Verzeichnisstruktur phpBB-3.2.0
- Veröffentlicht
- 06.01.2017
So funktioniert es
|
|
Auf das letzte Element klicken. Dies geht jeweils ein Schritt zurück |
Auf das Icon klicken, dies öffnet das Verzeichnis. Nochmal klicken schließt das Verzeichnis. |
|
|
(Beispiel Datei-Icons)
|
Auf das Icon klicken um den Quellcode anzuzeigen |
EmitterInterface.php
01 <?php
02 namespace GuzzleHttp\Event;
03
04 /**
05 * Guzzle event emitter.
06 */
07 interface EmitterInterface
08 {
09 /**
10 * Binds a listener to a specific event.
11 *
12 * @param string $eventName Name of the event to bind to.
13 * @param callable $listener Listener to invoke when triggered.
14 * @param int|string $priority The higher this value, the earlier an event
15 * listener will be triggered in the chain (defaults to 0). You can
16 * pass "first" or "last" to dynamically specify the event priority
17 * based on the current event priorities associated with the given
18 * event name in the emitter. Use "first" to set the priority to the
19 * current highest priority plus one. Use "last" to set the priority to
20 * the current lowest event priority minus one.
21 */
22 public function on($eventName, callable $listener, $priority = 0);
23
24 /**
25 * Binds a listener to a specific event. After the listener is triggered
26 * once, it is removed as a listener.
27 *
28 * @param string $eventName Name of the event to bind to.
29 * @param callable $listener Listener to invoke when triggered.
30 * @param int $priority The higher this value, the earlier an event
31 * listener will be triggered in the chain (defaults to 0)
32 */
33 public function once($eventName, callable $listener, $priority = 0);
34
35 /**
36 * Removes an event listener from the specified event.
37 *
38 * @param string $eventName The event to remove a listener from
39 * @param callable $listener The listener to remove
40 */
41 public function removeListener($eventName, callable $listener);
42
43 /**
44 * Gets the listeners of a specific event or all listeners if no event is
45 * specified.
46 *
47 * @param string $eventName The name of the event. Pass null (the default)
48 * to retrieve all listeners.
49 *
50 * @return array The event listeners for the specified event, or all event
51 * listeners by event name. The format of the array when retrieving a
52 * specific event list is an array of callables. The format of the array
53 * when retrieving all listeners is an associative array of arrays of
54 * callables.
55 */
56 public function listeners($eventName = null);
57
58 /**
59 * Checks if the emitter has listeners by the given name.
60 *
61 * @param string $eventName The name of the event to check.
62 *
63 * @return bool
64 */
65 public function hasListeners($eventName);
66
67 /**
68 * Emits an event to all registered listeners.
69 *
70 * Each event that is bound to the emitted eventName receives a
71 * EventInterface, the name of the event, and the event emitter.
72 *
73 * @param string $eventName The name of the event to dispatch.
74 * @param EventInterface $event The event to pass to the event handlers/listeners.
75 *
76 * @return EventInterface Returns the provided event object
77 */
78 public function emit($eventName, EventInterface $event);
79
80 /**
81 * Attaches an event subscriber.
82 *
83 * The subscriber is asked for all the events it is interested in and added
84 * as an event listener for each event.
85 *
86 * @param SubscriberInterface $subscriber Subscriber to attach.
87 */
88 public function attach(SubscriberInterface $subscriber);
89
90 /**
91 * Detaches an event subscriber.
92 *
93 * @param SubscriberInterface $subscriber Subscriber to detach.
94 */
95 public function detach(SubscriberInterface $subscriber);
96 }
97