Viewing file:  Arr.php (1.37 KB) -rw-r--r--
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<?php
namespace Spatie\OpeningHours\Helpers;
class Arr
{
public static function filter(array $array, callable $callback): array
{
return array_filter($array, $callback, ARRAY_FILTER_USE_BOTH);
}
public static function map(array $array, callable $callback): array
{
$keys = array_keys($array);
$items = array_map($callback, $array, $keys);
return array_combine($keys, $items);
}
public static function flatMap(array $array, callable $callback): array
{
$mapped = static::map($array, $callback);
$flattened = [];
foreach ($mapped as $item) {
if (is_array($item)) {
$flattened = array_merge($flattened, $item);
} else {
$flattened[] = $item;
}
}
return $flattened;
}
public static function pull(&$array, $key, $default = null)
{
$value = $array[$key] ?? $default;
unset($array[$key]);
return $value;
}
public static function mirror(array $array): array
{
return array_combine($array, $array);
}
public static function createUniquePairs(array $array): array
{
$pairs = [];
while ($a = array_shift($array)) {
foreach ($array as $b) {
$pairs[] = [$a, $b];
}
}
return $pairs;
}
}
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