<?php

require_once dirname(__FILE__).'/Abstract.php';

class ganryu_shop_model_Share extends ganryu_shop_model_Abstract{

	function getShareCode($userid, $articletype, $articleid, $snss){
		if (!is_array($snss)){
			$snss = array($snss);
		}
		if (!$snss){
			return array();
		}
		
		$w = "";
		$b = array();
		$pidx = 0;
		foreach($snss as $sns){
			if ($w) $w.=",";
			$w .= ":sns$pidx";
			$b["sns$pidx"] = $sns;
			$pidx++;
		}
		$tbl = $this->tablename('share_sns');
		$sql = "
			select
				sns,
				sharecode
			from
				$tbl
			where
				userid = :userid
			and
				articletype = :articletype
			and
				articleid = :articleid
			and
				sns in ($w)
			and
				valid = 1
		";
		$bind = array_merge($b, array(
			'userid'=>$userid,
			'articletype'=>$articletype,
			'articleid'=>$articleid
		));
		$res = $this->selectAll($sql, $bind);
		if ($res === false){
			return false;
		}
		$resdt = array();
		foreach ($res as $rd){
			$resdt[$rd['sns']] = $rd['sharecode'];
		}
		return $resdt;
	}
	
	
	function createShareCode($userid, $articletype, $articleid, $snss){
		if (!is_array($snss)){
			$snss = array($snss);
		}

		$tbl = $this->tablename('share_sns');
		$retdt = array();
		
		foreach ($snss as $sns){
			$sql = "
				select
					shareid,
					sharecode,
					valid
				from
					$tbl
				where
					userid = :userid
				and
					articletype = :articletype
				and
					articleid = :articleid
				and
					sns = :sns
			";
			$bind = array(
				'userid'=>$userid,
				'articletype'=>$articletype,
				'articleid'=>$articleid,
				'sns'=>$sns
			);
			$res = $this->selectRow($sql, $bind);
			if ($res === false){
				return false;
			}
			$sharecode = grys_generate_session(8);
			if (!$res){
				$sql = "
					insert into $tbl(
						userid,
						articletype,
						articleid,
						sns,
						sharecode,
						valid
					)
					values(
						:userid,
						:articletype,
						:articleid,
						:sns,
						:sharecode,
						1
					)
				";
				$bind = array(
					'userid'=>$userid,
					'articletype'=>$articletype,
					'articleid'=>$articleid,
					'sns'=>$sns,
					'sharecode'=>$sharecode
				);
				$res = $this->query($sql, $bind);
				if (!$res){
					return false;
				}
				$retdt[$sns] = $sharecode;
			}
			else{
				if ($res['valid'] == 1){
					$retdt[$sns] = $res['sharecode'];
				}
				else{
					$sql = "
						update $tbl set
							sharecode = :sharecode,
							valid = 1
						from
							shareid = :shareid
					";
					$bind = array(
						'sharecode'=>$sharecode,
						'shareid'=>$shareid
					);
					$res = $this->query($sql, $bind);
					if (!$res){
						return false;
					}
					
					$retdt[$sns] = $sharecode;
				}
			}
		}
		return $retdt;
	
	}
	
	
	function getShareFromCode($code){
		$tbl = $this->tablename('share_sns');
		
		$sql = "
			select
				shareid,
				userid,
				articletype,
				articleid,
				sns,
				sharecode
			from
				$tbl
			where
				sharecode = :code
			and
				valid = 1
		";
		$bind = array('code'=>$code);
		$res = $this->selectRow($sql, $bind);
		if ($res === false){
			return false;
		}
		return $res;
	}
	
	
	function addLog($logdata){
		$tbl = $this->tablename('share_sns_log');
		
		$sql = "
			insert into $tbl(
				shareid,
				userid,
				uniq_session,
				create_date_day,
				create_date,
				ip,
				user_agent,
				referer
			)
			values(
				:shareid,
				:userid,
				:uniq_session,
				now(),
				now(),
				:ip,
				:user_agent,
				:referer
			)
		";
		$bind = array(
			'shareid'=>$logdata['shareid'],
			'userid'=>$logdata['userid'],
			'uniq_session'=>$logdata['uniq_session'],
			'ip'=>$_SERVER['REMOTE_ADDR'],
			'user_agent'=>$_SERVER['HTTP_USER_AGENT'],
			'referer'=>$logdata['referer']
		);
		$res = $this->query($sql, $bind);
		if (!$res){
			return false;
		}
		
		return true;
	}


}