1 | <?php |
||
16 | trait ConstraintTrait |
||
17 | { |
||
18 | |||
19 | /** |
||
20 | * @var EventDispatcherInterface |
||
21 | */ |
||
22 | private $dispatcher; |
||
23 | |||
24 | /** |
||
25 | * sets the event dispatcher |
||
26 | * |
||
27 | * @param EventDispatcherInterface $dispatcher dispatcher |
||
28 | * |
||
29 | * @return void |
||
30 | */ |
||
31 | public function setEventDispatcher(EventDispatcherInterface $dispatcher) |
||
32 | { |
||
33 | $this->dispatcher = $dispatcher; |
||
34 | } |
||
35 | |||
36 | /** |
||
37 | * checks the input |
||
38 | * |
||
39 | * @param mixed $element element |
||
40 | * @param null $schema schema |
||
41 | * @param JsonPointer $path path |
||
42 | * @param null $properties properties |
||
43 | * @param null $additionalProp added props |
||
44 | * @param null $patternProperties pattern props |
||
45 | * @param array $appliedDefaults applied defaults |
||
46 | * |
||
47 | * @return void |
||
48 | */ |
||
49 | public function check( |
||
50 | &$element, |
||
51 | $schema = null, |
||
52 | JsonPointer $path = null, |
||
53 | $properties = null, |
||
54 | $additionalProp = null, |
||
55 | $patternProperties = null, |
||
56 | $appliedDefaults = array() |
||
57 | ) { |
||
58 | $eventClass = $this->getEventClass(); |
||
59 | |||
60 | $event = new $eventClass($this->factory, $element, $schema, $path); |
||
|
|||
61 | $result = $this->dispatcher->dispatch($event, $event::NAME); |
||
62 | |||
63 | $this->addErrors($result->getErrors()); |
||
64 | |||
65 | parent::check($element, $schema, $path, $properties, $additionalProp, $patternProperties, $appliedDefaults); |
||
66 | } |
||
67 | |||
68 | /** |
||
69 | * Returns the name of the Event class for this event |
||
70 | * |
||
71 | * @return string event class name |
||
72 | */ |
||
73 | abstract public function getEventClass(); |
||
74 | |||
75 | /** |
||
76 | * Adds errors |
||
77 | * |
||
78 | * @param array $errors errors |
||
79 | * |
||
80 | * @return void |
||
81 | */ |
||
82 | abstract public function addErrors(array $errors); |
||
83 | } |
||
84 |
In PHP it is possible to write to properties without declaring them. For example, the following is perfectly valid PHP code:
Generally, it is a good practice to explictly declare properties to avoid accidental typos and provide IDE auto-completion: