PHP获取给定目录的所有子目录

时间:2010-03-26 14:55:15

标签: php list get subdirectory

如何在没有文件.(当前目录)或..(父目录)的情况下获取给定目录的所有子目录 然后在函数中使用每个目录?

18 个答案:

答案 0 :(得分:187)

您可以将glob()GLOB_ONLYDIR选项

一起使用

$dirs = array_filter(glob('*'), 'is_dir');
print_r( $dirs);

答案 1 :(得分:138)

以下是如何仅使用GLOB检索目录:

$directories = glob($somePath . '/*' , GLOB_ONLYDIR);

答案 2 :(得分:36)

Spl DirectoryIterator类提供了一个用于查看文件系统目录内容的简单界面。

$dir = new DirectoryIterator($path);
foreach ($dir as $fileinfo) {
    if ($fileinfo->isDir() && !$fileinfo->isDot()) {
        echo $fileinfo->getFilename().'<br>';
    }
}

答案 3 :(得分:25)

previous question中的几乎相同:

$iterator = new RecursiveIteratorIterator(
                new RecursiveDirectoryIterator($yourStartingPath), 
            RecursiveIteratorIterator::SELF_FIRST);

foreach($iterator as $file) {
    if($file->isDir()) {
        echo strtoupper($file->getRealpath()), PHP_EOL;
    }
}

strtoupper替换为您想要的功能。

答案 4 :(得分:5)

试试这段代码:

<?php
$path = '/var/www/html/project/somefolder';

$dirs = array();

// directory handle
$dir = dir($path);

while (false !== ($entry = $dir->read())) {
    if ($entry != '.' && $entry != '..') {
       if (is_dir($path . '/' .$entry)) {
            $dirs[] = $entry; 
       }
    }
}

echo "<pre>"; print_r($dirs); exit;

答案 5 :(得分:4)

在数组中:

function expandDirectoriesMatrix($base_dir, $level = 0) {
    $directories = array();
    foreach(scandir($base_dir) as $file) {
        if($file == '.' || $file == '..') continue;
        $dir = $base_dir.DIRECTORY_SEPARATOR.$file;
        if(is_dir($dir)) {
            $directories[]= array(
                    'level' => $level
                    'name' => $file,
                    'path' => $dir,
                    'children' => expandDirectoriesMatrix($dir, $level +1)
            );
        }
    }
    return $directories;
}

//访问:

$dir = '/var/www/';
$directories = expandDirectoriesMatrix($dir);

echo $directories[0]['level']                // 0
echo $directories[0]['name']                 // pathA
echo $directories[0]['path']                 // /var/www/pathA
echo $directories[0]['children'][0]['name']  // subPathA1
echo $directories[0]['children'][0]['level'] // 1
echo $directories[0]['children'][1]['name']  // subPathA2
echo $directories[0]['children'][1]['level'] // 1

显示所有内容的示例:

function showDirectories($list, $parent = array())
{
    foreach ($list as $directory){
        $parent_name = count($parent) ? " parent: ({$parent['name']}" : '';
        $prefix = str_repeat('-', $directory['level']);
        echo "$prefix {$directory['name']} $parent_name <br/>";  // <-----------
        if(count($directory['children'])){
            // list the children directories
            showDirectories($directory['children'], $directory);
        }
    }
}

showDirectories($directories);

// pathA
// - subPathA1 (parent: pathA)
// -- subsubPathA11 (parent: subPathA1)
// - subPathA2 
// pathB
// pathC

答案 6 :(得分:2)

<?php
    /*this will do what you asked for, it only returns the subdirectory names in a given
      path, and you can make hyperlinks and use them:
    */

    $yourStartingPath = "photos\\";
    $iterator = new RecursiveIteratorIterator( 
        new RecursiveDirectoryIterator($yourStartingPath),  
        RecursiveIteratorIterator::SELF_FIRST);

    foreach($iterator as $file) { 
        if($file->isDir()) { 
            $path = strtoupper($file->getRealpath()) ; 
            $path2 = PHP_EOL;
            $path3 = $path.$path2;

            $result = end(explode('/', $path3)); 

            echo "<br />". basename($result );
        } 
    } 

    /* best regards,
        Sanaan Barzinji
        Erbil
    */
?>

答案 7 :(得分:1)

您可以尝试此功能(需要PHP 7)

function getDirectories(string $path) : array
{
    $directories = [];
    $items = scandir($path);
    foreach ($items as $item) {
        if($item == '..' || $item == '.')
            continue;
        if(is_dir($path.'/'.$item))
            $directories[] = $item;
    }
    return $directories;
}

答案 8 :(得分:1)

正确的方式

<sourceFileExcludes>
  <exclude></exclude>
  <exclude></exclude>
</sourceFileExcludes>

灵感来自Laravel

答案 9 :(得分:0)

对于实际上想要没有文件的文件夹和子文件夹的人,就像OP说的那样,以下代码既输出文件夹列表又输出子文件夹,以及相同的数组。

<?php
/**
 * Function for recursive directory file list search as an                       array.
 *
 * @param mixed $dir Main Directory Path.
 *
 * @return array
 */
function listFolderFiles($dir)
{
    $fileInfo     = scandir($dir);
    $allFileLists = [];

foreach ($fileInfo as $folder) {
    if ($folder !== '.' && $folder !== '..') {
        if (is_dir($dir . DIRECTORY_SEPARATOR . $folder)     === true) {
            $allFileLists[$folder . '/'] = listFolderFiles($dir .     DIRECTORY_SEPARATOR . $folder);
echo ' '. $folder. ' ' <br>';
            } else {
                echo' ';
            }
        }
    }

    return $allFileLists;
}//end listFolderFiles()

listFolderFiles('C:\wamp64\www\code');
$dir = listFolderFiles('C:\wamp64\www\code');
echo '<pre>';
print_r($dir);
echo '</pre>'

?>

答案 10 :(得分:0)

这是一个班轮代码:

 $sub_directories = array_map('basename', glob($directory_path . '/*', GLOB_ONLYDIR));

答案 11 :(得分:0)

非递归仅列出目录

direct asked this被错误地关闭的唯一问题,所以我必须把它放在这里。

它还具有过滤目录的功能。

/**
 * Copyright © 2020 Theodore R. Smith <https://www.phpexperts.pro/>
 * License: MIT
 *
 * @see https://stackoverflow.com/a/61168906/430062
 *
 * @param string $path
 * @param bool   $recursive Default: false
 * @param array  $filtered  Default: [., ..]
 * @return array
 */
function getDirs($path, $recursive = false, array $filtered = [])
{
    if (!is_dir($path)) {
        throw new RuntimeException("$path does not exist.");
    }

    $filtered += ['.', '..'];

    $dirs = [];
    $d = dir($path);
    while (($entry = $d->read()) !== false) {
        if (is_dir("$path/$entry") && !in_array($entry, $filtered)) {
            $dirs[] = $entry;

            if ($recursive) {
                $newDirs = getDirs("$path/$entry");
                foreach ($newDirs as $newDir) {
                    $dirs[] = "$entry/$newDir";
                }
            }
        }
    }

    return $dirs;
}

答案 12 :(得分:-1)

递归查找所有PHP文件。逻辑应该足够简单,可以通过避免函数调用来实现快速(呃)。

import index.py

答案 13 :(得分:-1)

您可以使用glob()函数执行此操作。

以下是一些文档: http://php.net/manual/en/function.glob.php

答案 14 :(得分:-1)

如果您正在寻找列出解决方案的递归目录。使用下面的代码我希望它可以帮助你。

<?php
/**
 * Function for recursive directory file list search as an array.
 *
 * @param mixed $dir Main Directory Path.
 *
 * @return array
 */
function listFolderFiles($dir)
{
    $fileInfo     = scandir($dir);
    $allFileLists = [];

    foreach ($fileInfo as $folder) {
        if ($folder !== '.' && $folder !== '..') {
            if (is_dir($dir . DIRECTORY_SEPARATOR . $folder) === true) {
                $allFileLists[$folder . '/'] = listFolderFiles($dir . DIRECTORY_SEPARATOR . $folder);
            } else {
                $allFileLists[$folder] = $folder;
            }
        }
    }

    return $allFileLists;
}//end listFolderFiles()


$dir = listFolderFiles('your searching directory path ex:-F:\xampp\htdocs\abc');
echo '<pre>';
print_r($dir);
echo '</pre>'

?>

答案 15 :(得分:-1)

我编写了一个运行良好的扫描程序,并扫描每个目录和文件中的目录和子目录。

function scanner($path){
    $result = [];
    $scan = glob($path . '/*');
    foreach($scan as $item){
        if(is_dir($item))
            $result[basename($item)] = scanner($item);
        else
            $result[] = basename($item);
    }
    return $result;
}

示例

var_dump(scanner($path));

返回:

array(6) {
  ["about"]=>
  array(2) {
    ["factory"]=>
    array(0) {
    }
    ["persons"]=>
    array(0) {
    }
  }
  ["contact"]=>
  array(0) {
  }
  ["home"]=>
  array(1) {
    [0]=>
    string(5) "index.php"
  }
  ["projects"]=>
  array(0) {
  }
  ["researches"]=>
  array(0) {
  }
  [0]=>
  string(5) "index.php"
}

答案 16 :(得分:-1)

以下递归函数返回一个包含子目录完整列表的数组

function getSubDirectories($dir)
{
    $subDir = array();
    $directories = array_filter(glob($dir), 'is_dir');
    $subDir = array_merge($subDir, $directories);
    foreach ($directories as $directory) $subDir = array_merge($subDir, getSubDirectories($directory.'/*'));
    return $subDir;
}

来源:https://www.lucidar.me/en/web-dev/how-to-get-subdirectories-in-php/

答案 17 :(得分:-2)

查找指定目录下的所有文件和文件夹。

function scanDirAndSubdir($dir, &$fullDir = array()){
    $currentDir = scandir($dir);

    foreach ($currentDir as $key => $val) {
        $realpath = realpath($dir . DIRECTORY_SEPARATOR . $val);
        if (!is_dir($realpath) && $filename != "." && $filename != "..") {
            scanDirAndSubdir($realpath, $fullDir);
            $fullDir[] = $realpath;
        }
    }

    return $fullDir;
}

var_dump(scanDirAndSubdir('C:/web2.0/'));

样本:

array (size=4)
  0 => string 'C:/web2.0/config/' (length=17)
  1 => string 'C:/web2.0/js/' (length=13)
  2 => string 'C:/web2.0/mydir/' (length=16)
  3 => string 'C:/web2.0/myfile/' (length=17)