From d04282d92d5cd3be4f11d47cc6c310c03555572b Mon Sep 17 00:00:00 2001
From: Zankaria <zankaria.auxa@mailu.io>
Date: Wed, 26 Mar 2025 00:07:41 +0100
Subject: [PATCH] fs.php: add concat_path

---
 inc/functions/fs.php | 14 ++++++++++++++
 1 file changed, 14 insertions(+)

diff --git a/inc/functions/fs.php b/inc/functions/fs.php
index 2d38c384..37901bf0 100644
--- a/inc/functions/fs.php
+++ b/inc/functions/fs.php
@@ -15,3 +15,17 @@ function move_or_copy_uploaded(string $from, string $to) {
 	}
 	return true;
 }
+
+/**
+ * Concats two paths accounting for directory separators.
+ */
+function concat_path(string $base, string $other): string {
+	if ($base[\strlen($base) - 1] === DIRECTORY_SEPARATOR) {
+		$base = \substr($base, 0, \strlen($base) - 1);
+	}
+	if ($other[0] === DIRECTORY_SEPARATOR) {
+		return $base . $other;
+	} else {
+		return $base . DIRECTORY_SEPARATOR . $other;
+	}
+}