ListenerQueue::eject() - Code Metrics - Inspection of "Upd logic" - Folleah/psr7-event-emitter - Measure and Improve Code Quality continuously with Scrutinizer

Completed

Branch — master (c4b56e)

by Andrey

created 2017-06-11 15:14 UTC

ListenerQueue::eject() A

↳ Parent: ListenerQueue

Complexity

Conditions	3
Paths	3

Size

Total Lines	16
Code Lines	9

Duplication

Lines	0
Ratio	0 %

Importance

Changes

Metric	Value
dl	0
loc	16
rs	9.4285
c	0
b	0
f	0
cc	3
eloc	9
nc	3
nop	1

<?php

namespace Event;

class ListenerQueue
{
    private $listeners = [];

    /**
     * Add listener to queue with priority
     * 
     * @param callable $callback
     * @param int $priority
     * @return void
     */
    public function add(callable $callback, $priority)
    {
        $this->eject($callback);

        $this->listeners[] = [
            'callback' => $callback,
            'priority' => $priority
        ];

        $this->lsort();
    }

    /**
     * Get listeners array
     * 
     * @return array
     */
    public function get()
    {
        return $this->listeners;
    }

    /**
     * Remove listener from listeners
     * 
     * @param callable $callback
     * @return bool true on success false on failure
     */
    public function eject(callable $callback)
    {
        $flag = false;
        foreach ($this->listeners as $key => $value)
        {
            $finded = in_array($callback, $value, true);
            if ($finded)
            {
                unset($this->listeners[$key]);
                $flag = true;
            }
        }

        $this->lsort();
        return $flag;
    }

    /**
     * Validate listeners queue (is exist)
     * 
     * @return bool true on success false on failure
     */
    public function valid()
    {
        if (sizeof($this->listeners) == 0) {
            return false;
        }

        return true;
    }

    /**
     * Clear listener queue
     * 
     * @return void
     */
    public function clear()
    {
        $this->listeners = [];
    }

    /**
     * Sorting listeners in priority
     * 
     * @return void
     */
    private function lsort()
    {
        uasort($this->listeners, function($a, $b) {
            if ($a['priority'] == $b['priority']) {
                return 0;
            }
            return ($a['priority'] > $b['priority']) ? -1 : 1;
        });
    }
}

1			<?php
2
3			namespace Event;
4
5			class ListenerQueue
6			{
7			private $listeners = [];
8
9			/**
10			* Add listener to queue with priority
11			*
12			* @param callable $callback
13			* @param int $priority
14			* @return void
15			*/
16			public function add(callable $callback, $priority)
17			{
18			$this->eject($callback);
19
20			$this->listeners[] = [
21			'callback' => $callback,
22			'priority' => $priority
23			];
24
25			$this->lsort();
26			}
27
28			/**
29			* Get listeners array
30			*
31			* @return array
32			*/
33			public function get()
34			{
35			return $this->listeners;
36			}
37
38			/**
39			* Remove listener from listeners
40			*
41			* @param callable $callback
42			* @return bool true on success false on failure
43			*/
44			public function eject(callable $callback)
45			{
46			$flag = false;
47			foreach ($this->listeners as $key => $value)
48			{
49			$finded = in_array($callback, $value, true);
50			if ($finded)
51			{
52			unset($this->listeners[$key]);
53			$flag = true;
54			}
55			}
56
57			$this->lsort();
58			return $flag;
59			}
60
61			/**
62			* Validate listeners queue (is exist)
63			*
64			* @return bool true on success false on failure
65			*/
66			public function valid()
67			{
68			if (sizeof($this->listeners) == 0) {
69			return false;
70			}
71
72			return true;
73			}
74
75			/**
76			* Clear listener queue
77			*
78			* @return void
79			*/
80			public function clear()
81			{
82			$this->listeners = [];
83			}
84
85			/**
86			* Sorting listeners in priority
87			*
88			* @return void
89			*/
90			private function lsort()
91			{
92			uasort($this->listeners, function($a, $b) {
93			if ($a['priority'] == $b['priority']) {
94			return 0;
95			}
96			return ($a['priority'] > $b['priority']) ? -1 : 1;
97			});
98			}
99			}

Folleah / psr7-event-emitter

Branch — master (c4b56e)

ListenerQueue::eject() A

Complexity

Size

Duplication

Importance

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