<?php

use lwmf\base\Logger;

class Helper
{
    /**
     * 将数组转为cmodel对象
     *
     * @param array $arr
     * @return object
     */
    public static function arrayToModel($arr)
    {
        $arr = (array)$arr;

        $model = new \DynamicModel();
        $model->setAttributes($arr);
        return $model;
    }
    
    /**
     * 将数据库中获取的对象数组转为数组
     * @param array $arr
     * @return array
     */
    public static function objectToArray(array $arr, $column = '')
    {
        $ret = [];
        if (!empty($arr)) {
            foreach ($arr as $item) {
                if ($column) {
                    $ret[$item->$column] = $item->attributes;
                } else {
                    $ret[] = $item->attributes;
                }
            }
        }
        return $ret;
    }

    /**
     * 获取图片完整路径
     * @param        $imageUrl
     * @param  string  $default
     *
     * @return string
     * @author lizhi <1458705589@qq.com>
     * @date   2021/5/11
     */
    public static function getImageUrl($imageUrl, string $default = '', $params = []): string
    {
        if (empty($imageUrl)) {
            return $default;
        }

        if (str_contains($imageUrl, 'http')) {
            return $imageUrl;
        }

        $imageUrl = IMAGEDOMAIN . '/' . ltrim($imageUrl, '/');
        if (self::getArrParam($params, 'from_type', 'string') == 'console') {
            // 把后端用到图片的地方，加个后缀，类似!max200 !width600这种
            $imageUrl .= '!max200';
        }
        return $imageUrl;
    }


    public static function time_tran($time)
    {
        $text = '请选择正确的时间！';
        if(!$time){
            return $text;
        }

        $current = time();
        $t = $current - $time;

        $retArr = array('刚刚','秒前','分钟前','小时前','天前','月前','年前');

        switch($t){

            case $t < 0://时间大于当前时间，返回格式化时间
                $text = date('Y-m-d',$time);
                break;

            case $t == 0://刚刚
                $text = $retArr[0];
                break;

            case $t < 60:// 几秒前
                $text = $t.$retArr[1];
                break;

            case $t < 3600://几分钟前
                $text = floor($t / 60).$retArr[2];
                break;

            case $t < 86400://几小时前
                $text = floor($t / 3600).$retArr[3];
                break;

            case $t < 2592000: //几天前
                $text = floor($t / 86400).$retArr[4];
                break;

            case $t < 31536000: //几个月前
                $text = floor($t / 2592000).$retArr[5];
                break;

            default : //几年前
                $text = floor($t / 31536000).$retArr[6];
        }

        return $text;
    }

    public static function getPostString($key, $default = null)
    {
        return self::getArrParam($_POST, $key, 'string', $default);
    }

    public static function getPostInt($key, $default = 0)
    {
        return self::getArrParam($_POST, $key, 'int', $default);
    }

    public static function getGetString($key, $default = null)
    {
        return self::getArrParam($_GET, $key, 'string', $default);
    }

    public static function getGetDate($key, $default = null)
    {
        return self::getArrParam($_GET, $key, 'date', $default);
    }

    public static function getPostDatetime($key, $default = null)
    {
        return self::getArrParam($_POST, $key, 'datetime', $default);
    }

    public static function getGetDatetime($key, $default = null)
    {
        return self::getArrParam($_GET, $key, 'datetime', $default);
    }

    public static function getPostDate($key, $default = null)
    {
        return self::getArrParam($_POST, $key, 'date', $default);
    }

    public static function getGetInt($key, $default = 0)
    {
        return self::getArrParam($_GET, $key, 'int', $default);
    }

    /**
     * 从数组中获取字段
     */
    public static function getArrParam($arr, $name, $type = 'string', $default = null)
    {
        if (isset($arr[$name])) {
            $param = $arr[$name];
            return self::formatByType($param, $type, $default);
        }
        return $default;
    }

    /**
     * @param string $name 从数组中获取字段，并进行安全处理 多维数组示例 area.name
     * @see self::formatByType()
     */
    public static function getByKey($arr, $name, $type = '', $default = null)
    {
        $nameArr = array_filter(explode('.', $name));
        if (count($nameArr) == 1) {
            if (!isset($arr[$name])) {
                return $default;
            } else {
                $param = $arr[$name];
            }
        } else if (count($nameArr) == 2) {
            if (!isset($arr[$nameArr[0]][$nameArr[1]])) {
                return $default;
            } else {
                $param = $arr[$nameArr[0]][$nameArr[1]];
            }
        } else {
            return $default;
        }

        return self::formatByType($param, $type, $default);
    }

    /**
     * 格式化数据
     * @param mixed $param
     * @param string $type  数据类型，将元素处理成这样的数据类型
    - string 字符串
    - int 数字
    - float float数字
    - date 日期
    - datetime 日期时间
    - array_string 包含字符串的数组
    - array_float 包含float的数组
    - array_int 包含int的数组
     * @param mixed $default
     * @return mixed
     */
    public static function formatByType($param, $type, $default)
    {
        if ($type == 'string') {
            $param = addslashes(trim($param));
        }
        elseif ($type == 'int') {
            $param = intval($param);
        }
        elseif ($type == 'float') {
            $param = floatval($param);
        }
        elseif ($type == 'date') {
            if (!empty($param)) {
                $param = date('Y-m-d', strtotime($param));
            } else {
                $param = $default;
            }
        }
        elseif ($type == 'datetime') {
            if (!empty($param)) {
                $param = date('Y-m-d H:i:s', strtotime($param));
            } else {
                $param = $default;
            }
        }
        elseif ($type == 'array_string') {
            if (!empty($param)) {
                foreach ($param as $key => &$item) {
                    $item = addslashes(trim($item));
                }
            }
        }
        elseif ($type == 'array_float') {
            if (!empty($param)) {
                foreach ($param as $key => &$item) {
                    $item = floatval($item);
                }
            }
        }
        elseif ($type == 'array_int') {
            if (!empty($param)) {
                foreach ($param as $key => &$item) {
                    $item = intval($item);
                }
            }
        }
        return $param;
    }

    /**
     * 获取date格式的日期间隔
     */
    public static function intervalDays($date1, $date2)
    {
        $d = @(strtotime($date2) - strtotime($date1)) / (3600 * 24);
        return $d;
    }

    /**
     * 获取一个对象中的某个字段，返回数组
     * @param array $arr 通过查询返回的数组
     * @param string $column 字段名
     */
    public static function getObjectColumn(array $arr, $column = 'id')
    {
        $ret = [];
        if (!empty($arr)) {
            foreach ($arr as $key => $item) {
                $attributes = $item->attributes;
                isset($attributes[$column]) && $ret[] = $attributes[$column];
            }
        }
        return $ret;
    }

    public static function concatArray($arr1, $arr2)
    {
        foreach ($arr2 as $item) {
            if (!in_array($item, $arr1)) {
                $arr1[] = $item;
            }
        }
        return $arr1;
    }

    public static function toJson($code = 200, $data = [], $msg = '请求成功')
    {
        @header("Content-Type: text/json; charset=UTF-8");
        echo json_encode([
            'code' => $code,
            'msg' => $msg,
            'data' => $data
        ]);
        \Yii::app()->end();
    }

    public static function imageUpload($imagepath, $uploadpath)
    {
        try {
            // 腾讯云
            $region = 'ap-shanghai'; // 用户的 region，已创建桶归属的 region 可以在控制台查看，https://console.cloud.tencent.com/cos5/bucket
            $cosClient = new \Qcloud\Cos\Client(
                array(
                    'region' => $region,
                    // 'scheme' => 'https', //协议头部，默认为 http
                    'credentials'=> array(
                        'secretId'  => 'AKIDviIeLyQluythLAykSJ6oXH91upgR6iT8' ,
                        'secretKey' => 'tobSCsOn7yc6ToBSWegaM9rVGyiR6f95'
                    )
                )
            );
            $bucket = 'lewaimai-image-1251685925';
            $file = fopen($imagepath, "rb");
            if ($file) {
                $result = $cosClient->putObject(['Bucket' => $bucket, 'Key' => $uploadpath, 'Body' => $file]);
            }
        } catch(Exception $e) {
            throw $e;
        }
    }

    public static function error($msg, $code = 400, $data = [])
    {
        self::toJson($code, $data, $msg);
    }

    public static function ok($data = [], $msg = '操作成功', $code = 200)
    {
        self::toJson($code, $data, $msg);
    }

    public static function commonError($_msg = '', $_code = 500, $_data = [])
    {
        return self::commonReturn($_data, $_msg, $_code);
    }

    public static function commonReturn($_data = [], $_msg = '', $_code = 200)
    {
        return [
            'code' => $_code,
            'msg' => $_msg,
            'data' => $_data
        ];
    }

    //php防注入和XSS攻击通用过滤
    public static function safeFilter (&$arr)
    {
        $ra=Array('/([\x00-\x08,\x0b-\x0c,\x0e-\x19])/','/script/','/javascript/','/vbscript/','/expression/','/applet/'
        ,'/meta/','/xml/','/blink/','/link/','/style/','/embed/','/object/','/frame/','/layer/','/title/','/bgsound/'
        ,'/base/','/onload/','/onunload/','/onchange/','/onsubmit/','/onreset/','/onselect/','/onblur/','/onfocus/',
            '/onabort/','/onkeydown/','/onkeypress/','/onkeyup/','/onclick/','/ondblclick/','/onmousedown/','/onmousemove/'
        ,'/onmouseout/','/onmouseover/','/onmouseup/','/onunload/');

        if (is_array($arr))
        {
            foreach ($arr as $key => $value)
            {
                if (!is_array($value))
                {
                    if (!get_magic_quotes_gpc())  //不对magic_quotes_gpc转义过的字符使用addslashes(),避免双重转义。
                    {
                        $value  = addslashes($value); //给单引号（'）、双引号（"）、反斜线（\）与 NUL（NULL 字符）
                        #加上反斜线转义
                    }
                    $value       = preg_replace($ra,'',$value);     //删除非打印字符，粗暴式过滤xss可疑字符串
                    // $arr[$key]     = htmlentities(strip_tags($value)); //去除 HTML 和 PHP 标记并转换为 HTML 实体
                }
                else
                {
                    self::SafeFilter($arr[$key]);
                }
            }
        }
        return $arr;
    }

    public static function getSign($data)
    {
        return md5($data . "145709480B89EE59E3F4D43A56C355F2");
    }

    /**
     * 将二维数组转化为对象数组
     * @param array $arr
     * @return array
     */
    public static function arrayToObjects(array $arr)
    {
        $ret = [];
        foreach ($arr as $item) {
            $ret[] = (object)$item;
        }
        return $ret;
    }


    /**
     * 异步批量get请求
     *
     * @param array $nodes 格式： 'key' => ['url', 'data']    key是标识key，url是请求host，data是post传递的数据
     * @param integer $timeOut 超时时间
     * @return void
     */
    public static function multiGet($nodes, $options = [] ,$timeOut = 5)
    {
        $mh = curl_multi_init();
        $curl_arr = [];

        // 将请求放入curl中
        foreach ($nodes as $key => $node) {
            if (!is_array($node)) {
                continue;
            }

            $ch = curl_init();

            $url = $node['url'] . (strpos($node['url'], '?') === FALSE ? '?' : '');
            if (isset($node['data'])) {
                $url .= http_build_query($node['data']);
            }

            curl_setopt($ch, CURLOPT_URL, $url);

            // 其他的参数按照 function GET($url, $get = array(), array $options = array()) 来
            curl_setopt($ch, CURLOPT_HEADER, 0);
            curl_setopt($ch, CURLOPT_RETURNTRANSFER, 0);
            curl_setopt($ch, CURLOPT_TIMEOUT, 15);
            curl_setopt($ch, CURLOPT_SSLVERSION, 1);
            curl_setopt($ch, CURLOPT_SSL_VERIFYPEER, 0);
            curl_setopt($ch, CURLOPT_SSL_VERIFYHOST, 2);
            curl_setopt($ch, CURLOPT_RETURNTRANSFER, true);

            // 超时时间
            curl_setopt($ch, CURLOPT_CONNECTTIMEOUT, $timeOut);

            foreach ($options as $k => $v) {
                curl_setopt($ch, $k, $v);
            }

            $curl_arr[$key] = $ch;
            curl_multi_add_handle($mh, $curl_arr[$key]);
        }

        // 发送请求
        $running = null;
        do {
            usleep(10000);
            curl_multi_exec($mh, $running);
        } while ($running > 0);

        // 获取请求数据，并删除请求
        $ret = [];
        foreach ($nodes as $key => $node) {
            $ret[$key] = curl_multi_getcontent($curl_arr[$key]);
            curl_multi_remove_handle($mh, $curl_arr[$key]);
        }

        curl_multi_close($mh);
        return $ret;
    }

    /**
     * array_column 一样用法
     */
    public static function arrayColumn($array, $column_key, $index_key = null): array
    {
        return $array && $array['datas'] ? array_column($array['datas'], $column_key, $index_key) : [];
    }

}