Event::trigger() - Code Metrics - Maslosoft/Mangan - Measure and Improve Code Quality continuously with Scrutinizer

Event::trigger() C
last analyzed 2021-06-22 16:13 UTC

↳ Parent: Event

Complexity

Conditions	12
Paths	169

Size

Total Lines

Duplication

Lines	0
Ratio	0 %

Code Coverage

Tests	29
CRAP Score	12

Importance

Changes

Metric	Value
dl	0
loc	63
ccs	29
cts	29
cp	1
rs	5.9206
c	0
b	0
f	0
cc	12
nc	169
nop	3
crap	12

How to fix Long Method Complexity

<?php

/**
 * This software package is licensed under AGPL or Commercial license.
 *
 * @package maslosoft/mangan
 * @licence AGPL or Commercial
 * @copyright Copyright (c) Piotr Masełkowski <[email protected]>
 * @copyright Copyright (c) Maslosoft
 * @copyright Copyright (c) Others as mentioned in code
 * @link https://maslosoft.com/mangan/
 */

namespace Maslosoft\Mangan\Events;

use Maslosoft\Addendum\Interfaces\AnnotatedInterface;
use Maslosoft\Addendum\Utilities\ClassChecker;
use Maslosoft\Hi5Edit\Models\Href;
use Maslosoft\Mangan\Interfaces\EntityManagerInterface;
use Maslosoft\Mangan\Interfaces\Events\EventInterface;
use Maslosoft\Mangan\Meta\ManganMeta;
use ReflectionClass;
use UnexpectedValueException;

/**
 * This is based on Yii 2 Events
 */
/**
 * @link http://www.yiiframework.com/
 * @copyright Copyright (c) 2008 Yii Software LLC
 * @license http://www.yiiframework.com/license/
 */

/**
 * Event is the base class for all event classes.
 *
 * It encapsulates the parameters associated with an event.
 * The [[sender]] property describes who raises the event.
 * And the [[handled]] property indicates if the event is handled.
 * If an event handler sets [[handled]] to be true, the rest of the
 * uninvoked handlers will no longer be called to handle the event.
 *
 * Additionally, when attaching an event handler, extra data may be passed
 * and be available via the [[data]] property when the event handler is invoked.
 *
 * @author Qiang Xue <[email protected]>
 * @since 2.0
 */
class Event implements EventInterface
{

	/**
	 * @var string the event name. This property is set by [[Component::trigger()]] and [[trigger()]].
	 * Event handlers may use this property to check what event it is handling.
	 */
	public $name;

	/**
	 * @var object the sender of this event. If not set, this property will be
	 * set as the object whose "trigger()" method is called.
	 * This property may also be a `null` when this event is a
	 * class-level event which is triggered in a static context.
	 */
	public $sender;

	/**
	 * @var boolean whether the event is handled. Defaults to false.
	 * When a handler sets this to be true, the event processing will stop and
	 * ignore the rest of the uninvoked event handlers.
	 */
	public $handled = false;

	/**
	 * @var mixed the data that is passed to [[Component::on()]] when attaching an event handler.
	 * Note that this varies according to which event handler is currently executing.
	 */
	public $data;

	/**
	 * Array of events. This contains all event registered for application.
	 * @var EventInterface[]
	 */
	private static $events = [];

	/**
	 * Array containing partial classes for class. This holds traits, interfaces,
	 * parent classes names for class.
	 *
	 * Structure is like below:
	 * ```
	 * $partials = [
	 * 		'\Vendor\Package\ClassOne' => [
	 * 			'\Vendor\Package\TraitOne',
	 * 			'\Vendor\Package\TraitTwo',
	 * 			'\Vendor\Package\InterfaceX',
	 * 			'\Vendor\Package\AbstractSix'
	 * 		],
	 * 		'\Vendor\Package\ClassTwo' => [
	 * 			'\Vendor\Package\TraitBig',
	 * 			'\Vendor\Package\TraitSmall',
	 * 			'\Vendor\Package\InterfaceY',
	 * 			'\Vendor\Package\AbstractGuy'
	 * 		],
	 * ];
	 * ```
	 *
	 * @var string[][]
	 */
	private static $partials = [];

	/**
	 * Propagated properties cache. It contains only properties which should
	 * propagate, others are skipped, thus value is always true.
	 *
	 * Structure is like follow:
	 * ```
	 * $propagated = [
	 * 		'\Vendor\Package\ClassOne' => [
	 * 			'fieldOne' => true,
	 * 			'fieldTwo' => true
	 * 		],
	 * 		'\Vendor\Package\ClassTwo' => [
	 * 			'otherFieldOne' => true,
	 * 			'otherFieldTwo' => true
	 * 		],
	 *
	 * ];
	 * ```
	 * @var bool[]
	 */
	private static $propagated = [];

	/**
	 * Attaches an event handler to a class-level event.
	 *
	 * When a class-level event is triggered, event handlers attached
	 * to that class and all parent classes will be invoked.
	 *
	 * For example, the following code attaches an event handler to document's
	 * `afterInsert` event:
	 *
	 * ~~~
	 * Event::on($model, EntityManager::EventAfterInsert, function ($event) {
	 * 		var_dump(get_class($event->sender) . ' is inserted.');
	 * });
	 * ~~~
	 *
	 * The handler will be invoked for every successful document insertion.
	 *
	 * **NOTE:** Each call will attach new event handler. When placing event
	 * initialization in class constructors etc. ensure that it is evaluated once,
	 * or it might trigger same event handler multiple times.
	 *
	 * @param AnnotatedInterface|object|string $model the object specifying the class-level event.
	 * @param string $name the event name.
	 * @param callable $handler the event handler.
	 * @param mixed $data the data to be passed to the event handler when the event is triggered.
	 * When the event handler is invoked, this data can be accessed via [[Event::data]].
	 * @param boolean $append whether to append new event handler to the end of the existing
	 * handler list. If false, the new handler will be inserted at the beginning of the existing
	 * handler list.
	 * @see off()
	 */
	public static function on($model, $name, $handler, $data = null, $append = true)
	{
		$class = self::getName($model);
		if ($append || empty(self::$events[$name][$class]))
		{
			self::$events[$name][$class][] = [$handler, $data];
		}
		else
		{
			array_unshift(self::$events[$name][$class], [$handler, $data]);
		}
	}

	/**
	 * Detaches an event handler from a class-level event.
	 *
	 * This method is the opposite of [[on()]].
	 *
	 * @param AnnotatedInterface|object|string $model the object specifying the class-level event.
	 * @param string $name the event name.
	 * @param callable $handler the event handler to be removed.
	 * If it is null, all handlers attached to the named event will be removed.
	 * @return boolean whether a handler is found and detached.
	 * @see on()
	 */
	public static function off($model, $name, $handler = null)
	{
		$class = self::getName($model);
		if (empty(self::$events[$name][$class]))
		{
			return false;
		}
		if ($handler === null)
		{
			unset(self::$events[$name][$class]);
			return true;
		}
		else
		{
			$removed = false;
			foreach (self::$events[$name][$class] as $i => $event)
			{
				if ($event[0] === $handler)
				{
					unset(self::$events[$name][$class][$i]);
					$removed = true;
				}
			}
			if ($removed)
			{
				self::$events[$name][$class] = array_values(self::$events[$name][$class]);
			}
			return $removed;
		}
	}

	/**
	 * Triggers a class-level event.
	 * This method will cause invocation of event handlers that are attached to the named event
	 * for the specified class and all its parent classes.
	 * @param AnnotatedInterface|string $model the object specifying the class-level event.
	 * @param string $name the event name.
	 * @param ModelEvent $event the event parameter. If not set, a default `ModelEvent` object will be created.
	 * @return bool True if event was triggered.
	 */
	public static function trigger($model, $name, &$event = null)
	{
		$wasTriggered = false;
		if (empty(self::$events[$name]))
		{
			return self::propagate($model, $name, $event);
		}
		if ($event === null)
		{
			$event = new ModelEvent();
		}
		$event->handled = false;
		$event->name = $name;

		if ($event->sender === null && is_object($model))
		{
			$event->sender = $model;
		}
		if(is_object($model))
		{
			$event->currentTarget = $model;
		}
		$className = self::getName($model);

		// Partials holds parts of class, this include interfaces and traits
		$allPartials = self::getPartials($className);

		// Filter out empty partials
		$partials = [];
		foreach ($allPartials as $className)
		{
			if (empty(self::$events[$name][$className]))
			{
				continue;
			}
			$partials[] = $className;
		}

		// Trigger all partial events if applicable
		foreach ($partials as $className)
		{
			foreach (self::$events[$name][$className] as $handler)
			{
				// Assign source for easier debugging or other uses
				$event->source = $className;

				$event->data = $handler[1];
				$event->usedHandler = $handler[0];
				call_user_func($handler[0], $event);
				$wasTriggered = true;


				// Event was handled, return true
				if ($event->handled)
				{
					return true;
				}
			}
		}

		// Propagate events to sub objects
		return self::propagate($model, $name, $event) || $wasTriggered;
	}

	/**
	 * Triggers a class-level event and checks if it's valid.
	 * If don't have event handler returns true. If event handler is set, return true if `Event::isValid`.
	 * This method will cause invocation of event handlers that are attached to the named event
	 * for the specified class and all its parent classes.
	 * @param AnnotatedInterface|string $model the object specifying the class-level event.
	 * @param string $name the event name.
	 * @param ModelEvent $event the event parameter. If not set, a default [[ModelEvent]] object will be created.
	 * @return bool True if event was triggered and is valid.
	 */
	public static function valid($model, $name, $event = null)
	{
		if (Event::trigger($model, $name, $event))
		{
			return $event->isValid;
		}
		else
		{
			return true;
		}
	}

	/**
	 * Triggers a class-level event and checks if it's handled.
	 * If don't have event handler returns true. If event handler is set, return true if `Event::handled`.
	 * This method will cause invocation of event handlers that are attached to the named event
	 * for the specified class and all its parent classes.
	 * @param AnnotatedInterface|string $model the object specifying the class-level event.
	 * @param string $name the event name.
	 * @param ModelEvent $event the event parameter. If not set, a default [[Event]] object will be created.
	 * @return bool|null True if handled, false otherways, null if not triggered
	 */
	public static function handled($model, $name, $event = null)
	{
		if (Event::trigger($model, $name, $event))
		{
			return $event->handled;
		}
		return true;
	}

	/**
	 * Check if model has event handler.
	 * **IMPORTANT**: It does not check for propagated events
	 *
	 * @param AnnotatedInterface|string $class the object specifying the class-level event
	 * @param string $name the event name.
	 * @return bool True if has handler
	 */
	public static function hasHandler($class, $name)
	{
		// Partials holds parts of class, this include interfaces and traits
		$partials = self::getPartials(self::getName($class));
		foreach ($partials as $className)
		{
			if (!empty(self::$events[$name][$className]))
			{
				return true;
			}
		}
		return false;
	}

	/**
	 * Get class name
	 * @param AnnotatedInterface|object|string $class
	 * @return string
	 */
	private static function getName($class)
	{
		if (is_object($class))
		{
			$class = get_class($class);
		}
		else
		{
			if (!ClassChecker::exists($class))
			{
				throw new UnexpectedValueException(sprintf("Class `%s` not found", $class));
			}
		}
		return ltrim($class, '\\');
	}

	/**
	 * Propagate event
	 * @param AnnotatedInterface|string $model
	 * @param string $name
	 * @param ModelEvent|null $event
	 */
	private static function propagate($model, $name, &$event = null)
	{
		$wasTriggered = false;
		if ($event && !$event->propagate())
		{
			return false;
		}

		foreach (self::getPropagatedProperties($model) as $property => $propagate)
		{
			if(!is_object($model))
			{
				continue;
			}
			if (empty($model->$property))
			{
				// Property is empty, skip
				continue;
			}
			// Trigger for arrays
			if (is_array($model->$property))
			{
				foreach ($model->$property as $object)
				{
					$wasTriggered = self::trigger($object, $name, $event) || $wasTriggered;
				}
				continue;
			}
			$wasTriggered = self::trigger($model->$property, $name, $event) || $wasTriggered;
		}
		return $wasTriggered;
	}

	/**
	 * Get properties which should be propagated.
	 * NOTE: This is cached, as it might be called numerous times
	 * @param object|string $model
	 * @return bool[]
	 */
	private static function getPropagatedProperties($model)
	{
		$key = get_class($model);
		if (empty(self::$propagated[$key]))
		{
			$propagated = [];
			foreach (ManganMeta::create($model)->properties('propagateEvents') as $name => $isPropagated)
			{
				if (!$isPropagated)
				{
					continue;
				}
				$propagated[$name] = true;
			}
			self::$propagated[$key] = $propagated;
		}
		return self::$propagated[$key];
	}

	/**
	 * Get class/interface/trait names from which class is composed.
	 *
	 * @param string $className
	 * @return array
	 */
	public static function getPartials($className)
	{
		if (array_key_exists($className, self::$partials))
		{
			return self::$partials[$className];
		}
		if(!ClassChecker::exists($className))
		{
			self::$partials[$className] = [];
			return [];
		}
		$partials = [];
		// Iterate over traits
		foreach ((new ReflectionClass($className))->getTraitNames() as $trait)
		{
			$partials[] = $trait;
		}

		// Iterate over interfaces to get partials
		foreach ((new ReflectionClass($className))->getInterfaceNames() as $interface)
		{
			$partials[] = $interface;
		}

		// Iterate over parent classes
		do
		{
			$partials[] = $className;

			// Iterate over traits of parent class
			foreach ((new ReflectionClass($className))->getTraitNames() as $trait)
			{
				$partials[] = $trait;
			}

			// Iterate over interfaces of parent class
			foreach ((new ReflectionClass($className))->getInterfaceNames() as $interface)
			{
				$partials[] = $interface;
			}

		}
		while (($className = get_parent_class($className)) !== false);
		$partials = array_unique($partials);
		sort($partials);
		self::$partials[$className] = $partials;
		return $partials;
	}

	protected static function destroyEvents()
	{
		self::$events = [];
	}

}


1		<?php
2
3		/**
4		* This software package is licensed under AGPL or Commercial license.
5		*
6		* @package maslosoft/mangan
7		* @licence AGPL or Commercial
8		* @copyright Copyright (c) Piotr Masełkowski <[email protected]>
9		* @copyright Copyright (c) Maslosoft
10		* @copyright Copyright (c) Others as mentioned in code
11		* @link https://maslosoft.com/mangan/
12		*/
13
14		namespace Maslosoft\Mangan\Events;
15
16		use Maslosoft\Addendum\Interfaces\AnnotatedInterface;
17		use Maslosoft\Addendum\Utilities\ClassChecker;
18		use Maslosoft\Hi5Edit\Models\Href;
19		use Maslosoft\Mangan\Interfaces\EntityManagerInterface;
20		use Maslosoft\Mangan\Interfaces\Events\EventInterface;
21		use Maslosoft\Mangan\Meta\ManganMeta;
22		use ReflectionClass;
23		use UnexpectedValueException;
24
25		/**
26		* This is based on Yii 2 Events
27		*/
28		/**
29		* @link http://www.yiiframework.com/
30		* @copyright Copyright (c) 2008 Yii Software LLC
31		* @license http://www.yiiframework.com/license/
32		*/
33
34		/**
35		* Event is the base class for all event classes.
36		*
37		* It encapsulates the parameters associated with an event.
38		* The [[sender]] property describes who raises the event.
39		* And the [[handled]] property indicates if the event is handled.
40		* If an event handler sets [[handled]] to be true, the rest of the
41		* uninvoked handlers will no longer be called to handle the event.
42		*
43		* Additionally, when attaching an event handler, extra data may be passed
44		* and be available via the [[data]] property when the event handler is invoked.
45		*
46		* @author Qiang Xue <[email protected]>
47		* @since 2.0
48		*/
49		class Event implements EventInterface
50		{
51
52		/**
53		* @var string the event name. This property is set by [[Component::trigger()]] and [[trigger()]].
54		* Event handlers may use this property to check what event it is handling.
55		*/
56		public $name;
57
58		/**
59		* @var object the sender of this event. If not set, this property will be
60		* set as the object whose "trigger()" method is called.
61		* This property may also be a `null` when this event is a
62		* class-level event which is triggered in a static context.
63		*/
64		public $sender;
65
66		/**
67		* @var boolean whether the event is handled. Defaults to false.
68		* When a handler sets this to be true, the event processing will stop and
69		* ignore the rest of the uninvoked event handlers.
70		*/
71		public $handled = false;
72
73		/**
74		* @var mixed the data that is passed to [[Component::on()]] when attaching an event handler.
75		* Note that this varies according to which event handler is currently executing.
76		*/
77		public $data;
78
79		/**
80		* Array of events. This contains all event registered for application.
81		* @var EventInterface[]
82		*/
83		private static $events = [];
84
85		/**
86		* Array containing partial classes for class. This holds traits, interfaces,
87		* parent classes names for class.
88		*
89		* Structure is like below:
90		* ```
91		* $partials = [
92		* '\Vendor\Package\ClassOne' => [
93		* '\Vendor\Package\TraitOne',
94		* '\Vendor\Package\TraitTwo',
95		* '\Vendor\Package\InterfaceX',
96		* '\Vendor\Package\AbstractSix'
97		* ],
98		* '\Vendor\Package\ClassTwo' => [
99		* '\Vendor\Package\TraitBig',
100		* '\Vendor\Package\TraitSmall',
101		* '\Vendor\Package\InterfaceY',
102		* '\Vendor\Package\AbstractGuy'
103		* ],
104		* ];
105		* ```
106		*
107		* @var string[][]
108		*/
109		private static $partials = [];
110
111		/**
112		* Propagated properties cache. It contains only properties which should
113		* propagate, others are skipped, thus value is always true.
114		*
115		* Structure is like follow:
116		* ```
117		* $propagated = [
118		* '\Vendor\Package\ClassOne' => [
119		* 'fieldOne' => true,
120		* 'fieldTwo' => true
121		* ],
122		* '\Vendor\Package\ClassTwo' => [
123		* 'otherFieldOne' => true,
124		* 'otherFieldTwo' => true
125		* ],
126		*
127		* ];
128		* ```
129		* @var bool[]
130		*/
131		private static $propagated = [];
132
133		/**
134		* Attaches an event handler to a class-level event.
135		*
136		* When a class-level event is triggered, event handlers attached
137		* to that class and all parent classes will be invoked.
138		*
139		* For example, the following code attaches an event handler to document's
140		* `afterInsert` event:
141		*
142		* ~~~
143		* Event::on($model, EntityManager::EventAfterInsert, function ($event) {
144		* var_dump(get_class($event->sender) . ' is inserted.');
145		* });
146		* ~~~
147		*
148		* The handler will be invoked for every successful document insertion.
149		*
150		* NOTE: Each call will attach new event handler. When placing event
151		* initialization in class constructors etc. ensure that it is evaluated once,
152		* or it might trigger same event handler multiple times.
153		*
154		* @param AnnotatedInterface\|object\|string $model the object specifying the class-level event.
155		* @param string $name the event name.
156		* @param callable $handler the event handler.
157		* @param mixed $data the data to be passed to the event handler when the event is triggered.
158		* When the event handler is invoked, this data can be accessed via [[Event::data]].
159		* @param boolean $append whether to append new event handler to the end of the existing
160		* handler list. If false, the new handler will be inserted at the beginning of the existing
161		* handler list.
162		* @see off()
163		*/
164	23	public static function on($model, $name, $handler, $data = null, $append = true)
165		{
166	23	$class = self::getName($model);
167	23	if ($append \|\| empty(self::$events[$name][$class]))
168		{
169	23	self::$events[$name][$class][] = [$handler, $data];
170		}
171		else
172		{
173		array_unshift(self::$events[$name][$class], [$handler, $data]);
174		}
175	23	}
176
177		/**
178		* Detaches an event handler from a class-level event.
179		*
180		* This method is the opposite of [[on()]].
181		*
182		* @param AnnotatedInterface\|object\|string $model the object specifying the class-level event.
183		* @param string $name the event name.
184		* @param callable $handler the event handler to be removed.
185		* If it is null, all handlers attached to the named event will be removed.
186		* @return boolean whether a handler is found and detached.
187		* @see on()
188		*/
189	10	public static function off($model, $name, $handler = null)
190		{
191	10	$class = self::getName($model);
192	10	if (empty(self::$events[$name][$class]))
193		{
194		return false;
195		}
196	10	if ($handler === null)
197		{
198		unset(self::$events[$name][$class]);
199		return true;
200		}
201		else
202		{
203	10	$removed = false;
204	10	foreach (self::$events[$name][$class] as $i => $event)
205		{
206	10	if ($event[0] === $handler)
207		{
208	10	unset(self::$events[$name][$class][$i]);
209	10	$removed = true;
210		}
211		}
212	10	if ($removed)
213		{
214	10	self::$events[$name][$class] = array_values(self::$events[$name][$class]);
215		}
216	10	return $removed;
217		}
218		}
219
220		/**
221		* Triggers a class-level event.
222		* This method will cause invocation of event handlers that are attached to the named event
223		* for the specified class and all its parent classes.
224		* @param AnnotatedInterface\|string $model the object specifying the class-level event.
225		* @param string $name the event name.
226		* @param ModelEvent $event the event parameter. If not set, a default `ModelEvent` object will be created.
227		* @return bool True if event was triggered.
228		*/
229	158	public static function trigger($model, $name, &$event = null)
230		{
231	158	$wasTriggered = false;
232	158	if (empty(self::$events[$name]))
233		{
234	155	return self::propagate($model, $name, $event);
235		}
236	134	if ($event === null)
237		{
238	130	$event = new ModelEvent();
239		}
240	134	$event->handled = false;
241	134	$event->name = $name;
242
243	134	if ($event->sender === null && is_object($model))
244		{
245	134	$event->sender = $model;
246		}
247	134	if(is_object($model))
248		{
249	134	$event->currentTarget = $model;
250		}
251	134	$className = self::getName($model);
252
253		// Partials holds parts of class, this include interfaces and traits
254	134	$allPartials = self::getPartials($className);
255
256		// Filter out empty partials
257	134	$partials = [];
258	134	foreach ($allPartials as $className)
259		{
260	134	if (empty(self::$events[$name][$className]))
261		{
262	134	continue;
263		}
264	134	$partials[] = $className;
265		}
266
267		// Trigger all partial events if applicable
268	134	foreach ($partials as $className)
269		{
270	134	foreach (self::$events[$name][$className] as $handler)
271		{
272		// Assign source for easier debugging or other uses
273	134	$event->source = $className;
274
275	134	$event->data = $handler[1];
276	134	$event->usedHandler = $handler[0];
277	134	call_user_func($handler[0], $event);
278	134	$wasTriggered = true;
279
280
281		// Event was handled, return true
282	134	if ($event->handled)
283		{
284	3	return true;
285		}
286		}
287		}
288
289		// Propagate events to sub objects
290	134	return self::propagate($model, $name, $event) \|\| $wasTriggered;
291		}
292
293		/**
294		* Triggers a class-level event and checks if it's valid.
295		* If don't have event handler returns true. If event handler is set, return true if `Event::isValid`.
296		* This method will cause invocation of event handlers that are attached to the named event
297		* for the specified class and all its parent classes.
298		* @param AnnotatedInterface\|string $model the object specifying the class-level event.
299		* @param string $name the event name.
300		* @param ModelEvent $event the event parameter. If not set, a default [[ModelEvent]] object will be created.
301		* @return bool True if event was triggered and is valid.
302		*/
303	157	public static function valid($model, $name, $event = null)
304		{
305	157	if (Event::trigger($model, $name, $event))
306		{
307	130	return $event->isValid;
308		}
309		else
310		{
311	86	return true;
312		}
313		}
314
315		/**
316		* Triggers a class-level event and checks if it's handled.
317		* If don't have event handler returns true. If event handler is set, return true if `Event::handled`.
318		* This method will cause invocation of event handlers that are attached to the named event
319		* for the specified class and all its parent classes.
320		* @param AnnotatedInterface\|string $model the object specifying the class-level event.
321		* @param string $name the event name.
322		* @param ModelEvent $event the event parameter. If not set, a default [[Event]] object will be created.
323		* @return bool\|null True if handled, false otherways, null if not triggered
324		*/
325	1	public static function handled($model, $name, $event = null)
326		{
327	1	if (Event::trigger($model, $name, $event))
328		{
329	1	return $event->handled;
330		}
331		return true;
332		}
333
334		/**
335		* Check if model has event handler.
336		* IMPORTANT: It does not check for propagated events
337		*
338		* @param AnnotatedInterface\|string $class the object specifying the class-level event
339		* @param string $name the event name.
340		* @return bool True if has handler
341		*/
342	108	public static function hasHandler($class, $name)
343		{
344		// Partials holds parts of class, this include interfaces and traits
345	108	$partials = self::getPartials(self::getName($class));
346	108	foreach ($partials as $className)
347		{
348	108	if (!empty(self::$events[$name][$className]))
349		{
350	108	return true;
351		}
352		}
353	2	return false;
354		}
355
356		/**
357		* Get class name
358		* @param AnnotatedInterface\|object\|string $class
359		* @return string
360		*/
361	134	private static function getName($class)
362		{
363	134	if (is_object($class))
364		{
365	134	$class = get_class($class);
366		}
367		else
368		{
369	3	if (!ClassChecker::exists($class))
370		{
371		throw new UnexpectedValueException(sprintf("Class `%s` not found", $class));
372		}
373		}
374	134	return ltrim($class, '\\');
375		}
376
377		/**
378		* Propagate event
379		* @param AnnotatedInterface\|string $model
380		* @param string $name
381		* @param ModelEvent\|null $event
382		*/
383	158	private static function propagate($model, $name, &$event = null)
384		{
385	158	$wasTriggered = false;
386	158	if ($event && !$event->propagate())
387		{
388	1	return false;
389		}
390
391	157	foreach (self::getPropagatedProperties($model) as $property => $propagate)
392		{
393	39	if(!is_object($model))
394		{
395		continue;
396		}
397	39	if (empty($model->$property))
398		{
399		// Property is empty, skip
400	12	continue;
401		}
402		// Trigger for arrays
403	35	if (is_array($model->$property))
404		{
405	14	foreach ($model->$property as $object)
406		{
407	14	$wasTriggered = self::trigger($object, $name, $event) \|\| $wasTriggered;
408		}
409	14	continue;
410		}
411	26	$wasTriggered = self::trigger($model->$property, $name, $event) \|\| $wasTriggered;
412		}
413	157	return $wasTriggered;
414		}
415
416		/**
417		* Get properties which should be propagated.
418		* NOTE: This is cached, as it might be called numerous times
419		* @param object\|string $model
420		* @return bool[]
421		*/
422	157	private static function getPropagatedProperties($model)
423		{
424	157	$key = get_class($model);
425	157	if (empty(self::$propagated[$key]))
426		{
427	157	$propagated = [];
428	157	foreach (ManganMeta::create($model)->properties('propagateEvents') as $name => $isPropagated)
429		{
430	157	if (!$isPropagated)
431		{
432	157	continue;
433		}
434	28	$propagated[$name] = true;
435		}
436	157	self::$propagated[$key] = $propagated;
437		}
438	157	return self::$propagated[$key];
439		}
440
441		/**
442		* Get class/interface/trait names from which class is composed.
443		*
444		* @param string $className
445		* @return array
446		*/
447	134	public static function getPartials($className)
448		{
449	134	if (array_key_exists($className, self::$partials))
450		{
451		return self::$partials[$className];
452		}
453	134	if(!ClassChecker::exists($className))
454		{
455		self::$partials[$className] = [];
456		return [];
457		}
458	134	$partials = [];
459		// Iterate over traits
460	134	foreach ((new ReflectionClass($className))->getTraitNames() as $trait)
461		{
462	24	$partials[] = $trait;
463		}
464
465		// Iterate over interfaces to get partials
466	134	foreach ((new ReflectionClass($className))->getInterfaceNames() as $interface)
467		{
468	134	$partials[] = $interface;
469		}
470
471		// Iterate over parent classes
472		do
473		{
474	134	$partials[] = $className;
475
476		// Iterate over traits of parent class
477	134	foreach ((new ReflectionClass($className))->getTraitNames() as $trait)
478		{
479	69	$partials[] = $trait;
480		}
481
482		// Iterate over interfaces of parent class
483	134	foreach ((new ReflectionClass($className))->getInterfaceNames() as $interface)
484		{
485	134	$partials[] = $interface;
486		}
487
488		}
489	134	while (($className = get_parent_class($className)) !== false);
490	134	$partials = array_unique($partials);
491	134	sort($partials);
492	134	self::$partials[$className] = $partials;
493	134	return $partials;
494		}
495
496		protected static function destroyEvents()
497		{
498		self::$events = [];
499		}
500
501		}
502

Maslosoft / Mangan

Event::trigger() C last analyzed 2021-06-22 16:13 UTC

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Event::trigger() C
last analyzed 2021-06-22 16:13 UTC