Initial commit

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;
+    }
+}