array( 'name' => 'Cachet installation', 'type' => 'text', 'required' => true, 'title' => 'The URL of the Cachet installation', 'exampleValue' => 'https://demo.cachethq.io/', ), 'additional_info' => array( 'name' => 'Additional Timestamps', 'type' => 'checkbox', 'title' => 'Whether to include the given timestamps' ) ) ); const CACHE_TIMEOUT = 300; private $componentCache = []; public function getURI() { return $this->getInput('host') === null ? 'https://cachethq.io/' : $this->getInput('host'); } /** * Validates the ping request to the cache API * * @param string $ping * @return boolean */ private function validatePing($ping) { $ping = json_decode($ping); if ($ping === null) { return false; } return $ping->data === 'Pong!'; } /** * Returns the component name of a cachat component * * @param integer $id * @return string */ private function getComponentName($id) { if ($id === 0) { return ''; } if (array_key_exists($id, $this->componentCache)) { return $this->componentCache[$id]; } $component = getContents($this->getURI() . '/api/v1/components/' . $id); $component = json_decode($component); if ($component === null) { return ''; } return $component->data->name; } public function collectData() { $ping = getContents(urljoin($this->getURI(), '/api/v1/ping')); if (!$this->validatePing($ping)) { returnClientError('Provided URI is invalid!'); } $url = urljoin($this->getURI(), '/api/v1/incidents?sort=id&order=desc'); $incidents = getContents($url); $incidents = json_decode($incidents); if ($incidents === null) { returnClientError('/api/v1/incidents returned no valid json'); } usort($incidents->data, function ($a, $b) { $timeA = strtotime($a->updated_at); $timeB = strtotime($b->updated_at); return $timeA > $timeB ? -1 : 1; }); foreach ($incidents->data as $incident) { if (isset($incident->permalink)) { $permalink = $incident->permalink; } else { $permalink = urljoin($this->getURI(), '/incident/' . $incident->id); } $title = $incident->human_status . ': ' . $incident->name; $message = ''; if ($this->getInput('additional_info')) { if (isset($incident->occurred_at)) { $message .= 'Occurred at: ' . $incident->occurred_at . "\r\n"; } if (isset($incident->scheduled_at)) { $message .= 'Scheduled at: ' . $incident->scheduled_at . "\r\n"; } if (isset($incident->created_at)) { $message .= 'Created at: ' . $incident->created_at . "\r\n"; } if (isset($incident->updated_at)) { $message .= 'Updated at: ' . $incident->updated_at . "\r\n\r\n"; } } $message .= $incident->message; $content = nl2br($message); $componentName = $this->getComponentName($incident->component_id); $uidOrig = $permalink . $incident->created_at; $uid = hash('sha512', $uidOrig); $timestamp = strtotime($incident->created_at); $categories = []; $categories[] = $incident->human_status; if ($componentName !== '') { $categories[] = $componentName; } $item = []; $item['uri'] = $permalink; $item['title'] = $title; $item['timestamp'] = $timestamp; $item['content'] = $content; $item['uid'] = $uid; $item['categories'] = $categories; $this->items[] = $item; } } }