ModelToElasticaAutoTransformer::transformObjectToDocument() - Code Metrics - FriendsOfSymfony/FOSElasticaBundle - Measure and Improve Code Quality continuously with Scrutinizer

transformObjectToDocument() C
last analyzed 2021-03-12 13:55 UTC

↳ Parent: ModelToElasticaAutoTransformer

Complexity

Conditions	12
Paths	24

Size

Total Lines

Duplication

Lines	0
Ratio	0 %

Code Coverage

Tests	25
CRAP Score	12

Importance

Changes

Metric	Value
dl	0
loc	51
ccs	25
cts	25
cp	1
rs	6.9666
c	0
b	0
f	0
cc	12
nc	24
nop	3
crap	12

How to fix Long Method Complexity

<?php

/*
 * This file is part of the FOSElasticaBundle package.
 *
 * (c) FriendsOfSymfony <https://friendsofsymfony.github.com/>
 *
 * For the full copyright and license information, please view the LICENSE
 * file that was distributed with this source code.
 */

namespace FOS\ElasticaBundle\Transformer;

use Elastica\Document;
use FOS\ElasticaBundle\Event\PostTransformEvent;
use FOS\ElasticaBundle\Event\PreTransformEvent;
use Symfony\Component\PropertyAccess\PropertyAccessorInterface;
use Symfony\Contracts\EventDispatcher\EventDispatcherInterface;

/**
 * Maps Elastica documents with Doctrine objects
 * This mapper assumes an exact match between
 * elastica documents ids and doctrine object ids.
 */
class ModelToElasticaAutoTransformer implements ModelToElasticaTransformerInterface
{
    /**
     * @var EventDispatcherInterface
     */
    protected $dispatcher;

    /**
     * Optional parameters.
     *
     * @var array
     */
    protected $options = [
        'identifier' => 'id',
        'index' => '',
    ];

    /**
     * PropertyAccessor instance.
     *
     * @var PropertyAccessorInterface
     */
    protected $propertyAccessor;

    /**
     * Instanciates a new Mapper.
     */
    public function __construct(array $options = [], ?EventDispatcherInterface $dispatcher = null)
    {
        $this->options = \array_merge($this->options, $options);
        $this->dispatcher = $dispatcher;
    }

    /**
     * Set the PropertyAccessor.
     */
    public function setPropertyAccessor(PropertyAccessorInterface $propertyAccessor)
    {
        $this->propertyAccessor = $propertyAccessor;
    }

    /**
     * Transforms an object into an elastica object having the required keys.
     **/
    public function transform(object $object, array $fields): Document
    {
        $identifier = $this->propertyAccessor->getValue($object, $this->options['identifier']);

        return $this->transformObjectToDocument($object, $fields, (string) $identifier);
    }

    /**
     * transform a nested document or an object property into an array of ElasticaDocument.
     *
     * @param array|\Traversable|\ArrayAccess $objects the object to convert
     * @param array                           $fields  the keys we want to have in the returned array
     *
     * @return array
     */
    protected function transformNested($objects, array $fields)
    {
        if (\is_array($objects) || $objects instanceof \Traversable || $objects instanceof \ArrayAccess) {
            $documents = [];
            foreach ($objects as $object) {
                $document = $this->transformObjectToDocument($object, $fields);
                $documents[] = $document->getData();
            }

            return $documents;
        } elseif (null !== $objects) {
            $document = $this->transformObjectToDocument($objects, $fields);

            return $document->getData();
        }

        return [];
    }

    /**
     * Attempts to convert any type to a string or an array of strings.
     *
     * @param mixed $value
     *
     * @return string|array
     */
    protected function normalizeValue($value)
    {
        $normalizeValue = function (&$v) {
            if ($v instanceof \DateTimeInterface) {
                $v = $v->format('c');
            } elseif (!\is_scalar($v) && null !== $v) {
                $v = (string) $v;
            }
        };

        if (\is_array($value) || $value instanceof \Traversable || $value instanceof \ArrayAccess) {
            $value = \is_array($value) ? $value : \iterator_to_array($value, false);
            \array_walk_recursive($value, $normalizeValue);
        } else {
            $normalizeValue($value);
        }

        return $value;
    }

    /**
     * Transforms the given object to an elastica document.
     */
    protected function transformObjectToDocument(object $object, array $fields, string $identifier = ''): Document
    {
        $document = new Document($identifier, [], $this->options['index']);

        if ($this->dispatcher) {
            $this->dispatcher->dispatch($event = new PreTransformEvent($document, $fields, $object));
function acceptsInteger($int) { }

$x = '123'; // string "123"

// Instead of
acceptsInteger($x);

// we recommend to use
acceptsInteger((integer) $x);

            $document = $event->getDocument();
        }

        foreach ($fields as $key => $mapping) {
            $path = $mapping['property_path'] ?? $key;
            if (false === $path) {
                continue;
            }
            $value = $this->propertyAccessor->getValue($object, $path);

            if (isset($mapping['type'])
                && \in_array($mapping['type'], ['nested', 'object'], true)
                && isset($mapping['properties']) && !empty($mapping['properties'])
            ) {
                /* $value is a nested document or object. Transform $value into
                 * an array of documents, respective the mapped properties.
                 */
                $document->set($key, $this->transformNested($value, $mapping['properties']));

                continue;
            }

            if (isset($mapping['type']) && 'attachment' == $mapping['type']) {
                // $value is an attachment. Add it to the document.
                if ($value instanceof \SplFileInfo) {
                    $document->addFile($key, $value->getPathName());
                } else {
                    $document->addFileContent($key, $value);
                }

                continue;
            }

            $document->set($key, $this->normalizeValue($value));
        }

        if ($this->dispatcher) {
            $this->dispatcher->dispatch($event = new PostTransformEvent($document, $fields, $object));
function acceptsInteger($int) { }

$x = '123'; // string "123"

// Instead of
acceptsInteger($x);

// we recommend to use
acceptsInteger((integer) $x);

            $document = $event->getDocument();
        }

        return $document;
    }
}


1		<?php
2
3		/*
4		* This file is part of the FOSElasticaBundle package.
5		*
6		* (c) FriendsOfSymfony <https://friendsofsymfony.github.com/>
7		*
8		* For the full copyright and license information, please view the LICENSE
9		* file that was distributed with this source code.
10		*/
11
12		namespace FOS\ElasticaBundle\Transformer;
13
14		use Elastica\Document;
15		use FOS\ElasticaBundle\Event\PostTransformEvent;
16		use FOS\ElasticaBundle\Event\PreTransformEvent;
17		use Symfony\Component\PropertyAccess\PropertyAccessorInterface;
18		use Symfony\Contracts\EventDispatcher\EventDispatcherInterface;
19
20		/**
21		* Maps Elastica documents with Doctrine objects
22		* This mapper assumes an exact match between
23		* elastica documents ids and doctrine object ids.
24		*/
25		class ModelToElasticaAutoTransformer implements ModelToElasticaTransformerInterface
26		{
27		/**
28		* @var EventDispatcherInterface
29		*/
30		protected $dispatcher;
31
32		/**
33		* Optional parameters.
34		*
35		* @var array
36		*/
37		protected $options = [
38		'identifier' => 'id',
39		'index' => '',
40		];
41
42		/**
43		* PropertyAccessor instance.
44		*
45		* @var PropertyAccessorInterface
46		*/
47		protected $propertyAccessor;
48
49		/**
50		* Instanciates a new Mapper.
51		*/
52	38	public function __construct(array $options = [], ?EventDispatcherInterface $dispatcher = null)
53		{
54	38	$this->options = \array_merge($this->options, $options);
55	38	$this->dispatcher = $dispatcher;
56	38	}
57
58		/**
59		* Set the PropertyAccessor.
60		*/
61	38	public function setPropertyAccessor(PropertyAccessorInterface $propertyAccessor)
62		{
63	38	$this->propertyAccessor = $propertyAccessor;
64	38	}
65
66		/**
67		* Transforms an object into an elastica object having the required keys.
68		**/
69	26	public function transform(object $object, array $fields): Document
70		{
71	26	$identifier = $this->propertyAccessor->getValue($object, $this->options['identifier']);
72
73	26	return $this->transformObjectToDocument($object, $fields, (string) $identifier);
74		}
75
76		/**
77		* transform a nested document or an object property into an array of ElasticaDocument.
78		*
79		* @param array\|\Traversable\|\ArrayAccess $objects the object to convert
80		* @param array $fields the keys we want to have in the returned array
81		*
82		* @return array
83		*/
84	6	protected function transformNested($objects, array $fields)
85		{
86	6	if (\is_array($objects) \|\| $objects instanceof \Traversable \|\| $objects instanceof \ArrayAccess) {
87	3	$documents = [];
88	3	foreach ($objects as $object) {
89	3	$document = $this->transformObjectToDocument($object, $fields);
90	3	$documents[] = $document->getData();
91		}
92
93	3	return $documents;
94	3	} elseif (null !== $objects) {
95	2	$document = $this->transformObjectToDocument($objects, $fields);
96
97	2	return $document->getData();
98		}
99
100	1	return [];
101		}
102
103		/**
104		* Attempts to convert any type to a string or an array of strings.
105		*
106		* @param mixed $value
107		*
108		* @return string\|array
109		*/
110	20	protected function normalizeValue($value)
111		{
112	20	$normalizeValue = function (&$v) {
113	20	if ($v instanceof \DateTimeInterface) {
114	2	$v = $v->format('c');
115	20	} elseif (!\is_scalar($v) && null !== $v) {
116	1	$v = (string) $v;
117		}
118	20	};
119
120	20	if (\is_array($value) \|\| $value instanceof \Traversable \|\| $value instanceof \ArrayAccess) {
121	6	$value = \is_array($value) ? $value : \iterator_to_array($value, false);
122	6	\array_walk_recursive($value, $normalizeValue);
123		} else {
124	16	$normalizeValue($value);
125		}
126
127	20	return $value;
128		}
129
130		/**
131		* Transforms the given object to an elastica document.
132		*/
133	26	protected function transformObjectToDocument(object $object, array $fields, string $identifier = ''): Document
134		{
135	26	$document = new Document($identifier, [], $this->options['index']);
136
137	26	if ($this->dispatcher) {
138	3	$this->dispatcher->dispatch($event = new PreTransformEvent($document, $fields, $object));
		0 ignored issues – show Documentation introduced 2020-06-24 09:19 UTC by Report Bug Copy Issue Report `$event = new \FOS\Elasti...ment, $fields, $object)` is of type `object<FOS\ElasticaBundl...vent\PreTransformEvent>`, but the function expects a `object<Symfony\Contracts\EventDispatcher\object>`. It seems like the type of the argument is not accepted by the function/method which you are calling. In some cases, in particular if PHP’s automatic type-juggling kicks in this might be fine. In other cases, however this might be a bug. We suggest to add an explicit type cast like in the following example: function acceptsInteger($int) { } $x = '123'; // string "123" // Instead of acceptsInteger($x); // we recommend to use acceptsInteger((integer) $x); Loading history...
139
140	3	$document = $event->getDocument();
141		}
142
143	26	foreach ($fields as $key => $mapping) {
144	24	$path = $mapping['property_path'] ?? $key;
145	24	if (false === $path) {
146	2	continue;
147		}
148	24	$value = $this->propertyAccessor->getValue($object, $path);
149
150	23	if (isset($mapping['type'])
151	23	&& \in_array($mapping['type'], ['nested', 'object'], true)
152	23	&& isset($mapping['properties']) && !empty($mapping['properties'])
153		) {
154		/* $value is a nested document or object. Transform $value into
155		* an array of documents, respective the mapped properties.
156		*/
157	6	$document->set($key, $this->transformNested($value, $mapping['properties']));
158
159	6	continue;
160		}
161
162	22	if (isset($mapping['type']) && 'attachment' == $mapping['type']) {
163		// $value is an attachment. Add it to the document.
164	2	if ($value instanceof \SplFileInfo) {
165	1	$document->addFile($key, $value->getPathName());
166		} else {
167	1	$document->addFileContent($key, $value);
168		}
169
170	2	continue;
171		}
172
173	20	$document->set($key, $this->normalizeValue($value));
174		}
175
176	25	if ($this->dispatcher) {
177	3	$this->dispatcher->dispatch($event = new PostTransformEvent($document, $fields, $object));
		0 ignored issues – show Documentation introduced 2020-06-24 09:19 UTC by Report Bug Copy Issue Report `$event = new \FOS\Elasti...ment, $fields, $object)` is of type `object<FOS\ElasticaBundl...ent\PostTransformEvent>`, but the function expects a `object<Symfony\Contracts\EventDispatcher\object>`. It seems like the type of the argument is not accepted by the function/method which you are calling. In some cases, in particular if PHP’s automatic type-juggling kicks in this might be fine. In other cases, however this might be a bug. We suggest to add an explicit type cast like in the following example: function acceptsInteger($int) { } $x = '123'; // string "123" // Instead of acceptsInteger($x); // we recommend to use acceptsInteger((integer) $x); Loading history...
178
179	3	$document = $event->getDocument();
180		}
181
182	25	return $document;
183		}
184		}
185

FriendsOfSymfony / FOSElasticaBundle

transformObjectToDocument() C last analyzed 2021-03-12 13:55 UTC

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transformObjectToDocument() C
last analyzed 2021-03-12 13:55 UTC