EventManager::listen() - Code Metrics - Inspection of "use a recent and stable version of composer in dev..." - Cotya/magento-composer-installer - Measure and Improve Code Quality continuously with Scrutinizer

Completed

Push — 3.0 ( f23b72...fb09f5 )

by Daniel

created 2016-05-08 20:30 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	0
CRAP Score	20

Metric	Value
dl	0
loc	15
ccs	0
cts	14
cp	0
rs	9.2
cc	4
eloc	9
nc	3
nop	2
crap	20

<?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 $callback
22			*/
23			public function listen($event, $callback)
24			{
25			if (!is_callable($callback)) {
26			throw new \InvalidArgumentException(sprintf(
27			'Second argument should be a callable. Got: "%s"',
28			is_object($callback) ? get_class($callback) : gettype($callback)
29			));
30			}
31
32			if (!isset($this->listeners[$event])) {
33			$this->listeners[$event] = array($callback);
34			} else {
35			$this->listeners[$event][] = $callback;
36			}
37			}
38
39			/**
40			* @param Event $event
41			*/
42			public function dispatch(Event $event)
43			{
44			if (!isset($this->listeners[$event->getName()])) {
45			return;
46			}
47
48			foreach ($this->listeners[$event->getName()] as $listener) {
49			call_user_func_array($listener, array($event));
50			}
51			}
52			}
53

Cotya / magento-composer-installer

Push — 3.0 ( f23b72...fb09f5 )

EventManager::listen() A

Complexity

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Duplication

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