Mine

<?phpclass RelocateComments extends Plugin{	/**	* Return plugin metadata for this plugin	*	* @return array Plugin metadata	*/	public function info()	{		return array(			'link'=>'http://redalt.com',			'name'=>'Relocate Comments',			'license'=>'Apache License 2.0',			'author'=>'Owen Winkler',			'version'=>'1.0',		);	}	public function filter_rewrite_rules($rules) 	{		$rules[] = new RewriteRule(array(			'name' => 'comment',			'parse_regex' => '/^(?P<id>([0-9]+))\/(?P<ccode>([0-9a-f]+))\/feedback[\/]{0,1}$/i',			'build_str' => '{$id}/{$ccode}/feedback',			'handler' => 'FeedbackHandler',			'action' => 'add_comment',			'priority' => 7,			'is_active' => 1,		));			return $rules;	}		public function filter_rewrite_args($args, $rulename)	{		switch($rulename) {		case 'comment':			$args['ccode'] = $this->get_code($args['id']);			setcookie('habari_rc[' . $args['ccode'] . ']', md5( Options::get('GUID') . 'other salt' . $args['id'] ), time()+60*60*2, '/');			break;		}				return $args;	}	function filter_add_comment( $comment, $handlervars )	{		// This plugin ignores non-comments		if($comment->type != Comment::COMMENT) {			return $comment;		}				if(!$this->verify_code($handlervars['ccode'], $comment->post_id)) {			ob_end_clean();			header('HTTP/1.1 403 Forbidden');			die(_t('<h1>The selected action is forbidden.</h1>'));		}		if($_COOKIE['habari_rc'][$handlervars['ccode']] != md5( Options::get('GUID') . 'other salt' . $comment->post_id ) ) {			ob_end_clean();			header('HTTP/1.1 403 Forbidden');			die(_t('<h1>The selected action is forbidden.</h1>'));				}				return $comment;	}		/**	 * Get a 10-digit hex code that identifies the user submitting the comment	 * @param A post id to which the comment will be submitted	 * @param The IP address of the commenter	 * @return A 10-digit hex code	 **/	 	 	 	 	public function get_code($post_id, $ip = '')	{		if( $ip == '' ) {			$ip = ip2long($_SERVER['REMOTE_ADDR']);		}		$code = substr(md5( $post_id . Options::get('GUID') . 'more salt' . $ip ), 0, 10);		$code = Plugins::filter('comment_code', $code, $post_id, $ip);		return $code;	}		/**	 * Verify a 10-digit hex code that identifies the user submitting the comment	 * @param A post id to which the comment has been submitted	 * @param The IP address of the commenter	 * @return True if the code is valid, false if not	 **/	 	 	 	 	public function verify_code($suspect_code, $post_id, $ip = '')	{		if( $ip == '' ) {			$ip = ip2long($_SERVER['REMOTE_ADDR']);		}		$code = substr(md5( $post_id . Options::get('GUID') . 'more salt' . $ip ), 0, 10);		$code = Plugins::filter('comment_code', $code, $post_id, $ip);		return ($suspect_code == $code);	}}?>