xh-erp.7in6.com/application/common.php

<?php

// 公共助手函数

use think\exception\HttpResponseException;
use think\Response;
use think\Session;

if (!function_exists('__')) {

    /**
     * 获取语言变量值
     * @param string $name 语言变量名
     * @param array  $vars 动态变量值
     * @param string $lang 语言
     * @return mixed
     */
    function __($name, $vars = [], $lang = '')
    {
        if (is_numeric($name) || !$name) {
            return $name;
        }
        if (!is_array($vars)) {
            $vars = func_get_args();
            array_shift($vars);
            $lang = '';
        }
        return \think\Lang::get($name, $vars, $lang);
    }
}

if (!function_exists('mask_email')) {

    /**
     * 邮箱脱敏：保留本地部分前三位，其余用 * 代替，域名完整保留
     * 例：14906570@qq.com → 149***@qq.com
     */
    function mask_email($email)
    {
        $email = trim((string)$email);
        if ($email === '') {
            return '';
        }
        $at = strpos($email, '@');
        if ($at === false) {
            if (mb_strlen($email, 'UTF-8') <= 3) {
                return $email;
            }
            return mb_substr($email, 0, 3, 'UTF-8') . '***';
        }
        $local = mb_substr($email, 0, $at, 'UTF-8');
        $domain = mb_substr($email, $at + 1, null, 'UTF-8');
        if (mb_strlen($local, 'UTF-8') <= 3) {
            return $local . '@' . $domain;
        }
        return mb_substr($local, 0, 3, 'UTF-8') . '***@' . $domain;
    }
}

if (!function_exists('mask_phone')) {

    /**
     * 手机号脱敏：前三位 + 星号 + 后四位
     * 例：18981046362 → 189****6362
     */
    function mask_phone($phone)
    {
        $phone = preg_replace('/\s+/', '', trim((string)$phone));
        if ($phone === '') {
            return '';
        }
        $len = strlen($phone);
        if ($len <= 7) {
            if ($len <= 3) {
                return $phone;
            }
            return substr($phone, 0, 3) . str_repeat('*', $len - 3);
        }
        return substr($phone, 0, 3) . str_repeat('*', $len - 7) . substr($phone, -4);
    }
}

if (!function_exists('format_bytes')) {

    /**
     * 将字节转换为可读文本
     * @param int    $size      大小
     * @param string $delimiter 分隔符
     * @param int    $precision 小数位数
     * @return string
     */
    function format_bytes($size, $delimiter = '', $precision = 2)
    {
        $units = array('B', 'KB', 'MB', 'GB', 'TB', 'PB');
        for ($i = 0; $size >= 1024 && $i < 6; $i++) {
            $size /= 1024;
        }
        return round($size, $precision) . $delimiter . $units[$i];
    }
}

if (!function_exists('datetime')) {

    /**
     * 将时间戳转换为日期时间
     * @param int    $time   时间戳
     * @param string $format 日期时间格式
     * @return string
     */
    function datetime($time, $format = 'Y-m-d H:i:s')
    {
        $time = is_numeric($time) ? $time : strtotime($time);
        return date($format, $time);
    }
}

if (!function_exists('human_date')) {

    /**
     * 获取语义化时间
     * @param int $time  时间
     * @param int $local 本地时间
     * @return string
     */
    function human_date($time, $local = null)
    {
        return \fast\Date::human($time, $local);
    }
}

if (!function_exists('cdnurl')) {

    /**
     * 获取上传资源的CDN的地址
     * @param string  $url    资源相对地址
     * @param boolean $domain 是否显示域名 或者直接传入域名
     * @return string
     */
    function cdnurl($url, $domain = false)
    {
        $regex = "/^((?:[a-z]+:)?\/\/|data:image\/)(.*)/i";
        $cdnurl = \think\Config::get('upload.cdnurl');
        if (is_bool($domain) || stripos($cdnurl, '/') === 0) {
            $url = preg_match($regex, $url) || ($cdnurl && stripos($url, $cdnurl) === 0) ? $url : $cdnurl . $url;
        }
        if ($domain && !preg_match($regex, $url)) {
            $domain = is_bool($domain) ? request()->domain() : $domain;
            $url = $domain . $url;
        }
        return $url;
    }
}


if (!function_exists('is_really_writable')) {

    /**
     * 判断文件或文件夹是否可写
     * @param string $file 文件或目录
     * @return    bool
     */
    function is_really_writable($file)
    {
        if (DIRECTORY_SEPARATOR === '/') {
            return is_writable($file);
        }
        if (is_dir($file)) {
            $file = rtrim($file, '/') . '/' . md5(mt_rand());
            if (($fp = @fopen($file, 'ab')) === false) {
                return false;
            }
            fclose($fp);
            @chmod($file, 0777);
            @unlink($file);
            return true;
        } elseif (!is_file($file) or ($fp = @fopen($file, 'ab')) === false) {
            return false;
        }
        fclose($fp);
        return true;
    }
}

if (!function_exists('rmdirs')) {

    /**
     * 删除文件夹
     * @param string $dirname  目录
     * @param bool   $withself 是否删除自身
     * @return boolean
     */
    function rmdirs($dirname, $withself = true)
    {
        if (!is_dir($dirname)) {
            return false;
        }
        $files = new RecursiveIteratorIterator(
            new RecursiveDirectoryIterator($dirname, RecursiveDirectoryIterator::SKIP_DOTS),
            RecursiveIteratorIterator::CHILD_FIRST
        );

        foreach ($files as $fileinfo) {
            $todo = ($fileinfo->isDir() ? 'rmdir' : 'unlink');
            $todo($fileinfo->getRealPath());
        }
        if ($withself) {
            @rmdir($dirname);
        }
        return true;
    }
}

if (!function_exists('copydirs')) {

    /**
     * 复制文件夹
     * @param string $source 源文件夹
     * @param string $dest   目标文件夹
     */
    function copydirs($source, $dest)
    {
        if (!is_dir($dest)) {
            mkdir($dest, 0755, true);
        }
        foreach (
            $iterator = new RecursiveIteratorIterator(
                new RecursiveDirectoryIterator($source, RecursiveDirectoryIterator::SKIP_DOTS),
                RecursiveIteratorIterator::SELF_FIRST
            ) as $item
        ) {
            if ($item->isDir()) {
                $sontDir = $dest . DS . $iterator->getSubPathName();
                if (!is_dir($sontDir)) {
                    mkdir($sontDir, 0755, true);
                }
            } else {
                copy($item, $dest . DS . $iterator->getSubPathName());
            }
        }
    }
}

if (!function_exists('mb_ucfirst')) {
    function mb_ucfirst($string)
    {
        return mb_strtoupper(mb_substr($string, 0, 1)) . mb_strtolower(mb_substr($string, 1));
    }
}

if (!function_exists('addtion')) {

    /**
     * 附加关联字段数据
     * @param array $items  数据列表
     * @param mixed $fields 渲染的来源字段
     * @return array
     */
    function addtion($items, $fields)
    {
        if (!$items || !$fields) {
            return $items;
        }
        $fieldsArr = [];
        if (!is_array($fields)) {
            $arr = explode(',', $fields);
            foreach ($arr as $k => $v) {
                $fieldsArr[$v] = ['field' => $v];
            }
        } else {
            foreach ($fields as $k => $v) {
                if (is_array($v)) {
                    $v['field'] = $v['field'] ?? $k;
                } else {
                    $v = ['field' => $v];
                }
                $fieldsArr[$v['field']] = $v;
            }
        }
        foreach ($fieldsArr as $k => &$v) {
            $v = is_array($v) ? $v : ['field' => $v];
            $v['display'] = $v['display'] ?? str_replace(['_ids', '_id'], ['_names', '_name'], $v['field']);
            $v['primary'] = $v['primary'] ?? '';
            $v['column'] = $v['column'] ?? 'name';
            $v['model'] = $v['model'] ?? '';
            $v['table'] = $v['table'] ?? '';
            $v['name'] = $v['name'] ?? str_replace(['_ids', '_id'], '', $v['field']);
        }
        unset($v);
        $ids = [];
        $fields = array_keys($fieldsArr);
        foreach ($items as $k => $v) {
            foreach ($fields as $m => $n) {
                if (isset($v[$n])) {
                    $ids[$n] = array_merge(isset($ids[$n]) && is_array($ids[$n]) ? $ids[$n] : [], explode(',', $v[$n]));
                }
            }
        }
        $result = [];
        foreach ($fieldsArr as $k => $v) {
            if ($v['model']) {
                $model = new $v['model'];
            } else {
                $model = $v['name'] ? \think\Db::name($v['name']) : \think\Db::table($v['table']);
            }
            $primary = $v['primary'] ? $v['primary'] : $model->getPk();
            $result[$v['field']] = isset($ids[$v['field']]) ? $model->where($primary, 'in', $ids[$v['field']])->column($v['column'], $primary) : [];
        }

        foreach ($items as $k => &$v) {
            foreach ($fields as $m => $n) {
                if (isset($v[$n])) {
                    $curr = array_flip(explode(',', $v[$n]));

                    $linedata = array_intersect_key($result[$n], $curr);
                    $v[$fieldsArr[$n]['display']] = $fieldsArr[$n]['column'] == '*' ? $linedata : implode(',', $linedata);
                }
            }
        }
        return $items;
    }
}

if (!function_exists('var_export_short')) {

    /**
     * 使用短标签打印或返回数组结构
     * @param mixed   $data
     * @param boolean $return 是否返回数据
     * @return string
     */
    function var_export_short($data, $return = true)
    {
        return var_export($data, $return);
        $replaced = [];
        $count = 0;

        //判断是否是对象
        if (is_resource($data) || is_object($data)) {
            return var_export($data, $return);
        }

        //判断是否有特殊的键名
        $specialKey = false;
        array_walk_recursive($data, function (&$value, &$key) use (&$specialKey) {
            if (is_string($key) && (stripos($key, "\n") !== false || stripos($key, "array (") !== false)) {
                $specialKey = true;
            }
        });
        if ($specialKey) {
            return var_export($data, $return);
        }
        array_walk_recursive($data, function (&$value, &$key) use (&$replaced, &$count, &$stringcheck) {
            if (is_object($value) || is_resource($value)) {
                $replaced[$count] = var_export($value, true);
                $value = "##<{$count}>##";
            } else {
                if (is_string($value) && (stripos($value, "\n") !== false || stripos($value, "array (") !== false)) {
                    $index = array_search($value, $replaced);
                    if ($index === false) {
                        $replaced[$count] = var_export($value, true);
                        $value = "##<{$count}>##";
                    } else {
                        $value = "##<{$index}>##";
                    }
                }
            }
            $count++;
        });

        $dump = var_export($data, true);

        $dump = preg_replace('#(?:\A|\n)([ ]*)array \(#i', '[', $dump); // Starts
        $dump = preg_replace('#\n([ ]*)\),#', "\n$1],", $dump); // Ends
        $dump = preg_replace('#=> \[\n\s+\],\n#', "=> [],\n", $dump); // Empties
        $dump = preg_replace('#\)$#', "]", $dump); //End

        if ($replaced) {
            $dump = preg_replace_callback("/'##<(\d+)>##'/", function ($matches) use ($replaced) {
                return $replaced[$matches[1]] ?? "''";
            }, $dump);
        }

        if ($return === true) {
            return $dump;
        } else {
            echo $dump;
        }
    }
}

if (!function_exists('letter_avatar')) {
    /**
     * 首字母头像
     * @param $text
     * @return string
     */
    function letter_avatar($text)
    {
        $total = unpack('L', hash('adler32', $text, true))[1];
        $hue = $total % 360;
        list($r, $g, $b) = hsv2rgb($hue / 360, 0.3, 0.9);

        $bg = "rgb({$r},{$g},{$b})";
        $color = "#ffffff";
        $first = mb_strtoupper(mb_substr($text, 0, 1));
        $src = base64_encode('<svg xmlns="http://www.w3.org/2000/svg" version="1.1" height="100" width="100"><rect fill="' . $bg . '" x="0" y="0" width="100" height="100"></rect><text x="50" y="50" font-size="50" text-copy="fast" fill="' . $color . '" text-anchor="middle" text-rights="admin" dominant-baseline="central">' . $first . '</text></svg>');
        $value = 'data:image/svg+xml;base64,' . $src;
        return $value;
    }
}

if (!function_exists('hsv2rgb')) {
    function hsv2rgb($h, $s, $v)
    {
        $r = $g = $b = 0;

        $i = floor($h * 6);
        $f = $h * 6 - $i;
        $p = $v * (1 - $s);
        $q = $v * (1 - $f * $s);
        $t = $v * (1 - (1 - $f) * $s);

        switch ($i % 6) {
            case 0:
                $r = $v;
                $g = $t;
                $b = $p;
                break;
            case 1:
                $r = $q;
                $g = $v;
                $b = $p;
                break;
            case 2:
                $r = $p;
                $g = $v;
                $b = $t;
                break;
            case 3:
                $r = $p;
                $g = $q;
                $b = $v;
                break;
            case 4:
                $r = $t;
                $g = $p;
                $b = $v;
                break;
            case 5:
                $r = $v;
                $g = $p;
                $b = $q;
                break;
        }

        return [
            floor($r * 255),
            floor($g * 255),
            floor($b * 255)
        ];
    }
}

if (!function_exists('check_nav_active')) {
    /**
     * 检测会员中心导航是否高亮
     */
    function check_nav_active($url, $classname = 'active')
    {
        $auth = \app\common\library\Auth::instance();
        $requestUrl = $auth->getRequestUri();
        $url = ltrim($url, '/');
        return $requestUrl === str_replace(".", "/", $url) ? $classname : '';
    }
}

if (!function_exists('check_cors_request')) {
    /**
     * 跨域检测
     */
    function check_cors_request()
    {
        if (isset($_SERVER['HTTP_ORIGIN']) && $_SERVER['HTTP_ORIGIN'] && config('fastadmin.cors_request_domain')) {
            $info = parse_url($_SERVER['HTTP_ORIGIN']);
            $domainArr = explode(',', config('fastadmin.cors_request_domain'));
            $domainArr[] = request()->host(true);
            if (in_array("*", $domainArr) || in_array($_SERVER['HTTP_ORIGIN'], $domainArr) || (isset($info['host']) && in_array($info['host'], $domainArr))) {
                header("Access-Control-Allow-Origin: " . $_SERVER['HTTP_ORIGIN']);
            } else {
                $response = Response::create('跨域检测无效', 'html', 403);
                throw new HttpResponseException($response);
            }

            header('Access-Control-Allow-Credentials: true');
            header('Access-Control-Max-Age: 86400');

            if ($_SERVER['REQUEST_METHOD'] == 'OPTIONS') {
                if (isset($_SERVER['HTTP_ACCESS_CONTROL_REQUEST_METHOD'])) {
                    header("Access-Control-Allow-Methods: GET, POST, PUT, DELETE, OPTIONS");
                }
                if (isset($_SERVER['HTTP_ACCESS_CONTROL_REQUEST_HEADERS'])) {
                    header("Access-Control-Allow-Headers: {$_SERVER['HTTP_ACCESS_CONTROL_REQUEST_HEADERS']}");
                }
                $response = Response::create('', 'html');
                throw new HttpResponseException($response);
            }
        }
    }
}

if (!function_exists('xss_clean')) {
    /**
     * 清理XSS
     */
    function xss_clean($content, $is_image = false)
    {
        return \app\common\library\Security::instance()->xss_clean($content, $is_image);
    }
}

if (!function_exists('url_clean')) {
    /**
     * 清理URL
     */
    function url_clean($url)
    {
        if (!check_url_allowed($url)) {
            return '';
        }
        return xss_clean($url);
    }
}

if (!function_exists('check_ip_allowed')) {
    /**
     * 检测IP是否允许
     * @param string $ip IP地址
     */
    function check_ip_allowed($ip = null)
    {
        $ip = is_null($ip) ? request()->ip() : $ip;
        $forbiddenipArr = config('site.forbiddenip');
        $forbiddenipArr = !$forbiddenipArr ? [] : $forbiddenipArr;
        $forbiddenipArr = is_array($forbiddenipArr) ? $forbiddenipArr : array_filter(explode("\n", str_replace("\r\n", "\n", $forbiddenipArr)));
        if ($forbiddenipArr && \Symfony\Component\HttpFoundation\IpUtils::checkIp($ip, $forbiddenipArr)) {
            $response = Response::create('请求无权访问', 'html', 403);
            throw new HttpResponseException($response);
        }
    }
}

if (!function_exists('check_url_allowed')) {
    /**
     * 检测URL是否允许
     * @param string $url URL
     * @return bool
     */
    function check_url_allowed($url = '')
    {
        //允许的主机列表
        $allowedHostArr = [
            strtolower(request()->host())
        ];

        if (empty($url)) {
            return true;
        }

        //如果是站内相对链接则允许
        if (preg_match("/^[\/a-z][a-z0-9][a-z0-9\.\/]+((\?|#).*)?\$/i", $url) && substr($url, 0, 2) !== '//') {
            return true;
        }

        //如果是站外链接则需要判断HOST是否允许
        if (preg_match("/((http[s]?:\/\/)+(?>[a-z\-0-9]{2,}\.){1,}[a-z]{2,8})(?:\s|\/)/i", $url)) {
            $chkHost = parse_url(strtolower($url), PHP_URL_HOST);
            if ($chkHost && in_array($chkHost, $allowedHostArr)) {
                return true;
            }
        }

        return false;
    }
}

if (!function_exists('build_suffix_image')) {
    /**
     * 生成文件后缀图片
     * @param string $suffix 后缀
     * @param null   $background
     * @return string
     */
    function build_suffix_image($suffix, $background = null)
    {
        $suffix = mb_substr(strtoupper($suffix), 0, 4);
        $total = unpack('L', hash('adler32', $suffix, true))[1];
        $hue = $total % 360;
        list($r, $g, $b) = hsv2rgb($hue / 360, 0.3, 0.9);

        $background = $background ? $background : "rgb({$r},{$g},{$b})";

        $icon = <<<EOT
        <svg version="1.1" xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" x="0px" y="0px" viewBox="0 0 512 512" style="enable-background:new 0 0 512 512;" xml:space="preserve">
            <path style="fill:#E2E5E7;" d="M128,0c-17.6,0-32,14.4-32,32v448c0,17.6,14.4,32,32,32h320c17.6,0,32-14.4,32-32V128L352,0H128z"/>
            <path style="fill:#B0B7BD;" d="M384,128h96L352,0v96C352,113.6,366.4,128,384,128z"/>
            <polygon style="fill:#CAD1D8;" points="480,224 384,128 480,128 "/>
            <path style="fill:{$background};" d="M416,416c0,8.8-7.2,16-16,16H48c-8.8,0-16-7.2-16-16V256c0-8.8,7.2-16,16-16h352c8.8,0,16,7.2,16,16 V416z"/>
            <path style="fill:#CAD1D8;" d="M400,432H96v16h304c8.8,0,16-7.2,16-16v-16C416,424.8,408.8,432,400,432z"/>
            <g><text><tspan x="220" y="380" font-size="124" font-family="Verdana, Helvetica, Arial, sans-serif" fill="white" text-anchor="middle">{$suffix}</tspan></text></g>
        </svg>
EOT;
        return $icon;
    }
}


//获取Session缓存数据
function getSessionData($key,$expire_time){
    $seseeion_key = md5($key);
    $seseeion_key_time = $seseeion_key.'_ctime';
    $seseeion_key_data = $seseeion_key.'_data';
    $seseeion_time =  Session::get($seseeion_key_time);
    $seseeion_data = Session::get($seseeion_key_data);
    if($seseeion_time && $seseeion_data
        && ( time() - $seseeion_time <= $expire_time) ){
        //返回缓存数据
        $res = json_decode($seseeion_data,true);
        return $res;
    }
    return [];
}

//设置Session缓存数据
function setSessionData($key,$data){
    $seseeion_key = md5($key);
    $seseeion_key_time = $seseeion_key.'_ctime';
    $seseeion_key_data = $seseeion_key.'_data';
    Session::set($seseeion_key_time,time());
    if(is_array($data)){
        $data = json_encode($data,320);
    }
    Session::set($seseeion_key_data,$data);
    return $data;
}

//=================大屏定义算法公式=======================================
//只查看公斤单位数据
function gongjin($info)
{
    if ($info['cUnit'] == '公斤') {
        return floatval($info['nAmount']);
    } else {
        return 0;
    }
}

//只查看令单位数据）
function ling($info)
{
    if($info['cUnit'] == '令' && floatval($info['nhss']) > 0){
        return round($info['nAmount']/$info['nhss'],3);
    }else{
        return 0;
    }
}

//个别统一转换为（吨）单位
function todun($info)
{
    $dun = 0;
    if($info['cUnit'] == '令' && floatval($info['nhss']) > 0){
        $dun =  round($info['nAmount']/$info['nhss'],3);
    }
    else if($info['cUnit'] == '张' && floatval($info['nhss']) > 0){
        $dun =  round($info['nAmount']/500/$info['nhss'],3);
    }
    else if($info['cUnit'] == '公斤' && floatval($info['nhss']) > 0){
        $dun = round(floatval($info['nAmount'])/1000,3) ;
    }else if($info['cUnit'] == '米'){
        $dun =  0;
    }else if($info['cUnit'] == '张'){
        $dun =  0;
    }
    return $dun;
}

//个别统一转换为（公斤）单位
function togongjin($info)
{
    if($info['cUnit'] == '令' && floatval($info['nhss']) > 0){
        return round($info['nAmount']/$info['nhss'],3);
    }
    else if($info['cUnit'] == '张' && floatval($info['nhss']) > 0){
        return round($info['nAmount']/500/$info['nhss'],3);
    }
    else if($info['cUnit'] == '公斤'){
        return floatval($info['nAmount']);
    }
    return 0;
}

//获取转换为 单位万
function gettowan($num){
    return intval($num/10000);
}

//分类信息——如有新增分类可添加 getCateName方法也要加
function getcateinfo(){
    return [
        '有光双面铜版纸',
        '本白双胶纸',
        '特种纸',
        '彩画纸',
        '轻涂纸',
        '亚光双面铜版纸',
        '轻型纸',
        '白卡纸',
        '全灰板',
        '纯质纸',
        '高白双胶纸',
        '纯雅纸'
    ];
}

//各类纸张归类
function getCateName($name){
    if(strpos($name,'有光双面铜版纸')  !== false){
        return '有光双面铜版纸';
    }
    else if(strpos($name,'本白双胶纸')  !== false){
        return '本白双胶纸';
    }
    else if(strpos($name,'特种纸')  !== false){
        return '特种纸';
    }
    else if(strpos($name,'彩画纸')  !== false){
        return '彩画纸';
    }
    else if(strpos($name,'轻涂纸')  !== false){
        return '轻涂纸';
    }
    else if(strpos($name,'亚光双面铜版纸')  !== false){
        return '亚光双面铜版纸';
    }
    else if(strpos($name,'轻型纸')  !== false){
        return '轻型纸';
    }
    else if(strpos($name,'白卡纸')  !== false){
        return '白卡纸';
    }
    else if(strpos($name,'高白双胶纸')  !== false){
        return '高白双胶纸';
    }
    else if(strpos($name,'纯质纸')  !== false){
        return '纯质纸';
    }
    else if(strpos($name,'全灰板')  !== false){
        return '全灰板';
    }
    else if(strpos($name,'纯雅纸')  !== false){
        return '纯雅纸';
    }

    return '未归类';
}

//判断名称分类
function pdcateinfobyczgmc($czgmc){
    if(!$czgmc || empty($czgmc)){
        return '';
    }
    //getcateinfo自定义函数查询显示的固定分类
    $cateinfo = getcateinfo();
    if(in_array($czgmc,$cateinfo)){
        return  $czgmc;
    }
    //
    foreach($cateinfo as $value){
        if(strpos($czgmc,$value) !== false){
            return $value;
        }
    }
    return '';
}

//补分类信息
function bucateinfo($info=[])
{
    $arr = getcateinfo();
    $tmp = [];
    foreach($arr as $value){
        if(!isset($info[$value]) ){
            $tmp[$value] = 0;
        }else{
            $tmp[$value] = $info[$value];
        }
    }
    return $tmp;
}

//获取今年年份信息
function getYearInfo()
{
    $y = [];
    $year= date('Y');
    for($i=1;$i<=12;$i++)
    {
        if($i < 10){
            $y[] = $year.'0'.$i;
        }
        else{
            $y[] = $year.$i;
        }
    }
    return $y;
}

//获取今年年月份
function gettimeinfo($type=0){
    $start_time = date('Y-01-01').' 00:00:00';
    if($type == 1){
        return  date('Y-m-d',strtotime($start_time .' + 1 year -1 day')) .' 23:59:59';
    }
    return $start_time;
}

//获取去年月份
function getLastYear($type = 0) {
    $start_time = date('Y-01-01', strtotime('-1 year')) . ' 00:00:00';
    if ($type == 1) {
        return date('Y-m-d', strtotime($start_time . ' + 1 year -1 day')) . ' 23:59:59';
    }
    return $start_time;
}

//获取前年月份
function getPreviousYear($type = 0) {
    $start_time = date('Y-01-01', strtotime('-2 years')) . ' 00:00:00';
    if ($type == 1) {
        return date('Y-m-d', strtotime($start_time . ' + 1 year -1 day')) . ' 23:59:59';
    }
    return $start_time;
}
//获取前年月份
function getPreviousQYear($type = 0) {
    $start_time = date('Y-01-01', strtotime('-3 years')) . ' 00:00:00';
    if ($type == 1) {
        return date('Y-m-d', strtotime($start_time . ' + 1 year -1 day')) . ' 23:59:59';
    }
    return $start_time;
}


//规格字段处理
function change($info){
    $infosize = $info['size'];
    if(!$infosize || empty($infosize)){
        return 0;
    }
    $infosize2 = explode('*',$info['size']);
    if(count($infosize2) >= 3){
        return 0;
    }
    $flag = false;
    foreach ($infosize2 as $size){
        if(!is_numeric($size)){
            $flag = true;break;
        }
    }
    if($flag){
        return 0;
    }
    $sizer  = 1;
    foreach ($infosize2 as $size){
        $sizer = $sizer * $size;
    }
    return $sizer;
}

//保留3位数
function toround($num){
    return sprintf("%.3f", $num);
//    return round($num,3);
}

//保留2位数
function two_toround($num){
    return sprintf("%.2f", $num);
//    return round($num,3);
}

//采购平台数据库————采购量重量转换单位（吨）
function cgl_weight($info){
    $infosize = floatval($info['size']);
    if(!$infosize){return 0;}
    $info['unit']= trim($info['unit']);
    $dun = 0;
    if($info['unit'] == '令' ){
        $dun =  $info['number'] * 500 * $info['weight']  * pow(10, -12);
    }
    else if($info['unit'] == '张'){
        $dun =  $info['number']  * $info['weight']  * pow(10, -12);
    }else if($info['unit'] == '米'){
        $dun =  0;
    }
    if($dun >= 0){
        $infosize = explode('*',$info['size']);
        foreach ($infosize as $size){
            $dun = $dun * floatval($size);
        }
    }
    if($info['unit'] == '吨'){
        $dun =  $info['dunwei'];
    }
    return $dun;
}

//采购平台数据库————采购量重量转换单位（均价）
function cgl_price($info){
    $infosize = floatval($info['size']);
    if(!$infosize){return 0;}
    $info['unit']= trim($info['unit']);
    $dun = 0;
    if($info['unit'] == '令' ){
        $dun =  $info['number'] / 500 / $info['weight'];
    }
    else if($info['unit'] == '张' ){
        $dun =  $info['number']  / $info['weight'] ;
    }else if($info['unit'] == '米'){
        $dun =  0;
    }
    if($dun >= 0){
        $infosize = explode('*',$info['size']);
        foreach ($infosize as $size){
            $dun = $dun / floatval($size);
        }
    }
    if($info['unit'] == '吨'){
        $dun =  $info['price'];
    }
    $dun = $dun * pow(10, 12);
    return $dun;
}

//令 = 数量/吨折令
//张 = 数量/吨折令/500
//公斤 =数量/1000
//米=0
//吨折令 = 0 单位为：令/ 20、张/ 1.5 、
//转换单位吨
function erp_price($info){
    $info['unit']= trim($info['unit']);
    $dun = 0;
    if($info['unit'] == '令' ){
        if($info['nhss'] == 0){
            $dun =  $info['number'] / 20;
        }else{
            $dun =  $info['number'] / $info['nhss'];
        }
    }else if($info['unit'] == '张'){
        if($info['nhss'] == 0){
            $dun =  $info['number']  / 1.5 / 500;
        }else{
            $dun =  $info['number']  / $info['nhss'] / 500;
        }
    }else if($info['unit'] == '公斤'){
        $dun =  $info['number']  / 1000;
    }else if($info['unit'] == '米'){
        $dun =  0;
    }
    return $dun;
}

//连接 Redis
function redis(){
    $redis = new \Redis();
    //    $redis->connect($this->redis_config['host'], $this->redis_config['port'], $this->redis_config['timeout']);
    $redis->connect('127.0.0.1','6379',16400,'');
    return $redis;
}