<?php
namespace Open\Handler;

use \Helpers\View as view;
use \Helpers\dbh;
use \Helpers\Table;
use \Files\Files;

class AppHandler implements \Open\Event\AppEvent
{
	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();
	}
	
	//检查app参数
	public function appCheckParam(\Zend_EventManager_Event $e)
	{
		$data = $e->getParam('data');
		
		if(!is_array($data))
		{
			return "参数错误";
		}
		
		if(empty($data['subject']))
		{
			return "请输入应用名称";
		}
		
		if(empty($data['client_domain']))
		{
			return "请填写应用使用的域名，不带www";
		}
		
		if(empty($data['redirect_uri']))
		{
			return "请输入授权成功后的回调地址";
		}
		
		$sql = "SELECT id FROM {$this->table->oauth_clients} WHERE subject='{$data['subject']}'";
		$rs = $this->db->query($sql);
		$row = $rs->fetch();
		
		if(!empty($row['id']))
		{
			return "此应用名称已存在，请重新输入";
		}
		
		return true;
	}
	
	//处理app参数数据
	public function appProcessData(\Zend_EventManager_Event $e)
	{
		$data = $e->getParam('data');
		$id = $e->getParam('id');
		
		if(empty($id))
		{
			$data['client_id'] = $this->create_client_guid(__CLASS__);
			$data['client_secret'] = strtoupper(substr(md5($data['client_id'].$data['client_domain'].$data['redirect_uri'].time()),10,24));
		}
		$data['user_id'] = view::User('id');
		
		return $data;
	}
	
	//创建App成功后
	public function appCreated(\Zend_EventManager_Event $e)
	{
		$id = $e->getParam('id');
		$data = $e->getParam('data');
		
		return true;
	}
	
	//App编辑成功后
	public function appEdited(\Zend_EventManager_Event $e)
	{
		$id = $e->getParam('id');
		$data = $e->getParam('data');
		
		return true;
	}
	
	public function create_client_guid($namespace = '') {    
		static $guid = '';
		$uid = uniqid("", true);
		$data = $namespace;
		if(isset($_SERVER['REQUEST_TIME']))
		$data .= $_SERVER['REQUEST_TIME'];
		
		if(isset($_SERVER['HTTP_USER_AGENT']))
		$data .= $_SERVER['HTTP_USER_AGENT'];
		
		if(isset($_SERVER['LOCAL_ADDR']))
		$data .= $_SERVER['LOCAL_ADDR'];
		
		if(isset($_SERVER['LOCAL_PORT']))
		$data .= $_SERVER['LOCAL_PORT'];
		
		if(isset($_SERVER['REMOTE_ADDR']))
		$data .= $_SERVER['REMOTE_ADDR'];
		
		if(isset($_SERVER['REMOTE_PORT']))
		$data .= $_SERVER['REMOTE_PORT'];
		
		$data .= time();
		
		$hash = strtoupper(hash('ripemd128', $uid . $guid . md5($data)));
		$guid = '' .  
				substr($hash,  0,  8) .
				'-' .
				substr($hash,  8,  4) .
				'-' .
				substr($hash, 12,  4) .
				'-' .
				substr($hash, 16,  4) .
				'-' .
				substr($hash, 20, 12) .
				'';
		return $guid;
	}
	
}