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almahero.online
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littleredbutton
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bigbluebutton-api-php
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src
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Util
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ArrayHelper.php
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<?php declare(strict_types=1); /** * This file is part of littleredbutton/bigbluebutton-api-php. * * littleredbutton/bigbluebutton-api-php is free software: you can redistribute it and/or modify * it under the terms of the GNU Lesser General Public License as published by * the Free Software Foundation, either version 3 of the License, or * (at your option) any later version. * * littleredbutton/bigbluebutton-api-php 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 Lesser General Public License for more details. * * You should have received a copy of the GNU Lesser General Public License * along with littleredbutton/bigbluebutton-api-php. If not, see <http://www.gnu.org/licenses/>. */ namespace BigBlueButton\Util; /** * @internal */ final class ArrayHelper { /** * Replacement for the original array_merge_recursive which does not preserve keys when numeric (like the cURL options). * * @see https://www.php.net/manual/en/function.array-merge-recursive.php * * @param bool $reorderNested reorder nested array starting from the second level instead of merging them */ public static function mergeRecursive(bool $reorderNested, array ...$arrays): array { $merged = []; foreach (array_reverse($arrays) as $array) { foreach ($array as $key => $value) { // On top level, we need to preserve keys to ensure the CURLOPT_* (int) are preserved. Below we classically need to append keys (for CURLOPT_HTTPHEADER). if (\is_array($value) && isset($merged[$key]) && \is_array($merged[$key])) { $merged[$key] = $reorderNested ? self::mergeArrays($value, $merged[$key]) : self::mergeRecursive(false, $value, $merged[$key]); } else { $merged[$key] = $value; } } } return $merged; } private static function mergeArrays(array $array1, array $array2): array { $newArray = []; foreach ($array1 as $innerValue) { $newArray[] = $innerValue; } foreach ($array2 as $innerValue) { $newArray[] = $innerValue; } return $newArray; } }