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Completed
Push — master ( ef225f...f42931 )
by Hong
04:41
created

ListenerTrait::eventsListening()   A

Complexity

Conditions 1
Paths 1

Size

Total Lines 4
Code Lines 2

Duplication

Lines 0
Ratio 0 %

Importance

Changes 1
Bugs 0 Features 1
Metric Value
c 1
b 0
f 1
dl 0
loc 4
rs 10
cc 1
eloc 2
nc 1
nop 0
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<?php
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/**
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 * Phossa Project
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 *
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 * PHP version 5.4
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 *
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 * @category  Library
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 * @package   Phossa2\Event
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 * @copyright Copyright (c) 2016 phossa.com
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 * @license   http://mit-license.org/ MIT License
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 * @link      http://www.phossa.com/
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 */
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/*# declare(strict_types=1); */
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namespace Phossa2\Event\Traits;
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use Phossa2\Event\Interfaces\ListenerInterface;
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/**
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 * ListenerTrait
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 *
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 * @package Phossa2\Event
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 * @author  Hong Zhang <[email protected]>
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 * @see     ListenerInterface
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 * @version 2.1.3
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 * @since   2.1.3 added
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 */
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trait ListenerTrait
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{
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    /**
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     * Events listening
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     *
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     * @var    array
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     * @access protected
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     */
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    protected $events_listening = [];
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    public function eventsListening()/*# : array */
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    {
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        return $this->events_listening;
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    }
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    /**
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     * {@inheritDoc}
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     */
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    public function registerEvent(/*# string */ $eventName, $handler)
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    {
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        if (!isset($this->events_listening[$eventName])) {
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            $this->events_listening[$eventName] = [];
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        }
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        $this->events_listening[$eventName][] = $handler;
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        return $this;
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    }
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}
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