MicrodataElementProcessor::processProperties() - Code Metrics - Inspection of "Removed the HTML parsing error handler argument" - jkphl/rdfa-lite-microdata - Measure and Improve Code Quality continuously with Scrutinizer

Completed

Push — master ( 9c755e...912090 )

by Joschi

created 2017-05-28 22:11 UTC

MicrodataElementProcessor::processProperties() A

↳ Parent: MicrodataElementProcessor

Complexity

Conditions	2
Paths	2

Size

Total Lines	14
Code Lines	9

Duplication

Lines	0
Ratio	0 %

Code Coverage

Tests	6
CRAP Score	2.1481

Importance

Changes

Metric	Value
dl	0
loc	14
ccs	6
cts	9
cp	0.6667
rs	9.4285
c	0
b	0
f	0
cc	2
eloc	9
nc	2
nop	3
crap	2.1481

<?php

/**
 * rdfa-lite-microdata
 *
 * @category Jkphl
 * @package Jkphl\RdfaLiteMicrodata
 * @subpackage Jkphl\RdfaLiteMicrodata\Infrastructure
 * @author Joschi Kuphal <[email protected]> / @jkphl
 * @copyright Copyright © 2017 Joschi Kuphal <[email protected]> / @jkphl
 * @license http://opensource.org/licenses/MIT The MIT License (MIT)
 */

/***********************************************************************************
 *  The MIT License (MIT)
 *
 *  Copyright © 2017 Joschi Kuphal <[email protected]> / @jkphl
 *
 *  Permission is hereby granted, free of charge, to any person obtaining a copy of
 *  this software and associated documentation files (the "Software"), to deal in
 *  the Software without restriction, including without limitation the rights to
 *  use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of
 *  the Software, and to permit persons to whom the Software is furnished to do so,
 *  subject to the following conditions:
 *
 *  The above copyright notice and this permission notice shall be included in all
 *  copies or substantial portions of the Software.
 *
 *  THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
 *  IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS
 *  FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR
 *  COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER
 *  IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
 *  CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
 ***********************************************************************************/

namespace Jkphl\RdfaLiteMicrodata\Infrastructure\Parser;

use Jkphl\RdfaLiteMicrodata\Application\Context\ContextInterface;
use Jkphl\RdfaLiteMicrodata\Application\Parser\DOMIterator;
use Jkphl\RdfaLiteMicrodata\Application\Parser\RootThing;
use Jkphl\RdfaLiteMicrodata\Domain\Thing\ThingInterface;
use Jkphl\RdfaLiteMicrodata\Domain\Type\TypeInterface;
use Jkphl\RdfaLiteMicrodata\Domain\Vocabulary\VocabularyInterface;

/**
 * Microdata element processor
 *
 * @package Jkphl\RdfaLiteMicrodata
 * @subpackage Jkphl\RdfaLiteMicrodata\Infrastructure
 */
class MicrodataElementProcessor extends AbstractElementProcessor
{
    /**
     * Constructor
     */
    public function __construct()
    {
        $this->setHtml(true);
    }

    /**
     * Process a DOM element
     *
     * @param \DOMElement $element DOM element
     * @param ContextInterface $context Inherited Context
     * @return ContextInterface Local context for this element
     */
    public function processElement(\DOMElement $element, ContextInterface $context)
    {
        // Create a property
        $propertyContext = $this->processProperty($element, $context);

        // Process the element in case it's an anonymous thing with no children
        if (!$element->childNodes->length) {
            $this->processChild($element, $context);
        }

        return $propertyContext;
    }

    /**
     * Create a property
     *
     * @param \DOMElement $element DOM element
     * @param ContextInterface $context Inherited Context
     * @return ContextInterface Local context for this element
     */
    protected function processProperty(\DOMElement $element, ContextInterface $context)
    {
        if ($element->hasAttribute('itemprop') && !($context->getParentThing() instanceof RootThing)) {
            $itemprops = trim($element->getAttribute('itemprop'));
            $itemprops = strlen($itemprops) ? preg_split('/\s+/', $itemprops) : [];
            $context = $this->processProperties($itemprops, $element, $context);
        }

        return $context;
    }

    /**
     * Process properties
     *
     * @param array $itemprops Properties
     * @param \DOMElement $element DOM element
     * @param ContextInterface $context Inherited Context
     * @return ContextInterface Local context for this element
     */
    protected function processProperties(array $itemprops, \DOMElement $element, ContextInterface $context)
    {
        foreach ($itemprops as $index => $itemprop) {
            $context = $this->processPropertyPrefixName(
                null,
                $itemprop,
                $element,
                $context,
                $index == (count($itemprops) - 1)
            );
        }

        return $context;
    }

    /**
     * Create a nested child
     *
     * @param \DOMElement $element DOM element
     * @param ContextInterface $context Context
     * @return ContextInterface Context for children
     */
    protected function processChild(\DOMElement $element, ContextInterface $context)
    {
        if ($element->hasAttribute('itemscope') && empty($element->getAttribute('itemprop'))) {
            $context = $this->createAndAddChild($element, $context);
        }

        return $context;
    }

    /**
     * Create and add a nested child
     *
     * @param \DOMElement $element DOM element
     * @param ContextInterface $context Context
     * @return ContextInterface Context for children
     */
    protected function createAndAddChild(\DOMElement $element, ContextInterface $context)
    {
        $thing = $this->getThing(
            trim($element->getAttribute('itemtype')) ?: null,
            trim($element->getAttribute('itemid')) ?: null,
            $context
        );

        // Process item references
        $this->processItemReferences($element, $context, $thing);

        // Add the new thing as a child to the current context
        // and set the thing as parent thing for nested iterations
        return $context->addChild($thing)->setParentThing($thing);
    }

    /**
     * Process item references
     *
     * @param \DOMElement $element DOM element
     * @param ContextInterface $context Context
     * @param ThingInterface $thing Thing
     * @return ThingInterface Thing
     */
    protected function processItemReferences(\DOMElement $element, ContextInterface $context, ThingInterface $thing)
    {
        // If the element has item references
        if ($element->hasAttribute('itemref')) {
            $itemrefElements = $this->getItemReferenceElements($element);
            if (count($itemrefElements)) {
                $this->processItemReferenceElements($itemrefElements, $context, $thing);
            }
        }

        return $thing;
    }

    /**
     * Find all reference elements
     *
     * @param \DOMElement $element DOM element
     * @return \DOMElement[] Reference elements
     */
    protected function getItemReferenceElements(\DOMElement $element)
    {
        $itemrefElements = [];
        $itemrefs = trim($element->getAttribute('itemref'));
        $itemrefs = strlen($itemrefs) ? preg_split('/\s+/', $itemrefs) : [];
        foreach ($itemrefs as $itemref) {
            $itemrefElement = $element->ownerDocument->getElementById($itemref);
            if ($itemrefElement instanceof \DOMElement) {
                $itemrefElements[] = $itemrefElement;
            }
        }
        return $itemrefElements;
    }

    /**
     * Process item reference elements
     *
     * @param \DOMElement[] $itemrefElements Item reference DOM elements
     * @param ContextInterface $context Context
     * @param ThingInterface $thing Thing
     * @return void
     */
    protected function processItemReferenceElements(
        array $itemrefElements,
        ContextInterface $context,
        ThingInterface $thing
    ) {
        $iterator = new DOMIterator(
            $itemrefElements,
            $context->setParentThing($thing),
            new MicrodataElementProcessor()
        );

        // Iterate through all $node
        foreach ($iterator->getRecursiveIterator() as $node) {
            $node || true;
        }
    }

    /**
     * Return the resource ID
     *
     * @param \DOMElement $element DOM element
     * @return string|null Resource ID
     */
    protected function getResourceId(\DOMElement $element)
    {
        return trim($element->getAttribute('itemid')) ?: null;
    }

    /**
     * Return a property child value
     *
     * @param \DOMElement $element DOM element
     * @param ContextInterface $context Context
     * @return ThingInterface|null Property child value
     */
    protected function getPropertyChildValue(\DOMElement $element, ContextInterface $context)
    {
        // If the property creates a new type: Return the element itself
        if ($element->hasAttribute('itemscope')) {
            $thing = $this->getThing($element->getAttribute('itemtype'), null, $context);
            return $this->processItemReferences($element, $context, $thing);
        }

        return null;
    }

    /**
     * Return a vocabulary by prefix with fallback to the default vocabulary
     *
     * @param string $prefix Vocabulary prefix
     * @param ContextInterface $context Context
     * @return VocabularyInterface Vocabulary
     */
    protected function getVocabulary($prefix, ContextInterface $context)
    {
        /** @var VocabularyInterface $vocabulary */
        $vocabulary = $prefix ?: $context->getDefaultVocabulary();
        return $vocabulary;
    }

    /**
     * Split a value into a vocabulary prefix and a name
     *
     * @param string $prefixName Prefixed name
     * @return array Prefix and name
     */
    protected function getPrefixName($prefixName)
    {
        return [null, $prefixName];
    }

    /**
     * Instanciate a type
     *
     * @param string $prefixedType Prefixed type
     * @param ContextInterface $context Context
     * @return TypeInterface Type
     */
    protected function getType($prefixedType, ContextInterface $context)
    {
        $defaultVocabulary = $context->getDefaultVocabulary();
        if ($defaultVocabulary && strpos($prefixedType, $defaultVocabulary->getUri()) === 0) {
            $prefixedType = substr($prefixedType, strlen($defaultVocabulary->getUri()));
        }
        return parent::getType($prefixedType, $context);
    }
}


1		<?php
2
3		/**
4		* rdfa-lite-microdata
5		*
6		* @category Jkphl
7		* @package Jkphl\RdfaLiteMicrodata
8		* @subpackage Jkphl\RdfaLiteMicrodata\Infrastructure
9		* @author Joschi Kuphal <[email protected]> / @jkphl
10		* @copyright Copyright © 2017 Joschi Kuphal <[email protected]> / @jkphl
11		* @license http://opensource.org/licenses/MIT The MIT License (MIT)
12		*/
13
14		/***********************************************************************************
15		* The MIT License (MIT)
16		*
17		* Copyright © 2017 Joschi Kuphal <[email protected]> / @jkphl
18		*
19		* Permission is hereby granted, free of charge, to any person obtaining a copy of
20		* this software and associated documentation files (the "Software"), to deal in
21		* the Software without restriction, including without limitation the rights to
22		* use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of
23		* the Software, and to permit persons to whom the Software is furnished to do so,
24		* subject to the following conditions:
25		*
26		* The above copyright notice and this permission notice shall be included in all
27		* copies or substantial portions of the Software.
28		*
29		* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
30		* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS
31		* FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR
32		* COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER
33		* IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
34		* CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
35		***********************************************************************************/
36
37		namespace Jkphl\RdfaLiteMicrodata\Infrastructure\Parser;
38
39		use Jkphl\RdfaLiteMicrodata\Application\Context\ContextInterface;
40		use Jkphl\RdfaLiteMicrodata\Application\Parser\DOMIterator;
41		use Jkphl\RdfaLiteMicrodata\Application\Parser\RootThing;
42		use Jkphl\RdfaLiteMicrodata\Domain\Thing\ThingInterface;
43		use Jkphl\RdfaLiteMicrodata\Domain\Type\TypeInterface;
44		use Jkphl\RdfaLiteMicrodata\Domain\Vocabulary\VocabularyInterface;
45
46		/**
47		* Microdata element processor
48		*
49		* @package Jkphl\RdfaLiteMicrodata
50		* @subpackage Jkphl\RdfaLiteMicrodata\Infrastructure
51		*/
52		class MicrodataElementProcessor extends AbstractElementProcessor
53		{
54		/**
55		* Constructor
56		*/
57	4	public function __construct()
58		{
59	4	$this->setHtml(true);
60	4	}
61
62		/**
63		* Process a DOM element
64		*
65		* @param \DOMElement $element DOM element
66		* @param ContextInterface $context Inherited Context
67		* @return ContextInterface Local context for this element
68		*/
69	4	public function processElement(\DOMElement $element, ContextInterface $context)
70		{
71		// Create a property
72	4	$propertyContext = $this->processProperty($element, $context);
73
74		// Process the element in case it's an anonymous thing with no children
75	4	if (!$element->childNodes->length) {
76	4	$this->processChild($element, $context);
77		}
78
79	4	return $propertyContext;
80		}
81
82		/**
83		* Create a property
84		*
85		* @param \DOMElement $element DOM element
86		* @param ContextInterface $context Inherited Context
87		* @return ContextInterface Local context for this element
88		*/
89	4	protected function processProperty(\DOMElement $element, ContextInterface $context)
90		{
91	4	if ($element->hasAttribute('itemprop') && !($context->getParentThing() instanceof RootThing)) {
92	4	$itemprops = trim($element->getAttribute('itemprop'));
93	4	$itemprops = strlen($itemprops) ? preg_split('/\s+/', $itemprops) : [];
94	4	$context = $this->processProperties($itemprops, $element, $context);
95		}
96
97	4	return $context;
98		}
99
100		/**
101		* Process properties
102		*
103		* @param array $itemprops Properties
104		* @param \DOMElement $element DOM element
105		* @param ContextInterface $context Inherited Context
106		* @return ContextInterface Local context for this element
107		*/
108	4	protected function processProperties(array $itemprops, \DOMElement $element, ContextInterface $context)
109		{
110	4	foreach ($itemprops as $index => $itemprop) {
111	4	$context = $this->processPropertyPrefixName(
112	4	null,
113		$itemprop,
114		$element,
115		$context,
116	4	$index == (count($itemprops) - 1)
117		);
118		}
119
120	4	return $context;
121		}
122
123		/**
124		* Create a nested child
125		*
126		* @param \DOMElement $element DOM element
127		* @param ContextInterface $context Context
128		* @return ContextInterface Context for children
129		*/
130	4	protected function processChild(\DOMElement $element, ContextInterface $context)
131		{
132	4	if ($element->hasAttribute('itemscope') && empty($element->getAttribute('itemprop'))) {
133	4	$context = $this->createAndAddChild($element, $context);
134		}
135
136	4	return $context;
137		}
138
139		/**
140		* Create and add a nested child
141		*
142		* @param \DOMElement $element DOM element
143		* @param ContextInterface $context Context
144		* @return ContextInterface Context for children
145		*/
146	4	protected function createAndAddChild(\DOMElement $element, ContextInterface $context)
147		{
148	4	$thing = $this->getThing(
149	4	trim($element->getAttribute('itemtype')) ?: null,
150	4	trim($element->getAttribute('itemid')) ?: null,
151	4	$context
152		);
153
154		// Process item references
155	4	$this->processItemReferences($element, $context, $thing);
156
157		// Add the new thing as a child to the current context
158		// and set the thing as parent thing for nested iterations
159	4	return $context->addChild($thing)->setParentThing($thing);
160		}
161
162		/**
163		* Process item references
164		*
165		* @param \DOMElement $element DOM element
166		* @param ContextInterface $context Context
167		* @param ThingInterface $thing Thing
168		* @return ThingInterface Thing
169		*/
170	4	protected function processItemReferences(\DOMElement $element, ContextInterface $context, ThingInterface $thing)
171		{
172		// If the element has item references
173	4	if ($element->hasAttribute('itemref')) {
174	1	$itemrefElements = $this->getItemReferenceElements($element);
175	1	if (count($itemrefElements)) {
176	1	$this->processItemReferenceElements($itemrefElements, $context, $thing);
177		}
178		}
179
180	4	return $thing;
181		}
182
183		/**
184		* Find all reference elements
185		*
186		* @param \DOMElement $element DOM element
187		* @return \DOMElement[] Reference elements
188		*/
189	1	protected function getItemReferenceElements(\DOMElement $element)
190		{
191	1	$itemrefElements = [];
192	1	$itemrefs = trim($element->getAttribute('itemref'));
193	1	$itemrefs = strlen($itemrefs) ? preg_split('/\s+/', $itemrefs) : [];
194	1	foreach ($itemrefs as $itemref) {
195	1	$itemrefElement = $element->ownerDocument->getElementById($itemref);
196	1	if ($itemrefElement instanceof \DOMElement) {
197	1	$itemrefElements[] = $itemrefElement;
198		}
199		}
200	1	return $itemrefElements;
201		}
202
203		/**
204		* Process item reference elements
205		*
206		* @param \DOMElement[] $itemrefElements Item reference DOM elements
207		* @param ContextInterface $context Context
208		* @param ThingInterface $thing Thing
209		* @return void
210		*/
211	1	protected function processItemReferenceElements(
212		array $itemrefElements,
213		ContextInterface $context,
214		ThingInterface $thing
215		) {
216	1	$iterator = new DOMIterator(
217		$itemrefElements,
218	1	$context->setParentThing($thing),
219	1	new MicrodataElementProcessor()
220		);
221
222		// Iterate through all $node
223	1	foreach ($iterator->getRecursiveIterator() as $node) {
224	1	$node \|\| true;
225		}
226	1	}
227
228		/**
229		* Return the resource ID
230		*
231		* @param \DOMElement $element DOM element
232		* @return string\|null Resource ID
233		*/
234	4	protected function getResourceId(\DOMElement $element)
235		{
236	4	return trim($element->getAttribute('itemid')) ?: null;
237		}
238
239		/**
240		* Return a property child value
241		*
242		* @param \DOMElement $element DOM element
243		* @param ContextInterface $context Context
244		* @return ThingInterface\|null Property child value
245		*/
246	4	protected function getPropertyChildValue(\DOMElement $element, ContextInterface $context)
247		{
248		// If the property creates a new type: Return the element itself
249	4	if ($element->hasAttribute('itemscope')) {
250	4	$thing = $this->getThing($element->getAttribute('itemtype'), null, $context);
251	4	return $this->processItemReferences($element, $context, $thing);
252		}
253
254	4	return null;
255		}
256
257		/**
258		* Return a vocabulary by prefix with fallback to the default vocabulary
259		*
260		* @param string $prefix Vocabulary prefix
261		* @param ContextInterface $context Context
262		* @return VocabularyInterface Vocabulary
263		*/
264	4	protected function getVocabulary($prefix, ContextInterface $context)
265		{
266		/** @var VocabularyInterface $vocabulary */
267	4	$vocabulary = $prefix ?: $context->getDefaultVocabulary();
268	4	return $vocabulary;
269		}
270
271		/**
272		* Split a value into a vocabulary prefix and a name
273		*
274		* @param string $prefixName Prefixed name
275		* @return array Prefix and name
276		*/
277	3	protected function getPrefixName($prefixName)
278		{
279	3	return [null, $prefixName];
280		}
281
282		/**
283		* Instanciate a type
284		*
285		* @param string $prefixedType Prefixed type
286		* @param ContextInterface $context Context
287		* @return TypeInterface Type
288		*/
289	3	protected function getType($prefixedType, ContextInterface $context)
290		{
291	3	$defaultVocabulary = $context->getDefaultVocabulary();
292	3	if ($defaultVocabulary && strpos($prefixedType, $defaultVocabulary->getUri()) === 0) {
293	3	$prefixedType = substr($prefixedType, strlen($defaultVocabulary->getUri()));
294		}
295	3	return parent::getType($prefixedType, $context);
296		}
297		}
298

jkphl / rdfa-lite-microdata

Push — master ( 9c755e...912090 )

MicrodataElementProcessor::processProperties() A

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