pub / rememori

commit 9c69f0b14db3754cab84272ba564a9c442694791
parent 4e7d5aea6d31d59a72952ce804f006a17001e5f9
Author: JayVii <jayvii[AT]posteo[DOT]de>
Date:   Tue, 29 Oct 2024 11:34:09 +0100

feat: cleanup empty categories

Diffstat:
M
lib/delete.php
 | 
3
+++
M
lib/edit.php
 | 
2
++
M
lib/helpers.php
 | 
42
++++++++++++++++++++++++++++++++++++++++++

3 files changed, 47 insertions(+), 0 deletions(-)
diff --git a/lib/delete.php b/lib/delete.php
@@ -13,6 +13,9 @@ function delete_note(
     /* delete note */
     $status = unlink($filepath);
 
+    /* cleanup directories and removed empty categories */
+    remove_empty_categories($user, $category);
+
     /* return status of deletion action */
     return $status;
 }
diff --git a/lib/edit.php b/lib/edit.php
@@ -22,6 +22,8 @@ function edit_note(
         if ($renamed === false) {
             return false;
         }
+        /* cleanup directories and removed empty categories */
+        remove_empty_categories($user, basename(dirname($filepath_t1, 1)));
     }
 
     /* Update content of note if necessary^ */
diff --git a/lib/helpers.php b/lib/helpers.php
@@ -205,4 +205,46 @@ function generate_filename(string $content) {
     return $filename;
 }
 
+function remove_empty_categories(
+    string $user,
+    string $category = ""
+) {
+
+    /* gather all categories of the given user or use the given category */
+    if (empty($category)) {
+        $categories_path = glob($GLOBALS["data_dir"] . "/" . $user . "/*");
+    } else {
+        $categories_path = array(
+            $GLOBALS["data_dir"] . "/" . $user . "/" . $category
+        );
+    }
+
+    /* loop through categories and remove those that are empty */
+    foreach ($categories_path as $category_path) {
+
+        /* ensure that we are indeed within a category FOLDER */
+        if (is_dir($category_path) && is_readable($category_path)) {
+
+            /* list all files in the category path, remove "." and ".." */
+            $files_in_cat = array_filter(
+                scandir($category_path),
+                function($x) { return ($x != "." && $x != ".."); }
+            );
+
+            /* if directory is empty, remove it */
+            if (count($files_in_cat) === 0) {
+                $removed = rmdir($category_path);
+                /* if removale failed, exit immediately and return "false" */
+                if ($removed === false) {
+                    return false;
+                }
+            }
+        }
+    }
+
+    /* return "true" on success */
+    return true;
+
+}
+
 ?>