<?php
namespace Reference\Handler;

use \Helpers\View as view;
use \Helpers\dbh;
use \Helpers\Table;
use \Files\Files;
use \Reference\Reference;

//事件中存在的操作
class ReferenceHandler implements \Reference\Event\ReferenceEvent
{
	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();
	}
	
	public function checkReferenceParam(\Zend_EventManager_Event $e)
	{
		$data = $e->getParam('data');
		
		if(!is_array($data))
		{
			return "参数错误";
		}
		
		if(empty($data["title"]))
		{
			return "请输入标题";
		}
		
		if(empty($data['reference']))
		{
			return "请输入前台引用方式，并且唯一";
		}
		
		return true;
	}
	
	public function processReferenceData(\Zend_EventManager_Event $e)
	{
		$data = $e->getParam('data');
		
		if(empty($data['attid']))
		{
			$data['attid'] = 0;
		}
		
		return $data;
	}
	
	public function insertToReferenceTable(\Zend_EventManager_Event $e)
	{
		$att = $e->getParam('file_data');
		
		$reference = new Reference();
		$title = $reference->getReferenceTitleFromFilenName($att['realname']);
		
		$data = array(
			'title'=>$title,
			'attid'=>$att['id'],
			'reference'=>$title.'---'.date("Y-m-d H:i:s").".".microtime().rand()
		);
		
		$dbh = new dbh();
		
		$cache_data = array();
		
		$cache_data['ref_id'] = $dbh->insert($this->table->reference,$data,true);
		$cache_data['ref_title'] = $title;
		
		return $cache_data;
	}
	
	public function checkMdrefParam(\Zend_EventManager_Event $e)
	{
		$data = $e->getParam('data');
		
		if(!is_array($data))
		{
			return "参数错误";
		}
		
		if(empty($data["refid"]))
		{
			return "请填写文献ID";
		}
		
		if(empty($data['uuid']))
		{
			return "请填写UUID";
		}
		
		if(!view::isUuid($data['uuid']))
		{
			return "UUID格式不正确";
		}
		
		if(($data['reftype']===''))
		{
			return "请选择文献类型";
		}
				
		return true;
	}
	
	public function processMdrefData(\Zend_EventManager_Event $e)
	{
		$data = $e->getParam('data');
		
		if(empty($data['place']))
		{
			$data['place'] = 0;
		}
		
		if(!is_numeric($data['place']))
		{
			$data['place'] = 0;
		}
		
		return $data;
	}
	
}