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<?php
/**
* @package Essentials YOOtheme Pro (Freemium) 2.0.19 build 1026.0920
* @author ZOOlanders https://www.zoolanders.com
* @copyright Copyright (C) Joolanders, SL
* @license http://www.gnu.org/licenses/gpl.html GNU/GPL
*/
namespace ZOOlanders\YOOessentials\Util;
class Arr extends \YOOtheme\Arr
{
public static function map(array $array, $callback): array
{
return array_map($callback, $array);
}
public static function explodeList(string $value): array
{
return array_filter(explode(',', str_replace([' ', "\r", "\n"], ['', '', ','], $value)));
}
/**
* Index an array by a key
*
* @param array|\ArrayAccess $array
* @param string|callable $key
*
* @return array
*/
public static function keyBy(array $array, $keyBy): array
{
$results = [];
foreach ($array as $item) {
$resolvedKey = self::resolveKey($item, $keyBy);
if (is_null($resolvedKey)) {
continue;
}
if (is_object($resolvedKey)) {
$resolvedKey = (string) $resolvedKey;
}
$results[$resolvedKey] = $item;
}
return $results;
}
private static function resolveKey($item, $key)
{
if (is_callable($key)) {
return $key($item);
}
if (is_array($item)) {
return $item[$key] ?? null;
}
if (is_object($item)) {
return $item->{$key} ?? null;
}
return null;
}
public static function trim(array $arr): array
{
return array_filter(array_map('trim', array_filter($arr)));
}
public static function hasStringKeys(array $arr): bool
{
return count(array_filter(array_keys($arr), 'is_string')) > 0;
}
}