ActivityPub: We now do support transmitting alternative image descriptions

diff --git a/src/Protocol/ActivityPub/Transmitter.php b/src/Protocol/ActivityPub/Transmitter.php
index 9f5d17c90ef434f6636dcab522690390eb1e99b2..b64e746e79c3db4e48e7e0ad0cf7f5d07c785424 100644 (file)
--- a/src/Protocol/ActivityPub/Transmitter.php
+++ b/src/Protocol/ActivityPub/Transmitter.php
@@ -1034,7 +1034,7 @@ class Transmitter
                // Simplify image codes
                $body = preg_replace("/\[img\=([0-9]*)x([0-9]*)\](.*?)\[\/img\]/ism", '[img]$3[/img]', $item['body']);
 
-               // Grab all pictures and create attachments out of them
+               // Grab all pictures without alternative descriptions and create attachments out of them
                if (preg_match_all("/\[img\]([^\[\]]*)\[\/img\]/Usi", $body, $pictures)) {
                        foreach ($pictures[1] as $picture) {
                                $imgdata = Image::getInfoFromURL($picture);
@@ -1047,6 +1047,19 @@ class Transmitter
                        }
                }
 
+               // Grab all pictures with alternative description and create attachments out of them
+               if (preg_match_all("/\[img=([^\[\]]*)\]([^\[\]]*)\[\/img\]/Usi", $body, $pictures, PREG_SET_ORDER)) {
+                       foreach ($pictures as $picture) {
+                               $imgdata = Image::getInfoFromURL($picture[1]);
+                               if ($imgdata) {
+                                       $attachments[] = ['type' => 'Document',
+                                               'mediaType' => $imgdata['mime'],
+                                               'url' => $picture[1],
+                                               'name' => $picture[2]];
+                               }
+                       }
+               }
+
                return $attachments;
        }