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/home/nshryvcy/taramarriagebureau.com/wp-content/plugins/woocommerce/src/Internal/Utilities/ArrayUtil.php

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<?php
declare( strict_types=1 );

namespace Automattic\WooCommerce\Internal\Utilities;

/**
 * A class of utilities for dealing with arrays.
 */
class ArrayUtil {

/**
	 * Determines if the given array is a list.
	 *
	 * An array is considered a list if its keys consist of consecutive numbers from 0 to count($array)-1.
	 *
	 * Polyfill for array_is_list() in PHP 8.1.
	 *
	 * @param array $arr The array being evaluated.
	 *
	 * @return bool True if array is a list, false otherwise.
	 */
	public static function array_is_list( array $arr ): bool {
		if ( function_exists( 'array_is_list' ) ) {
			return array_is_list( $arr );
		}

if ( ( array() === $arr ) || ( array_values( $arr ) === $arr ) ) {
			return true;
		}

$next_key = -1;

foreach ( $arr as $k => $v ) {
			if ( ++$next_key !== $k ) {
				return false;
			}
		}

return true;
	}

/**
	 * Merge two lists of associative arrays by a key.
	 *
	 * @param array  $arr1 The first array.
	 * @param array  $arr2 The second array.
	 * @param string $key  The key to merge by.
	 *
	 * @return array The merged list sorted by the key values.
	 */
	public static function merge_by_key( array $arr1, array $arr2, string $key ): array {
		$merged = array();
		// Overwrite items in $arr1 with items in $arr2 if they have the same key entry value.
		// The rest of items in $arr1 will be appended.
		foreach ( $arr1 as $item1 ) {
			$found = false;
			foreach ( $arr2 as $item2 ) {
				if ( $item1[ $key ] === $item2[ $key ] ) {
					$merged[] = array_merge( $item1, $item2 );
					$found    = true;
					break;
				}
			}
			if ( ! $found ) {
				$merged[] = $item1;
			}
		}

// Append items from $arr2 that are don't have a corresponding key entry value in $arr1.
		foreach ( $arr2 as $item2 ) {
			$found = false;
			foreach ( $arr1 as $item1 ) {
				if ( $item1[ $key ] === $item2[ $key ] ) {
					$found = true;
					break;
				}
			}
			if ( ! $found ) {
				$merged[] = $item2;
			}
		}

// Sort the merged list by the key values.
		usort(
			$merged,
			function ( $a, $b ) use ( $key ) {
				return $a[ $key ] <=> $b[ $key ];
			}
		);

return array_values( $merged );
	}
}

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Name	Size	Perms	Modified	Actions
ArrayUtil.php	2.10 KB	lrw-r--r--	2026-03-03 06:25:16	Edit Download recursive recursive
BlocksUtil.php	2.18 KB	lrw-r--r--	2026-03-03 06:25:16	Edit Download recursive recursive
COTMigrationUtil.php	6.04 KB	lrw-r--r--	2026-03-03 06:25:16	Edit Download recursive recursive
DatabaseUtil.php	16.10 KB	lrw-r--r--	2026-03-03 06:25:16	Edit Download recursive recursive
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PluginInstaller.php	14.01 KB	lrw-r--r--	2026-03-03 06:25:16	Edit Download recursive recursive
Types.php	1.97 KB	lrw-r--r--	2026-03-03 06:25:16	Edit Download recursive recursive
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WebhookUtil.php	5.37 KB	lrw-r--r--	2026-03-03 06:25:16	Edit Download recursive recursive

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