EventManager::listen() - Code Metrics - Inspection of "try a fallback based composer install approach for..." - Cotya/magento-composer-installer - Measure and Improve Code Quality continuously with Scrutinizer

Completed

Push — 3.0 ( fb09f5...9f4a0e )

by Daniel

created 2016-05-09 19:49 UTC

EventManager::listen() A

↳ Parent: EventManager

Complexity

Conditions	4
Paths	3

Size

Total Lines	15
Code Lines	9

Duplication

Lines	0
Ratio	0 %

Code Coverage

Tests	11
CRAP Score	4

Metric	Value
dl	0
loc	15
ccs	11
cts	11
cp	1
rs	9.2
cc	4
eloc	9
nc	3
nop	2
crap	4

<?php

namespace MagentoHackathon\Composer\Magento\Event;

use Composer\EventDispatcher\Event;

/**
 * Class EventManager
 * @package MagentoHackathon\Composer\Magento\Event
 * @author  Aydin Hassan <[email protected]>
 */
class EventManager
{
    /**
     * @var array
     */
    private $listeners = array();

    /**
     * @param string   $event
     * @param callable $callback
     */
    public function listen($event, $callback)
    {
        if (!is_callable($callback)) {
            throw new \InvalidArgumentException(sprintf(
                'Second argument should be a callable. Got: "%s"',
                is_object($callback) ? get_class($callback) : gettype($callback)
            ));
        }

        if (!isset($this->listeners[$event])) {
            $this->listeners[$event] = array($callback);
        } else {
            $this->listeners[$event][] = $callback;
        }
    }

    /**
     * @param Event $event
     */
    public function dispatch(Event $event)
    {
        if (!isset($this->listeners[$event->getName()])) {
            return;
        }

        foreach ($this->listeners[$event->getName()] as $listener) {
            call_user_func_array($listener, array($event));
        }
    }
}


1		<?php
2
3		namespace MagentoHackathon\Composer\Magento\Event;
4
5		use Composer\EventDispatcher\Event;
6
7		/**
8		* Class EventManager
9		* @package MagentoHackathon\Composer\Magento\Event
10		* @author Aydin Hassan <[email protected]>
11		*/
12		class EventManager
13		{
14		/**
15		* @var array
16		*/
17		private $listeners = array();
18
19		/**
20		* @param string $event
21		* @param callable $callback
22		*/
23	3	public function listen($event, $callback)
24		{
25	3	if (!is_callable($callback)) {
26	1	throw new \InvalidArgumentException(sprintf(
27	1	'Second argument should be a callable. Got: "%s"',
28	1	is_object($callback) ? get_class($callback) : gettype($callback)
29	1	));
30		}
31
32	2	if (!isset($this->listeners[$event])) {
33	2	$this->listeners[$event] = array($callback);
34	2	} else {
35	2	$this->listeners[$event][] = $callback;
36		}
37	2	}
38
39		/**
40		* @param Event $event
41		*/
42	9	public function dispatch(Event $event)
43		{
44	9	if (!isset($this->listeners[$event->getName()])) {
45	8	return;
46		}
47
48	1	foreach ($this->listeners[$event->getName()] as $listener) {
49	1	call_user_func_array($listener, array($event));
50	1	}
51	1	}
52		}
53

Cotya / magento-composer-installer

Push — 3.0 ( fb09f5...9f4a0e )

EventManager::listen() A

Complexity

Size

Duplication

Code Coverage

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