mirror of
https://gitee.com/zoujingli/ThinkAdmin.git
synced 2025-04-06 03:58:04 +08:00
148 lines
4.7 KiB
PHP
148 lines
4.7 KiB
PHP
<?php
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// +----------------------------------------------------------------------
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// | Library for ThinkAdmin
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// +----------------------------------------------------------------------
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// | 版权所有 2014~2019 广州楚才信息科技有限公司 [ http://www.cuci.cc ]
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// +----------------------------------------------------------------------
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// | 官方网站: http://demo.thinkadmin.top
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// +----------------------------------------------------------------------
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// | 开源协议 ( https://mit-license.org )
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// +----------------------------------------------------------------------
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// | gitee 仓库地址 ：https://gitee.com/zoujingli/ThinkLibrary
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// | github 仓库地址 ：https://github.com/zoujingli/ThinkLibrary
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// +----------------------------------------------------------------------
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namespace think\admin;
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use think\App;
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use think\Container;
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use think\Exception;
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/**
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* 文件存储引擎管理
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* Class Storage
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* @package think\admin
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* @method array info($name, $safe = false) static 文件存储信息
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* @method string get($name, $safe = false) static 读取文件内容
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* @method string url($name, $safe = false) static 获取文件链接
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* @method string path($name, $safe = false) static 文件存储路径
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* @method boolean del($name, $safe = false) static 删除存储文件
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* @method boolean has($name, $safe = false) static 检查文件是否存在
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* @method string set($name, $file, $safe = false) static 文件储存
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* @method string upload() static 上传目录地址
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*/
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abstract class Storage
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{
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/**
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* 应用实例
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* @var App
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*/
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protected $app;
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/**
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* 存储域名前缀
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* @var string
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*/
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protected $prefix;
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/**
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* Storage constructor.
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* @param App $app
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*/
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public function __construct(App $app)
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{
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$this->app = $app;
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}
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/**
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* 存储初始化
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* @return Storage
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*/
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protected function initialize(): Storage
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{
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return $this;
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}
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/**
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* 静态访问启用
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* @param string $method 方法名称
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* @param array $arguments 调用参数
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* @return mixed
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* @throws Exception
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* @throws \think\db\exception\DataNotFoundException
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* @throws \think\db\exception\DbException
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* @throws \think\db\exception\ModelNotFoundException
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*/
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public static function __callStatic($method, $arguments)
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{
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if (method_exists($class = self::instance(), $method)) {
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return call_user_func_array([$class, $method], $arguments);
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} else {
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throw new Exception("method not exists: " . get_class($class) . "->{$method}()");
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}
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}
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/**
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* 设置文件驱动名称
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* @param string $name 驱动名称
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* @return static
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* @throws Exception
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* @throws \think\db\exception\DataNotFoundException
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* @throws \think\db\exception\DbException
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* @throws \think\db\exception\ModelNotFoundException
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*/
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public static function instance($name = null): Storage
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{
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$class = ucfirst(strtolower(is_null($name) ? sysconf('storage.type') : $name));
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if (class_exists($object = "think\\admin\\storage\\{$class}Storage")) {
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return Container::getInstance()->make($object)->initialize();
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} else {
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throw new Exception("File driver [{$class}] does not exist.");
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}
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}
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/**
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* 获取文件相对名称
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* @param string $url 文件访问链接
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* @param string $ext 文件后缀名称
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* @param string $pre 文件存储前缀
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* @param string $fun 名称规则方法
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* @return string
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*/
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public static function name($url, $ext = '', $pre = '', $fun = 'md5')
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{
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empty($ext) && $ext = pathinfo($url, 4);
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empty($ext) || $ext = trim($ext, '.\\/');
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empty($pre) || $pre = trim($pre, '.\\/');
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$splits = array_merge([$pre], str_split($fun($url), 16));
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return trim(join('/', $splits), '/') . '.' . strtolower($ext ? $ext : 'tmp');
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}
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/**
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* 根据文件后缀获取文件MINE
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* @param array $exts 文件后缀
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* @param array $mime 文件MINE信息
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* @return string
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*/
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public static function mime($exts, $mime = [])
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{
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$mimes = self::mimes();
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foreach (is_string($exts) ? explode(',', $exts) : $exts as $e) {
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$mime[] = isset($mimes[strtolower($e)]) ? $mimes[strtolower($e)] : 'application/octet-stream';
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}
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return join(',', array_unique($mime));
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}
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/**
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* 获取所有文件扩展的MINES
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* @return array
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*/
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public static function mimes()
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{
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static $mimes = [];
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if (count($mimes) > 0) return $mimes;
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return $mimes = include __DIR__ . '/storage/bin/mimes.php';
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}
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} |