22         $mediaID = cleanID((string)$this->getConf('default_image'));
23         if ($mediaID === '') return false;
24         if (!@file_exists(mediaFN($mediaID))) return false;
25         return $mediaID;
28     private function getMediaMTime(string $mediaID): int {  argument
29         $mediaID = cleanID($mediaID);
30         if ($mediaID === '') return 0;
31         $file = mediaFN($mediaID);
47 …tion notifyIconUpdated(string $targetPage, string $action = 'update', string $mediaID = ''): void {  argument
55             'media_id' => cleanID($mediaID),
306     public function getMediaIconId(string $mediaID, string $size = 'bigorsmall') {  argument
307         $mediaID = cleanID($mediaID);
308         if ($mediaID === '') return false;
310         $namespace = getNS($mediaID);
311         $filename = noNS($mediaID);
324 …public function getMediaImage(string $mediaID, string $size = 'bigorsmall', bool $withDefault = fa…  argument
325         return $this->getMediaIconId($mediaID, $size);
328 …private function matchesPageIconVariant(string $mediaID, string $namespace, string $pageID): bool {  argument
330         if ($bigIconID && cleanID((string)$bigIconID) === $mediaID) return true;
333         if ($smallIconID && cleanID((string)$smallIconID) === $mediaID) return true;
342     public function isPageIconMedia(string $mediaID): bool {  argument
345         $mediaID = cleanID($mediaID);
346         if ($mediaID === '') return false;
348         $namespace = getNS($mediaID);
349         $filename = noNS($mediaID);
356             if ($this->matchesPageIconVariant($mediaID, $namespace, $basename)) return true;
363             if ($this->matchesPageIconVariant($mediaID, $parentNamespace, $pageID)) return true;
372 …              if ($this->matchesPageIconVariant($mediaID, $namespace, $namespaceLeaf)) return true;
382 …            if ($this->matchesPageIconVariant($mediaID, $namespace, noNS($startPage))) return true;
394         $mediaID = $this->getConfiguredDefaultImageMediaID();
395         if ($mediaID) {
396             $mtime = $this->getMediaMTime((string)$mediaID);
397             $url = (string)ml((string)$mediaID, $params);
431         $mediaID = $this->getPageIconId($namespace, $pageID, $size);
432         if (!$mediaID) {
440         $mtime = $this->getMediaMTime((string)$mediaID);
441         $url = (string)ml((string)$mediaID, $params);
468         string $mediaID,  argument
474         $iconMediaID = $this->getMediaIconId($mediaID, $size);
495         string $mediaID,  argument
501         return $this->getMediaIconUrl($mediaID, $size, $params, $mtime, $withDefault);
508     public function getUploadMediaIconPage(string $mediaID = '') {  argument
509         $mediaID = cleanID($mediaID);
510         if ($mediaID === '') return null;
512         $namespace = getNS($mediaID);
513         $filename = noNS($mediaID);