<?php
namespace Open\Handler;

use \Helpers\View as view;
use \Helpers\dbh;
use \Helpers\Table;
use \Files\Files;
use \stdClass;
use \Users\Users;

class ClientHandler implements \Open\Event\ClientEvent
{
	private $db;  			//传入PDO对象误
	private $config;		//全局配置
	
	public $table;
	public $tbl_maillog = "";		//邮件日志表
	
	function __construct($db = NULL)
	{
		if(empty($db))
		{
			$this->db = \Zend_Registry::get('db');
		}else{
			$this->db = $db;
		}
		
		$this->config = \Zend_Registry::get('config');
		$this->table = new Table();
	}
	
	//获得Handler，type必须与 \Open\Source中同步，否则会出现错误
	//
	public function getHandler($type,$data)
	{
		if($type == 'escience')
		{
			return new \Open\Handler\ClientTokenHandler\Escience($data);
		}
		
		if($type == 'sina')
		{
			return new \Open\Handler\ClientTokenHandler\Sina($data);
		}
		
		return false;
	}
	
	//存储token信息
	public function tokenAndDataStorage(\Zend_EventManager_Event $e)
	{
		$type = $e->getParam('type');
		$data = $e->getParam('token');
		
		$handler = $this->getHandler($type,$data);
		
		if($status = $handler->doit() === true)
		{
			return true;
		}else{
			return $status;
		}
	}
	
	//检查用户账户是否存在
	//存在就返回用户信息，不存在返回false
	//通用事件，通过各个 TokenHandler中内置Listener直接挂载，不需要引入整个ClientListener
	public function userCheck(\Zend_EventManager_Event $e)
	{
		$email = $e->getParam('email');
		
		$user = new Users();
		$current = $user->userExists($email);
		
		if($current === false)
		{
			return false;
		}
		
		return $current;
	}
	
}