<?php
// +----------------------------------------------------------------------
// | YFCMF [ WE CAN DO IT MORE SIMPLE ]
// +----------------------------------------------------------------------
// | Copyright (c) 2015-2016 http://www.rainfer.cn All rights reserved.
// +----------------------------------------------------------------------
// | Author: rainfer <81818832@qq.com>
// +----------------------------------------------------------------------
namespace app\admin\controller;

use app\common\controller\Common;
use app\admin\model\AuthRule;
use OSS\OssClient;
use OSS\Core\OssException;
use think\Request;
use think\Db;
use think\Image;

class Base extends Common
{
	public function _initialize()
	{
		parent::_initialize();
		if(!$this->check_admin_login()) $this->redirect('admin/Login/login');//未登录
		$auth=new AuthRule;
		$id_curr=$auth->get_url_id();
	    //echo "<div style='display:none'>".$id_curr."</div>";
		if(!$auth->check_auth($id_curr)){
		    $this->error('没有权限',url('admin/Index/index'));
		}
		
		//获取有权限的菜单tree
		$menus=$auth->get_admin_menus();
		$this->assign('menus',$menus);
		//当前方法倒推到顶级菜单ids数组
		$menus_curr=$auth->get_admin_parents($id_curr);
		$this->assign('menus_curr',$menus_curr);
		//取当前操作菜单父节点下菜单 当前菜单id(仅显示状态)
		$menus_child=$auth->get_admin_parent_menus($id_curr);
		$this->assign('menus_child',$menus_child);
		$this->assign('id_curr',$id_curr);
		$this->assign('admin_avatar',session('admin_auth.admin_avatar'));
	}
	public function uploadAliYun($filename='',$filepath=''){
	    $bucket = \aliyunoss\Common::getBucketName();
	    $ossClient = \aliyunoss\Common::getOssClient();
	    
	    try {
	        $result = $ossClient->uploadFile($bucket,$filename,$filepath);
	       $path=$result['info']['url'];
	       return ['action'=>true,'path'=>$path,'filename'=>$filename];
	    }catch (OssException $e){
	        return ['action'=>false,'path'=>'','filename'=>'','msg'=>$e->getErrorMessage()];
	    }
	}
	protected  function gmt_iso8601($time) {
	    $dtStr = date("c", $time);
	    $mydatetime = new \DateTime($dtStr);
	    $expiration = $mydatetime->format(\DateTime::ISO8601);
	    $pos = strpos($expiration, '+');
	    $expiration = substr($expiration, 0, $pos);
	    return $expiration."Z";
	}
	
	function aliinfo(Request $request){
	    $id=\aliyunoss\Common::accessKeyId;          // 请填写您的AccessKeyId。
	    $key=\aliyunoss\Common::accessKeySecret;     // 请填写您的AccessKeySecret。
	    // $host的格式为 bucketname.endpoint，请替换为您的真实信息。
	    $host =\aliyunoss\Common::bucketHost;
	    $endpoint=\aliyunoss\Common::endpoint;
	    // $callbackUrl为上传回调服务器的URL，请将下面的IP和Port配置为您自己的真实URL信息。
	    $callbackUrl = 'http://www.szcaee.cn/extend/aliyunoss/callback.php';
	    $dir =$request->param('dir');          // 用户上传文件时指定的前缀。
	    $dir.='/';
	    $callback_param = array('callbackUrl'=>$callbackUrl,
	        'callbackBody'=>'filename=${object}&size=${size}&mimeType=${mimeType}&height=${imageInfo.height}&width=${imageInfo.width}&endpoint='.$host,
	        'callbackBodyType'=>"application/x-www-form-urlencoded");
	    $callback_string = json_encode($callback_param);
	    
	    $base64_callback_body = base64_encode($callback_string);
	    $now = time();
	    $expire = 30;  //设置该policy超时时间是10s. 即这个policy过了这个有效时间，将不能访问。
	    $end = $now + $expire;
	    $expiration = $this->gmt_iso8601($end);
	    
	    
	    //最大文件大小.用户可以自己设置
	    $condition = array(0=>'content-length-range', 1=>0, 2=>1048576000);
	    $conditions[] = $condition;
	    
	    // 表示用户上传的数据，必须是以$dir开始，不然上传会失败，这一步不是必须项，只是为了安全起见，防止用户通过policy上传到别人的目录。
	    $start = array(0=>'starts-with', 1=>'$key', 2=>$dir);
	    $conditions[] = $start;
	    
	    
	    $arr = array('expiration'=>$expiration,'conditions'=>$conditions);
	    $policy = json_encode($arr);
	    $base64_policy = base64_encode($policy);
	    $string_to_sign = $base64_policy;
	    $signature = base64_encode(hash_hmac('sha1', $string_to_sign, $key, true));
	    
	    $response = array();
	    $response['accessid'] = $id;
	    $response['host'] = $host;
	    $response['policy'] = $base64_policy;
	    $response['signature'] = $signature;
	    $response['expire'] = $end;
	    $response['callback'] = $base64_callback_body;
	    $response['dir'] = $dir;  // 这个参数是设置用户上传文件时指定的前缀。
	    echo json_encode($response);exit;
	}
	/**
	 * 上传方法
	 */
	public function upload(Request $request){
	    // 获取表单上传文件
	    $key=$request->param('key');
	    if(!$key)return $this->error('參數錯誤');
	    $file = request()->file($key);
	    // 移动到框架应用根目录/uploads/ 目录下
	    $uploadpath=config('upload_path');
	    $path=ROOT_PATH . config('upload_path');
	    $validate = config('upload_validate');
	    $info = $file->validate($validate)->move($path);
	    if($info){
	        $data=array();
	        $data['ext']=$info->getExtension();
	        $data['path']=$uploadpath.DS.$info->getSaveName();
	        $data['filename']=$info->getFilename();
	        return $this->success('上傳成功','',$data);
	    }else{
	        return $this->error($file->getError());
	    }
	}
	/**
	 * 处理上传图片
	 * @param string $file
	 * @param string $files
	 * @return NULL[]|string[]
	 */
	protected function dealFile($file='',$files=''){
	    $validate = config('upload_validate');
	    $img_one='';
	    $picall_url='';
	    $upload_path=config('upload_path'). DS . date('Y-m-d');
	    //单图
	    if (!empty($file)) {
	        $info = $file[0]->validate($validate)->rule('uniqid')->move(ROOT_PATH .$upload_path);
	        
	        if ($info) {
	            $img_url = $upload_path.'/'. $info->getFilename();
	            $ext=strtolower(pathinfo($img_url,PATHINFO_EXTENSION));
	            
	            $imgfile='.'.$img_url;
	            //等比例宿放
	            if(file_exists($imgfile)&&in_array($ext,['jpg','gif','png','jpeg'])){
	                $image=Image::open($imgfile);
	                $width=$image->width();
	                $height=$image->height();
	                if($width>1000){
	                    $nhei=(1000/$width)*$height;
	                    $image->thumb(1000,$nhei);
	                    $image->save($imgfile);
	                }
	            }
	            
	            //写入数据库
	            $data['uptime'] = time();
	            $data['filesize'] = $info->getSize();
	            $data['path'] = $img_url;
	            Db::name('plug_files')->insert($data);
	            $img_one = $img_url;
	        } else {
	            
	            return ['error'=>$file[0]->getError()];
	        }
	    }
	    //多图
	    if (!empty($files)) {
	        foreach ($files as $file) {
	            $info = $file->validate($validate)->rule('uniqid')->move(ROOT_PATH .$upload_path);
	            if ($info) {
	                $img_url = $upload_path.DS. $info->getFilename();
	                
	                $ext=strtolower(pathinfo($img_url,PATHINFO_EXTENSION));
	                
	                $imgfile='.'.$img_url;
	                //等比例宿放
	                if(file_exists($imgfile)&&in_array($ext,['jpg','gif','png','jpeg'])){
	                    $image=Image::open($imgfile);
	                    $width=$image->width();
	                    $height=$image->height();
	                    if($width>1000){
	                        $nhei=(1000/$width)*$height;
	                        $image->thumb(1000,$nhei);
	                        $image->save($imgfile);
	                    }
	                }
	                //写入数据库
	                $data['uptime'] = time();
	                $data['filesize'] = $info->getSize();
	                $data['path'] = $img_url;
	                Db::name('plug_files')->insert($data);
	                $picall_url = $img_url . ',' . $picall_url;
	            } else {
	                return ['error'=>$file[0]->getError()];
	            }
	        }
	    }
	    return ['img_one'=>$img_one,'picall_url'=>$picall_url];
	}
}