$wr_content = str_replace($aWrContent[$i],$g4[bbs_path]."/redirect.php?turl=".$aWrContent[$i], $wr_content);
// echo $aWrContent[$i].'<br>';
}