From db658fac39e33001d1b38e68092e3c3aef532faf Mon Sep 17 00:00:00 2001
From: azett <githubregistrierung@azett.com>
Date: Thu, 16 Jun 2022 12:47:03 +0200
Subject: [PATCH] Added gallery_fetch_galleries() function

---
 fp-includes/core/core.gallery.php | 30 ++++++++++++++++++++++++++++++
 1 file changed, 30 insertions(+)

diff --git a/fp-includes/core/core.gallery.php b/fp-includes/core/core.gallery.php
index 19f0bad..2faaa22 100644
--- a/fp-includes/core/core.gallery.php
+++ b/fp-includes/core/core.gallery.php
@@ -18,6 +18,36 @@ const GALLERY_CAPTIONS_FILENAME = 'captions.conf';
  */
 const GALLERY_CAPTIONS_LEGACYFILENAME = 'texte.conf';
 
+/**
+ * Fetches all gallery directories from the images directory and returns their names as iterative array.
+ *
+ * @return string[] the gallery names
+ */
+function gallery_fetch_galleries() {
+	$galleries = array();
+
+	// return empty array if there is no image dir
+	if (!file_exists(ABS_PATH . IMAGES_DIR)) {
+		return $galleries;
+	}
+
+	// read folder names from image dir
+	$dir = opendir(ABS_PATH . IMAGES_DIR);
+	while (false !== ($file = readdir($dir))) {
+		$fullpath = ABS_PATH . IMAGES_DIR . $file;
+		if (!in_array($file, array(
+			".",
+			"..",
+			".thumbs"
+		)) && is_dir($fullpath)) {
+			$galleries [] = $file;
+		}
+	}
+
+	// return result
+	return $galleries;
+}
+
 /**
  * Reads the images from the gallery directory and returns their names as iterative array
  *