From b2a86c7df7d5a473e80034832a01b21444fa50e6 Mon Sep 17 00:00:00 2001
From: Daniel Weipert <code@drogueronin.de>
Date: Sun, 6 Mar 2022 00:48:14 +0100
Subject: Refactor

---
 src/Utilities.php | 40 ++++++++++++++++++++++++++++++++++++++++
 1 file changed, 40 insertions(+)
 create mode 100644 src/Utilities.php

(limited to 'src/Utilities.php')

diff --git a/src/Utilities.php b/src/Utilities.php
new file mode 100644
index 0000000..0462ad6
--- /dev/null
+++ b/src/Utilities.php
@@ -0,0 +1,40 @@
+<?php
+
+namespace FlatFileForms;
+
+class Utilities
+{
+  public function isPagedFieldSet(array $fields): bool
+  {
+    $firstItem = reset($fields);
+
+    return ! (isset($firstItem['name']) && ! is_array($firstItem['name']));
+  }
+
+  public function scandir(string $path): array
+  {
+    $path = rtrim($path, '/');
+
+    return array_values(
+      array_map(
+        fn ($item) => $path . '/' . $item,
+        array_filter(
+          scandir($path), fn ($item) => ! in_array($item, ['.', '..'])
+        )
+      )
+    );
+  }
+
+  public function scandirMultiple(string|array $paths): array
+  {
+    $paths = (array)$paths;
+
+    $merged = [];
+    foreach ($paths as $path) {
+      $scanned = $this->scandir($path);
+      array_push($merged, ...$scanned);
+    }
+
+    return $merged;
+  }
+}
-- 
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