常用PHP方法集合

记录一些常用php的封装方法

#记录一些常用方法，免得四处寻找

```

/**
 * @desc : 批量插入数据
 * @param $pool
 * @param $insert_data
 * @param string $table_name
 * @param array $fields
 * @param int $len_in
 * @author: Areom 476423049@qq.com
 * @date :2021-11-05 14:53:16
 */
function insertNew($pool, $insert_data, $table_name = '', $fields = [], $len_in = 10)
{
 if (!empty($insert_data) && !empty($table_name)) {
 // 组装数据
 $insert_head = $insert_foot = '';
 $n = $data_fields_len = 0;
 $data_fields = [];
 $data_len = count($insert_data);
 try {
 foreach ($insert_data as $item => $value) {
 $n++;
 if ($n == 1) {
 $insert_head .= 'INSERT INTO `' . $table_name . '` ( ';
 if (!empty($fields)) {
 $data_fields = $fields;
 } else {
 $data_fields = array_keys($value);
 }
 $data_fields_len = count($data_fields);
 foreach ($data_fields as $ite => $val) {
 $insert_head .= ' `' . $val . '` ,';
 }
 $insert_head = rtrim($insert_head, ',') . ' ) VALUES ';
 }
 $insert_foot .= ' ( ';
 for ($i = 0; $i < $data_fields_len; $i++) {
 $insert_foot .= '\'' . strReplaceDS($value[$data_fields[$i]]) . '\' ';
 if (($i + 1) < $data_fields_len) {
 $insert_foot .= ',';
 }
 }
 $insert_foot .= ' ) ,';
 if (($n % $len_in == 0 || $n >= $data_len) && !empty($insert_foot) && !empty($insert_head)) {
 // 执行sql
 $insert_foot = rtrim($insert_foot, ',');
 $run_sql = $insert_head . $insert_foot . ';';
 //echoN($run_sql);
 $result = mysqliSelectOrExec_new($pool, $run_sql, true);//数据入库 
 $insert_foot = '';
 }
 }
 } catch (\Exception $e) {
 logWrite([$e->getMessage(), $insert_data], basename(__FILE__));
 }

}
}

/**
 * @desc : 打印数组
 * @param array $data
 * @param int $t
 * @author: Areom 476423049@qq.com
 * @date :2021-05-27 16:58:57
 */
 function echoArray(array $data,$t=1){
 $ts = $this->echoNbsp($t);
 foreach ($data as $ti=>$val){
 if(is_array($val)){
 echo $ts.$ti.' => [ ';
 $this->echoArray($val,(++$t)+1);
 echo $ts.'] ';
 }else{
 echo $ts.$ti.' => '.$val.' ';
 }
 }
 }

/**
     * @desc : 返回空格字符串
     * @param $t
     * @return string
     * @author: Areom 476423049@qq.com
     * @date :2021-05-27 16:59:12
     */
    function echoNbsp($t){
        $str = '&nbsp&nbsp&nbsp&nbsp';//空格数
        $st='';
         while ($t>=0){
             $t--;
             $st.=$str;
         }
         return $st;
    }

/**
 * @desc:模拟表单提交
 * @param $url
 * @param $data
 * @return bool|string
 * @author:Areom 476423049@qq.com
 * @date: 2020-10-21 18:35:00
 */
function postCurl($url, $data)
{
    $headers = array('Content-Type: application/x-www-form-urlencoded');
    $curl = curl_init(); // 启动一个CURL会话
    curl_setopt($curl, CURLOPT_URL, $url); // 要访问的地址
    curl_setopt($curl, CURLOPT_SSL_VERIFYPEER, 0); // 对认证证书来源的检查
    curl_setopt($curl, CURLOPT_SSL_VERIFYHOST, 0); // 从证书中检查SSL加密算法是否存在
    curl_setopt($curl, CURLOPT_POST, 1); // 发送一个常规的Post请求
    curl_setopt($curl, CURLOPT_POSTFIELDS, http_build_query($data)); // Post提交的数据包
    curl_setopt($curl, CURLOPT_TIMEOUT, 30); // 设置超时限制防止死循环
    curl_setopt($curl, CURLOPT_RETURNTRANSFER, 1); // 获取的信息以文件流的形式返回
    curl_setopt($curl, CURLOPT_HTTPHEADER, $headers);
    $result = curl_exec($curl); // 执行操作
    curl_close($curl); // 关闭CURL会话
    return $result;

}

/**
 * @param string $url post请求地址
 * @return mixed
 */
function curl_post($url, $params, $type = 1)
{
    if ($type != 3) {
        $data_string = json_encode($params, JSON_UNESCAPED_UNICODE);
    } else {
        $data_string = $params;
    }
    $ch = curl_init();
    curl_setopt($ch, CURLOPT_URL, $url);
    curl_setopt($ch, CURLOPT_HEADER, 0);
    curl_setopt($ch, CURLOPT_RETURNTRANSFER, 1);
    curl_setopt($ch, CURLOPT_CONNECTTIMEOUT, 10);
    curl_setopt($ch, CURLOPT_POST, 1);
    curl_setopt($ch, CURLOPT_SSL_VERIFYPEER, false);
    curl_setopt($ch, CURLOPT_POSTFIELDS, $data_string);
    if ($type == 1) {
        curl_setopt(
            $ch, CURLOPT_HTTPHEADER,
            array(
                'Content-Type: application/json; charset=utf-8',
                'Content-Length: ' . strlen($data_string)
            )
        );
    } else {
        curl_setopt(
            $ch, CURLOPT_HTTPHEADER,
            array(
                'content-type:application/x-www-form-urlencoded',
                'Content-Length: ' . strlen($data_string)
            )
        );
    }

$data = curl_exec($ch);
    curl_close($ch);
    return ($data);
}

/**
 * @param string $url get请求地址
 * @param int $httpCode 返回状态码
 * @return mixed
 */
function curl_get($url, &$httpCode = 0)
{
    $ch = curl_init();
    curl_setopt($ch, CURLOPT_URL, $url);
    curl_setopt($ch, CURLOPT_RETURNTRANSFER, 1);

//不做证书校验,部署在linux环境下请改为true
    curl_setopt($ch, CURLOPT_SSL_VERIFYPEER, false);
    curl_setopt($ch, CURLOPT_CONNECTTIMEOUT, 10);
    $file_contents = curl_exec($ch);
    $httpCode = curl_getinfo($ch, CURLINFO_HTTP_CODE);
    curl_close($ch);
    return $file_contents;
}

/**
 * @desc : PHP将两个二维数组合并为一个二维数组的方法
 * @param array $arr1
 * @param array $arr2
 * @return array
 * @author: Areom 476423049@qq.com
 * @date :2020-11-18 16:34:49
 */
function twoArrToOneArr($arr1 = array(), $arr2 = array())
{
    $arr = array();
    foreach ($arr1 as $k => $r) {
        if (isset($arr2[$k])) {
            $arr[$k] = array_merge($r, $arr2[$k]);
            unset($arr2[$k]);
        } else {
            $arr[$k] = $r;
        }
    }
    foreach ($arr2 as $t => $m) {
        $arr[$t] = $m;
    }
    return $arr;
}

/**
 * @desc : 读取env数据
 * @param string $filePath
 * @return array
 * @throws Exception
 * @author: 大A
 * @date :2020/8/7 14:10
 */
function getEnvS(string $filePath)
{
    if (!file_exists($filePath)) logWrite('getEnvS 配置文件' . $filePath . '不存在');
    //返回二位数组
    $env = parse_ini_file($filePath, true);
    $arr = [];
    foreach ($env as $key => $val) {
        $prefix = strtolower($key);
        if (is_array($val)) {
            foreach ($val as $k => $v) {
                $k = strtolower($k);
                $arr[$prefix][$k] = $v;
            }
        } else {
            $arr[$prefix] = $val;
        }
    }
    return $arr;
}

/**
 * @desc : 作用：产生随机字符串，不长于32位
 * @param int $length
 * @return string
 * @author: Areom 476423049@qq.com
 * @date :2020-11-27 15:03:51
 */
function createNoncestr($length = 32)
{
 $chars = "abcdefghijklmnopqrstuvwxyz0123456789";
 $str = "";
 for ($i = 0; $i < $length; $i++) {
 $str .= substr($chars, mt_rand(0, strlen($chars) - 1), 1);
 }
 return $str;
}

/**
 * 拼接http 请求串
 *
 * @tutorial 模仿 php 的http_build_query($query_data)方法,
 * 但只能处理简单的键名值数组,没有办法处理对象;
 * 做这函数的原因是一个接口中使用http_build_query拼出的结果与接口不一致
 * 要拼接参数的键名->值数组
 * @param $query_data
 * @param bool $encoding 是否 urlencode 编码(如果是微信,有时不进行编码会无法显示)
 * @return string 拼接完成的字符串(不含 domain?)
 */
function build_query($query_data, $encoding = false)
{
 $res = '';
 $count = count($query_data);
 $i = 0;
 foreach ($query_data as $k => $v) {
 if ($encoding === true) {
 $v = urlencode($v);
 }
 if ($i < $count - 1) {
 $res .= $k . '=' . $v . '&';
 } else {
 $res .= $k . '=' . $v;
 }
 $i++;
 }
 return $res;
}

/**
 * @desc : 终端直接打印输出
 * @param $str
 * @author: Areom 476423049@qq.com
 * @date :2021-01-05 15:08:29
 */
function echoN($str)
{
    if (is_string($str)) {
        echo "----------------【" . date("Y-m-d H:i:s") . "】 " . $str . PHP_EOL;
    } else {
        echo "----------------【" . date("Y-m-d H:i:s") . "】 " . json_encode($str, JSON_UNESCAPED_UNICODE) . PHP_EOL;
    }
}

/**
 * @desc : 集合判断是否为有效值
 * @param null $str
 * @param string $s
 * @param string $tt
 * @return bool
 * @author: 大A
 * @date :2020/8/21 10:23
 */
function _isEffective($str , $s, $tt = "null")
{
    if (empty($str)) return false;
    if (is_array($s)) {
        foreach ($s as $t => $v) {
            $res = _isEffectiveSelect($str[$v], $v, $tt);
            if (!$res) return $res;
        }
        return true;
    } else {
        return _isEffectiveSelect($str, $s, $tt);
    }
}

/**
 * @desc : 单个判断
 * @param null $str
 * @param $s
 * @param string $t
 * @return bool
 * @author: Areom 476423049@qq.com
 * @date :2020-11-27 15:06:36
 */
function _isEffectiveSelect($str, $s, $t = "null")
{
    switch ($t) {
        case "num":
            if (is_numeric($str)) {
                if (intval($str) != 0) {
                    return true;
                } else {
                    return false;
                }
            }
            break;
        case "str":
            if (is_string($str)) {
                if (!empty(trim($str))) {
                    return true;
                } else {
                    return false;
                }
            }
            break;
        default:
            if (is_array($str)) {
                if (isset($str[$s]) && !empty($str[$s])) {
                    return true;
                } else {
                    return false;
                }
            }
            if (is_string($str)) {
                if (!empty(trim($str))) {
                    return true;
                } else {
                    return false;
                }
            }
            if (is_numeric($str)) {
                if (intval($str) != 0) {
                    return true;
                } else {
                    return false;
                }
            }
            break;
    }
    return false;
}

/**
 * @desc : 数组转换成xml
 * @param $arr
 * @return string
 * @author: Areom 476423049@qq.com
 * @date :2020-11-24 18:24:00
 */
function arrayToXml($arr, $head = "<root>", $foot = "</root>")
{
 $xml = $head;
 foreach ($arr as $key => $val) {
 if (is_array($val)) {
 $xml .= "<" . $key . ">" . arrayToXml($val) . "</" . $key . ">";
 } else {
 $xml .= "<" . $key . ">" . $val . "</" . $key . ">";
 }
 }
 $xml .= $foot;
 return $xml;
}

/**
 * @desc : xml转换成数组
 * @param $xml
 * @return mixed
 * @author: Areom 476423049@qq.com
 * @date :2020-11-24 18:23:54
 */
function xmlToArray($xml)
{
    //禁止引用外部xml实体
    libxml_disable_entity_loader(true);
    $xmlstring = simplexml_load_string($xml, 'SimpleXMLElement', LIBXML_NOCDATA);
    $val = json_decode(json_encode($xmlstring), true);
    return $val;
}

/**
 * @desc : 根据两组相同序号字符串数据进行排序，只对有 wc_xcx_node  order_by 的数据有效
 * @param $list
 * @param $this_id int|string 可以是字符串，也可以是id整数
 * @param string $node
 * @param string $order_by
 * @param string $order_field
 * @param string $type_id
 * @param int $order 排序方式 SORT_ASC 升序1,2,3   SORT_DESC 降序3,2,1
 * @return array
 * @example wc_xcx_node:[‘3,4,2,1’,‘2,4,1,3’]  order_by:[‘c,d,b,a’,‘b,d,a,c’]
 * @author: Areom 476423049@qq.com
 * @date :2020-11-27 15:21:38
 */
function typeOrder($list, $this_id, $node = 'wc_xcx_node', $order_by = 'order_by', $order_field = "order", $type_id = "id", $order = SORT_ASC)
{
    $types = [];
    //处理分类权重排序问题，从小到大升序排列
    foreach ($list as $item => $value) {
        $wc_xcx_node = explode(",", $value[$node]);
        $this_order_by = explode(",", $value[$order_by]);
        foreach ($wc_xcx_node as $i => $v) {
            if ($v == $this_id) {
                $list[$item][$order_field] = $this_order_by[$i];
                if (!empty($type_id)) $types[] = $list[$item][$type_id];
            }
        }
        unset($list[$item][$node], $list[$item][$order_by]);
    }
    //根据字段$order_field对数组$type进行排列
    $last_names = array_column($list, $order_field);
    array_multisort($last_names, $order, $list);
    return [$list, $types];
}

/**
 * @desc : 精确加法
 * @param $a
 * @param $b
 * @param int $scale
 * @return float
 * @author: Areom 476423049@qq.com
 * @date :2020-12-15 14:34:49
 */
function math_add($a, $b, $scale = 0)
{
    return floatval(bcadd((string)$a, (string)$b, $scale));
}

/**
 * 精确减法
 * @param [type] $a [description]
 * @param [type] $b [description]
 * @param int $scale
 * @return float
 * @author:Areom 476423049@qq.com
 * @date: 2020-10-28 09:13:29
 */
function math_sub($a, $b, $scale = 0)
{
    return floatval(bcsub((string)$a, (string)$b, $scale));
}

/**
 * 精确乘法
 * @param [type] $a [description]
 * @param [type] $b [description]
 * @param int $scale
 * @return float
 * @author:Areom 476423049@qq.com
 * @date: 2020-10-28 09:13:29
 */
function math_mul($a, $b, $scale = 0)
{
    return floatval(bcmul((string)$a, (string)$b, $scale));
}

/**
 * 精确除法
 * @param [type] $a [description]
 * @param [type] $b [description]
 * @param int $scale
 * @return float
 * @author:Areom 476423049@qq.com
 * @date: 2020-10-28 09:13:29
 */
function math_div($a, $b, $scale = 0)
{
    if (intval($b) == 0) return 0;
    return floatval(bcdiv((string)$a, (string)$b, $scale));
}

/**
 * 精确求余/取模
 * @param [type] $a [description]
 * @param [type] $b [description]
 * @return float
 * @author:Areom 476423049@qq.com
 * @date: 2020-10-28 09:13:29
 */
function math_mod($a, $b)
{
    if (intval($b) == 0) return 0;
    return floatval(bcmod((string)$a, (string)$b));
}

/**
 * @desc : 比较大小
 * @param $a
 * @param $b
 * @param int $scale
 * @return int
 * @author: Areom 476423049@qq.com
 * @date :2020-12-15 14:35:54
 */
function math_comp($a, $b, $scale = 0)
{
    return bccomp((string)$a, (string)$b, $scale); // 比较到小数点位数
}

/**
 * @desc : 创建缓存目录
 * @param $dirName
 * @return string
 * @author: 大A
 * @date :2020/7/23 14:04
 */
function mkdirs($dirName)
{
    // 去除输入目录名中的空格部分
    $dirName = trim($dirName);
    // 判断输入的目录名称不能为空
    if (empty($dirName)) {
//        return "需要创建的目录名称不能为空！";
        return false;
    } else {
        // 判断是否存在相同文件或目录
        if (file_exists($dirName)) {
//            return "已经存在同名目录或文件！";
            return false;
        } else {
            // 判断并创建目录
            if (mkdir($dirName, 0777, true)) {
//                return "目录创建成功！";
                return true;
            } else {
//                return "目录创建失败！";
                return false;
            }
        }
    }
}

/**
 * @desc : 下载远程文件到本地存储
 * @param $url
 * @param string $path
 * @param string $filename
 * @return string
 * @author: Areom 476423049@qq.com
 * @date :2020-11-20 18:33:12
 */
function downloadImage($url, $path = 'imagesjpg/', $filename = '')
{
    $ch = curl_init();
    curl_setopt($ch, CURLOPT_URL, $url);
    curl_setopt($ch, CURLOPT_RETURNTRANSFER, 1);
    curl_setopt($ch, CURLOPT_CONNECTTIMEOUT, 120);
    $file = curl_exec($ch);
    curl_close($ch);
    if (empty($filename)) $filename = pathinfo($url, PATHINFO_BASENAME);
    $img_url = $path . $filename;
    // var_dump($filename,$img_url);
    $resource = fopen($path . $filename, 'a');
    fwrite($resource, $file);
    fclose($resource);
    return $img_url;
}

/**
 * @desc:获取302后的地址
 * @param $url
 * @return array
 * @author:Areom 476423049@qq.com
 * @date: 2020-10-30 18:09:47
 */
function url_302($url, $t = 1, $appid = "")
{
    if (!empty($url)) {
        try {
            //校验能否获取响应状态
            stream_context_set_default([
                'ssl' => [
                    'verify_host' => false,
                    'verify_peer' => false,
                    'verify_peer_name' => false,
                ],
            ]);
            $header = get_headers($url, 1);
            // if ($appid == "1111210764") var_dump($url, $header, $header["Location"], $header["Location"][0]);
            if ((isset($header[0]) && !empty($header[0]))) {
                if (strpos($header[0], '301') !== false || strpos($header[0], '302') !== false) {

if (isset($header["Location"]) && isset($header["Location"][0]) && !empty($header["Location"][0])) {
                        return ["data" => $header["Location"][0], 'code' => 200];
                    } else {
                        if (is_array($header['location'])) {
                            $res_urlll = $header['location'][count($header['location']) - 1];
                        } else {
                            $res_urlll = $header['location'];
                        }
                        return ["data" => $res_urlll, 'code' => 200];
                    }

} else {
                    if ($t == 2) {
                        $gets = curl_get($url);
                        $r2 = ["", ""];
                        if (strstr($gets, 'href=')) {
                            $r1 = explode("\">", $gets);
                            $r2 = explode("href=\"", $r1[0]);
                            return ["data" => (!empty($r2[1])) ? $r2[1] : $url, 'code' => 200];
                        }

}
                    // logWrite($header, "dou_yin_header_error.log");
                }
            }
        } catch (Exception $e) {
            logWrite($e->getFile() . " " . $e->getLine() . " " . $e->getCode() . "  " . $e->getMessage(), "dou_yin_header_error.log");
        }
    }
    return ["data" => $url, 'code' => 500];
}

/**
 * @desc:返回当前的毫秒时间戳
 * @return int
 * @author:Areom 476423049@qq.com
 * @date: 2020-10-30 18:09:47
 */
function msectime_ms()
{
    list($msec, $sec) = explode(' ', microtime());
    return (float)sprintf('%.0f', (floatval($msec) + floatval($sec)) * 1000);
}

/**
 * Desc:时间格式 00:00:00 转换为秒数
 * Author:大A
 * date: 2020-09-24 11:47:42
 * @param $str
 * @return float|int|mixed|string
 */
function strTosecond($str)
{
    $second = 0;
    if (empty($str)) return $second;
    if (is_numeric($str)) return $str;
    if (is_string($str)) {
        $time_arr = explode(":", $str);
        if (count($time_arr) == 3) $second = intval($time_arr[0] * 60 * 60 + $time_arr[1] * 60 + $time_arr[2]);
    }
    return $second;
}

/**
 * @desc:返回当前客户端ip
 * @return int
 * @return array|false|mixed|string
 * @author:Areom 476423049@qq.com
 * @date: 2020-10-30 18:09:47
 */
function getIP()
{
    $ip = "unknown";
    /*
     * 访问时用localhost访问的，读出来的是“::1”是正常情况。
     * ：：1说明开启了ipv6支持,这是ipv6下的本地回环地址的表示。
     * 使用ip地址访问或者关闭ipv6支持都可以不显示这个。
     * */
    if (isset($_SERVER)) {
        if (isset($_SERVER["HTTP_X_FORWARDED_FOR"])) {
            $ip = $_SERVER["HTTP_X_FORWARDED_FOR"];
        } elseif (isset($_SERVER["HTTP_CLIENT_ip"])) {
            $ip = $_SERVER["HTTP_CLIENT_ip"];
        } else {
            $ip = $_SERVER["REMOTE_ADDR"];
        }
    } else {
        if (getenv('HTTP_X_FORWARDED_FOR')) {
            $ip = getenv('HTTP_X_FORWARDED_FOR');
        } elseif (getenv('HTTP_CLIENT_ip')) {
            $ip = getenv('HTTP_CLIENT_ip');
        } else {
            $ip = getenv('REMOTE_ADDR');
        }
    }
    if ($ip == "::1") {
        $ip = "127.0.0.1";
    }
    return $ip;
}

/**
 * @desc : 判断是否为http请求
 * @return bool
 * @author: Areom 476423049@qq.com
 * @date :2021-01-15 14:10:27
 */
function isHttp()
{
    if (isset($_SERVER['HTTPS']) && ('1' == $_SERVER['HTTPS'] || 'on' == strtolower($_SERVER['HTTPS']))) {
        return false;
    } elseif (isset($_SERVER['SERVER_PORT']) && ('443' == $_SERVER['SERVER_PORT'])) {
        return false;
    }
    return true;
}

/**
 * @desc : 生成随机颜色代码
 * @return string
 * @author: Areom 476423049@qq.com
 * @date :2020-12-17 18:54:10
 */
function randrgb()
{
 $str = '0123456789ABCDEF';
 $estr = '#';
 $len = strlen($str);
 for ($i = 1; $i <= 6; $i++) {
 $num = rand(0, $len - 1);
 $estr = $estr . $str[$num];
 }
 return $estr;
}

/**
 * @desc : 批量替换可能造成数据插入等错误的字符
 * @param string $str
 * @return string|string[]
 * @author: Areom 476423049@qq.com
 * @date :2020-12-23 14:42:28
 */
function strReplaceDS($str = '')
{
    if (is_string($str) && !empty($str)) {
        $str = str_replace(["\\", "\\\\", "\\\'", "\\\"", "'", "\""], "’", $str);
    }
    return $str;
}

/**
 * @desc : 发送每分钟PV
 * @param $nnn
 * @param $s_time
 * @author: Areom 476423049@qq.com
 * @date :2021-01-05 17:39:03
 */
function echoPv(&$nnn, &$s_time)
{
    $nnn++;
    $t_time = time();
    if (($t_time - $s_time) >= 60) {
        if (($t_time - $s_time) % 60 == 0) {
            echoN(" min_PV：------------------" . $nnn . "---------");
        } else {
            echoN(" min_PV：" . math_div(($t_time - $s_time), 60, 2) . "------------------" . $nnn . "---------");
        }
        $nnn = 0;
        $s_time = $t_time;
    } else {
        // echo $nnn."  ";
    }
}

/**
 * @desc : 获取服务器支持文件最大上传大小 单位：M（兆）
 * @return mixed
 * @author: Areom 476423049@qq.com
 * @date :2021-01-14 15:27:58
 */
function get_upload_max_size()
{
    return min(intval(get_cfg_var('upload_max_filesize')), intval(get_cfg_var('post_max_size')), intval(get_cfg_var('memory_limit')));
}

/**
 * @desc : 判断一个字符串再另一个字符串中是否存在
 * @param $str
 * @param $substr
 * @return bool
 * @author: Areom 476423049@qq.com
 * @date :2021-04-19 11:47:45
 */
function check_str($substr, $str)
{
    $nums = explode($substr, $str);
    if (count($nums) > 1) {
        return true;
    } else {
        return false;
    }
}

/**
     * @desc : 线性回归简单计算（精确到小数点后10位）
     * @other : 数学表达式参考：https://www.w3school.com.cn/php/php_ref_math.asp
     * @author: Areom 476423049@qq.com
     * @date :2021-05-27 17:10:53
     */
    function linear_regression()
    {
        $Y = [1, 0.1183, 0.0407, 0.0116];
        $X = [1, 2, 3, 7];

foreach ($Y as $ite => $val) {
            $Y[$ite] = log($val);
        }
        foreach ($X as $ite => $val) {
            $X[$ite] = log($val);
        }

$xavg = $this->math_div(array_sum($X), count($X), 10); // X 平均值

$yavg = $this->math_div(array_sum($Y), count($Y), 10); // Y 平均值

$XMD = array();         // X 离均差

$YMD = array();         // Y 离均差

$mdcross_sum = 0;       // X,Y 离均差交乘积和

$xdif_square_sum = 0;   // X 离均差平方和

$count = count($X);

for ($i = 0; $i < $count; $i++) {

$xdif = $this->math_sub($X[$i], $xavg, 10); // X 离均差

$ydif = $this->math_sub($Y[$i], $yavg, 10); // Y 离均差

$XMD[$i] = $xdif;

$YMD[$i] = $ydif;

$mdcross_sum = $this->math_add($mdcross_sum, $this->math_mul($xdif, $ydif, 10), 10);       // X,Y 离均差交乘积和

$xdif_square_sum = $this->math_add($xdif_square_sum, pow($xdif, 2), 10); // X 离均差平方和

}
        $b = $this->math_div($mdcross_sum, $xdif_square_sum, 10);   // 计算斜率 b

$a = $this->math_sub($yavg, $this->math_mul($b, $xavg, 10), 10);    // 计算常数项 a

echo "X = " . join(", ", $X) . " ";

echo "Y = " . join(", ", $Y) . " ";

echo "常数项 a = " . $a . " ";

echo "斜率 b = " . $b . " ";

echo "线性回归方程式 Y = " . $a . " + (" . $b . ")X ";

echo "X 平均值 = " . $xavg . " ";

echo "Y 平均值 = " . $yavg . " ";

echo "X 离均差 = " . join(", ", $XMD) . " ";

echo "Y 离均差 = " . join(", ", $YMD) . " ";

echo "X,Y 离均差交乘积和 = " . $mdcross_sum . " ";

echo "X 离均差平方和 = " . $xdif_square_sum . " ";
 echo '<hr>';

echo '计算两点之间的角度。';

$a = array('x' => 10, 'y' => 0);

$c = array('x' => 80, 'y' => 80);

$pi_v = atan2($c['y'] - $a['y'], $c['x'] - $a['x']);

$n_v = rad2deg($pi_v);

echo '弧度：', $pi_v, ' 角度：', $n_v;

}

if (!function_exists('changeTimeType')) {
 /**
 * @desc: 时间数字(秒)转 时:分:秒（包括大于24小时）
 * @param $seconds
 * @return false|string
 * @author: Spt <2864934511@qq.com>
 * @date: 2023-03-02 10:35:04
 */
 function changeTimeType($seconds)
 {
 if ($seconds > 3600) {
 $hours = intval($seconds / 3600);
 $time = $hours . ":" . gmstrftime('%M:%S', $seconds);
 } else {
 $time = gmstrftime('%H:%M:%S', $seconds);
 }
 return $time;
 }
}

if (!function_exists('getSecond')) {
 /**
 * @desc: 时分秒（大于24小时）转时间数字秒
 * @param $seconds
 * @return false|string
 * @author: Spt <2864934511@qq.com>
 * @date: 2023-03-02 10:35:04
 */
 function getSecond($seconds)
 {
 $arr = explode(':', $seconds);
 $time = 0;
 switch (count($arr)) {
 case 3://时:分:秒
 $time = $arr[0] * 3600 + $arr[1] * 60 + $arr[2];
 break;
 case 2://分:秒
 $time = $arr[0] * 60 + $arr[1];
 break;
 default:
 break;
 }
 return $time;
 }
}

if (!function_exists('com_create_guid')) {
 /**
 * Desc: 生成Guid
 * Author: Spt <2864934511@qq.com>
 * Date: 2022-11-01 14:51
 */
 function com_create_guid($str = '')
 {
 if (empty($str)) {
 mt_srand((int)microtime() * 10000);//optional for php 4.2.0 and up.
 $charid = strtoupper(md5(uniqid((string)rand(), true)));
 } else {
 $charid = strtoupper(md5((string)$str));
 }
 $hyphen = chr(45);// "-"
 $uuid =// chr(123)
 substr($charid, 0, 8) . $hyphen
 . substr($charid, 8, 4) . $hyphen
 . substr($charid, 12, 4) . $hyphen
 . substr($charid, 16, 4) . $hyphen
 . substr($charid, 20, 12);
 //.chr(125);
 return $uuid;

}
}

if (!function_exists('writeLocationLog')) {
 /**
 * Desc: 写入本地文件日志 （必须安装扩展swoole）
 * Author: Spt <2864934511@qq.com>
 * Date: 2022-11-01 14:51
 * @return void
 */
 function writeLocationLog($data, $path_dir, $filename = "log.log")
 {
 $path = BASE_PATH . '/runtime/logs/' . ($path_dir ?: date('Ymd') . DIRECTORY_SEPARATOR);
 if (!file_exists($path)) {
 mkdir($path, 0777, true);
 }
 $row = "[" . datetime(time()) . "]:" . $data . PHP_EOL;
 System::writeFile($path . ($filename ?: 'log.log'), $row, FILE_APPEND);

}
}

if (!function_exists('is_true_array')) {

/**
 * @desc:判断字段是否存在且有效
 * @param mixed $array 需要判断的变量
 * @param array $array_value 需要遍历的数组下标
 * @param bool $check_zero 需要判断是否检查值为0的键值对，因为值为空字符串时empty会判断为true，所以这里是 为了保留0不保留空字符串
 * @return bool
 * @author: Spt <2864934511@qq.com>
 * @date: 2022-11-20 14:11
 */
 function is_true_array(mixed $array, array $array_value = [0], bool $check_zero = true)
 {
 if (is_array($array) && empty($array)) return false;
 $is_true = true;
 if (!empty($array_value)) {
 foreach ($array_value as $value) {
 if (!(isset($array[$value]) && !empty($array[$value]))) {
 if ($check_zero && isset($array[$value]) && ($array[$value] === 0 || (is_numeric($array[$value]) && $array[$value] == 0))) {
 continue;
 }
 $is_true = false;
 break;
 }
 }
 }
 return $is_true;
 }
}

if (!function_exists('echoN')) {
 /**
 * @desc: 带时间的输出
 * @param $msg
 * @param int $n
 * @param string $type
 * @return void
 * @author: Spt <2864934511@qq.com>
 * @date: 2022-12-02 11:04:01
 */
 function echoE($msg, int $n = 1, string $type = 'echo')
 {
 if (count(explode(env('APP_ENV'), 'pdy')) > 1) {
 echo PHP_EOL . "\e[1;41m\e[1;37m[ERROR]\e[0m\e[0m \e[1;31m[" . date("Y-m-d H:i:s") . "]\e[0m";
 echoT($msg, $n, $type);
 }
 }

function echoN($msg, int $n = 1, string $type = 'echo')
    {
        //if (count(explode(env('APP_ENV'), 'pdy')) > 1) {
        echo PHP_EOL . "\e[1;42m\e[1;37m[NOTICE]\e[0m\e[0m \e[1;33m[" . date("Y-m-d H:i:s") . "] \e[0m";
        echoT($msg, $n, $type);
        //}
    }

function geturl($url)
{
    $headerArray = array("Content-type:application/json;", "Accept:application/json");
    $ch = curl_init();
    curl_setopt($ch, CURLOPT_URL, $url);
    curl_setopt($ch, CURLOPT_SSL_VERIFYPEER, FALSE);
    curl_setopt($ch, CURLOPT_SSL_VERIFYHOST, FALSE);
    curl_setopt($ch, CURLOPT_RETURNTRANSFER, 1);
    curl_setopt($ch, CURLOPT_HTTPHEADER, $headerArray);
    $output = curl_exec($ch);
    curl_close($ch);
    $output = json_decode($output, true);
    return $output;
}

function posturl($url, $data)
{
    $data = json_encode($data);
    $headerArray = array("Content-type:application/json;charset='utf-8'", "Accept:application/json");
    $curl = curl_init();
    curl_setopt($curl, CURLOPT_URL, $url);
    curl_setopt($curl, CURLOPT_SSL_VERIFYPEER, FALSE);
    curl_setopt($curl, CURLOPT_SSL_VERIFYHOST, FALSE);
    curl_setopt($curl, CURLOPT_POST, 1);
    curl_setopt($curl, CURLOPT_POSTFIELDS, $data);
    curl_setopt($curl, CURLOPT_HTTPHEADER, $headerArray);
    curl_setopt($curl, CURLOPT_RETURNTRANSFER, 1);
    $output = curl_exec($curl);
    curl_close($curl);
    return json_decode($output, true);
}

if (!function_exists('getDistance')) {

/**
     * 根据起点坐标和终点坐标测距离
     * @param  [array]   $from  [起点坐标(经纬度),例如:array(118.012951,36.810024)]
     * @param  [array]   $to    [终点坐标(经纬度)]
     * @param  [bool]    $km        是否以公里为单位 false:米 true:公里(千米)
     * @param  [int]     $decimal   精度 保留小数位数
     * @return [string]  距离数值
     */
    function getDistance($from, $to, $km = true, $decimal = 2)
    {
        sort($from);
        sort($to);
        $EARTH_RADIUS = 6370.996; // 地球半径系数

$distance = $EARTH_RADIUS * 2 * asin(sqrt(pow(sin(($from[0] * pi() / 180 - $to[0] * pi() / 180) / 2), 2) + cos($from[0] * pi() / 180) * cos($to[0] * pi() / 180) * pow(sin(($from[1] * pi() / 180 - $to[1] * pi() / 180) / 2), 2))) * 1000;

if ($km) {
            $distance = $distance / 1000;
        }

return round($distance, $decimal);
    }
}

if (!function_exists('multiple_array_sort_column')) {
    /**
     * 二维数组根据某个字段排序
     * @param array $array 要排序的数组
     * @param string $keys 要排序的键字段
     * @param integer $sort 排序类型  SORT_ASC|SORT_DESC
     * @return array 排序后的数组
     */
    function multiple_array_sort_column($array, $keys, $sort = SORT_DESC)
    {
        $keysValue = [];
        foreach ($array as $k => $v) {
            $keysValue[$k] = $v[$keys];
        }
        array_multisort($keysValue, $sort, $array);
        return $array;
    }
}

if (!function_exists('response_api')) {

/**
     * Hyperf 常用接口返回正确方法
     *
     * @param $status
     * @param $message
     * @param $data
     * @param $code
     * @return ResponseInterface
     */
    function response_api($status, $message, $data = [], $code = 200, $httpCode = 200): ResponseInterface
    {
        $response = array(
            'status' => $status,
            'code' => $status && $code == 200 ? 200 : 101,
            'message' => $message,
            'data' => $data
        );

$test_server = env('TEST_SERVER', false);
        if ($test_server) {
            $response['warning'] = "这是测试服！This is Test Server!";
        }

$response_handle = Context::get(ResponseInterface::class);
        return $response_handle->withStatus($httpCode)
            ->withAddedHeader('content-type', 'application/json; charset=utf8')
            ->withAddedHeader("server-type", $test_server ? 'this is test server' : 'server')
            ->withBody(new SwooleStream(json_encode($response, JSON_UNESCAPED_UNICODE)));
    }
}

if (!function_exists('response_error')) {

/**
     * Hyperf 常用接口返回错误方法
     *
     * @param $message
     * @param $data
     * @param $code
     * @return ResponseInterface
     */
    function response_error($message, $code = 400, $data = [])
    {
        $response = array(
            'status' => 'error',
            'code' => $code,
            'message' => $message,
            'data' => $data
        );
//        api_record_common($response);
//        return response()->json($response)->setEncodingOptions(JSON_UNESCAPED_UNICODE)->setStatusCode($code);
        $test_server = env('TEST_SERVER', false);
        if ($test_server) {
            $response['warning'] = "这是测试服！This is Test Server!";
        }

$response_handle = Context::get(ResponseInterface::class);
        return $response_handle->withStatus(200)
            ->withAddedHeader('content-type', 'application/json; charset=utf8')
            ->withAddedHeader("server-type", $test_server ? 'this is test server' : 'server')
            ->withBody(new SwooleStream(json_encode($response, JSON_UNESCAPED_UNICODE)));
    }
}

if (!function_exists('response_rpc')) {

/**
     * Hyperf常用返回rpc的标准数据结构
     *
     * @param $status
     * @param $message
     * @param null $data
     * @return array
     */
    function response_rpc($status, $message, $data = null): array
    {
        return array(
            'status' => $status,
            'message' => $message,
            'data' => $data
        );
    }
}

if (!function_exists('microtimeToTimestamp')) {
 /**
 * Desc: 微秒时间戳转Timestamp
 * Author: Spt <2864934511@qq.com>
 * Date: 2022-11-01 14:51
 * @param float $micrometer 微秒时间戳 1626737800.123456
 * @return string
 */
 function microtimeToTimestamp(float $micrometer)
 {
 $timestamp = intval($micrometer); // 提取整数部分，即秒级时间戳
 $microseconds = round(($micrometer - $timestamp) * 1000000); // 计算微秒部分
 // 使用 date 函数将 TIMESTAMP 格式化，将微秒部分添加到时间字符串
 return date('Y-m-d H:i:s', $timestamp) . "." . sprintf("%06d", $microseconds);
 }
}

if (!function_exists('timestampToMicrotime')) {
 /**
 * Desc: Timestamp转微秒时间戳
 * Author: Spt <2864934511@qq.com>
 * Date: 2022-11-01 14:51
 * @param string $timestamp_with_microseconds 带微秒的 TIMESTAMP 字符串 "2023-10-25 14:30:00.123456"
 * @return string
 */
 function timestampToMicrotime(string $timestamp_with_microseconds)
 {
 $arr = explode(".", $timestamp_with_microseconds);
 $date = $arr[0];
 $microseconds = $arr[1] ?? 0;
 $timestamp = strtotime($date); // 将日期部分转换为秒级时间戳
 // 将秒级时间戳与微秒部分相加，得到完整的微秒时间戳
 // 将微秒部分添加到秒级时间戳以生成微秒时间戳
 $microtime = $timestamp + ($microseconds / 1000000);
 return number_format($microtime, 6); // 输出带有6位微秒的时间戳
 }
}

```

<h1 id="h1--"><a name="记录一些常用方法，免得四处寻找" class="reference-link"></a>记录一些常用方法，免得四处寻找</h1><pre><code>
/**
 * @desc : 批量插入数据
 * @param $pool
 * @param $insert_data
 * @param string $table_name
 * @param array $fields
 * @param int $len_in
 * @author: Areom 476423049@qq.com
 * @date :2021-11-05 14:53:16
 */
function insertNew($pool, $insert_data, $table_name = '', $fields = [], $len_in = 10)
{
 if (!empty($insert_data) &amp;&amp; !empty($table_name)) {
 // 组装数据
 $insert_head = $insert_foot = '';
 $n = $data_fields_len = 0;
 $data_fields = [];
 $data_len = count($insert_data);
 try {
 foreach ($insert_data as $item =&gt; $value) {
 $n++;
 if ($n == 1) {
 $insert_head .= 'INSERT INTO `' . $table_name . '` ( ';
 if (!empty($fields)) {
 $data_fields = $fields;
 } else {
 $data_fields = array_keys($value);
 }
 $data_fields_len = count($data_fields);
 foreach ($data_fields as $ite =&gt; $val) {
 $insert_head .= ' `' . $val . '` ,';
 }
 $insert_head = rtrim($insert_head, ',') . ' ) VALUES ';
 }
 $insert_foot .= ' ( ';
 for ($i = 0; $i &lt; $data_fields_len; $i++) {
 $insert_foot .= '\'' . strReplaceDS($value[$data_fields[$i]]) . '\' ';
 if (($i + 1) &lt; $data_fields_len) {
 $insert_foot .= ',';
 }
 }
 $insert_foot .= ' ) ,';
 if (($n % $len_in == 0 || $n &gt;= $data_len) &amp;&amp; !empty($insert_foot) &amp;&amp; !empty($insert_head)) {
 // 执行sql
 $insert_foot = rtrim($insert_foot, ',');
 $run_sql = $insert_head . $insert_foot . ';';
 //echoN($run_sql);
 $result = mysqliSelectOrExec_new($pool, $run_sql, true);//数据入库 
 $insert_foot = '';
 }
 }
 } catch (\Exception $e) {
 logWrite([$e-&gt;getMessage(), $insert_data], basename(__FILE__));
 }

}
}

/**
     * @desc : 打印数组
     * @param array $data
     * @param int $t
     * @author: Areom 476423049@qq.com
     * @date :2021-05-27 16:58:57
     */
    function echoArray(array  $data,$t=1){
        $ts = $this-&gt;echoNbsp($t);
        foreach ($data as $ti=&gt;$val){
            if(is_array($val)){
                echo $ts.$ti.'  =&gt; [ &lt;br&gt;';
               $this-&gt;echoArray($val,(++$t)+1);
                echo $ts.'] &lt;br&gt;';
            }else{
                echo $ts.$ti.'  =&gt;  '.$val.'&lt;br&gt;';
            }
        }
    }

/**
     * @desc : 返回空格字符串
     * @param $t
     * @return string
     * @author: Areom 476423049@qq.com
     * @date :2021-05-27 16:59:12
     */
    function echoNbsp($t){
        $str = '&amp;nbsp&amp;nbsp&amp;nbsp&amp;nbsp';//空格数
        $st='';
         while ($t&gt;=0){
             $t--;
             $st.=$str;
         }
         return $st;
    }

}

$data = curl_exec($ch);
    curl_close($ch);
    return ($data);
}

/**
 * @param string $url get请求地址
 * @param int $httpCode 返回状态码
 * @return mixed
 */
function curl_get($url, &amp;$httpCode = 0)
{
    $ch = curl_init();
    curl_setopt($ch, CURLOPT_URL, $url);
    curl_setopt($ch, CURLOPT_RETURNTRANSFER, 1);

/**
 * @desc : PHP将两个二维数组合并为一个二维数组的方法
 * @param array $arr1
 * @param array $arr2
 * @return array
 * @author: Areom 476423049@qq.com
 * @date :2020-11-18 16:34:49
 */
function twoArrToOneArr($arr1 = array(), $arr2 = array())
{
    $arr = array();
    foreach ($arr1 as $k =&gt; $r) {
        if (isset($arr2[$k])) {
            $arr[$k] = array_merge($r, $arr2[$k]);
            unset($arr2[$k]);
        } else {
            $arr[$k] = $r;
        }
    }
    foreach ($arr2 as $t =&gt; $m) {
        $arr[$t] = $m;
    }
    return $arr;
}

/**
 * @desc : 读取env数据
 * @param string $filePath
 * @return array
 * @throws Exception
 * @author: 大A
 * @date :2020/8/7 14:10
 */
function getEnvS(string $filePath)
{
    if (!file_exists($filePath)) logWrite('getEnvS 配置文件' . $filePath . '不存在');
    //返回二位数组
    $env = parse_ini_file($filePath, true);
    $arr = [];
    foreach ($env as $key =&gt; $val) {
        $prefix = strtolower($key);
        if (is_array($val)) {
            foreach ($val as $k =&gt; $v) {
                $k = strtolower($k);
                $arr[$prefix][$k] = $v;
            }
        } else {
            $arr[$prefix] = $val;
        }
    }
    return $arr;
}

/**
 * @desc : 作用：产生随机字符串，不长于32位
 * @param int $length
 * @return string
 * @author: Areom 476423049@qq.com
 * @date :2020-11-27 15:03:51
 */
function createNoncestr($length = 32)
{
    $chars = "abcdefghijklmnopqrstuvwxyz0123456789";
    $str = "";
    for ($i = 0; $i &lt; $length; $i++) {
        $str .= substr($chars, mt_rand(0, strlen($chars) - 1), 1);
    }
    return $str;
}

/**
 * 拼接http 请求串
 *
 * @tutorial 模仿 php 的http_build_query($query_data)方法,
 *           但只能处理简单的键名值数组,没有办法处理对象;
 *           做这函数的原因是一个接口中使用http_build_query拼出的结果与接口不一致
 *            要拼接参数的键名-&gt;值数组
 * @param $query_data
 * @param bool $encoding 是否 urlencode 编码(如果是微信,有时不进行编码会无法显示)
 * @return string 拼接完成的字符串(不含 domain?)
 */
function build_query($query_data, $encoding = false)
{
    $res = '';
    $count = count($query_data);
    $i = 0;
    foreach ($query_data as $k =&gt; $v) {
        if ($encoding === true) {
            $v = urlencode($v);
        }
        if ($i &lt; $count - 1) {
            $res .= $k . '=' . $v . '&amp;';
        } else {
            $res .= $k . '=' . $v;
        }
        $i++;
    }
    return $res;
}

/**
 * @desc : 集合判断是否为有效值
 * @param null $str
 * @param string $s
 * @param string $tt
 * @return bool
 * @author: 大A
 * @date :2020/8/21 10:23
 */
function _isEffective($str , $s, $tt = "null")
{
    if (empty($str)) return false;
    if (is_array($s)) {
        foreach ($s as $t =&gt; $v) {
            $res = _isEffectiveSelect($str[$v], $v, $tt);
            if (!$res) return $res;
        }
        return true;
    } else {
        return _isEffectiveSelect($str, $s, $tt);
    }
}

/**
 * @desc : 单个判断
 * @param null $str
 * @param $s
 * @param string $t
 * @return bool
 * @author: Areom 476423049@qq.com
 * @date :2020-11-27 15:06:36
 */
function _isEffectiveSelect($str, $s, $t = "null")
{
    switch ($t) {
        case "num":
            if (is_numeric($str)) {
                if (intval($str) != 0) {
                    return true;
                } else {
                    return false;
                }
            }
            break;
        case "str":
            if (is_string($str)) {
                if (!empty(trim($str))) {
                    return true;
                } else {
                    return false;
                }
            }
            break;
        default:
            if (is_array($str)) {
                if (isset($str[$s]) &amp;&amp; !empty($str[$s])) {
                    return true;
                } else {
                    return false;
                }
            }
            if (is_string($str)) {
                if (!empty(trim($str))) {
                    return true;
                } else {
                    return false;
                }
            }
            if (is_numeric($str)) {
                if (intval($str) != 0) {
                    return true;
                } else {
                    return false;
                }
            }
            break;
    }
    return false;
}

/**
 * @desc : 数组转换成xml
 * @param $arr
 * @return string
 * @author: Areom 476423049@qq.com
 * @date :2020-11-24 18:24:00
 */
function arrayToXml($arr, $head = "&lt;root&gt;", $foot = "&lt;/root&gt;")
{
    $xml = $head;
    foreach ($arr as $key =&gt; $val) {
        if (is_array($val)) {
            $xml .= "&lt;" . $key . "&gt;" . arrayToXml($val) . "&lt;/" . $key . "&gt;";
        } else {
            $xml .= "&lt;" . $key . "&gt;" . $val . "&lt;/" . $key . "&gt;";
        }
    }
    $xml .= $foot;
    return $xml;
}

/**
 * @desc : 根据两组相同序号字符串数据进行排序，只对有 wc_xcx_node  order_by 的数据有效
 * @param $list
 * @param $this_id int|string 可以是字符串，也可以是id整数
 * @param string $node
 * @param string $order_by
 * @param string $order_field
 * @param string $type_id
 * @param int $order 排序方式 SORT_ASC 升序1,2,3   SORT_DESC 降序3,2,1
 * @return array
 * @example wc_xcx_node:[‘3,4,2,1’,‘2,4,1,3’]  order_by:[‘c,d,b,a’,‘b,d,a,c’]
 * @author: Areom 476423049@qq.com
 * @date :2020-11-27 15:21:38
 */
function typeOrder($list, $this_id, $node = 'wc_xcx_node', $order_by = 'order_by', $order_field = "order", $type_id = "id", $order = SORT_ASC)
{
    $types = [];
    //处理分类权重排序问题，从小到大升序排列
    foreach ($list as $item =&gt; $value) {
        $wc_xcx_node = explode(",", $value[$node]);
        $this_order_by = explode(",", $value[$order_by]);
        foreach ($wc_xcx_node as $i =&gt; $v) {
            if ($v == $this_id) {
                $list[$item][$order_field] = $this_order_by[$i];
                if (!empty($type_id)) $types[] = $list[$item][$type_id];
            }
        }
        unset($list[$item][$node], $list[$item][$order_by]);
    }
    //根据字段$order_field对数组$type进行排列
    $last_names = array_column($list, $order_field);
    array_multisort($last_names, $order, $list);
    return [$list, $types];
}

/**
 * @desc:获取302后的地址
 * @param $url
 * @return array
 * @author:Areom 476423049@qq.com
 * @date: 2020-10-30 18:09:47
 */
function url_302($url, $t = 1, $appid = "")
{
    if (!empty($url)) {
        try {
            //校验能否获取响应状态
            stream_context_set_default([
                'ssl' =&gt; [
                    'verify_host' =&gt; false,
                    'verify_peer' =&gt; false,
                    'verify_peer_name' =&gt; false,
                ],
            ]);
            $header = get_headers($url, 1);
            // if ($appid == "1111210764") var_dump($url, $header, $header["Location"], $header["Location"][0]);
            if ((isset($header[0]) &amp;&amp; !empty($header[0]))) {
                if (strpos($header[0], '301') !== false || strpos($header[0], '302') !== false) {

if (isset($header["Location"]) &amp;&amp; isset($header["Location"][0]) &amp;&amp; !empty($header["Location"][0])) {
                        return ["data" =&gt; $header["Location"][0], 'code' =&gt; 200];
                    } else {
                        if (is_array($header['location'])) {
                            $res_urlll = $header['location'][count($header['location']) - 1];
                        } else {
                            $res_urlll = $header['location'];
                        }
                        return ["data" =&gt; $res_urlll, 'code' =&gt; 200];
                    }

} else {
                    if ($t == 2) {
                        $gets = curl_get($url);
                        $r2 = ["", ""];
                        if (strstr($gets, 'href=')) {
                            $r1 = explode("\"&gt;", $gets);
                            $r2 = explode("href=\"", $r1[0]);
                            return ["data" =&gt; (!empty($r2[1])) ? $r2[1] : $url, 'code' =&gt; 200];
                        }

}
                    // logWrite($header, "dou_yin_header_error.log");
                }
            }
        } catch (Exception $e) {
            logWrite($e-&gt;getFile() . " " . $e-&gt;getLine() . " " . $e-&gt;getCode() . "  " . $e-&gt;getMessage(), "dou_yin_header_error.log");
        }
    }
    return ["data" =&gt; $url, 'code' =&gt; 500];
}

/**
 * @desc : 判断是否为http请求
 * @return bool
 * @author: Areom 476423049@qq.com
 * @date :2021-01-15 14:10:27
 */
function isHttp()
{
    if (isset($_SERVER['HTTPS']) &amp;&amp; ('1' == $_SERVER['HTTPS'] || 'on' == strtolower($_SERVER['HTTPS']))) {
        return false;
    } elseif (isset($_SERVER['SERVER_PORT']) &amp;&amp; ('443' == $_SERVER['SERVER_PORT'])) {
        return false;
    }
    return true;
}

/**
 * @desc : 生成随机颜色代码
 * @return string
 * @author: Areom 476423049@qq.com
 * @date :2020-12-17 18:54:10
 */
function randrgb()
{
    $str = '0123456789ABCDEF';
    $estr = '#';
    $len = strlen($str);
    for ($i = 1; $i &lt;= 6; $i++) {
        $num = rand(0, $len - 1);
        $estr = $estr . $str[$num];
    }
    return $estr;
}

/**
 * @desc : 批量替换可能造成数据插入等错误的字符
 * @param string $str
 * @return string|string[]
 * @author: Areom 476423049@qq.com
 * @date :2020-12-23 14:42:28
 */
function strReplaceDS($str = '')
{
    if (is_string($str) &amp;&amp; !empty($str)) {
        $str = str_replace(["\\", "\\\\", "\\\'", "\\\"", "'", "\""], "’", $str);
    }
    return $str;
}

/**
 * @desc : 发送每分钟PV
 * @param $nnn
 * @param $s_time
 * @author: Areom 476423049@qq.com
 * @date :2021-01-05 17:39:03
 */
function echoPv(&amp;$nnn, &amp;$s_time)
{
    $nnn++;
    $t_time = time();
    if (($t_time - $s_time) &gt;= 60) {
        if (($t_time - $s_time) % 60 == 0) {
            echoN(" min_PV：------------------" . $nnn . "---------");
        } else {
            echoN(" min_PV：" . math_div(($t_time - $s_time), 60, 2) . "------------------" . $nnn . "---------");
        }
        $nnn = 0;
        $s_time = $t_time;
    } else {
        // echo $nnn."  ";
    }
}

/**
 * @desc : 判断一个字符串再另一个字符串中是否存在
 * @param $str
 * @param $substr
 * @return bool
 * @author: Areom 476423049@qq.com
 * @date :2021-04-19 11:47:45
 */
function check_str($substr, $str)
{
    $nums = explode($substr, $str);
    if (count($nums) &gt; 1) {
        return true;
    } else {
        return false;
    }
}

foreach ($Y as $ite =&gt; $val) {
            $Y[$ite] = log($val);
        }
        foreach ($X as $ite =&gt; $val) {
            $X[$ite] = log($val);
        }

$xavg = $this-&gt;math_div(array_sum($X), count($X), 10); // X 平均值

$yavg = $this-&gt;math_div(array_sum($Y), count($Y), 10); // Y 平均值

$XMD = array();         // X 离均差

$YMD = array();         // Y 离均差

$mdcross_sum = 0;       // X,Y 离均差交乘积和

$xdif_square_sum = 0;   // X 离均差平方和

$count = count($X);

for ($i = 0; $i &lt; $count; $i++) {

$xdif = $this-&gt;math_sub($X[$i], $xavg, 10); // X 离均差

$ydif = $this-&gt;math_sub($Y[$i], $yavg, 10); // Y 离均差

$XMD[$i] = $xdif;

$YMD[$i] = $ydif;

$mdcross_sum = $this-&gt;math_add($mdcross_sum, $this-&gt;math_mul($xdif, $ydif, 10), 10);       // X,Y 离均差交乘积和

$xdif_square_sum = $this-&gt;math_add($xdif_square_sum, pow($xdif, 2), 10); // X 离均差平方和

}
        $b = $this-&gt;math_div($mdcross_sum, $xdif_square_sum, 10);   // 计算斜率 b

$a = $this-&gt;math_sub($yavg, $this-&gt;math_mul($b, $xavg, 10), 10);    // 计算常数项 a

echo "X = " . join(", ", $X) . "&lt;br&gt;";

echo "Y = " . join(", ", $Y) . "&lt;br&gt;";

echo "常数项 a = " . $a . "&lt;br&gt;";

echo "斜率 b = " . $b . "&lt;br&gt;";

echo "线性回归方程式 Y = " . $a . " + (" . $b . ")X&lt;br&gt;";

echo "X 平均值 = " . $xavg . "&lt;br&gt;";

echo "Y 平均值 = " . $yavg . "&lt;br&gt;";

echo "X 离均差 = " . join(", ", $XMD) . "&lt;br&gt;";

echo "Y 离均差 = " . join(", ", $YMD) . "&lt;br&gt;";

echo "X,Y 离均差交乘积和 = " . $mdcross_sum . "&lt;br&gt;";

echo "X 离均差平方和 = " . $xdif_square_sum . "&lt;br&gt;";
        echo '&lt;hr&gt;';

echo '计算两点之间的角度。';

$a = array('x' =&gt; 10, 'y' =&gt; 0);

$c = array('x' =&gt; 80, 'y' =&gt; 80);

$pi_v = atan2($c['y'] - $a['y'], $c['x'] - $a['x']);

$n_v = rad2deg($pi_v);

echo '弧度：', $pi_v, ' 角度：', $n_v;

}

if (!function_exists('changeTimeType')) {
    /**
     * @desc: 时间数字(秒)转 时:分:秒（包括大于24小时）
     * @param $seconds
     * @return false|string
     * @author: Spt &lt;2864934511@qq.com&gt;
     * @date: 2023-03-02 10:35:04
     */
    function changeTimeType($seconds)
    {
        if ($seconds &gt; 3600) {
            $hours = intval($seconds / 3600);
            $time = $hours . ":" . gmstrftime('%M:%S', $seconds);
        } else {
            $time = gmstrftime('%H:%M:%S', $seconds);
        }
        return $time;
    }
}

if (!function_exists('getSecond')) {
    /**
     * @desc: 时分秒（大于24小时）转时间数字秒
     * @param $seconds
     * @return false|string
     * @author: Spt &lt;2864934511@qq.com&gt;
     * @date: 2023-03-02 10:35:04
     */
    function getSecond($seconds)
    {
        $arr = explode(':', $seconds);
        $time = 0;
        switch (count($arr)) {
            case 3://时:分:秒
                $time = $arr[0] * 3600 + $arr[1] * 60 + $arr[2];
                break;
            case 2://分:秒
                $time = $arr[0] * 60 + $arr[1];
                break;
            default:
                break;
        }
        return $time;
    }
}

if (!function_exists('com_create_guid')) {
    /**
     * Desc: 生成Guid
     * Author: Spt &lt;2864934511@qq.com&gt;
     * Date: 2022-11-01 14:51
     */
    function com_create_guid($str = '')
    {
        if (empty($str)) {
            mt_srand((int)microtime() * 10000);//optional for php 4.2.0 and up.
            $charid = strtoupper(md5(uniqid((string)rand(), true)));
        } else {
            $charid = strtoupper(md5((string)$str));
        }
        $hyphen = chr(45);// "-"
        $uuid =// chr(123)
            substr($charid, 0, 8) . $hyphen
            . substr($charid, 8, 4) . $hyphen
            . substr($charid, 12, 4) . $hyphen
            . substr($charid, 16, 4) . $hyphen
            . substr($charid, 20, 12);
        //.chr(125);
        return $uuid;

}
}

if (!function_exists('writeLocationLog')) {
    /**
     * Desc: 写入本地文件日志 （必须安装扩展swoole）
     * Author: Spt &lt;2864934511@qq.com&gt;
     * Date: 2022-11-01 14:51
     * @return void
     */
    function writeLocationLog($data, $path_dir, $filename = "log.log")
    {
        $path = BASE_PATH . '/runtime/logs/' . ($path_dir ?: date('Ymd') . DIRECTORY_SEPARATOR);
        if (!file_exists($path)) {
            mkdir($path, 0777, true);
        }
        $row = "[" . datetime(time()) . "]:" . $data . PHP_EOL;
        System::writeFile($path . ($filename ?: 'log.log'), $row, FILE_APPEND);

}
}

if (!function_exists('is_true_array')) {

/**
     * @desc:判断字段是否存在且有效
     * @param mixed $array 需要判断的变量
     * @param array $array_value 需要遍历的数组下标
     * @param bool $check_zero 需要判断是否检查值为0的键值对，因为值为空字符串时empty会判断为true，所以这里是 为了保留0不保留空字符串
     * @return bool
     * @author: Spt &lt;2864934511@qq.com&gt;
     * @date: 2022-11-20 14:11
     */
    function is_true_array(mixed $array, array $array_value = [0], bool $check_zero = true)
    {
        if (is_array($array) &amp;&amp; empty($array)) return false;
        $is_true = true;
        if (!empty($array_value)) {
            foreach ($array_value as $value) {
                if (!(isset($array[$value]) &amp;&amp; !empty($array[$value]))) {
                    if ($check_zero &amp;&amp; isset($array[$value]) &amp;&amp; ($array[$value] === 0 || (is_numeric($array[$value]) &amp;&amp; $array[$value] == 0))) {
                        continue;
                    }
                    $is_true = false;
                    break;
                }
            }
        }
        return $is_true;
    }
}

if (!function_exists('echoN')) {
    /**
     * @desc: 带时间的输出
     * @param $msg
     * @param int $n
     * @param string $type
     * @return void
     * @author: Spt &lt;2864934511@qq.com&gt;
     * @date: 2022-12-02 11:04:01
     */
    function echoE($msg, int $n = 1, string $type = 'echo')
    {
        if (count(explode(env('APP_ENV'), 'pdy')) &gt; 1) {
            echo PHP_EOL . "\e[1;41m\e[1;37m[ERROR]\e[0m\e[0m \e[1;31m[" . date("Y-m-d H:i:s") . "]\e[0m";
            echoT($msg, $n, $type);
        }
    }

function echoN($msg, int $n = 1, string $type = 'echo')
    {
        //if (count(explode(env('APP_ENV'), 'pdy')) &gt; 1) {
        echo PHP_EOL . "\e[1;42m\e[1;37m[NOTICE]\e[0m\e[0m \e[1;33m[" . date("Y-m-d H:i:s") . "] \e[0m";
        echoT($msg, $n, $type);
        //}
    }

if (!function_exists('getDistance')) {

if ($km) {
            $distance = $distance / 1000;
        }

return round($distance, $decimal);
    }
}

if (!function_exists('multiple_array_sort_column')) {
    /**
     * 二维数组根据某个字段排序
     * @param array $array 要排序的数组
     * @param string $keys 要排序的键字段
     * @param integer $sort 排序类型  SORT_ASC|SORT_DESC
     * @return array 排序后的数组
     */
    function multiple_array_sort_column($array, $keys, $sort = SORT_DESC)
    {
        $keysValue = [];
        foreach ($array as $k =&gt; $v) {
            $keysValue[$k] = $v[$keys];
        }
        array_multisort($keysValue, $sort, $array);
        return $array;
    }
}

if (!function_exists('response_api')) {

/**
     * Hyperf 常用接口返回正确方法
     *
     * @param $status
     * @param $message
     * @param $data
     * @param $code
     * @return ResponseInterface
     */
    function response_api($status, $message, $data = [], $code = 200, $httpCode = 200): ResponseInterface
    {
        $response = array(
            'status' =&gt; $status,
            'code' =&gt; $status &amp;&amp; $code == 200 ? 200 : 101,
            'message' =&gt; $message,
            'data' =&gt; $data
        );

$test_server = env('TEST_SERVER', false);
        if ($test_server) {
            $response['warning'] = "这是测试服！This is Test Server!";
        }

$response_handle = Context::get(ResponseInterface::class);
        return $response_handle-&gt;withStatus($httpCode)
            -&gt;withAddedHeader('content-type', 'application/json; charset=utf8')
            -&gt;withAddedHeader("server-type", $test_server ? 'this is test server' : 'server')
            -&gt;withBody(new SwooleStream(json_encode($response, JSON_UNESCAPED_UNICODE)));
    }
}

if (!function_exists('response_error')) {

/**
     * Hyperf 常用接口返回错误方法
     *
     * @param $message
     * @param $data
     * @param $code
     * @return ResponseInterface
     */
    function response_error($message, $code = 400, $data = [])
    {
        $response = array(
            'status' =&gt; 'error',
            'code' =&gt; $code,
            'message' =&gt; $message,
            'data' =&gt; $data
        );
//        api_record_common($response);
//        return response()-&gt;json($response)-&gt;setEncodingOptions(JSON_UNESCAPED_UNICODE)-&gt;setStatusCode($code);
        $test_server = env('TEST_SERVER', false);
        if ($test_server) {
            $response['warning'] = "这是测试服！This is Test Server!";
        }

$response_handle = Context::get(ResponseInterface::class);
        return $response_handle-&gt;withStatus(200)
            -&gt;withAddedHeader('content-type', 'application/json; charset=utf8')
            -&gt;withAddedHeader("server-type", $test_server ? 'this is test server' : 'server')
            -&gt;withBody(new SwooleStream(json_encode($response, JSON_UNESCAPED_UNICODE)));
    }
}

if (!function_exists('response_rpc')) {

/**
     * Hyperf常用返回rpc的标准数据结构
     *
     * @param $status
     * @param $message
     * @param null $data
     * @return array
     */
    function response_rpc($status, $message, $data = null): array
    {
        return array(
            'status' =&gt; $status,
            'message' =&gt; $message,
            'data' =&gt; $data
        );
    }
}

if (!function_exists('microtimeToTimestamp')) {
    /**
     * Desc: 微秒时间戳转Timestamp
     * Author: Spt &lt;2864934511@qq.com&gt;
     * Date: 2022-11-01 14:51
     * @param float $micrometer 微秒时间戳 1626737800.123456
     * @return string
     */
    function microtimeToTimestamp(float $micrometer)
    {
        $timestamp = intval($micrometer); // 提取整数部分，即秒级时间戳
        $microseconds = round(($micrometer - $timestamp) * 1000000); // 计算微秒部分
        // 使用 date 函数将 TIMESTAMP 格式化，将微秒部分添加到时间字符串
        return date('Y-m-d H:i:s', $timestamp) . "." . sprintf("%06d", $microseconds);
    }
}

if (!function_exists('timestampToMicrotime')) {
 /**
 * Desc: Timestamp转微秒时间戳
 * Author: Spt &lt;2864934511@qq.com&gt;
 * Date: 2022-11-01 14:51
 * @param string $timestamp_with_microseconds 带微秒的 TIMESTAMP 字符串 "2023-10-25 14:30:00.123456"
 * @return string
 */
 function timestampToMicrotime(string $timestamp_with_microseconds)
 {
 $arr = explode(".", $timestamp_with_microseconds);
 $date = $arr[0];
 $microseconds = $arr[1] ?? 0;
 $timestamp = strtotime($date); // 将日期部分转换为秒级时间戳
 // 将秒级时间戳与微秒部分相加，得到完整的微秒时间戳
 // 将微秒部分添加到秒级时间戳以生成微秒时间戳
 $microtime = $timestamp + ($microseconds / 1000000);
 return number_format($microtime, 6); // 输出带有6位微秒的时间戳
 }
}
</code></pre>

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