pub / rememori

commit d6a94ac90dc544c48df1d195bb93bee5b0de308d
parent 0a17c392f0d9f4d2cd04f1ac8112ea40a2cb50ce
Author: JayVii <jayvii[AT]posteo[DOT]de>
Date:   Fri,  1 Nov 2024 10:50:26 +0100

feat: use file content as filename if no link is present

Diffstat:
M
lib/helpers.php
 | 
36
+++++++++++++++++++++++-------------

1 file changed, 23 insertions(+), 13 deletions(-)
diff --git a/lib/helpers.php b/lib/helpers.php
@@ -180,19 +180,29 @@ function generate_filename(string $content) {
     }
 
     /* if filename is still unset after this and does have a link,
-     * (so the fetching failed), we can use the link itself as title.
-     * if the content does NOT contain a link, we use the sha256sum of the
-     * content as fallback name */
-    if (empty($filename)) {
-        if (!empty($file_link)) {
-            $filename = preg_replace(
-                '/^https{0,1}:\/\/(.*)$/',
-                '\1',
-                $file_link
-            );
-        } else {
-            $filename = hash("sha256", $content, false);
-        }
+     * (so the fetching failed), we can use the link itself as title. */
+    if (empty($filename) && !empty($file_link)) {
+        $filename = preg_replace(
+            '/^https{0,1}:\/\/(.*)$/',
+            '\1',
+            $file_link
+        );
+        $filename = trim($filename); // trim white space
+    }
+
+    /* if filename is still unset (there was no link), try to use the first line
+     * of the file as title (with a maximum character limit) */
+     if (empty($filename)) {
+         $filename = substr(
+             trim(explode(PHP_EOL, $content)[0]),
+             0,
+             100 // at max, 100 characters long
+        );
+     }
+
+     /* as a last resort, we use the sha256sum of the content as fallback */
+     if (empty($filename)) {
+        $filename = hash("sha256", $content, false);
     }
 
     /* Ensure the new filename only contains valid characters */