UniquePriorityQueue::getKey() - Code Metrics - Inspection of "bugfix in UniquePriority" - phoole/base - Measure and Improve Code Quality continuously with Scrutinizer

Completed

Push — master ( bfb059...00ec4f )

by Hong

created 2019-10-29 01:50 UTC

UniquePriorityQueue::getKey() A

↳ Parent: UniquePriorityQueue

Complexity

Conditions	3
Paths	3

Size

Total Lines

Duplication

Lines	0
Ratio	0 %

Importance

Changes

Metric	Value
dl	0
loc	11
rs	9.9
c	0
b	0
f	0
cc	3
nc	3
nop	1

<?php

/**
 * Phoole (PHP7.2+)
 *
 * @category  Library
 * @package   Phoole\Base
 * @copyright Copyright (c) 2019 Hong Zhang
 */
declare(strict_types=1);

namespace Phoole\Base\Queue;

/**
 * UniquePriorityQueue
 *
 * Make sure items in the queue are unique
 *
 * @package Phoole\Base
 */
class UniquePriorityQueue extends PriorityQueue
{
    /**
     * {@inheritDoc}
     */
    public function count()
    {
        return count($this->getUnique(array_column($this->queue, 'data')));
    }

    /**
     * {@inheritDoc}
     */
    public function getIterator()
    {
        $this->sortQueue();
        return new \ArrayIterator(
            $this->getUnique(array_column($this->queue, 'data'))
        );
    }

    /**
     * Remove duplicated items
     *
     * @param  mixed[] $input
     * @return mixed[]
     */
    protected function getUnique(array $input): array
    {
        $result = [];
        foreach ($input as $val) {
            $key = $this->getKey($val);
            if (!isset($result[$key])) {
                $result[$key] = $val;
            }
        }
        return \array_values($result);
    }

    /**
     * Generate related key base on value
     *
     * @param  mixed $val
     * @return string
     */
    protected function getKey($val): string
    {
        if (is_object($val)) {
            $key = \spl_object_hash($val);
        } elseif (is_scalar($val)) {
            $key = (string) $val;
        } else {
            $key = md5(\serialize($val));
        }
        return $key;
    }
}


1			<?php
2
3			/**
4			* Phoole (PHP7.2+)
5			*
6			* @category Library
7			* @package Phoole\Base
8			* @copyright Copyright (c) 2019 Hong Zhang
9			*/
10			declare(strict_types=1);
11
12			namespace Phoole\Base\Queue;
13
14			/**
15			* UniquePriorityQueue
16			*
17			* Make sure items in the queue are unique
18			*
19			* @package Phoole\Base
20			*/
21			class UniquePriorityQueue extends PriorityQueue
22			{
23			/**
24			* {@inheritDoc}
25			*/
26			public function count()
27			{
28			return count($this->getUnique(array_column($this->queue, 'data')));
29			}
30
31			/**
32			* {@inheritDoc}
33			*/
34			public function getIterator()
35			{
36			$this->sortQueue();
37			return new \ArrayIterator(
38			$this->getUnique(array_column($this->queue, 'data'))
39			);
40			}
41
42			/**
43			* Remove duplicated items
44			*
45			* @param mixed[] $input
46			* @return mixed[]
47			*/
48			protected function getUnique(array $input): array
49			{
50			$result = [];
51			foreach ($input as $val) {
52			$key = $this->getKey($val);
53			if (!isset($result[$key])) {
54			$result[$key] = $val;
55			}
56			}
57			return \array_values($result);
58			}
59
60			/**
61			* Generate related key base on value
62			*
63			* @param mixed $val
64			* @return string
65			*/
66			protected function getKey($val): string
67			{
68			if (is_object($val)) {
69			$key = \spl_object_hash($val);
70			} elseif (is_scalar($val)) {
71			$key = (string) $val;
72			} else {
73			$key = md5(\serialize($val));
74			}
75			return $key;
76			}
77			}
78

phoole / base

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UniquePriorityQueue::getKey() A

Complexity

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Duplication

Importance

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