array( 'name' => 'User', 'type' => 'text', 'required' => true, 'exampleValue' => 'rssbridge', ), 'repo' => array( 'name' => 'Repository', 'type' => 'text', 'required' => true, 'exampleValue' => 'rss-bridge', ) ) ); const CACHE_TIMEOUT = 3600; // 1 hour private $apiURL = 'https://hub.docker.com/v2/repositories/'; public function collectData() { $json = getContents($this->getApiUrl()) or returnServerError('Could not request: ' . $this->getURI()); $data = json_decode($json, false); foreach ($data->results as $result) { $item = array(); $lastPushed = date('Y-m-d H:i:s', strtotime($result->tag_last_pushed)); $item['title'] = $result->name; $item['uid'] = $result->id; $item['uri'] = $this->getTagUrl($result->name); $item['author'] = $result->last_updater_username; $item['timestamp'] = $result->tag_last_pushed; $item['content'] = <<Tag

{$result->name}

Last pushed

{$lastPushed}

Images
{$this->getImages($result)} EOD; $this->items[] = $item; } } public function getURI() { if ($this->getInput('user')) { return self::URI . '/r/' . $this->getRepo(); } return parent::getURI(); } public function getName() { if ($this->getInput('user')) { return $this->getRepo() . ' - Docker Hub'; } return parent::getName(); } private function getRepo() { return $this->getInput('user') . '/' . $this->getInput('repo'); } private function getApiUrl() { return $this->apiURL . $this->getRepo() . '/tags/?page_size=25&page=1'; } private function getLayerUrl($name, $digest) { return self::URI . '/layers/' . $this->getRepo() . '/' . $name . '/images/' . $digest; } private function getTagUrl($name) { return self::URI . '/r/' . $this->getRepo() . '/tags?name=' . $name; } private function getImages($result) { $html = <<DigestOS/architecture EOD; foreach ($result->images as $image) { $layersUrl = $this->getLayerUrl($result->name, $image->digest); $id = $this->getShortDigestId($image->digest); $html .= << {$id} {$image->os}/{$image->architecture} EOD; } return $html . ''; } private function getShortDigestId($digest) { $parts = explode(':', $digest); return substr($parts[1], 0, 12); } }