ArrayColumn::__invoke() - Code Metrics - dutekvejin/transformers - Measure and Improve Code Quality continuously with Scrutinizer

ArrayColumn::__invoke() A
last analyzed 2018-09-18 13:33 UTC

↳ Parent: ArrayColumn

Complexity

Conditions	4
Paths	2

Size

Total Lines

Duplication

Lines	0
Ratio	0 %

Code Coverage

Tests	7
CRAP Score	4

Importance

Changes

Metric	Value
dl	0
loc	12
ccs	7
cts	7
cp	1
rs	9.8666
c	0
b	0
f	0
cc	4
nc	2
nop	1
crap	4

<?php
/**
 * This file is part of the transformers package.
 *
 * Copyright (c) dutekvejin
 *
 * For full copyright and license information, please refer to the LICENSE file,
 * located at the package root folder.
 */

namespace Dutek\Transformer;

use ArrayAccess;
use InvalidArgumentException;

/**
 * Transformer implementation that extract single value from the input array
 * based on the stored key.
 *
 * @package Dutek\Transformer
 * @author Dušan Vejin <[email protected]>
 */
class ArrayColumn implements Transformer
{
    private $key;

    /**
     * ArrayColumn constructor.
     *
     * @param mixed $key The lookup key.
     */
    public function __construct($key)
    {
        $this->key = $key;
    }

    /**
     * Extract value from the input array based on the stored key.
     *
     * @param array|ArrayAccess $value The input value to transform.
     * @return mixed The transformed result.
     */
    public function __invoke($value)
    {
        if (!is_array($value) && !$value instanceof ArrayAccess) {
            throw new InvalidArgumentException(sprintf(
                'Argument 1 passed to %s must be an array, %s given',
                __METHOD__,
                is_object($value) ? get_class($value) : gettype($value)
            ));
        }

        return $value[$this->key] ?? null;
    }
}


1		<?php
2		/**
3		* This file is part of the transformers package.
4		*
5		* Copyright (c) dutekvejin
6		*
7		* For full copyright and license information, please refer to the LICENSE file,
8		* located at the package root folder.
9		*/
10
11		namespace Dutek\Transformer;
12
13		use ArrayAccess;
14		use InvalidArgumentException;
15
16		/**
17		* Transformer implementation that extract single value from the input array
18		* based on the stored key.
19		*
20		* @package Dutek\Transformer
21		* @author Dušan Vejin <[email protected]>
22		*/
23		class ArrayColumn implements Transformer
24		{
25		private $key;
26
27		/**
28		* ArrayColumn constructor.
29		*
30		* @param mixed $key The lookup key.
31		*/
32	5	public function __construct($key)
33		{
34	5	$this->key = $key;
35	5	}
36
37		/**
38		* Extract value from the input array based on the stored key.
39		*
40		* @param array\|ArrayAccess $value The input value to transform.
41		* @return mixed The transformed result.
42		*/
43	5	public function __invoke($value)
44		{
45	5	if (!is_array($value) && !$value instanceof ArrayAccess) {
46	2	throw new InvalidArgumentException(sprintf(
47	2	'Argument 1 passed to %s must be an array, %s given',
48	2	__METHOD__,
49	2	is_object($value) ? get_class($value) : gettype($value)
50		));
51		}
52
53	3	return $value[$this->key] ?? null;
54		}
55		}
56

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ArrayColumn::__invoke() A last analyzed 2018-09-18 13:33 UTC

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ArrayColumn::__invoke() A
last analyzed 2018-09-18 13:33 UTC