allow / and @ characters in jid resource

Author: caleb tucker-raymond

xmpp/xmpp_jid.php

@@ -51,10 +51,10 @@ class XMPPJid {
 	public $bare = null;
 
 	public function __construct($str) {
-		$tmp = explode("@", $str);
+		$tmp = explode("@", $str, 2);
 		if(sizeof($tmp) == 2) {
 			$this->node = $tmp[0];
-			$tmp = explode("/", $tmp[1]);
+			$tmp = explode("/", $tmp[1], 2);
 			if(sizeof($tmp) == 2) {
 				$this->domain = $tmp[0];
 				$this->resource = $tmp[1];