"; } function assertUrl($url, $disk = 'public') { static $driver = null; if (is_null($url) || empty($url)) { return get404Image(); } if (is_null($driver)) { $driver = Storage::disk($disk); } if (! starts_with($url, 'http')) { $url = $driver->url($url); } return $url; } function get404Image() { return asset('images/404.jpg'); } /** * 把字符串变成固定长度 * * @param $str * @param $length * @param $padString * @param int $padType * @return bool|string */ function fixStrLength($str, $length, $padString = '0', $padType = STR_PAD_LEFT) { if (strlen($str) > $length) { return substr($str, strlen($str) - $length); } elseif (strlen($str) < $length) { return str_pad($str, $length, $padString, $padType); } return $str; } /** * 价格保留两位小数 * * @param $price * @return float|int */ function ceilTwoPrice($price) { return round($price, 2); } /** * 或者设置的配置项 * * @param \App\Enums\SettingKeyEnum $settingEnum * @param null $default * @return mixed|null */ function setting(\App\Enums\SettingKeyEnum $settingEnum, $default = null) { $key = \App\Models\Setting::cacheKey($settingEnum->getValue()); $val = Cache::get($key); if (is_null($val)) { $val = \App\Models\Setting::query()->where('key', $settingEnum->getValue())->value('value'); if (is_null($val)) { return $default; } Cache::put($key, $val); } return $val; } /** * 生成系统日志 * * @param $description * @param array $input */ function createSystemLog($description, $input = []) { $operate = new \Encore\Admin\Auth\Database\OperationLog(); $operate->path = config('app.url'); $operate->method = 'GET'; $operate->ip = '127.0.0.1'; $operate->input = json_encode($input); $operate->description = $description; $operate->save(); }