OnEnterObserver::update() - Code Metrics - Inspection of "Fixing context distribution problem" - Metabor/Statemachine - Measure and Improve Code Quality continuously with Scrutinizer

Completed

Pull Request — master (#20)

by Oliver

created 2016-11-17 21:43 UTC

OnEnterObserver::update() A

↳ Parent: OnEnterObserver

Complexity

Conditions	3
Paths	2

Size

Total Lines	6
Code Lines	3

Duplication

Lines	0
Ratio	0 %

Code Coverage

Tests	5
CRAP Score	3

Importance

Changes	2
Bugs	0	Features	1

Metric	Value
c	2
b	0
f	1
dl	0
loc	6
ccs	5
cts	5
cp	1
rs	9.4285
cc	3
eloc	3
nc	2
nop	1
crap	3

<?php

namespace Metabor\Statemachine\Observer;

use Metabor\Statemachine\Statemachine;
use MetaborStd\Statemachine\StatemachineInterface;

/**
 * Triggers automatically an event if the status changes and the new status has it.
 *
 * @author otischlinger
 */
class OnEnterObserver implements \SplObserver
{
    const DEFAULT_EVENT_NAME = 'onEnter';

    /**
     * @var string
     */
    private $eventName;

    /**
     * @param string $eventName
     */
    public function __construct($eventName = self::DEFAULT_EVENT_NAME)
    {
        $this->eventName = $eventName;
    }

    /**
     * @see SplObserver::update()
     */
    public function update(\SplSubject $stateMachine)
    {
        if ($stateMachine instanceof StatemachineInterface && $stateMachine->getCurrentState()->hasEvent($this->eventName)) {
            $stateMachine->triggerEvent($this->eventName, $this->getStateMachineContext($stateMachine));
        }
    }

    /**
     * @param \SplSubject|StatemachineInterface|Statemachine $stateMachine
     * @return \ArrayAccess|null
     */
    private function getStateMachineContext($stateMachine)
    {
        $context = null;
        if ($stateMachine instanceof Statemachine) {
            $context = $stateMachine->getCurrentContext();
        }

        return $context;
    }
}


1		<?php
2
3		namespace Metabor\Statemachine\Observer;
4
5		use Metabor\Statemachine\Statemachine;
6		use MetaborStd\Statemachine\StatemachineInterface;
7
8		/**
9		* Triggers automatically an event if the status changes and the new status has it.
10		*
11		* @author otischlinger
12		*/
13		class OnEnterObserver implements \SplObserver
14		{
15		const DEFAULT_EVENT_NAME = 'onEnter';
16
17		/**
18		* @var string
19		*/
20		private $eventName;
21
22		/**
23		* @param string $eventName
24		*/
25	2	public function __construct($eventName = self::DEFAULT_EVENT_NAME)
26		{
27	2	$this->eventName = $eventName;
28	2	}
29
30		/**
31		* @see SplObserver::update()
32		*/
33	2	public function update(\SplSubject $stateMachine)
34		{
35	2	if ($stateMachine instanceof StatemachineInterface && $stateMachine->getCurrentState()->hasEvent($this->eventName)) {
36	2	$stateMachine->triggerEvent($this->eventName, $this->getStateMachineContext($stateMachine));
37	2	}
38	2	}
39
40		/**
41		* @param \SplSubject\|StatemachineInterface\|Statemachine $stateMachine
42		* @return \ArrayAccess\|null
43		*/
44	2	private function getStateMachineContext($stateMachine)
45		{
46	2	$context = null;
47	2	if ($stateMachine instanceof Statemachine) {
48	2	$context = $stateMachine->getCurrentContext();
49	2	}
50
51	2	return $context;
52		}
53		}
54

Metabor / Statemachine

Pull Request — master (#20)

OnEnterObserver::update() A

Complexity

Size

Duplication

Code Coverage

Importance

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