diff options
Diffstat (limited to 'src/application/mystic/forum/utils/ArrayUtils.php')
| -rw-r--r-- | src/application/mystic/forum/utils/ArrayUtils.php | 33 | 
1 files changed, 33 insertions, 0 deletions
| diff --git a/src/application/mystic/forum/utils/ArrayUtils.php b/src/application/mystic/forum/utils/ArrayUtils.php new file mode 100644 index 0000000..ed77c6d --- /dev/null +++ b/src/application/mystic/forum/utils/ArrayUtils.php @@ -0,0 +1,33 @@ +<?php +declare(strict_types=1); + +namespace mystic\forum\utils; + +final class ArrayUtils { +    use StaticClass; + +    public static function repeat(mixed $value, int $count): array { +        $arr = []; +        for ($i = 0; $i < $count; ++$i) +            $arr []= $value; +        return $arr; +    } + +    public static function fill(\Closure $factory, int $count): array { +        $arr = []; +        for ($i = 0; $i < $count; ++$i) +            $arr []= $factory($i, $count); +        return $arr; +    } + +    public static function assocFromPairs(array $pairs): array { +        return array_combine(array_column($pairs, 0), array_column($pairs, 1)); +    } + +    public static function asPairs(array $arr): array { +        $out = []; +        foreach ($arr as $k => $v) +            $out []= [$k, $v]; +        return $out; +    } +} |