<?php
class Fund extends Zend_Controller_Plugin_Abstract
{
	private $db;				//传入PDO对象.
	private $auth = NULL;		//Zend_Auth 对象
	
	public $tbl_fund = "fund";			//项目
	public $tbl_mdfund = "mdfund";		//对应表
	
	private $fundFields;
	
	function __construct($db,Zend_Auth $auth=NULL)
	{
		$this->db = $db;
		$this->auth = $auth;
	}
	
	function fetch($uuid = "",$include = true,$uid=0,$keyword=""){
		if(empty($uuid))
		{
			$wheresql = array();
			
			if(!empty($keyword))
			{
				if(preg_match("/\'/",$keyword))
				{
					$keyword = preg_replace("/\'/","''",$keyword);
				}
				$wheresql[] = " title LIKE '%$keyword%'";
			}
			
			if(!empty($uid))
			{
				$wheresql[] = " userid=$uid ";
			}
			
			if(count($wheresql)>0)
			{
				$wheresql = " WHERE ".join(" AND ",$wheresql);
			}else{
				$wheresql = "";
			}
			
			$sql = "SELECT * FROM ".$this->tbl_fund." $wheresql ORDER BY id desc";

			$rs = $this->db->query($sql);
			$rows = $rs->fetchAll();
			return $rows;
		}else{
			$wheresql = array();
			
			if($include)
			{
				$wheresql[] = " mf.uuid='$uuid' ";
			}else{
				$fids = $this->getMdFunds($uuid);
				if(count($fids)>0)
				{
					$wheresql[] = ' f.id NOT IN ('.join(",",$fids).')';
				}
			}
			if(!empty($uid) && is_int($uid))
			{
				$wheresql[] = " f.userid='$uid' ";
			}

			if(!empty($keyword))
			{
				if(preg_match("/\'/",$keyword))
				{
					$keyword = preg_replace("/\'/","''",$keyword);
				}
				$wheresql[] = " f.title LIKE '%$keyword%'";
			}
			
			if(count($wheresql)>0)
			{
				$wheresql = " WHERE ".join(" AND ",$wheresql);
			}else{
				$wheresql = "";
			}
			
			if($include === true)
			{
				$sql = "SELECT f.*,mf.place,mf.id as mfid FROM ".$this->tbl_fund." f 
						LEFT JOIN ".$this->tbl_mdfund." mf ON mf.fid=f.id
						$wheresql
						ORDER BY mf.place";
			}else{
				$sql = "SELECT f.* FROM ".$this->tbl_fund." f $wheresql ORDER BY f.id DESC";
			}
			$rs = $this->db->query($sql);
			$rows = $rs->fetchAll(PDO::FETCH_BOTH);
			return $rows;
		}
	}
	
	function fetchFromData($count = true,$uid,$keyword){
		$wheresql = array();
		
		if(!empty($uid) && is_int($uid))
		{
			$wheresql[] = " a.userid='$uid' ";
		}

		if(!empty($keyword))
		{
			if(preg_match("/\'/",$keyword))
			{
				$keyword = preg_replace("/\'/","''",$keyword);
			}
			$wheresql[] = " f.title LIKE '%$keyword%'";
		}
		
		if($count !== true)
		{
			$wheresql[] = " f.id=$count ";
		}
		
		$wheresql[] = " md.title IS NOT NULL ";
		
		if(count($wheresql)>0)
		{
			$wheresql = " WHERE ".join(" AND ",$wheresql);
		}else{
			$wheresql = "";
		}
		
		if($count === true)
		{
			$sql = "SELECT f.*,count(md.uuid) as mds FROM ".$this->tbl_fund." f 
				LEFT JOIN ".$this->tbl_mdfund." mf ON mf.fid=f.id
				LEFT JOIN metadata md ON md.uuid=mf.uuid
				left join mdauthor a on md.uuid=a.uuid
				$wheresql
				GROUP BY f.id";
			
		}else{
			$sql = "SELECT mf.id as mfid,md.title as mdtitle,md.uuid FROM ".$this->tbl_fund." f 
				LEFT JOIN ".$this->tbl_mdfund." mf ON mf.fid=f.id
				LEFT JOIN metadata md ON md.uuid=mf.uuid
				left join mdauthor a on md.uuid=a.uuid
				$wheresql
				GROUP BY md.title,md.uuid,mf.id
				";
		}

		$rs = $this->db->query($sql);
		$rows = $rs->fetchAll(PDO::FETCH_BOTH);
		return $rows;
	}
	
	function add($data,$uuid = NULL)
	{
		include_once("helper/dbh.php");
		$dbh = new dbh($this->db);
		
		if(empty($uuid))
		{
			return $dbh->insert($this->tbl_fund,$data);
		}else{
			$fid = $dbh->insert($this->tbl_fund,$data,true);
			return $this->addToMdfund($uuid,$fid,1);
		}
	}
	
	function update($data,$id,$uid=0)
	{
		if(!is_numeric($id))
		{
			return "参数错误";
		}
		
		if(!empty($uid))
		{
			if(!is_numeric($uid))
			{
				return "参数错误";
			}
			$sql = "SELECT * FROM ".$this->tbl_fund." WHERE userid=$uid AND id=$id";
			$rs = $this->db->query($sql);
			$row = $rs->fetch();
			if(empty($row['id']))
			{
				return "您无权修改这条记录";
			}
			$condition = " id=$id AND userid=$uid ";
		}else{
			$condition = " id=$id ";
		}
		
		include_once("helper/dbh.php");
		$dbh = new dbh($this->db);
		
		$state = $dbh->update($this->tbl_fund,$data,$condition,true);
		
		if( $state == true)
		{
			return true;
		}else{
			return $state;
		}
	}
	
	function delete($id,$uid=0){
		if(!is_numeric($id))
		{
			return "参数错误";
		}
		if(!empty($uid))
		{
			if(!is_numeric($uid))
			{
				return "参数错误";
			}
			$sql = "SELECT * FROM ".$this->tbl_fund." WHERE userid=$uid AND id=$id";
			$rs = $this->db->query($sql);
			$row = $rs->fetch();
			if(empty($row['id']))
			{
				return "您无权修改这条记录";
			}
			$condition = " id=$id AND userid=$uid ";
		}else{
			$condition = " id=$id ";
		}
		$sql = "DELETE FROM ".$this->tbl_fund." WHERE $condition";
		return $this->db->exec($sql);
	}
	
	function mfdelete($id){
		$sql = "DELETE FROM ".$this->tbl_mdfund." WHERE id=$id";
		return $this->db->exec($sql);
	}
	
	function view($id){
		$sql = "SELECT * FROM ".$this->tbl_fund." WHERE id=$id";
		$rs = $this->db->query($sql);
		$row = $rs->fetch();
		return $row;
	}
	
	function getMdFunds($uuid){
		$sql = "SELECT * FROM ".$this->tbl_mdfund." WHERE uuid='$uuid'";
		$rs = $this->db->query($sql);
		$rows = $rs->fetchAll();
		
		$fids = array();
		foreach($rows as $k=>$v)
		{
			$fids[] = $v['fid'];
		}
		return $fids;
	}
	
	function addToMdfund($uuid,$id,$order){
		if(empty($order))
		{
			$order = 0;
		}
		$data = array(
			'uuid'=>$uuid,
			'fid'=>(int)$id,
			'place'=>(int)$order
		);
		include_once("helper/dbh.php");
		$dbh = new dbh($this->db);
		return $dbh->insert($this->tbl_mdfund,$data);
	}
	
	function changeorder($id,$order){
		if(!is_numeric($id) || !is_numeric($order))
		{
			return false;
		}
		
		$data = array(
			'place'=>$order
		);
		
		include_once("helper/dbh.php");
		$dbh = new dbh($this->db);
		$state = $dbh->update($this->tbl_mdfund,$data,"id=$id",true);
		
		if( $state == true)
		{
			return true;
		}else{
			return $state;
		}
	}
	
	function getData($id,$keyword="")
	{
		$search = "";
		if(!empty($keyword))
		{
			if(preg_match("/\'/",$keyword))
			{
				$keyword = preg_replace("/\'/","''",$keyword);
			}
			$search = " AND md.title LIKE '%$keyword%' ";
		}
		$sql = "SELECT md.title,mf.id FROM ".$this->tbl_mdfund." mf 
				LEFT JOIN ".$this->tbl_fund." f ON mf.fid=f.id
				LEFT JOIN metadata md ON md.uuid=mf.uuid
				WHERE f.id=$id $search";
		$rs = $this->db->query($sql);
		$rows = $rs->fetchAll();
		return $rows;
	}
	
	function _getParams(Zend_Controller_Request_Abstract $request)
	{
		$data = array(
					'title' => trim($request->getParam('title')),
					'fund_id' => trim($request->getParam('fund_id')),
					'fund_type' => trim($request->getParam('fund_type')),
					'title_en' => trim($request->getParam('title_en')),
					'fund_type_en' => trim($request->getParam('fund_type_en')),
				);
		return $data;
	}

}