Online PHP editor | output for IoVaL

@ 2020-10-17T17:37:14Z

<?php

$inputArray = array (
  0 => 
  array (
    'id_file' => '96',
    'file_name' => 'Важный документ.docx',
    'file_directory' => 'АК\\Документы',
    'region' => 'Для работы',
    'directory' => 'АК\\Документы\\Важный документ.docx',
  ),
  1 => 
  array (
    'id_file' => '97',
    'file_name' => 'июнь_2020.docx',
    'file_directory' => 'АК\\Документы',
    'region' => 'Для работы',
    'directory' => 'АК\\Документы\\июнь_2020.docx',
  ),
  2 => 
  array (
    'id_file' => '104',
    'file_name' => '111222.pdf',
    'file_directory' => 'АК\\Документы\\Почта',
    'region' => 'Для работы',
    'directory' => 'АК\\Документы\\Почта\\111222.pdf',
  ),
  3 => 
  array (
    'id_file' => '110',
    'file_name' => '111222sss.pdf',
    'file_directory' => 'АК\\Документы\\Почта',
    'region' => 'Для работы',
    'directory' => 'АК\\Документы\\Почта\\111222sss.pdf',
  ),
  4 => 
  array (
    'id_file' => '116',
    'file_name' => 'asdasd1.pdf',
    'file_directory' => 'АК\\Документы\\УК',
    'region' => 'Для работы',
    'directory' => 'АК\\Документы\\УК\\asdasd1.pdf',
  ),
  5 => 
  array (
    'id_file' => '128',
    'file_name' => '111222sss.pdf',
    'file_directory' => 'ДК\\Картинки\\УК',
    'region' => 'Для отдыха',
    'directory' => 'ДК\\Картинки\\УК\\111222sss.pdf',
  ),
  6 => 
  array (
    'id_file' => '128',
    'file_name' => 'asdasd2.pdf',
    'file_directory' => 'АК\\Приказы',
    'region' => 'Для работы',
    'directory' => 'АК\\Приказы\\asdasd2.pdf',
  ),
);

$list = array_map(function($item){
    $path = explode('\\', $item['file_directory']);
    array_splice($path, 1, 0, $item['region']);
    return array(
        'id' => $item['id_file'],
        'path' => $path,
        'name' => $item['file_name'],
    );
}, $inputArray);


function buildTree($items, $prefix = []) {
    $res = [];
    $visited = [];
    foreach($items as $item) {
        if (count($item['path']) < count($prefix)) continue;
        if (array_slice($item['path'], 0, count($prefix)) !== $prefix) continue;
        // echo json_encode([$prefix, $item], JSON_UNESCAPED_UNICODE), PHP_EOL;
        $node = [];
        if (count($item['path']) > count($prefix)) {
            $curPath = $item['path'][count($prefix)];
            $nextPrefix = array_merge($prefix, [$curPath]);
            $strPrefix = implode('\\', $nextPrefix);
            if ($visited[$strPrefix] ?? false) continue;
            $node['type'] = 'folder';
            $node['path'] = $strPrefix;
            $node['name'] = $curPath;
            $node['children'] = buildTree($items, $nextPrefix);
            $visited[$strPrefix] = true;
        } else {
            $node['type'] = 'file';
            $node['name'] = $item['name'];            
        }
        $res[] = $node;
    }
    return $res;
}

$tree = buildTree($list);


// echo json_encode($list, JSON_UNESCAPED_UNICODE | JSON_PRETTY_PRINT);
echo json_encode($tree, JSON_UNESCAPED_UNICODE | JSON_PRETTY_PRINT);

Output for 7.2.0 - 7.2.34, 7.3.0 - 7.3.33, 7.4.0 - 7.4.33, 8.0.0 - 8.0.30, 8.1.0 - 8.1.28, 8.2.0 - 8.2.18, 8.3.0 - 8.3.4, 8.3.6: [ { "type": "folder", "path": "АК", "name": "АК", "children": [ { "type": "folder", "path": "АК\\Для работы", "name": "Для работы", "children": [ { "type": "folder", "path": "АК\\Для работы\\Документы", "name": "Документы", "children": [ { "type": "file", "name": "Важный документ.docx" }, { "type": "file", "name": "июнь_2020.docx" }, { "type": "folder", "path": "АК\\Для работы\\Документы\\Почта", "name": "Почта", "children": [ { "type": "file", "name": "111222.pdf" }, { "type": "file", "name": "111222sss.pdf" } ] }, { "type": "folder", "path": "АК\\Для работы\\Документы\\УК", "name": "УК", "children": [ { "type": "file", "name": "asdasd1.pdf" } ] } ] }, { "type": "folder", "path": "АК\\Для работы\\Приказы", "name": "Приказы", "children": [ { "type": "file", "name": "asdasd2.pdf" } ] } ] } ] }, { "type": "folder", "path": "ДК", "name": "ДК", "children": [ { "type": "folder", "path": "ДК\\Для отдыха", "name": "Для отдыха", "children": [ { "type": "folder", "path": "ДК\\Для отдыха\\Картинки", "name": "Картинки", "children": [ { "type": "folder", "path": "ДК\\Для отдыха\\Картинки\\УК", "name": "УК", "children": [ { "type": "file", "name": "111222sss.pdf" } ] } ] } ] } ] } ]
Output for 8.3.5: Warning: PHP Startup: Unable to load dynamic library 'sodium.so' (tried: /usr/lib/php/8.3.5/modules/sodium.so (libsodium.so.23: cannot open shared object file: No such file or directory), /usr/lib/php/8.3.5/modules/sodium.so.so (/usr/lib/php/8.3.5/modules/sodium.so.so: cannot open shared object file: No such file or directory)) in Unknown on line 0 [ { "type": "folder", "path": "АК", "name": "АК", "children": [ { "type": "folder", "path": "АК\\Для работы", "name": "Для работы", "children": [ { "type": "folder", "path": "АК\\Для работы\\Документы", "name": "Документы", "children": [ { "type": "file", "name": "Важный документ.docx" }, { "type": "file", "name": "июнь_2020.docx" }, { "type": "folder", "path": "АК\\Для работы\\Документы\\Почта", "name": "Почта", "children": [ { "type": "file", "name": "111222.pdf" }, { "type": "file", "name": "111222sss.pdf" } ] }, { "type": "folder", "path": "АК\\Для работы\\Документы\\УК", "name": "УК", "children": [ { "type": "file", "name": "asdasd1.pdf" } ] } ] }, { "type": "folder", "path": "АК\\Для работы\\Приказы", "name": "Приказы", "children": [ { "type": "file", "name": "asdasd2.pdf" } ] } ] } ] }, { "type": "folder", "path": "ДК", "name": "ДК", "children": [ { "type": "folder", "path": "ДК\\Для отдыха", "name": "Для отдыха", "children": [ { "type": "folder", "path": "ДК\\Для отдыха\\Картинки", "name": "Картинки", "children": [ { "type": "folder", "path": "ДК\\Для отдыха\\Картинки\\УК", "name": "УК", "children": [ { "type": "file", "name": "111222sss.pdf" } ] } ] } ] } ] } ]

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