Notifications.php
90 lines
| 1 | <?php |
| 2 | namespace NitroPack\WordPress; |
| 3 | use NitroPack\HttpClient\HttpClient; |
| 4 | use \NitroPack\SDK\Filesystem; |
| 5 | |
| 6 | class Notifications { |
| 7 | private $cacheTtl = 3600; |
| 8 | private $nitro; |
| 9 | private $notifications; |
| 10 | |
| 11 | public function __construct($nitro) { |
| 12 | $this->nitro = $nitro; |
| 13 | $this->notifications = NULL; |
| 14 | } |
| 15 | |
| 16 | public function get($type = NULL) { |
| 17 | if ($this->notifications === NULL) { |
| 18 | $this->load(); |
| 19 | } |
| 20 | |
| 21 | if (isset($this->notifications[$this->nitro->getSiteId()])) { |
| 22 | $result = $this->notifications[$this->nitro->getSiteId()]; |
| 23 | if ($type) { |
| 24 | $notifications = isset($result['notifications'][$type]) ? $result['notifications'][$type] : []; |
| 25 | } else { |
| 26 | $notifications = $result['notifications']; |
| 27 | } |
| 28 | } else { |
| 29 | $notifications = []; |
| 30 | } |
| 31 | |
| 32 | return apply_filters('get_nitropack_notifications', $notifications, $type); |
| 33 | } |
| 34 | |
| 35 | private function load() { |
| 36 | $this->notifications = []; |
| 37 | |
| 38 | $notificationsFile = nitropack_trailingslashit(NITROPACK_DATA_DIR) . 'notifications.json'; |
| 39 | if(Filesystem::fileExists($notificationsFile)) { |
| 40 | $this->notifications = json_decode(Filesystem::fileGetContents($notificationsFile), true); |
| 41 | if (!empty($this->notifications) && isset($this->notifications[$this->nitro->getSiteId()])) { |
| 42 | $result = $this->notifications[$this->nitro->getSiteId()]; |
| 43 | if ($result['last_modified'] + $this->cacheTtl > time()) { // The cache is still fresh |
| 44 | $this->removeExpiredSystemNotifications(); |
| 45 | return; |
| 46 | } |
| 47 | } |
| 48 | } |
| 49 | |
| 50 | if ($this->nitro->isConnected()) { |
| 51 | try { |
| 52 | $result = $this->fetch(); |
| 53 | $this->notifications[$this->nitro->getSiteId()] = [ |
| 54 | 'last_modified' => time(), |
| 55 | 'notifications' => $result |
| 56 | ]; |
| 57 | Filesystem::filePutContents($notificationsFile, json_encode($this->notifications)); |
| 58 | } catch (\Exception $e) { |
| 59 | $this->notifications[$this->nitro->getSiteId()] = [ // We need this entry in order to make use of the cache logic |
| 60 | 'last_modified' => time(), |
| 61 | 'error' => $e->getMessage(), |
| 62 | 'notifications' => [] |
| 63 | ]; |
| 64 | Filesystem::filePutContents($notificationsFile, json_encode($this->notifications)); |
| 65 | } |
| 66 | } |
| 67 | } |
| 68 | |
| 69 | private function fetch() { |
| 70 | $notificationsUrl = get_nitropack_integration_url('notifications_json'); |
| 71 | $client = new HttpClient($notificationsUrl); |
| 72 | $client->setHeader("x-nitro-platform", "wordpress"); |
| 73 | $client->fetch(); |
| 74 | $resp = $client->getStatusCode() == 200 ? json_decode($client->getBody(), true) : false; |
| 75 | return $resp ? $resp['notifications'] : []; |
| 76 | } |
| 77 | |
| 78 | private function removeExpiredSystemNotifications() |
| 79 | { |
| 80 | if (isset($this->notifications[$this->nitro->getSiteId()]['notifications']['system'])) { |
| 81 | date_default_timezone_set('UTC'); |
| 82 | foreach ($this->notifications[$this->nitro->getSiteId()]['notifications']['system'] as $key => $notification) { |
| 83 | if (strtotime($notification['end_date']) < time()) { |
| 84 | unset($this->notifications[$this->nitro->getSiteId()]['notifications']['system'][$key]); |
| 85 | } |
| 86 | } |
| 87 | } |
| 88 | } |
| 89 | } |
| 90 |