PropertyProcessorTrait::getPropertyContentAttrValue() - Code Metrics - Inspection of "Added content attribute support according to new s..." - jkphl/rdfa-lite-microdata - Measure and Improve Code Quality continuously with Scrutinizer

Completed

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by Joschi

created 2017-10-15 09:50 UTC

getPropertyContentAttrValue() A

↳ Parent: PropertyProcessorTrait

Complexity

Conditions	2
Paths	2

Size

Total Lines	5
Code Lines	3

Duplication

Lines	0
Ratio	0 %

Code Coverage

Tests	3
CRAP Score	2

Importance

Changes

Metric	Value
dl	0
loc	5
ccs	3
cts	3
cp	1
rs	9.4285
c	0
b	0
f	0
cc	2
eloc	3
nc	2
nop	1
crap	2

<?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\Domain\Exceptions\RuntimeException;
use Jkphl\RdfaLiteMicrodata\Domain\Property\Property;
use Jkphl\RdfaLiteMicrodata\Domain\Thing\ThingInterface;
use Jkphl\RdfaLiteMicrodata\Domain\Vocabulary\VocabularyInterface;

/**
 * Property processor methods
 *
 * @package Jkphl\RdfaLiteMicrodata
 * @subpackage Jkphl\RdfaLiteMicrodata\Infrastructure
 * @property boolean $html HTML mode
 * @property array $propertyCache Property cache
 */
trait PropertyProcessorTrait
{
    /**
     * Create a property by prefix and name
     *
     * @param string $prefix Property prefix
     * @param string $name Property name
     * @param \DOMElement $element DOM element
     * @param ContextInterface $context Inherited Context
     * @param boolean $last Last property
     * @return ContextInterface Local context for this element
     */
    protected function processPropertyPrefixName($prefix, $name, \DOMElement $element, ContextInterface $context, $last)
    {
        $vocabulary = $this->getVocabulary($prefix, $context);
        if ($vocabulary instanceof VocabularyInterface) {
            try {
                $context = $this->addProperty($element, $context, $name, $vocabulary, $last);
            } catch (RuntimeException $e) {
                // Skip invalid property
            }
        }

        return $context;
    }

    /**
     * Return a vocabulary by prefix with fallback to the default vocabulary
     *
     * @param string $prefix Vocabulary prefix
     * @param ContextInterface $context Context
     * @return VocabularyInterface Vocabulary
     */
    abstract protected function getVocabulary($prefix, ContextInterface $context);

    /**
     * Add a single property
     *
     * @param \DOMElement $element DOM element
     * @param ContextInterface $context Inherited Context
     * @param string $name Property name
     * @param VocabularyInterface $vocabulary Property vocabulary
     * @param boolean $last Last property
     * @return ContextInterface Local context for this element
     */
    protected function addProperty(
        \DOMElement $element,
        ContextInterface $context,
        $name,
        VocabularyInterface $vocabulary,
        $last
    ) {
        $resourceId = $this->getResourceId($element);

        // Get the property value
        $propertyValue = $this->getPropertyValue($element, $context);
        $property = new Property($name, $vocabulary, $propertyValue, $resourceId);

        // Add the property to the current parent thing
        $context->getParentThing()->addProperty($property);

        return $this->addPropertyChild($propertyValue, $context, $last);
    }

    /**
     * Return the resource ID
     *
     * @param \DOMElement $element DOM element
     * @return string|null Resource ID
     */
    abstract protected function getResourceId(\DOMElement $element);

    /**
     * Return a property value (type and tag name dependent)
     *
     * @param \DOMElement $element DOM element
     * @param ContextInterface $context Context
     * @return ThingInterface|string Property value
     */
    protected function getPropertyValue(\DOMElement $element, ContextInterface $context)
    {
        $value = $this->getPropertyCache($element);
        if ($value !== null) {
            return $value;
        }

        $propertyChild = $this->getPropertyChildValue($element, $context);
        if ($propertyChild instanceof ThingInterface) {
            return $this->setPropertyCache($element, $propertyChild);
        }

        // Return a string property value
        return $this->setPropertyCache($element, $this->getPropertyStringValue($element));
    }

    /**
     * Return a cached property value (if available)
     *
     * @param \DOMElement $element Element
     * @return mixed|null Property value
     */
    protected function getPropertyCache(\DOMElement $element)
    {
        $elementHash = $element->getNodePath();
        return isset($this->propertyCache[$elementHash]) ? $this->propertyCache[$elementHash] : null;
    }

    /**
     * Return a property child value
     *
     * @param \DOMElement $element DOM element
     * @param ContextInterface $context Context
     * @return ThingInterface|null Property child value
     */
    abstract protected function getPropertyChildValue(\DOMElement $element, ContextInterface $context);

    /**
     * Cache a property value
     *
     * @param \DOMElement $element DOM element
     * @param mixed $value Value
     * @return mixed $value Value
     */
    protected function setPropertyCache(\DOMElement $element, $value)
    {
        return $this->propertyCache[$element->getNodePath()] = $value;
    }

    /**
     * Return a property value (type and tag name dependent)
     *
     * @param \DOMElement $element DOM element
     * @return string Property value
     */
    protected function getPropertyStringValue(\DOMElement $element)
    {
        // If HTML mode is active
        if ($this->html) {
            $value = $this->getPropertyContentAttrValue($element);
            if ($value === null) {
                $value = $this->getPropertyHtmlValue($element);
            }
            if ($value !== null) {
                return $value;
            }
        }

        // Return the text content
        return $element->textContent;
    }

    /**
     * Return a content attribute property value
     *
     * @param \DOMElement $element DOM element
     * @return null|string Property value
     */
    protected function getPropertyContentAttrValue(\DOMElement $element)
    {
        $value = trim($element->getAttribute('content'));
        return strlen($value) ? $value : null;
    }

    /**
     * Return a property value (type and tag name dependent)
     *
     * @param \DOMElement $element DOM element
     * @return string|null Property value
     */
    protected function getPropertyHtmlValue(\DOMElement $element)
    {
        $tagName = strtoupper($element->tagName);

        // Map to an attribute (if applicable)
        if (array_key_exists($tagName, self::$tagNameAttributes)) {
            $value = strval($element->getAttribute(self::$tagNameAttributes[$tagName]));
            return (($tagName != 'TIME') || strlen($value)) ? $value : null;
        }

        return null;
    }

    /**
     * Add a property child
     *
     * @param string|ThingInterface Property value
     * @param ContextInterface $context Inherited Context
     * @param boolean $last Last property
     * @return ContextInterface Local context for this element
     */
    protected function addPropertyChild($propertyValue, ContextInterface $context, $last)
    {
        // If the property value is a thing and this is the element's last property
        if (($propertyValue instanceof ThingInterface) && $last) {
            // Set the thing as parent thing for nested iterations
            $context = $context->setParentThing($propertyValue);
        }

        return $context;
    }

    /**
     * Create a property
     *
     * @param \DOMElement $element DOM element
     * @param ContextInterface $context Inherited Context
     * @return ContextInterface Local context for this element
     */
    abstract protected function processProperty(\DOMElement $element, ContextInterface $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\Domain\Exceptions\RuntimeException;
41		use Jkphl\RdfaLiteMicrodata\Domain\Property\Property;
42		use Jkphl\RdfaLiteMicrodata\Domain\Thing\ThingInterface;
43		use Jkphl\RdfaLiteMicrodata\Domain\Vocabulary\VocabularyInterface;
44
45		/**
46		* Property processor methods
47		*
48		* @package Jkphl\RdfaLiteMicrodata
49		* @subpackage Jkphl\RdfaLiteMicrodata\Infrastructure
50		* @property boolean $html HTML mode
51		* @property array $propertyCache Property cache
52		*/
53		trait PropertyProcessorTrait
54		{
55		/**
56		* Create a property by prefix and name
57		*
58		* @param string $prefix Property prefix
59		* @param string $name Property name
60		* @param \DOMElement $element DOM element
61		* @param ContextInterface $context Inherited Context
62		* @param boolean $last Last property
63		* @return ContextInterface Local context for this element
64		*/
65	11	protected function processPropertyPrefixName($prefix, $name, \DOMElement $element, ContextInterface $context, $last)
66		{
67	11	$vocabulary = $this->getVocabulary($prefix, $context);
68	11	if ($vocabulary instanceof VocabularyInterface) {
69		try {
70	11	$context = $this->addProperty($element, $context, $name, $vocabulary, $last);
71	11	} catch (RuntimeException $e) {
72		// Skip invalid property
73		}
74	11	}
75
76	11	return $context;
77		}
78
79		/**
80		* Return a vocabulary by prefix with fallback to the default vocabulary
81		*
82		* @param string $prefix Vocabulary prefix
83		* @param ContextInterface $context Context
84		* @return VocabularyInterface Vocabulary
85		*/
86		abstract protected function getVocabulary($prefix, ContextInterface $context);
87
88		/**
89		* Add a single property
90		*
91		* @param \DOMElement $element DOM element
92		* @param ContextInterface $context Inherited Context
93		* @param string $name Property name
94		* @param VocabularyInterface $vocabulary Property vocabulary
95		* @param boolean $last Last property
96		* @return ContextInterface Local context for this element
97		*/
98	11	protected function addProperty(
99		\DOMElement $element,
100		ContextInterface $context,
101		$name,
102		VocabularyInterface $vocabulary,
103		$last
104		) {
105	11	$resourceId = $this->getResourceId($element);
106
107		// Get the property value
108	11	$propertyValue = $this->getPropertyValue($element, $context);
109	11	$property = new Property($name, $vocabulary, $propertyValue, $resourceId);
110
111		// Add the property to the current parent thing
112	11	$context->getParentThing()->addProperty($property);
113
114	11	return $this->addPropertyChild($propertyValue, $context, $last);
115		}
116
117		/**
118		* Return the resource ID
119		*
120		* @param \DOMElement $element DOM element
121		* @return string\|null Resource ID
122		*/
123		abstract protected function getResourceId(\DOMElement $element);
124
125		/**
126		* Return a property value (type and tag name dependent)
127		*
128		* @param \DOMElement $element DOM element
129		* @param ContextInterface $context Context
130		* @return ThingInterface\|string Property value
131		*/
132	11	protected function getPropertyValue(\DOMElement $element, ContextInterface $context)
133		{
134	11	$value = $this->getPropertyCache($element);
135	11	if ($value !== null) {
136	3	return $value;
137		}
138
139	11	$propertyChild = $this->getPropertyChildValue($element, $context);
140	11	if ($propertyChild instanceof ThingInterface) {
141	8	return $this->setPropertyCache($element, $propertyChild);
142		}
143
144		// Return a string property value
145	11	return $this->setPropertyCache($element, $this->getPropertyStringValue($element));
146		}
147
148		/**
149		* Return a cached property value (if available)
150		*
151		* @param \DOMElement $element Element
152		* @return mixed\|null Property value
153		*/
154	11	protected function getPropertyCache(\DOMElement $element)
155		{
156	11	$elementHash = $element->getNodePath();
157	11	return isset($this->propertyCache[$elementHash]) ? $this->propertyCache[$elementHash] : null;
158		}
159
160		/**
161		* Return a property child value
162		*
163		* @param \DOMElement $element DOM element
164		* @param ContextInterface $context Context
165		* @return ThingInterface\|null Property child value
166		*/
167		abstract protected function getPropertyChildValue(\DOMElement $element, ContextInterface $context);
168
169		/**
170		* Cache a property value
171		*
172		* @param \DOMElement $element DOM element
173		* @param mixed $value Value
174		* @return mixed $value Value
175		*/
176	11	protected function setPropertyCache(\DOMElement $element, $value)
177		{
178	11	return $this->propertyCache[$element->getNodePath()] = $value;
179		}
180
181		/**
182		* Return a property value (type and tag name dependent)
183		*
184		* @param \DOMElement $element DOM element
185		* @return string Property value
186		*/
187	11	protected function getPropertyStringValue(\DOMElement $element)
188		{
189		// If HTML mode is active
190	11	if ($this->html) {
191	10	$value = $this->getPropertyContentAttrValue($element);
192	10	if ($value === null) {
193	10	$value = $this->getPropertyHtmlValue($element);
194	10	}
195	10	if ($value !== null) {
196	10	return $value;
197		}
198	10	}
199
200		// Return the text content
201	11	return $element->textContent;
202		}
203
204		/**
205		* Return a content attribute property value
206		*
207		* @param \DOMElement $element DOM element
208		* @return null\|string Property value
209		*/
210	10	protected function getPropertyContentAttrValue(\DOMElement $element)
211		{
212	10	$value = trim($element->getAttribute('content'));
213	10	return strlen($value) ? $value : null;
214		}
215
216		/**
217		* Return a property value (type and tag name dependent)
218		*
219		* @param \DOMElement $element DOM element
220		* @return string\|null Property value
221		*/
222	10	protected function getPropertyHtmlValue(\DOMElement $element)
223		{
224	10	$tagName = strtoupper($element->tagName);
225
226		// Map to an attribute (if applicable)
227	10	if (array_key_exists($tagName, self::$tagNameAttributes)) {
228	9	$value = strval($element->getAttribute(self::$tagNameAttributes[$tagName]));
229	9	return (($tagName != 'TIME') \|\| strlen($value)) ? $value : null;
230		}
231
232	10	return null;
233		}
234
235		/**
236		* Add a property child
237		*
238		* @param string\|ThingInterface Property value
239		* @param ContextInterface $context Inherited Context
240		* @param boolean $last Last property
241		* @return ContextInterface Local context for this element
242		*/
243	11	protected function addPropertyChild($propertyValue, ContextInterface $context, $last)
244		{
245		// If the property value is a thing and this is the element's last property
246	11	if (($propertyValue instanceof ThingInterface) && $last) {
247		// Set the thing as parent thing for nested iterations
248	8	$context = $context->setParentThing($propertyValue);
249	8	}
250
251	11	return $context;
252		}
253
254		/**
255		* Create a property
256		*
257		* @param \DOMElement $element DOM element
258		* @param ContextInterface $context Inherited Context
259		* @return ContextInterface Local context for this element
260		*/
261		abstract protected function processProperty(\DOMElement $element, ContextInterface $context);
262		}
263

jkphl / rdfa-lite-microdata

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getPropertyContentAttrValue() A

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