vendor/terminal42/notification_center/library/NotificationCenter/Model/Gateway.php line 90

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  1. <?php
  3. /**
  4. * notification_center extension for Contao Open Source CMS
  5. *
  6. * @copyright Copyright (c) 2008-2015, terminal42
  7. * @author terminal42 gmbh <info@terminal42.ch>
  8. * @license LGPL
  9. */
  11. namespace NotificationCenter\Model;
  13. use Contao\Model;
  14. use NotificationCenter\Gateway\GatewayInterface;
  16. class Gateway extends Model
  17. {
  19. /**
  20. * Name of the current table
  21. * @var string
  22. */
  23. protected static $strTable = 'tl_nc_gateway';
  25. /**
  26. * Gateway instance
  27. * @var GatewayInterface
  28. */
  29. protected $objGateway;
  32. /**
  33. * Get gateway instance
  34. * @return GatewayInterface|null
  35. */
  36. public function getGateway()
  37. {
  38. // We only need to build the gateway once, Model is cached by registry and Gateway does not change between messages
  39. if (null === $this->objGateway) {
  40. $strClass = $GLOBALS['NOTIFICATION_CENTER']['GATEWAY'][$this->type] ?? null;
  42. if (null === $strClass) {
  43. \System::log(sprintf('Could not find gateway "%s".', $this->type), __METHOD__, TL_ERROR);
  45. return null;
  46. }
  48. if (!class_exists($strClass)) {
  49. \System::log(sprintf('Could not find gateway class "%s".', $strClass), __METHOD__, TL_ERROR);
  51. return null;
  52. }
  54. try {
  55. $objGateway = new $strClass($this);
  57. if (!$objGateway instanceof GatewayInterface) {
  58. \System::log(sprintf('The gateway class "%s" must be an instance of GatewayInterface.', $strClass), __METHOD__, TL_ERROR);
  60. return null;
  61. }
  63. $this->objGateway = $objGateway;
  65. } catch (\Exception $e) {
  66. \System::log(sprintf('There was a general error building the gateway: "%s".', $e->getMessage()), __METHOD__, TL_ERROR);
  68. return null;
  69. }
  70. }
  72. return $this->objGateway;
  73. }
  75. /**
  76. * Find queues by interval.
  77. *
  78. * @param string $interval
  79. * @param array $options
  80. *
  81. * @return Gateway[]|null
  82. */
  83. public static function findQueuesByInterval($interval, $options = array())
  84. {
  85. $t = static::$strTable;
  87. $columns = array("$t.type=?", "$t.queue_cronEnable=?", "$t.queue_cronInterval=?");
  88. $values = array('queue', 1, $interval);
  90. return static::findBy($columns, $values, $options);
  91. }
  92. }