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从php中的完整路径创建文件树

Creating filetree from full path in php(从php中的完整路径创建文件树)

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问题描述

我正在尝试从完整路径字符串制作某种文件树.

I'm trying to make some kind of file tree from full path strings.

这是我使用的 php-class 给我的:

This is what the php-class I use gives me:

/RootFolder/Folder1/File1.doc
/RootFolder/Folder1/SubFolder1/File1.txt
/RootFolder/Folder2/SubFolder1/File2.txt
/RootFolder/Folder2/SubFolder1/SubSubFolder1/File4.doc

我想我可以制作一个像这样的数组:

I thought i can make an array like:

array 
(
 "RootFolder" => array 
                ("Folder1" => array
                             ("FILE" => "File1.doc"
                              "SubFolder1" => "File1.txt"
                              "SubFolder1" => "File2.txt"                                  
                             )
                 "Folder2" => array
                             (
                              ...
                              )
                 )             
  )

使用

  • 最终得到这个结果:

    To finally get to this result with <li> or in a <table>:

    RootFolder/
         |_ Folder1/
         |        |_ SubFolder1/
         |        |           |_ File1.txt
         |        |           |_ File2.txt
         |        |_ File1.doc
         |
         |_ Folder2/
                  |_ SubFolder1/
                              |_ SubSubFolder1/
                                             |_ File2.txt
    

    我坚持这个是因为我有点困惑,当然我不是开发人员..

    I'm stucking on this because i'm a little confused and of course i'm not a dev..

    有没有其他方法可以做到这一点?我想我将有大约 10 000 个文件字符串在页面加载时继续.

    Is there maybe another way to do this? i think i will have about >10 000 file strings to proceed when page is loaded.

    事实上,我有一个 php 对象,它返回这样的数组:

    In fact i have a php object that returns me arrays like this:

    Array
    (
    [0] => TransmissionModelFile Object
        (
            [name:protected] => RootFolder/Folder1/File1.jpg
            [size:protected] => 13324
            [completed:protected] => 13324
            [client:protected] => 
        )
    
    [1] => TransmissionModelFile Object
        (
            [name:protected] => RootFolder/Folder1/File2.mp3
            [size:protected] => 10383488
            [completed:protected] => 10383488
            [client:protected] => 
        )
    [2] ...
    )
    

    我想做的是制作某种文件树表,其中包含当前文件的名称、大小和状态.我基于这个 http://labs.abeautifulsite.net/archived/phpFileTree/demo/demo_classic.php.

    What i want to do is make some kind of file tree table with the name, the size and status of the curent file. I'm based on this http://labs.abeautifulsite.net/archived/phpFileTree/demo/demo_classic.php.

    有了这个对象,可以通过 $var->getName()、$var->getsize() 和 $var->isDone() 来检索细节.

    With this object, details can be retrieved with $var->getName(), $var->getsize() and $var->isDone().

    推荐答案

    strtok 会拯救你.

    <?php
    
    $input = [
      '/RootFolder/Folder1/File1.doc',
      '/RootFolder/Folder1/SubFolder1/File1.txt',
      '/RootFolder/Folder1/SubFolder1/File2.txt',
      '/RootFolder/Folder2/SubFolder1/File2.txt',
      '/RootFolder/Folder2/SubFolder1/SubSubFolder1/File4.doc',
    ];
    
    function parseInput($input) {
      $result = array();
    
      foreach ($input AS $path) {
        $prev = &$result;
    
        $s = strtok($path, '/');
    
        while (($next = strtok('/')) !== false) {
          if (!isset($prev[$s])) {
            $prev[$s] = array();
          }
    
          $prev = &$prev[$s];
          $s = $next;
        }
    
        $prev[] = $s;
    
        unset($prev);
      }
    
      return $result;
    }
    
    var_dump(parseInput($input));
    

    输出:

    array(1) {
      ["RootFolder"]=>
      array(2) {
        ["Folder1"]=>
        array(2) {
          [0]=>
          string(9) "File1.doc"
          ["SubFolder1"]=>
          array(2) {
            [0]=>
            string(9) "File1.txt"
            [1]=>
            string(9) "File2.txt"
          }
        }
        ["Folder2"]=>
        array(1) {
          ["SubFolder1"]=>
          array(2) {
            [0]=>
            string(9) "File2.txt"
            ["SubSubFolder1"]=>
            array(1) {
              [0]=>
              string(9) "File4.doc"
            }
          }
        }
      }
    }
    

    然后您就可以随心所欲地使用该数组.

    Then you can use the array as easily as you want.

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