<?php
class Doi extends Zend_Controller_Plugin_Abstract
{
	private $db;				//传入PDO对象.
	private $auth = NULL;		//Zend_Auth 对象
	
	//使用到的公共变量
	public $tbl_doi = "datadoi";
	
	function __construct($db)
	{
		$this->db = $db;
	}
	
	function fetch($uid=0,$keyword='')
	{
		$wheresql=' 1=1 ';
		if(!empty($keyword))
		{
			if(preg_match("/\'/",$keyword))
			{
				$keyword = preg_replace("/\'/","''",$keyword);
			}	
			$wheresql.=" and (d.title like '%$keyword%' or d.doi like '%$keyword%')";
		}
		if(empty($uid))
		{
			$sql = "SELECT *,array_to_json(organization_en) as orgen_json FROM ".$this->tbl_doi." d where ".$wheresql."ORDER BY d.ts_published desc,d.ts_submitted desc,d.ts_created DESC";
		}else{
			$sql = "SELECT d.*,array_to_json(d.organization_en) as orgen_json FROM ".$this->tbl_doi." d
					LEFT JOIN mdauthor a ON d.uuid=a.uuid
					WHERE a.userid=".$uid." AND a.status>0 and ".$wheresql." 
					ORDER BY d.ts_published desc,d.ts_submitted desc,d.ts_created DESC
					";
		}
		$rs = $this->db->query($sql);
		$rows = $rs->fetchAll();
		return $rows;
	}
	
	function add($data){
		$this->data_process_in($data);
		$sql="insert into ".$this->tbl_doi." (doi,uuid,url,title_en,publisher_en,author_en,organization_en) values('".
			$data['doi']."','".$data['uuid']."','".$data['url']."','".$data['title_en']."','".$data['publisher_en']."','".$data['author_en'].
			"',array[".$data['organization_en']."])";		
		return $this->db->exec($sql);
	}
	
	function update($data,$uuid,$uid=0){
		if(!empty($uid))
		{
			include_once("data/Author.php");
			$author = new Author($this->db);
			if($author->checkAuthor($uuid,$uid)==false)
			{
				return "您没有权限";
			}
		}
		$doi_info = $this->view($uuid);
		if($doi_info == false)
		{
			return $this->add($data);
		}else {
			$this->data_process_in($data);
			include_once("helper/dbh.php");
			$dbh = new dbh($this->db);
			if(is_numeric($uuid))
			{
				$condition = " id=$uuid ";
			}else{
				$condition = " uuid='$uuid' ";
			}
			$sql="update $this->tbl_doi set doi='".$data['doi']."',uuid='".$data['uuid']."',
				url='".$data['url']."',title_en='".$data['title_en']."',publisher_en='".$data['publisher_en']
				."',author_en='".$data['author_en']."',organization_en=array[".$data['organization_en']."] where ".$condition;
			$state=$this->db->exec($sql);
			
			if( $state == true)
			{
				return true;
			}else{
				return $state;
			}
		}
	}

	function update_en($data,$uuid,$uid=0){
		if(!empty($uid))
		{
			include_once("data/Author.php");
			$author = new Author($this->db);
			if($author->checkAuthor($uuid,$uid)==false)
			{
				return "您没有权限";
			}
		}
		$doi_info = $this->view($uuid);
		if($doi_info == false)
		{
			return $this->add($data);
		}else {
			$this->data_process_in($data);
			include_once("helper/dbh.php");
			$dbh = new dbh($this->db);
			if(is_numeric($uuid))
			{
				$condition = " id=$uuid ";
			}else{
				$condition = " uuid='$uuid' ";
			}
			$sql="update $this->tbl_doi set doi='".$data['doi']."',uuid='".$data['uuid']."',
				url='".$data['url']."',title_en='".$data['title_en']."',publisher_en='".$data['publisher_en']
				."',author_en='".$data['author_en']."',organization_en=array[".$data['organization_en']."] where ".$condition;
			$state=$this->db->exec($sql);
			
			if( $state == true)
			{
				return true;
			}else{
				return $state;
			}
		}
	}
	
	function data_process_in(&$data){
		$authors = array();
		$orgs = array();
		$authors_en = array();
		$orgs_en = array();
		foreach($data['info'] as $k=>$v)
		{
			$authors_en[(int)$v['order']] = $v['author_en'];
			$orgs_en[(int)$v['order']] = $v['organization_en'];
		}
		ksort($authors_en);
		ksort($orgs_en);
		$authors_en = "{".join(",",$authors_en)."}";
		$orgs_en = "'".join("','",$orgs_en)."'";
		$data['authors'] = '{}';
		$data['organization'] = '{}';
		$data['author_en'] = $authors_en;
		$data['organization_en'] = $orgs_en;
		unset($data['info']);
	}
	
	function data_process_out(&$data){
		$authors_en = $this->array_split($data['author_en']);
		$orgs_en = json_decode($data['orgen_json']);
		$info = array();
		foreach($authors_en as $k=>$v)
		{
			$info[$k] = array(
				'author_en'=>str_replace("\"","",$authors_en[$k]),
				'organization_en'=>str_replace("\"","",$orgs_en[$k]),
				'order'=> count($authors_en)+$k
			);
		}
		return $info;
	}
	
	function array_split($a){
		return explode(',',substr($a,1,-1));
	}
	
	function view($id)
	{
		if(is_numeric($id))
		{
			$sql = "SELECT *,array_to_json(organization_en) as orgen_json FROM ".$this->tbl_doi." WHERE id=$id";
		}else{
			$sql = "SELECT *,array_to_json(organization_en) as orgen_json FROM ".$this->tbl_doi." WHERE uuid='$id'";
		}
		$rs = $this->db->query($sql);
		$row = $rs->fetch();
		return $row;
	}
	
	function delete($id,$uid=0){
		if(!is_numeric($id))
		{
			return "参数错误";
		}
		if($uid != 0){
			$sql = "SELECT uuid FROM ".$this->tbl_doi." WHERE id=$id";
			$rs = $this->db->query($sql);
			$row = $rs->fetch();
			if(isset($row['uuid']) && !empty($row['uuid'])){
				include_once("data/Author.php");
				$author = new Author($this->db);
				if($author->checkAuthor($row['uuid'],$uid)==false)
				{
					return "您没有权限";
				}
				$condition = " id=$id ";
				$sql = "DELETE FROM ".$this->tbl_doi." WHERE $condition";
				return $this->db->exec($sql);
				}else{
					return "该记录不存在";
				}
		}else{
			$condition = " id=$id ";
			$sql = "DELETE FROM ".$this->tbl_doi." WHERE $condition";
			return $this->db->exec($sql);
		}
	}
	
	function _getParams(Zend_Controller_Request_Abstract $request)
	{
		$data = array(
					'doi' => trim($request->getParam('doi')),
					'uuid' => trim($request->getParam('uuid')),
					'publisher' => trim($request->getParam('publisher')),
					'url' => trim($request->getParam('url')),
					'title' => trim($request->getParam('title')),
					'title_en' => trim($request->getParam('title_en')),
					'publisher_en' => trim($request->getParam('publisher_en')),
					'info'=>$_POST['info']
				);
		return $data;
	}
	
	function checkinfo($info){
		if(!is_array($info)){
			return NULL;
		}
		foreach($info as $k=>$v)
		{
			if(empty($v['order']) && empty($v['author_en']) && empty($v['organization_en']) )
			{
				unset($info[$k]);
			}else{
				if(empty($v['author_en']))
				{
					return "请输入 $k 中的作者英文";
				}
				if(empty($v['organization_en']))
				{
					return "请输入 $k 中的单位英文";
				}
				if(empty($v['order']))
				{
					return "请输入 $k 中的排序";
				}
			}
		}
		return $info;
	}
	
	function sksort($array,$key,$type=SORT_DESC) {
		$sortArray = array();
		
		foreach($array as $v){
			foreach($v as $key=>$value){
				if(!isset($sortArray[$key])){
					$sortArray[$key] = array();
				}
				$sortArray[$key][] = $value;
			}
		}
		
		if(array_multisort($sortArray[$key],$type,$array))
		{
			return $array;
		}else{
			return $array;
		}
	}

}