Publisher::attach() - Code Metrics - Inspection of "Moved MW publisher/listener interfaces to order it..." - aimeos/aimeos-core - Measure and Improve Code Quality continuously with Scrutinizer

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by Aimeos

created 2023-12-09 09:12 UTC

Publisher::attach() A

↳ Parent: Publisher

Complexity

Conditions	1
Paths	1

Size

Total Lines	4
Code Lines	2

Duplication

Lines	0
Ratio	0 %

Importance

Changes	1
Bugs	0	Features	0

Metric	Value
eloc	2
c	1
b	0
f	0
dl	0
loc	4
rs	10
cc	1
nc	1
nop	2

<?php

/**
 * @license LGPLv3, https://opensource.org/licenses/LGPL-3.0
 * @copyright Aimeos (aimeos.org), 2019-2023
 * @package MShop
 * @subpackage Order
 */


namespace Aimeos\MShop\Order\Item;


/**
 * Default implementation of a publisher in the observer pattern
 *
 * @package MShop
 * @subpackage Observer
 */
trait Publisher
{
	protected array $listeners = [];


	/**
	 * Adds a listener object to the publisher.
	 *
	 * @param \Aimeos\MShop\Plugin\Provider\Iface $l Object implementing listener interface
	 * @param string $action Name of the action to listen for
	 * @return \Aimeos\MShop\Order\Item\Iface Publisher object for method chaining
	 */
	public function attach( \Aimeos\MShop\Plugin\Provider\Iface $l, string $action ) : Iface
	{
		$this->listeners[$action][] = $l;
		return $this;
	}


	/**
	 * Removes all attached listeners from the publisher
	 *
	 * @return \Aimeos\MShop\Order\Item\Iface Publisher object for method chaining
	 */
	public function off() : Iface
	{
		$this->listeners = [];
		return $this;
	}


	/**
	 * Sends updates to all listeners of the given action.
	 *
	 * @param string $action Name of the action
	 * @param mixed $value Value or object given to the listeners
	 * @return mixed Modified value parameter
	 */
	protected function notify( string $action, $value = null )
	{
		if( isset( $this->listeners[$action] ) )
		{
			foreach( $this->listeners[$action] as $key => $listener ) {
				$value = $listener->update( $this, $action, $value );
			}
		}

		return $value;
	}
}


1			<?php
2
3			/**
4			* @license LGPLv3, https://opensource.org/licenses/LGPL-3.0
5			* @copyright Aimeos (aimeos.org), 2019-2023
6			* @package MShop
7			* @subpackage Order
8			*/
9
10
11			namespace Aimeos\MShop\Order\Item;
12
13
14			/**
15			* Default implementation of a publisher in the observer pattern
16			*
17			* @package MShop
18			* @subpackage Observer
19			*/
20			trait Publisher
21			{
22			protected array $listeners = [];
23
24
25			/**
26			* Adds a listener object to the publisher.
27			*
28			* @param \Aimeos\MShop\Plugin\Provider\Iface $l Object implementing listener interface
29			* @param string $action Name of the action to listen for
30			* @return \Aimeos\MShop\Order\Item\Iface Publisher object for method chaining
31			*/
32			public function attach( \Aimeos\MShop\Plugin\Provider\Iface $l, string $action ) : Iface
33			{
34			$this->listeners[$action][] = $l;
35			return $this;
36			}
37
38
39			/**
40			* Removes all attached listeners from the publisher
41			*
42			* @return \Aimeos\MShop\Order\Item\Iface Publisher object for method chaining
43			*/
44			public function off() : Iface
45			{
46			$this->listeners = [];
47			return $this;
48			}
49
50
51			/**
52			* Sends updates to all listeners of the given action.
53			*
54			* @param string $action Name of the action
55			* @param mixed $value Value or object given to the listeners
56			* @return mixed Modified value parameter
57			*/
58			protected function notify( string $action, $value = null )
59			{
60			if( isset( $this->listeners[$action] ) )
61			{
62			foreach( $this->listeners[$action] as $key => $listener ) {
63			$value = $listener->update( $this, $action, $value );
64			}
65			}
66
67			return $value;
68			}
69			}
70

aimeos / aimeos-core

Push — master ( 0b20e6...3a20e7 )

Publisher::attach() A

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