search_core/Classes/Utility/ArrayUtility.php
Daniel Siepmann 7f2249e3ff
TASK: Use a single array utility
Instead of only adding a new class for one static method, we extend the
existing class to only import a single class.

This way we extend the original array utility function collection.
2018-12-30 14:00:22 +01:00

48 lines
1.6 KiB
PHP

<?php
namespace Codappix\SearchCore\Utility;
/*
* Copyright (C) 2018 Benjamin Serfhos <benjamin@serfhos.com>
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License
* as published by the Free Software Foundation; either version 2
* of the License, or (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
* 02110-1301, USA.
*/
use TYPO3\CMS\Core\Utility\ArrayUtility as Typo3ArrayUtility;
class ArrayUtility extends Typo3ArrayUtility
{
/**
* Recursively removes empty array elements.
*
* @see \TYPO3\CMS\Extbase\Utility\ArrayUtility::removeEmptyElementsRecursively Removed in TYPO3 v9
*/
public static function removeEmptyElementsRecursively(array $array): array
{
$result = $array;
foreach ($result as $key => $value) {
if (is_array($value)) {
$result[$key] = self::removeEmptyElementsRecursively($value);
if ($result[$key] === []) {
unset($result[$key]);
}
} elseif ($value === null) {
unset($result[$key]);
}
}
return $result;
}
}