Email Filter

function filterEmail($email) {
	$result = $email;
	$replacements = array("hotmail.con" => "hotmail.com", 
						  "hotmail"     => "hotmail.com", 
						  "gmail.con"   => "gmail.com",
						  "aol.con"     => "aol.com",  
						  "yahoo.con"   => "yahoo.com",
						  "yahoo.cpm"   => "yahoo.com",
						  "g.mail.com"  => "gmail.com",
						  "tiscsli.co.uk" =>  "tiscali.co.uk",
						  "ol.com"      => "aol.com",
						  "hotmail.comi" =>  "hotmail.com",
						  "gmail" => "gmail.com",
						  "cox.ner" =>  "cox.net",
						  "gmail.co" => "gmail.com",
						  "cox.ndt" => "cox.net", 
						  "yahoo" => "yahoo.com",
						  "hotmail.come" => "hotmail.com", 
						  "yahoo.caom" => "yahoo.com",
						  "yahoo.co.uke" => "yahoo.co.uk",
						  "hotmail.c" => "hotmail.com",
						  "comcat.net" => "comcast.net",
						  "yahoo.cim" => "yahoo.com",
						  "gmil.com" => "gmail.com",
						  "yahoo.co" => "yahoo.com",
						  "gmailc" => "gmail.com",
						  "yahoo.con" => "yahoo.com",
						  "live.con" => "live.com",
						  "yshoo.con" => "yahoo.com",
						  "gmail.con" => "gmail.com",
						  "yhoo.com" => "yahoo.com",
						  "hotmail.cok" => "hotmail.com",
						  "gmai.com" => "gmail.com",
						  "yajhoo.com" => "yahoo.com",
						  "gmaik.com" => "gmail.com",
						  "gmal.com" => "gmail.com",
						  "gmail.cpm" => "gmail.com",
						  "livr.com" => "live.com",
						  "hoail.com" => "hotmail.com",
						  "googlemail.com" => "googlemail.com",
						  "yhaoo.com" => "yahoo.com",
						  "gmail.c" => "gmail.com",
						  "yahoo.comi" => "yahoo.com",
						  "aol.c" => "aol.com",
						  "yahoo.c" => "yahoo.com",
						  "g.com" => "gmail.com",
						  "hotmiail.com" => "hotmail.com",
						  "hotmail.co" =>  "hotmail.com",
						  "aol" => "aol.com",
						  "hotmail.cpm" => "hotmail.com",
						  "hitmail.co.uk" => "hotmail.co.uk",
						  "hotmal.com" => "hotmail.com",
						  "homail.com" => "hotmail.com",
						  "hotmsil.com" => "hotmail.com",
						  "gmail.net" => "gmail.com",
						  "hotmil.com" => "hotmail.com",
						  "hoymail.com" => "hotmail.com",
						  "yahou.com" => "yahoo.com",
						  "mac.cim" => "mac.com",
						  "gmailcom" => "gmail.com",
						  "yaho.com" => "yahoo.com",
						  "gmsil.com" => "gmail.com",
						  "yahoo.net" => "yahoo.com",
						  "hptmail.com" => "hotmail.com",
						  "live.cam" => "live.com", 
						  "hotmzil.com" => "hotmail.com",
						  "msn.cim" => "msn.com",
						  "yohoo" => "yahoo.com",
						  "aol.cim" => "aol.com",
						  "gmail.comc" => "gmail.com",
						  "googlrmail.com" => "gmail.com",
						  "gmail.vom" => "gmail.com",
						  "aol.cpm" => "aol.com",
						  "yahio.com" => "yahoo.com",
						  "live" => "live.com",
						  "comcast.bet" => "comcast.net",
						  "comcast.ney" => "comcast.net",
						  "hotmsil.co.uk" => "hotmail.co.uk",
						  "yahhoo.com" => "yahoo.com",
						  "verizon.ner" => "verizon.net",
						  "ahoo.com" => "yahoo.com",
						  "ymail.c" => "ymail.com",
						  "hotnail.com" => "hotmail.com",
						  "aosl.com" => "aol.com",
						  "aolcom" => "aol.com",
						  "aoll.com" => "aol.com",
						);
						
	foreach ($replacements as $to_replace => $replacer) {
		
		if (substr($email, -strlen($to_replace)) == $to_replace) {
			$result = str_replace($to_replace, $replacer, $email);
			return $result;
		}
	}
	return $result;

}
	
?>