Merge pull request #8939 from MrPetovan/task/8906-frio-viewas-redesign

[friendica.git] / src / Model / Tag.php

diff --git a/src/Model/Tag.php b/src/Model/Tag.php
index 3424a2377110d7e32aca51b9b864d2220038412d..a48f2cb92b6dc71308576e274d78d1fb45667dc1 100644 (file)
--- a/src/Model/Tag.php
+++ b/src/Model/Tag.php
@@ -536,5 +536,41 @@ class Tag
                }
 
                return Strings::startsWithChars($tag, $tag_chars);
-       }       
+       }
+
+       /**
+        * Fetch user who subscribed to the given tag
+        *
+        * @param string $tag
+        * @return array User list
+        */
+       private static function getUIDListByTag(string $tag)
+       {
+               $uids = [];
+               $searches = DBA::select('search', ['uid'], ['term' => $tag]);
+               while ($search = DBA::fetch($searches)) {
+                       $uids[] = $search['uid'];
+               }
+               DBA::close($searches);
+
+               return $uids;
+       }
+
+       /**
+        * Fetch user who subscribed to the tags of the given item
+        *
+        * @param integer $uri_id
+        * @return array User list
+        */
+       public static function getUIDListByURIId(int $uri_id)
+       {
+               $uids = [];
+               $tags = self::getByURIId($uri_id, [self::HASHTAG]);
+
+               foreach ($tags as $tag) {
+                       $uids = array_merge($uids, self::getUIDListByTag(self::TAG_CHARACTER[self::HASHTAG] . $tag['name']));
+               }
+
+               return array_unique($uids);
+       }
 }