<?php
namespace Westdc\Mail;

use Zend\ServiceManager\ServiceManager;
use Zend\ServiceManager\ServiceManagerAwareInterface;

class Template implements ServiceManagerAwareInterface
{
    protected $serviceManager;

    private $db;

    public function setServiceManager(ServiceManager $serviceManager)
    {
        $this->serviceManager = $serviceManager;

        $this->init();

        return $this;
    }

    private function init()
    {
        $dbService = $this->serviceManager->get('Db');
        $this->db = $dbService->getPdo();

    }

    public function fetchAll()
    {
        $sql='SELECT * FROM emailtext';
        $rs=$this->db->query($sql);
        return $rs->fetchAll(\PDO::FETCH_ASSOC);
    }

    //插入邮件模板
    public function insert($data)
    {
        $temp=$this->fetch($data['template']);
        if(isset($temp['id']) && is_numeric($temp['id']) && $temp['id']>0)
        {
            return '该邮件模板标识已经存在，请更换标识！';
        }

        $dbhService = $this->serviceManager->get('Db');
        $dbh = $dbhService->getDbh();

        if(empty($data['subject']))
        {
            $data['subject']='未命名模板';
        }


        $rs = $dbh->insert('emailtext',$data,1);
        return $rs;
    }

    //删除邮件模板
    public function del($id)
    {
        $sql = "DELETE FROM emailtext WHERE id=$id";
        $rs = $this->db->exec($sql);
        return $rs;
    }

    //更新邮件模板
    public function update($data,$id)
    {
        $temp=$this->fetch($data['template']);
        if(isset($temp['id']) && is_numeric($temp['id']) && $temp['id']>0)
        {
            if($id!=$temp['id'])
                return '该邮件模板标识已经存在，请更换标识！';
        }

        $dbhService = $this->serviceManager->get('Db');
        $dbh = $dbhService->getDbh();


        $rs = $dbh->update('emailtext',$data,"id=$id",1);
        return  $rs;
    }

    public function fetch($key)
    {
        if(is_numeric($key))
        {
            $sql="SELECT * FROM emailtext WHERE id=$key";
        }else
        {
            $sql="SELECT * FROM emailtext WHERE template='$key'";
        }

        $rs=$this->db->query($sql);
        return $rs->fetch();
    }
}