<?php
/**
 * Created by PhpStorm.
 * User: lock
 * Date: 2018/11/4
 * Time: 下午1:39
 * 初始化
 */

namespace app\index\controller;


use app\common\classLibrary\ClWechat;
use app\index\validate\customValidate;
use think\Controller;
use think\Log;
use think\Request;

class Common extends Controller
{
    public static $error_code_name = 'error_code';

    public static $error_message = 'error_msg';

    public static $result = array('error_code'=>0);

    public static $data_name = 'data';

    public static $insert_id = 'insert_id';

    public static $forbid_return_where_arr = array('page','pageSize');

    const DEFAULT_KEY = 'access_token_name';

    const SELF_DEFAULT_KEY = '0e15ad1bdc3fb96a63a2c28c45625e6a';

    const SELF_SECRET_SECOND = 10;

    /**
     * check access_token
     */
    public function _initialize()
    {
        header('Access-Control-Allow-Origin:*');
        header('Access-Control-Allow-Methods:POST');
        header('Access-Control-Allow-Headers:x-requested-with,content-type');
        $access_token = Request::instance()->post('access_token');
        $debug = 0;
        $debug = Request::instance()->post('debug');
        if(!$debug)
        {
            $now_time = time();
            $all_secret_arr = array();
            $tmp_time_arr = array();
            $md5_arr = array();
            for ($i=-2; $i<= self::SELF_SECRET_SECOND;$i++)
            {
                $tmp_time = $now_time + $i;
                $tmp_time_arr[] = $tmp_time;
                $total_str = md5(self::DEFAULT_KEY.self::SELF_DEFAULT_KEY.$tmp_time);
                $md5_arr[] = $total_str;
                $all_secret_arr[] = $total_str;
            }
            if(!in_array($access_token,$all_secret_arr))
            {
                self::$result[self::$error_code_name] = 1003;
            }
        }
    }

    /**
     * @param $field_arr
     * array(array('field_name'=>'user_name','type' => 'email','require' => true))
     * @return array
     */
    public function checkHave($field_arr)
    {
        $return_result = array(self::$error_code_name => 0);
        $rule = array();
        $field = array();
        $data = array();
        $rule_data = array();
        $post_value_arr = Request::instance()->post();
        foreach ($field_arr as $field_val)
        {
            $post_value = '';
            if (array_key_exists($field_val['field_name'],$post_value_arr))
            {
                $post_value = $post_value_arr[$field_val['field_name']];
                if(trim($post_value) == "") {
                    $data[$field_val['field_name']] = $post_value;
                }else
                {
                    $data[$field_val['field_name']] = $post_value;
                }
            }
            if (trim($field_val['rule']) != '') {
                $rule_data[$field_val['field_name']] = $post_value;
                $rule[$field_val['field_name']] = $field_val['rule'];
                $field[$field_val['field_name']] = $field_val['field_name'];
            }
        }
        $validate = new customValidate($rule,[],$field);
        $result = $validate->check($rule_data);
        if(!$result)
        {
            $return_result[self::$error_code_name] = '1';
            $return_result[self::$error_message] = $validate->getError();
        }else{
            $return_result[self::$data_name] = $data;
        }
        return $return_result;
    }

    /**
     * deleteImage
     * @param $url_path
     * @return bool
     */
    public static function deleteImage($url_path)
    {
        $root_path = ROOT_PATH . 'public' . DS . 'upload';
        $tmp_path = $root_path.DS.$url_path;
        $result = true;
        if(file_exists($tmp_path))
        {
            if (!unlink($tmp_path))
            {
                $result = false;
            }
        }
        return $result;
    }

    /**
     * @param $field_arr
     * @param $data
     * @param int $type
     * @return array
     */
    public static function returnWhere($field_arr,$data,$type = 1)
    {
        $where = array();
        $new_field_arr = array();
        if($type == 1)
        {
            $new_field_arr = array();
            foreach ($field_arr as $each_v)
            {
                $new_field_arr[] = $each_v['field_name'];
            }
        }else{
            $new_field_arr = $field_arr;
        }
        foreach ($new_field_arr as $field_each_v)
        {
            if (array_key_exists($field_each_v,$data) && !in_array($field_each_v,self::$forbid_return_where_arr))
            {
                $where[$field_each_v] = $data[$field_each_v];
            }
        }
        return $where;
    }

}