FreezableCollectionTrait::ensureItemsAreTraversable() - Code Metrics - clippings/freezable - Measure and Improve Code Quality continuously with Scrutinizer

ensureItemsAreTraversable() A
last analyzed 2020-02-06 17:17 UTC

↳ Parent: FreezableCollectionTrait

Complexity

Conditions	3
Paths	2

Size

Total Lines

Duplication

Lines	0
Ratio	0 %

Code Coverage

Tests	5
CRAP Score	3

Importance

Changes

Metric	Value
cc	3
nc	2
nop	1
dl	0
loc	8
ccs	5
cts	5
cp	1
crap	3
rs	10
c	0
b	0
f	0

<?php

namespace Clippings\Freezable;

/**
 * @author    Haralan Dobrev <[email protected]>
 * @copyright 2014, Clippings Ltd.
 * @license   http://spdx.org/licenses/BSD-3-Clause
 */
trait FreezableCollectionTrait
{
    use FreezableTrait;

    private static function ensureItemsAreTraversable($items)
    {
        if (! is_array($items) and ! $items instanceof \Traversable) {
            throw new \UnexpectedValueException(
                'Collection returned from getItems() must be either an array or a Traversable object.'
            );
        }
    }

    /**
     * {@inheritdoc}
     */
    public function performFreeze()
    {
        $items = $this->getItems();

        self::ensureItemsAreTraversable($items);

        foreach ($items as $item) {
            if (! $item instanceof FreezableInterface) {
                throw new \UnexpectedValueException(
                    'Item must be instance of Clippings\Freezable\FreezableInterface to be freezed'
                );
            }

            $item->freeze();
        }
    }

    /**
     * {@inheritdoc}
     */
    public function performUnfreeze()
    {
        $items = $this->getItems();

        self::ensureItemsAreTraversable($items);

        foreach ($items as $item) {
            if (! $item instanceof FreezableInterface) {
                throw new \UnexpectedValueException(
                    'Item must be instance of Clippings\Freezable\FreezableInterface to be unfreezed'
                );
            }

            $item->unfreeze();
        }
    }

    /**
     * @return FreezableInterface[]|Traversable array or traversable of FreezableInterface objects
     */
    abstract public function getItems();
}


1		<?php
2
3		namespace Clippings\Freezable;
4
5		/**
6		* @author Haralan Dobrev <[email protected]>
7		* @copyright 2014, Clippings Ltd.
8		* @license http://spdx.org/licenses/BSD-3-Clause
9		*/
10		trait FreezableCollectionTrait
11		{
12		use FreezableTrait;
13
14	6	private static function ensureItemsAreTraversable($items)
15		{
16	6	if (! is_array($items) and ! $items instanceof \Traversable) {
17	2	throw new \UnexpectedValueException(
18	2	'Collection returned from getItems() must be either an array or a Traversable object.'
19		);
20		}
21	4	}
22
23		/**
24		* {@inheritdoc}
25		*/
26	4	public function performFreeze()
27		{
28	4	$items = $this->getItems();
29
30	4	self::ensureItemsAreTraversable($items);
31
32	3	foreach ($items as $item) {
33	3	if (! $item instanceof FreezableInterface) {
34	1	throw new \UnexpectedValueException(
35	1	'Item must be instance of Clippings\Freezable\FreezableInterface to be freezed'
36		);
37		}
38
39	2	$item->freeze();
40		}
41	2	}
42
43		/**
44		* {@inheritdoc}
45		*/
46	4	public function performUnfreeze()
47		{
48	4	$items = $this->getItems();
49
50	4	self::ensureItemsAreTraversable($items);
51
52	3	foreach ($items as $item) {
53	3	if (! $item instanceof FreezableInterface) {
54	1	throw new \UnexpectedValueException(
55	1	'Item must be instance of Clippings\Freezable\FreezableInterface to be unfreezed'
56		);
57		}
58
59	2	$item->unfreeze();
60		}
61	2	}
62
63		/**
64		* @return FreezableInterface[]\|Traversable array or traversable of FreezableInterface objects
65		*/
66		abstract public function getItems();
67		}
68

clippings / freezable

ensureItemsAreTraversable() A last analyzed 2020-02-06 17:17 UTC

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ensureItemsAreTraversable() A
last analyzed 2020-02-06 17:17 UTC