XmlLibraryFactory::transformToDateTime() - Code Metrics - Inspection of "Move list of classes to configuration instead of c..." - gnutix/swbooks - Measure and Improve Code Quality continuously with Scrutinizer

Completed

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by Dorian

created 2016-03-12 11:53 UTC

XmlLibraryFactory::transformToDateTime() A

↳ Parent: XmlLibraryFactory

Complexity

Conditions	1
Paths	1

Size

Total Lines	7
Code Lines	4

Duplication

Lines	0
Ratio	0 %

Importance

Changes	1
Bugs	0	Features	0

Metric	Value
c	1
b	0
f	0
dl	0
loc	7
rs	9.4285
cc	1
eloc	4
nc	1
nop	1

<?php

namespace Gnutix\Library\LibraryFactory;

use Gnutix\Library\Dumper\YamlLibraryDumper;
use Gnutix\Library\Loader\XmlFileLoader;
use Gnutix\Library\LibraryFactoryInterface;

/**
 * Library Factory for the XML data
 */
class XmlLibraryFactory implements LibraryFactoryInterface
{
    /** @var array */
    protected $classes;

    /** @var \Gnutix\Library\LibraryInterface */
    protected $library;

    /**
     * @param \Gnutix\Library\Loader\XmlFileLoader $loader
     * @param array                                $classes
     */
    public function __construct(XmlFileLoader $loader, $classes)
    {
        $this->classes = $classes;
        $this->library = new $this->classes['library']($this->getLibraryDependencies($loader->getData()));
    }

    /**
     * {@inheritDoc}
     */
    public function getLibrary()
    {
        return $this->library;
    }

    /**
     * @param \SimpleXMLElement $data
     *
     * @return array
     */
    protected function getLibraryDependencies(\SimpleXMLElement $data)
    {
        return array(
            'books' => $this->buildBooks($data),
            'categories' => $this->buildClassInstanceFromNodeAttributes(
                $data,
                '//information/types/type',
                'category',
                array('code' => 'id')
            ),
            'editors' => $this->buildClassInstanceFromNodeAttributes(
                $data,
                '//information/editors/editor',
                'editor',
                array('code' => 'id', 'lang' => 'preferredLanguage')
            ),
        );
    }

    /**
     * @return \Gnutix\Library\Dumper\YamlLibraryDumper
     */
    public function getLibraryDumper()
    {
        return new YamlLibraryDumper();
    }

    /**
     * @param array $data
     * @param array $keys
     *
     * @return array
     */
    protected function renameArrayKeys(array $data, array $keys)
    {
        foreach ($keys as $old => $new) {
            if (!isset($data[$old])) {
                continue;
            }

            $data[$new] = $data[$old];
            unset($data[$old]);
        }

        return $data;
    }

    /**
     * @param \SimpleXMLElement $data          The XML data
     * @param string            $xpathSelector The XPath selector
     * @param string            $targetClass   The target for the class
     * @param array             $renameKeys    The rename keys array
     *
     * @return array
     */
    protected function buildClassInstanceFromNodeAttributes(
        \SimpleXMLElement $data,
        $xpathSelector,
        $targetClass,
        array $renameKeys = array()
    ) {
        $editors = array();
        $className = $this->classes[$targetClass];

        foreach ($data->xpath($xpathSelector) as $element) {
            $dependencies = $this->getSimpleXmlElementAttributesAsArray($element);

            if (!empty($renameKeys)) {
                $dependencies = $this->renameArrayKeys($dependencies, $renameKeys);
            }

            $editors[] = new $className($dependencies);
        }

        return $editors;
    }

    /**
     * @param \SimpleXMLElement|null $xmlElement
     *
     * @return array
     */
    protected function getSimpleXmlElementAttributesAsArray(\SimpleXMLElement $xmlElement = null)
    {
        if (null === $xmlElement) {
            return array();
        }

        $attributes = (array) $xmlElement->attributes();

        return isset($attributes['@attributes']) ? $attributes['@attributes'] : array();
    }

    /**
     * @param \SimpleXMLElement $data
     *
     * @return array
     */
    protected function buildBooks(\SimpleXMLElement $data)
    {
        $books = array();

        foreach ($data->xpath('//books/era/book') as $book) {
            $books[] = new $this->classes['book']($this->getBooksDependencies($data, $book));
        }

        return $books;
    }

    /**
     * @param \SimpleXMLElement $data
     * @param \SimpleXMLElement $book
     *
     * @return array
     */
    protected function getBooksDependencies(\SimpleXMLElement $data, \SimpleXMLElement $book)
    {
        // Book attributes
        $bookAttributes = $this->getSimpleXmlElementAttributesAsArray($book);

        // Series attributes
        $series = $book->{'series'}[0];
        $seriesAttributes = $this->getSimpleXmlElementAttributesAsArray($series);

        // Publish attributes
        $publish = $book->{'publish'}[0];
        $publishAttributes = $this->getSimpleXmlElementAttributesAsArray($publish);

        // Editor attributes
        $releaseEditor = $book->{'editor'}[0];
        $releaseEditorAttributes = $this->getSimpleXmlElementAttributesAsArray($releaseEditor);

        // Categories data
        $categories = $data->xpath('//information/types/type[@code="'.$bookAttributes['type'].'"]');
        $categoryAttributes = $this->getSimpleXmlElementAttributesAsArray(reset($categories));

        // Releases data
        $releases = array();
        foreach (array_keys($releaseEditorAttributes) as $release) {
            $releaseNode = $book->$release;

            // Categories data
            $editor = $data->xpath('//information/editors/editor[@code="'.$releaseEditorAttributes[$release].'"]');
            $editorAttributes = $this->getSimpleXmlElementAttributesAsArray(reset($editor));

            $releases[] = new $this->classes['release'](
                array(
                    'title' => (string) $book->{'title'},
                    'editor' => new $this->classes['editor'](
                        $this->renameArrayKeys(
                            $editorAttributes,
                            array('code' => 'id', 'lang' => 'preferredLanguage')
                        )
                    ),
                    'publicationDate' => isset($publishAttributes[$release])
                        ? $this->transformToDateTime($publishAttributes[$release])
                        : null,
                    'language' => new $this->classes['language'](
                        array(
                            'id' => $editorAttributes['lang'],
                            'name' => $editorAttributes['lang'],
                        )
                    ),
                    'owner' => new $this->classes['owner'](
                        array(
                            'nbCopies' => isset($releaseNode['copies']) ? (int) $releaseNode['copies'] : null,
                            'nbReadings' => isset($releaseNode['readings']) ? (int) $releaseNode['readings'] : null,
                        )
                    ),
                    'format' => new $this->classes['format'](),
                    'series' => new $this->classes['series'](
                        null !== $series
                            ? array(
                                'title' => (string) $series,
                                'bookId' => isset($seriesAttributes['number']) ? $seriesAttributes['number'] : null,
                            )
                            : array()
                    ),
                )
            );
        }

        $authors = array();
        foreach (explode(',', (string) $book->{'author'}) as $author) {
            $authors[] = new $this->classes['author'](array('name' => trim($author)));
        }

        return array(
            'category' => new $this->classes['category'](
                array(
                    'id' => $bookAttributes['type'],
                    'name' => $categoryAttributes['name'],
                )
            ),
            'authors' => $authors,
            'releases' => $releases,
        );
    }

    /**
     * @param string $date
     *
     * @return \DateTime
     */
    protected function transformToDateTime($date)
    {
        $explodedDate = explode('.', $date);
        $dateTime = new \DateTime();

        return $dateTime->setDate($explodedDate[2], $explodedDate[1], $explodedDate[0]);
    }
}


1			<?php
2
3			namespace Gnutix\Library\LibraryFactory;
4
5			use Gnutix\Library\Dumper\YamlLibraryDumper;
6			use Gnutix\Library\Loader\XmlFileLoader;
7			use Gnutix\Library\LibraryFactoryInterface;
8
9			/**
10			* Library Factory for the XML data
11			*/
12			class XmlLibraryFactory implements LibraryFactoryInterface
13			{
14			/** @var array */
15			protected $classes;
16
17			/** @var \Gnutix\Library\LibraryInterface */
18			protected $library;
19
20			/**
21			* @param \Gnutix\Library\Loader\XmlFileLoader $loader
22			* @param array $classes
23			*/
24			public function __construct(XmlFileLoader $loader, $classes)
25			{
26			$this->classes = $classes;
27			$this->library = new $this->classes['library']($this->getLibraryDependencies($loader->getData()));
28			}
29
30			/**
31			* {@inheritDoc}
32			*/
33			public function getLibrary()
34			{
35			return $this->library;
36			}
37
38			/**
39			* @param \SimpleXMLElement $data
40			*
41			* @return array
42			*/
43			protected function getLibraryDependencies(\SimpleXMLElement $data)
44			{
45			return array(
46			'books' => $this->buildBooks($data),
47			'categories' => $this->buildClassInstanceFromNodeAttributes(
48			$data,
49			'//information/types/type',
50			'category',
51			array('code' => 'id')
52			),
53			'editors' => $this->buildClassInstanceFromNodeAttributes(
54			$data,
55			'//information/editors/editor',
56			'editor',
57			array('code' => 'id', 'lang' => 'preferredLanguage')
58			),
59			);
60			}
61
62			/**
63			* @return \Gnutix\Library\Dumper\YamlLibraryDumper
64			*/
65			public function getLibraryDumper()
66			{
67			return new YamlLibraryDumper();
68			}
69
70			/**
71			* @param array $data
72			* @param array $keys
73			*
74			* @return array
75			*/
76			protected function renameArrayKeys(array $data, array $keys)
77			{
78			foreach ($keys as $old => $new) {
79			if (!isset($data[$old])) {
80			continue;
81			}
82
83			$data[$new] = $data[$old];
84			unset($data[$old]);
85			}
86
87			return $data;
88			}
89
90			/**
91			* @param \SimpleXMLElement $data The XML data
92			* @param string $xpathSelector The XPath selector
93			* @param string $targetClass The target for the class
94			* @param array $renameKeys The rename keys array
95			*
96			* @return array
97			*/
98			protected function buildClassInstanceFromNodeAttributes(
99			\SimpleXMLElement $data,
100			$xpathSelector,
101			$targetClass,
102			array $renameKeys = array()
103			) {
104			$editors = array();
105			$className = $this->classes[$targetClass];
106
107			foreach ($data->xpath($xpathSelector) as $element) {
108			$dependencies = $this->getSimpleXmlElementAttributesAsArray($element);
109
110			if (!empty($renameKeys)) {
111			$dependencies = $this->renameArrayKeys($dependencies, $renameKeys);
112			}
113
114			$editors[] = new $className($dependencies);
115			}
116
117			return $editors;
118			}
119
120			/**
121			* @param \SimpleXMLElement\|null $xmlElement
122			*
123			* @return array
124			*/
125			protected function getSimpleXmlElementAttributesAsArray(\SimpleXMLElement $xmlElement = null)
126			{
127			if (null === $xmlElement) {
128			return array();
129			}
130
131			$attributes = (array) $xmlElement->attributes();
132
133			return isset($attributes['@attributes']) ? $attributes['@attributes'] : array();
134			}
135
136			/**
137			* @param \SimpleXMLElement $data
138			*
139			* @return array
140			*/
141			protected function buildBooks(\SimpleXMLElement $data)
142			{
143			$books = array();
144
145			foreach ($data->xpath('//books/era/book') as $book) {
146			$books[] = new $this->classes['book']($this->getBooksDependencies($data, $book));
147			}
148
149			return $books;
150			}
151
152			/**
153			* @param \SimpleXMLElement $data
154			* @param \SimpleXMLElement $book
155			*
156			* @return array
157			*/
158			protected function getBooksDependencies(\SimpleXMLElement $data, \SimpleXMLElement $book)
159			{
160			// Book attributes
161			$bookAttributes = $this->getSimpleXmlElementAttributesAsArray($book);
162
163			// Series attributes
164			$series = $book->{'series'}[0];
165			$seriesAttributes = $this->getSimpleXmlElementAttributesAsArray($series);
166
167			// Publish attributes
168			$publish = $book->{'publish'}[0];
169			$publishAttributes = $this->getSimpleXmlElementAttributesAsArray($publish);
170
171			// Editor attributes
172			$releaseEditor = $book->{'editor'}[0];
173			$releaseEditorAttributes = $this->getSimpleXmlElementAttributesAsArray($releaseEditor);
174
175			// Categories data
176			$categories = $data->xpath('//information/types/type[@code="'.$bookAttributes['type'].'"]');
177			$categoryAttributes = $this->getSimpleXmlElementAttributesAsArray(reset($categories));
178
179			// Releases data
180			$releases = array();
181			foreach (array_keys($releaseEditorAttributes) as $release) {
182			$releaseNode = $book->$release;
183
184			// Categories data
185			$editor = $data->xpath('//information/editors/editor[@code="'.$releaseEditorAttributes[$release].'"]');
186			$editorAttributes = $this->getSimpleXmlElementAttributesAsArray(reset($editor));
187
188			$releases[] = new $this->classes['release'](
189			array(
190			'title' => (string) $book->{'title'},
191			'editor' => new $this->classes['editor'](
192			$this->renameArrayKeys(
193			$editorAttributes,
194			array('code' => 'id', 'lang' => 'preferredLanguage')
195			)
196			),
197			'publicationDate' => isset($publishAttributes[$release])
198			? $this->transformToDateTime($publishAttributes[$release])
199			: null,
200			'language' => new $this->classes['language'](
201			array(
202			'id' => $editorAttributes['lang'],
203			'name' => $editorAttributes['lang'],
204			)
205			),
206			'owner' => new $this->classes['owner'](
207			array(
208			'nbCopies' => isset($releaseNode['copies']) ? (int) $releaseNode['copies'] : null,
209			'nbReadings' => isset($releaseNode['readings']) ? (int) $releaseNode['readings'] : null,
210			)
211			),
212			'format' => new $this->classes['format'](),
213			'series' => new $this->classes['series'](
214			null !== $series
215			? array(
216			'title' => (string) $series,
217			'bookId' => isset($seriesAttributes['number']) ? $seriesAttributes['number'] : null,
218			)
219			: array()
220			),
221			)
222			);
223			}
224
225			$authors = array();
226			foreach (explode(',', (string) $book->{'author'}) as $author) {
227			$authors[] = new $this->classes['author'](array('name' => trim($author)));
228			}
229
230			return array(
231			'category' => new $this->classes['category'](
232			array(
233			'id' => $bookAttributes['type'],
234			'name' => $categoryAttributes['name'],
235			)
236			),
237			'authors' => $authors,
238			'releases' => $releases,
239			);
240			}
241
242			/**
243			* @param string $date
244			*
245			* @return \DateTime
246			*/
247			protected function transformToDateTime($date)
248			{
249			$explodedDate = explode('.', $date);
250			$dateTime = new \DateTime();
251
252			return $dateTime->setDate($explodedDate[2], $explodedDate[1], $explodedDate[0]);
253			}
254			}
255

gnutix / swbooks

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XmlLibraryFactory::transformToDateTime() A

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