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32 lines
820 B
PHP
32 lines
820 B
PHP
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<?php
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namespace Codappix\SearchCore\Utility;
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/**
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* Utility: Array
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* @package Codappix\SearchCore\Utility
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*/
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class ArrayUtility
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{
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/**
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* Recursively removes empty array elements.
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*
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* @see \TYPO3\CMS\Extbase\Utility\ArrayUtility::removeEmptyElementsRecursively Removed in TYPO3 v9
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*/
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public static function removeEmptyElementsRecursively(array $array): array
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{
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$result = $array;
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foreach ($result as $key => $value) {
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if (is_array($value)) {
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$result[$key] = self::removeEmptyElementsRecursively($value);
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if ($result[$key] === []) {
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unset($result[$key]);
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}
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} elseif ($value === null) {
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unset($result[$key]);
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}
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}
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return $result;
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}
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}
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