'/']);            }        } catch (\Exception $e) {            echo $e->getMessage();        }    }    private function runFiles($path)    {        $arr = ['files' => [], 'dirs' => [], 'all' => []];        $target = array_diff(scandir($path), ['.', '..']);        array_walk($target, function ($val, $key) use (&$arr, $path) {            $subTarget = "{
   $path}/{
   $val}";            if (is_file($subTarget)) {                array_push($arr['files'], "{
   $path}/" . $val);            } else if (is_dir($subTarget)) {                array_push($arr['dirs'], "{
   $path}/" . $val);                $arr = array_merge_recursive($arr, $this->runFiles($subTarget));            }        });        return $arr;    }    /**新建文件夹,如果目标文件夹不存在的情况下     * @param $target     * @return mixed     */    private static function createFile($target)    {        if (!is_dir($target)) {            mkdir($target, 0777, true);        }        return $target;    }    /**判断是否是空的文件夹     * @param $dir     * @return bool     */    private static function isEmptyDir($dir)    {        $arr = array_diff(scandir($dir), ['.', '..']);        return count($arr) == 0 ? true : false;    }    /**初始化     * @param $path     * @return FILE     */    public static function init($path)    {        $cls = new self($path);        $all = $cls->runFiles(self::$path);        self::$files = $all['files'];        self::$dirs = $all['dirs'];        return $cls;    }    /**处理文件如复制或移动     * @param $target     * @param $mode     * @param $extension     * @return int     */    private function dealFile($target, $mode, $extension)    {        $target = self::createFile($target);        $result = 0;        array_walk(self::$files, function ($val) use ($target, $extension, $mode, &$result) {            $info = pathinfo($val);            if (!$extension || ($extension && strcasecmp($info['extension'], $extension) == 0)) {                $res = strcasecmp($mode, 'move') == 0 ? rename($val, $target . '/' . $info['basename']) : copy($val, $target . '/' . $info['basename']);                if ($res) {                    $result++;                }            }        });        return $result;    }    /**获取真实的文件路径     * @return array     */    public function getRawFiles()    {        return self::$files;    }    /**获取真实的文件夹路径     * @return array     */    public function getRawDirs()    {        return self::$dirs;    }    /**获取全部的文件名     * @return array     */    public function getFiles()    {        $arr = [];        array_walk(self::$files, function ($val) use (&$arr) {            array_push($arr, basename($val));        });        return $arr;    }    /**获取所有的文件夹     * @return array     */    public function getDirs()    {        $arr = [];        array_walk(self::$dirs, function ($val) use (&$arr) {            array_push($arr, basename($val));        });        return $arr;    }    /**获取树形结构图,注意这边的引用传值     * @return array     */    public function getTree()    {        $all = array_merge(self::$dirs, self::$files);        $tree = [];        $diff = explode('/', self::$path);        if ($all) {            array_walk($all, function ($val) use ($diff, &$tree) {                $temp_arr = explode('/', $val);                if (is_file($val)) {                    $file = end($temp_arr);                    array_push($diff, $file);                }                $temp_arr = array_diff($temp_arr, $diff);                $parent =& $tree;                foreach ($temp_arr as $k => $v) {                    if (!$parent[$v]) {                        $parent[$v] = [];                    }                    $parent =& $parent[$v];                }                if (is_file($val)) {                    array_push($parent, $file);                }            });        }        return $tree;    }    /**展示文件夹的信息     * @return array     */    public function getInfo()    {        $files = self::$files;        $dirs = self::$dirs;        $size = 0;        array_walk($files, function ($val) use (&$size) {            $size += filesize($val);        });        return [            'size' => $size,            'dirs' => count($dirs),            'files' => count($files)        ];    }    /**进行文件拷贝     * @param $target     * @param null $type     * @return int     */    public function copyFiles($target, $type = null)    {        return $this->dealFile($target, 'copy', $type);    }    /**复制所有的空文件夹     * @param $target     * @return int     */    public function copyDirs($target)    {        $dirs = self::$dirs;        $target = strtr(trim($target), ['\\' => '/']);        $target_arr = explode('/', $target);        if (end($target_arr) == '') {            array_pop($target_arr);        }        $diff = explode('/', self::$path);        $count = 0;        array_walk($dirs, function ($val) use (&$count, $target_arr, $diff) {            $temp_arr = array_diff(explode('/', $val), $diff);            $new_path = implode('/', $target_arr) . '/' . implode('/', $temp_arr);            if (mkdir($new_path, 0777, true)) {                $count++;            }        });        return $count;    }    /**文件的剪切     * @param $target     * @param null $type     * @return int     */    public function moveFiles($target, $type = null)    {        return $this->dealFile($target, 'move', $type);    }    /**剪切所有的文件夹以及文件     * @param $target     * @return array     */    public function moveAll($target)    {        $dirs = $this->copyDirs($target);        $files = self::$files;        $target_arr = explode('/', $target);        if (end($target_arr) == '') {            array_pop($target_arr);        }        $diff = explode('/', self::$path);        $count = 0;        array_walk($files, function ($val) use (&$count, $target_arr, $diff) {            $temp_arr = array_diff(explode('/', $val), $diff);            $new_path = implode('/', $target_arr) . '/' . implode('/', $temp_arr);            if (rename($val, $new_path)) {                $count++;            }        });        $this->removeAll();        return [            'files' => $count,            'dirs' => $dirs        ];    }    /**删除指定目录下的所有文件     * @return int     */    public function removeFiles()    {        $count = 0;        array_walk(self::$files, function ($val) use (&$count) {            if (unlink($val)) {                $count++;            }        });        return $count;    }    /**进行删除文件夹所有内容的操作     * @return bool     */    public function removeAll()    {        $dirs = self::$dirs;        //进行文件夹排序        uasort($dirs, function ($m, $n) {            return strlen($m) > strlen($n) ? -1 : 1;        });        //删除所有文件        $this->removeFiles();        array_walk($dirs, function ($val) {            rmdir($val);        });        return self::isEmptyDir(self::$path);    }}$path = 'd:/filetest';$target = 'd:/yftest';//所有接口展示//获取所有的文件名称,含完整路径FILE::init($path)->getRawFiles();//获取所有的文件名称,不含路径FILE::init($path)->getFiles();//获取所有的文件夹名称,含完整路径FILE::init($path)->getRawDirs();//获取所有的文件夹名称,不含路径FILE::init($path)->getDirs();//获取目标文件夹$path的树形结构图FILE::init($path)->getTree();//获取目标文件夹$path的信息FILE::init($path)->getInfo();//把$path下的所有文件复制到$target目录下,如果有指定类型的情况下,那么只复制指定类型的文件FILE::init($path)->copyFiles($target, 'php');//把$path下的所有文件夹复制到$target目录下,并且按$path的层级摆放FILE::init($path)->copyDirs($target);//把$path下的所有文件剪切到$taret目录下,如果有指定类型的情况下,那么只移动指定类型的文件FILE::init($path)->moveFiles($target, 'php');//把$path下的所有文件及文件夹移动到$target目录下,并且不改变原有的层级结构FILE::init($path)->moveAll($target);//删除指定文件夹下的所有文件,不含文件夹FILE::init($path)->removeFiles();//删除指定路径下的所有内容含文件,文件夹FILE::init($path)->removeAll();?>