<?php
namespace Westdc\Metadata\Handle;

use Sookon\Helpers\PDO as Pdo;
use Sookon\Helpers\Config;
use Sookon\Helpers\View as view;
use Sookon\Mail\Mail;
use Sookon\Search\Search;
use Zend\EventManager\EventInterface;
use Westdc\Metadata\Event\OutlinkEvent as Event;

class OutlinkHandle implements Event
{
	private $db;
	private $config;
	
	function __construct($db = NULL)
	{
		$this->db = new Pdo();
		
		$this->config = Config::get();
	}
	
	//检查字段
	public function checkParam(EventInterface $e){
        
		$data = $e->getParam('data');

		if(!is_array($data))
		{
			return "参数错误";
		}
		
		if(empty($data['url']))
		{
			return "请填写要跳转的目标地址";
		}
		
		if(!preg_match("/(http|ftp|https):\/\/(.*)/i",$data['url']))
		{
			return "请填写完整的url，必须包含协议名称，例如 https://www.google.com.hk";
		}
		
		return true;
	}//checkParam
	
	//处理字段
	public function processData(EventInterface $e)
	{
		$data = $e->getParam('data');
		
		return $data;
	}

	
}