<?php
// +----------------------------------------------------------------------
// | ThinkPHP [ WE CAN DO IT JUST THINK ]
// +----------------------------------------------------------------------
// | Copyright (c) 2006-2016 http://thinkphp.cn All rights reserved.
// +----------------------------------------------------------------------
// | Licensed ( http://www.apache.org/licenses/LICENSE-2.0 )
// +----------------------------------------------------------------------
// | Author: 流年 <liu21st@gmail.com>
// +----------------------------------------------------------------------

// 应用公共文件
//
use think\Db;
function get_array_url($k = '', $value = '', $emp = '')
{
    $url = \think\Request::instance()->get();
    unset($url['s']);
    if ($k) {
        if (isset($url[$k])) {
            if ($value) {
                $url[$k] = $value;
            } else {
                unset($url[$k]);
            }
        } else {
            if ($value) {
                $url[$k] = $value;
            }
        }
    }
    if ($emp) {
        $array = explode(',', $emp);
        if (is_array($array)) {
            foreach ($array as $key => $value) {
                if (isset($url[$value])) {
                    unset($url[$value]);
                }
            }
        }
    }
    return http_build_query($url);
}

/**
 * curl操作函数
 * @param  string $url        请求地址
 * @param  string $method     提交方式
 * @param  array  $postFields 提交内容
 * @param  array  $header     请求头
 * @return mixed              返回数据
 */
function http($url, $method = "GET", $postFields = null, $headers = null)
{
    $ch = curl_init();
    curl_setopt($ch, CURLOPT_CUSTOMREQUEST, $method);
    curl_setopt($ch, CURLOPT_URL, $url);
    curl_setopt($ch, CURLOPT_FAILONERROR, false);
    curl_setopt($ch, CURLOPT_RETURNTRANSFER, true);
    curl_setopt($ch, CURLOPT_TIMEOUT, 30);
    curl_setopt($ch, CURLOPT_CONNECTTIMEOUT, 30);

    if (!is_null($postFields)) {
        curl_setopt($ch, CURLOPT_POSTFIELDS, $postFields);
    }
    //https request
    if (strlen($url) > 5 && strtolower(substr($url, 0, 5)) == "https") {
        curl_setopt($ch, CURLOPT_SSL_VERIFYPEER, false);
        curl_setopt($ch, CURLOPT_SSL_VERIFYHOST, false);
    }
    if (is_array($headers) && 0 < count($headers)) {
        $httpHeaders = [];
        foreach ($headers as $key => $value) {
            array_push($httpHeaders, $key . ":" . $value);
        }
        curl_setopt($ch, CURLOPT_HTTPHEADER, $httpHeaders);
    }
    $data = curl_exec($ch);
    $err  = curl_errno($ch);
    curl_close($ch);
    if ($err > 0) {
        return curl_error($ch);
    } else {
        return $data;
    }
}

function get_income($uid, $touid)
{
    $map = [
        'uid'      => $touid,
        'fromuser' => $uid,
    ];
    $all = Db::name('AccountLogs')->where($map)->sum('increase') ?? '0.00';
    return $all;
}

// 过滤掉特殊字符保留 中文 英文 数字 ，。【】
function check_text($str)
{
    preg_match_all('/[\x{4e00}-\x{9fa5}\。\.a-zA-Z0-9【】,，-]/u', $str, $jg);
    return join('', $jg[0]);
}