EnumeratedStringToArrayTransformer::__construct() - Code Metrics - treehouselabs/feeder - Measure and Improve Code Quality continuously with Scrutinizer

EnumeratedStringToArrayTransformer::__construct() A
last analyzed 2017-12-12 13:04 UTC

↳ Parent: EnumeratedStringToArrayTransformer

Complexity

Conditions	3
Paths	2

Size

Total Lines	12
Code Lines	7

Duplication

Lines	0
Ratio	0 %

Code Coverage

Tests	8
CRAP Score	3

Importance

Changes

Metric	Value
dl	0
loc	12
ccs	8
cts	8
cp	1
rs	9.4285
c	0
b	0
f	0
cc	3
eloc	7
nc	2
nop	1
crap	3

<?php

namespace TreeHouse\Feeder\Modifier\Data\Transformer;

use TreeHouse\Feeder\Exception\TransformationFailedException;

/**
 * Transforms a string to an array, using one or more delimiters.
 */
class EnumeratedStringToArrayTransformer implements TransformerInterface
{
    /**
     * @var array
     */
    protected $delimiters;

    /**
     * @var string
     */
    protected $regex;

    /**
     * @param array $delimiters
     */
    public function __construct(array $delimiters = [])
    {
        $this->delimiters = !empty($delimiters) ? $delimiters : [','];
        $this->regex = sprintf('/(%s)+/', implode('|', array_map(function ($delimiter) {
            if (mb_strlen($delimiter) > 1) {
                // treat it as a word
                return '\b' . preg_quote($delimiter, '/') . '\b';
            }

            return preg_quote($delimiter, '/');
        }, $this->delimiters)));
    }

    /**
     * @inheritdoc
     */
    public function transform($value)
    {
        // only transform when we have something to transform
        if (is_null($value)) {
            return $value;
        }

        if (is_array($value)) {
            return $value;
        }

        if (!is_scalar($value)) {

            throw new TransformationFailedException(
                sprintf('Expected a scalar value to transform, got %s instead.', var_export($value, true))
            );
        }

        return array_map('trim', preg_split($this->regex, $value, null, PREG_SPLIT_NO_EMPTY));
    }
}


1			<?php
2
3			namespace TreeHouse\Feeder\Modifier\Data\Transformer;
4
5			use TreeHouse\Feeder\Exception\TransformationFailedException;
6
7			/**
8			* Transforms a string to an array, using one or more delimiters.
9			*/
10			class EnumeratedStringToArrayTransformer implements TransformerInterface
11			{
12			/**
13			* @var array
14			*/
15			protected $delimiters;
16
17			/**
18			* @var string
19			*/
20			protected $regex;
21
22			/**
23			* @param array $delimiters
24			*/
25	18		public function __construct(array $delimiters = [])
26			{
27	18		$this->delimiters = !empty($delimiters) ? $delimiters : [','];
28	18		$this->regex = sprintf('/(%s)+/', implode('\|', array_map(function ($delimiter) {
29	18		if (mb_strlen($delimiter) > 1) {
30			// treat it as a word
31	18		return '\b' . preg_quote($delimiter, '/') . '\b';
32			}
33
34	18		return preg_quote($delimiter, '/');
35	18		}, $this->delimiters)));
36	18		}
37
38			/**
39			* @inheritdoc
40			*/
41	18		public function transform($value)
42			{
43			// only transform when we have something to transform
44	18		if (is_null($value)) {
45	2		return $value;
46			}
47
48	16		if (is_array($value)) {
49	2		return $value;
50			}
51
52	14	View Code Duplication	if (!is_scalar($value)) {
			0 ignored issues – show Duplication introduced 2016-03-08 13:40 UTC by Report Bug Copy Issue Report This code seems to be duplicated across your project. Duplicated code is one of the most pungent code smells. If you need to duplicate the same code in three or more different places, we strongly encourage you to look into extracting the code into a single class or operation. You can also find more detailed suggestions in the “Code” section of your repository. Loading history...
53	2		throw new TransformationFailedException(
54	2		sprintf('Expected a scalar value to transform, got %s instead.', var_export($value, true))
55	2		);
56			}
57
58	12		return array_map('trim', preg_split($this->regex, $value, null, PREG_SPLIT_NO_EMPTY));
59			}
60			}
61

treehouselabs / feeder

EnumeratedStringToArrayTransformer::__construct() A last analyzed 2017-12-12 13:04 UTC

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EnumeratedStringToArrayTransformer::__construct() A
last analyzed 2017-12-12 13:04 UTC