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180 lines
5.8 KiB
180 lines
5.8 KiB
<?php
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namespace App\Services;
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use Closure;
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class DirService
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{
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public function simpleScan($dir) {
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$files = array();
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$dirs = array();
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if (is_dir($dir)) {
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if ($dh = opendir($dir)) {
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while (($file = readdir($dh)) !== false) {
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if ($file != '.' && $file != '..') {
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if (is_dir($dir . '/' . $file)) {
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$dirs[] = $file;
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} else {
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$files[] = $file;
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}
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}
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}
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closedir($dh);
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}
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}
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return array('files' => $files, 'dirs' => $dirs);
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}
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public function recursiveScan($dir) {
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$files = array();
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$dirs = array();
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if (is_dir($dir)) {
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if ($dh = opendir($dir)) {
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while (($file = readdir($dh)) !== false) {
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if ($file != '.' && $file != '..') {
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if (is_dir($dir . DIRECTORY_SEPARATOR . $file)) {
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$dirs[] = $file;
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$tempResult = $this->recursiveScan($dir . DIRECTORY_SEPARATOR . $file);
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$dirs = array_merge($dirs, $tempResult['dirs']);
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$files = array_merge($files, $tempResult['files']);
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} else {
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$files[] = $dir . DIRECTORY_SEPARATOR . $file;
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}
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}
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}
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closedir($dh);
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}
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}
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return array('files' => $files, 'dirs' => $dirs);
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}
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/**
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* 扫描目录下所有文件,
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* @var array
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*/
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protected static $files = [];
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public static $ret = [];
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/**
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* 扫描目录路径
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* @param $path string 带扫描的路径
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* @param array $options 要附加的选项,后面可以根据自己需求扩展
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* @return array
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* @author: Vencenty
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*/
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static function scan($path, $options = [])
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{
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$options = array_merge([
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'callback' => null, // 对查找到的文件进行操作
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'filterExt' => [], // 要过滤的文件后缀
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], $options);
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$scanQueue = [$path];
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while (count($scanQueue) != 0) {
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$rootPath = array_pop($scanQueue);
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// 过滤['.', '..']目录
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$paths = array_filter(scandir($rootPath), function ($path) {
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return !in_array($path, ['.', '..']);
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});
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foreach ($paths as $path) {
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// 拼接完整路径
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$fullPath = $rootPath . DIRECTORY_SEPARATOR . $path;
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// 如果是目录的话,合并到扫描队列中继续进行扫描
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if (is_dir($fullPath)) {
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array_unshift($scanQueue, $fullPath);
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continue;
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}
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// 如果不是空,进行过滤
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if (!empty($options['filterExt'])) {
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$pathInfo = pathinfo($fullPath);
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$ext = $pathInfo['extension'] ?? null;
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if (in_array($ext, $options['filterExt'])) {
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continue;
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}
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}
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if ($options['callback'] instanceof Closure) {
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// 经过callback处理之后为空的数据不作处理
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$fullPath = $options['callback']($fullPath);
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// 返回的只要不是字符串路径,不作处理
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if (!is_string($fullPath)) {
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continue;
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}
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}
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array_push(static::$files, $fullPath);
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}
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}
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return static::$files;
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}
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/**
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* 目录拷贝,返回被拷贝的文件数,
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* @param $source string 源文件,填写绝对路径
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* @param $dest string 目标路径,填写绝对路径
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* @param $force bool 开启会每次强制覆盖原文件,false不进行覆盖,存在文件不做处理
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* @return int 拷贝的文件数
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* @author: Vencenty
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*/
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static function copy($source, $dest, $force = true)
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{
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static $counter = 0;
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$paths = array_filter(scandir($source), function ($file) {
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return !in_array($file, ['.', '..']);
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});
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foreach ($paths as $path) {
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// 要拷贝的源文件的完整路径
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$sourceFullPath = $source . DIRECTORY_SEPARATOR . $path;
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// 要拷贝到的文件的路径
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$destFullPath = $dest . DIRECTORY_SEPARATOR . $path;
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// 拷贝的目标地址如果是不是文件夹,那么说明文件夹不存在,那么首先创建文件夹
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if (is_dir($sourceFullPath)) {
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if (!is_dir($destFullPath)) {
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mkdir($destFullPath);
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chmod($destFullPath, 0755);
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}
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// 递归copy
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static::copy($sourceFullPath, $destFullPath, $force);
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continue;
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}
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// 不开启强制覆盖的话如果已经存在文件了那么直接跳过,不进行处理
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if (!$force && file_exists($destFullPath)) {
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continue;
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}
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// 每次copy成功文件计数器+1
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if (copy($sourceFullPath, $destFullPath)) {
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$counter++;
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}
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}
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return $counter;
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}
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}
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// $path = realpath('../');
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// $r = Dir::scan($path, [
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// 'callback' => function ($file) {
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// return filemtime($file) > strtotime('-1 day') ? $file : null; // 查找修改过的文件
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// },
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// 'filterExt' => []
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// ]);
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// //print_r($r);
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// $r = Dir::copy('C:\phpStudy\PHPTutorial\WWW\php\.idea', 'C:\phpStudy\PHPTutorial\WWW\php', true);
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// print_r($r);
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