CollectionModelTransformer::supports() - Code Metrics - Inspection of "Try to minimize complexity" - tonicforhealth/model-transformer - Measure and Improve Code Quality continuously with Scrutinizer

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by Dmitry

created 2016-03-22 16:51 UTC

CollectionModelTransformer::supports() A

↳ Parent: CollectionModelTransformer

Complexity

Conditions	4
Paths	3

Size

Total Lines	10
Code Lines	4

Duplication

Lines	0
Ratio	0 %

Importance

Changes	4
Bugs	0	Features	0

Metric	Value
c	4
b	0
f	0
dl	0
loc	10
rs	9.2
cc	4
eloc	4
nc	3
nop	2

<?php

namespace Tonic\Component\ApiLayer\ModelTransformer;

use Tonic\Component\ApiLayer\ModelTransformer\Exception\UnsupportedTransformationException;

/**
 * Handles homogeneous collection of objects.
 */
class CollectionModelTransformer implements ModelTransformerInterface
{
    /**
     * @var ModelTransformer
     */
    private $modelTransformer;

    /**
     * Constructor.
     *
     * @param ModelTransformer $modelTransformer
     */
    public function __construct(ModelTransformer $modelTransformer)
    {
        $this->modelTransformer = $modelTransformer;
    }

    /**
     * {@inheritdoc}
     */
    public function supports($object, $targetClass)
    {
        if (!(is_array($object) || $object instanceof \Traversable)) {
            return false;
        }

        // if at least one object supported in homogeneous collection
        // it is assumed that all other objects are supported
        return ((count($object) == 0) || $this->modelTransformer->supports(reset($object), $targetClass));
    }

    /**
     * {@inheritdoc}
     */
    public function transform($object, $targetClass)
    {
        if (count($object) == 0) {
            return [];
        }

        $modelTransformer = $this->modelTransformer->findSupportedModelTransformer(reset($object), $targetClass);
        if (!$modelTransformer) {
            throw new UnsupportedTransformationException();
        }

        $elements = [];
        foreach ($object as $element) {
            if (!$this->modelTransformer->supports($element, $targetClass)) {
                throw new UnsupportedTransformationException();
            }

            $elements[] = $modelTransformer->transform($element, $targetClass);
        }

        return $elements;
    }
}


1			<?php
2
3			namespace Tonic\Component\ApiLayer\ModelTransformer;
4
5			use Tonic\Component\ApiLayer\ModelTransformer\Exception\UnsupportedTransformationException;
6
7			/**
8			* Handles homogeneous collection of objects.
9			*/
10			class CollectionModelTransformer implements ModelTransformerInterface
11			{
12			/**
13			* @var ModelTransformer
14			*/
15			private $modelTransformer;
16
17			/**
18			* Constructor.
19			*
20			* @param ModelTransformer $modelTransformer
21			*/
22			public function __construct(ModelTransformer $modelTransformer)
23			{
24			$this->modelTransformer = $modelTransformer;
25			}
26
27			/**
28			* {@inheritdoc}
29			*/
30			public function supports($object, $targetClass)
31			{
32			if (!(is_array($object) \|\| $object instanceof \Traversable)) {
33			return false;
34			}
35
36			// if at least one object supported in homogeneous collection
37			// it is assumed that all other objects are supported
38			return ((count($object) == 0) \|\| $this->modelTransformer->supports(reset($object), $targetClass));
39			}
40
41			/**
42			* {@inheritdoc}
43			*/
44			public function transform($object, $targetClass)
45			{
46			if (count($object) == 0) {
47			return [];
48			}
49
50			$modelTransformer = $this->modelTransformer->findSupportedModelTransformer(reset($object), $targetClass);
51			if (!$modelTransformer) {
52			throw new UnsupportedTransformationException();
53			}
54
55			$elements = [];
56			foreach ($object as $element) {
57			if (!$this->modelTransformer->supports($element, $targetClass)) {
58			throw new UnsupportedTransformationException();
59			}
60
61			$elements[] = $modelTransformer->transform($element, $targetClass);
62			}
63
64			return $elements;
65			}
66			}
67

tonicforhealth / model-transformer

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CollectionModelTransformer::supports() A

Complexity

Size

Duplication

Importance

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