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<?php |
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/** |
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* Notifier |
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* |
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* Superclass for every notifier. |
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*/ |
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class Notifier { |
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/** |
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* @var array list of the notifications, which is send to the client. |
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*/ |
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private $responseNotificationData; |
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/** |
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* @var int notification counter of the class |
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*/ |
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private $notifyCount; |
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public function __construct() |
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{ |
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$this->notifyCount = 0; |
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$this->responseNotificationData = array(); |
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} |
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/** |
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* @return Number Return the bitmask of events which are handled |
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* by this notifier. The bitmask can consist of the |
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* OBJECT_SAVE, OBJECT_DELETE, TABLE_SAVE, TABLE_DELETE, REQUEST_START and REQUEST_END flags |
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*/ |
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public function getEvents() |
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{ |
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return 0; |
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} |
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/** |
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* Function which resets the data and the response data class variable. |
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*/ |
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public function reset() |
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{ |
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$this->notifyCount = 0; |
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$this->responseNotificationData = array(); |
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} |
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/** |
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* Function which returns name of the notifier class. |
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* @return string notifier name. |
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*/ |
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public function getNotifierName() |
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{ |
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return strtolower(get_class($this)); |
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} |
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/** |
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* Function which adds notification data to module, so later it can be retrieved to send. |
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* @param string $actionType type of action that response data corresponds. |
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* @return array data object. |
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*/ |
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protected function addNotificationActionData($actionType, $data) |
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{ |
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if (!isset($this->responseNotificationData[$actionType])) { |
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$this->responseNotificationData[$actionType] = $data; |
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} |
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} |
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/** |
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* Function which returns notification data that will be sent to client. If there isn't any data added |
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* to response data then it will return a blank array. |
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* @return object response data. |
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*/ |
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protected function createNotificationResponseData() |
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{ |
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if (!empty($this->responseNotificationData)) { |
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$moduleName = $this->getNotifierName(); |
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$idName = $moduleName . (++$this->notifyCount); |
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$response = array( |
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$moduleName => array( |
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$idName => $this->responseNotificationData |
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) |
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); |
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// Clear notification data, the response which is being returned |
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// should be sent to the client. |
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$this->responseNotificationData = array(); |
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return $response; |
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} else { |
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return array(); |
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} |
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} |
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/** |
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* If an event elsewhere has occurred, it enters in this method. This method |
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* executes one ore more actions, depends on the event. |
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* @param int $event Event. |
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* @param string $entryid Entryid. |
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* @param array $data array of data. |
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*/ |
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public function update($event, $entryid, $data) |
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{ |
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// you must implement this function for each notifier |
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} |
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} |
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?> |
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grommunio /
grommunio-web
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