XmlSerializationVisitor::visitNode() - Code Metrics - bresam/ivory-serializer - Measure and Improve Code Quality continuously with Scrutinizer

XmlSerializationVisitor::visitNode() A
last analyzed 2020-10-08 09:35 UTC

↳ Parent: XmlSerializationVisitor

Complexity

Conditions	2
Paths	2

Size

Total Lines

Duplication

Lines	0
Ratio	0 %

Code Coverage

Tests	4
CRAP Score	2

Importance

Changes

Metric	Value
dl	0
loc	8
c	0
b	0
f	0
ccs	4
cts	4
cp	1
rs	10
cc	2
nc	2
nop	1
crap	2

<?php

/*
 * This file is part of the Ivory Serializer package.
 *
 * (c) Eric GELOEN <[email protected]>
 *
 * For the full copyright and license information, please read the LICENSE
 * file that was distributed with this source code.
 */

namespace Ivory\Serializer\Visitor\Xml;

use Ivory\Serializer\Accessor\AccessorInterface;
use Ivory\Serializer\Context\ContextInterface;
use Ivory\Serializer\Mapping\ClassMetadataInterface;
use Ivory\Serializer\Mapping\PropertyMetadataInterface;
use Ivory\Serializer\Mapping\TypeMetadataInterface;
use Ivory\Serializer\Visitor\AbstractVisitor;

/**
 * @author GeLo <[email protected]>
 */
class XmlSerializationVisitor extends AbstractVisitor
{
    /**
     * @var AccessorInterface
     */
    private $accessor;

    /**
     * @var \DOMDocument|null
     */
    private $document;

    /**
     * @var \DOMElement|null
     */
    private $node;

    /**
     * @var \DOMElement[]
     */
    private $stack;

    /**
     * @var string
     */
    private $version;

    /**
     * @var string
     */
    private $encoding;

    /**
     * @var bool
     */
    private $formatOutput;

    /**
     * @var string
     */
    private $root;

    /**
     * @var string
     */
    private $entry;

    /**
     * @var string
     */
    private $entryAttribute;

    /**
     * @param AccessorInterface $accessor
     * @param string            $version
     * @param string            $encoding
     * @param bool              $formatOutput
     * @param string            $root
     * @param string            $entry
     * @param string            $entryAttribute
     */
    public function __construct(
        AccessorInterface $accessor,
        $version = '1.0',
        $encoding = 'UTF-8',
        $formatOutput = true,
        $root = 'result',
        $entry = 'entry',
        $entryAttribute = 'key'
    ) {
        $this->accessor = $accessor;
        $this->version = $version;
        $this->encoding = $encoding;
        $this->formatOutput = $formatOutput;
        $this->root = $root;
        $this->entry = $entry;
        $this->entryAttribute = $entryAttribute;
    }

    /**
     * {@inheritdoc}
     */
    public function prepare($data, ContextInterface $context)
    {
        $this->document = null;
        $this->node = null;
        $this->stack = [];

        return parent::prepare($data, $context);
    }

    /**
     * {@inheritdoc}
     */
    public function visitBoolean($data, TypeMetadataInterface $type, ContextInterface $context)
    {
        return $this->visitText($data ? 'true' : 'false');
    }

    /**
     * {@inheritdoc}
     */
    public function visitData($data, TypeMetadataInterface $type, ContextInterface $context)
    {
        return $this->visitText($data);
    }

    /**
     * {@inheritdoc}
     */
    public function visitFloat($data, TypeMetadataInterface $type, ContextInterface $context)

    {
        $data = (string) $data;

        if (strpos($data, '.') === false) {
            $data .= '.0';
        }

        return $this->visitText($data);
    }

    /**
     * {@inheritdoc}
     */
    public function visitString($data, TypeMetadataInterface $type, ContextInterface $context)
    {
        $document = $this->getDocument();
        $data = (string) $data;

        $node = strpos($data, '<') !== false || strpos($data, '>') !== false || strpos($data, '&') !== false
            ? $document->createCDATASection($data)
            : $document->createTextNode($data);

        return $this->visitNode($node);
    }

    /**
     * {@inheritdoc}
     */
    public function startVisitingObject($data, ClassMetadataInterface $class, ContextInterface $context)
    {
        $result = parent::startVisitingObject($data, $class, $context);

        if ($result && $class->hasXmlRoot()) {
            $this->getDocument($class->getXmlRoot());
        }

        return $result;
    }

    /**
     * {@inheritdoc}
     */
    public function getResult()
    {
        $document = $this->getDocument();

        if ($document->formatOutput) {
            $document->loadXML($document->saveXML());
        }

        return $document->saveXML();
    }

    /**
     * {@inheritdoc}
     */
    protected function doVisitObjectProperty(
        $data,
        $name,
        PropertyMetadataInterface $property,
        ContextInterface $context
    ) {
        if (!$property->isReadable()) {
            return false;
        }

        $value = $this->accessor->getValue(
            $data,
            $property->hasAccessor() ? $property->getAccessor() : $property->getName()
        );

        if ($value === null && $context->isNullIgnored()) {
            return false;
        }

        $node = $this->createNode($name);
        $this->enterNodeScope($node);
        $this->navigator->navigate($value, $context, $property->getType());
        $this->leaveNodeScope();

        if ($property->isXmlAttribute()) {
            $this->node->setAttribute($name, $node->nodeValue);
        } elseif ($property->isXmlValue()) {
            $this->visitNode($node->firstChild);
        } elseif ($property->isXmlInline()) {
            $children = $node->childNodes;
            $count = $children->length;

            for ($index = 0; $index < $count; ++$index) {
                $this->visitNode($children->item(0));
            }
        } else {
            $this->visitNode($node);
        }

        return true;
    }

    /**
     * {@inheritdoc}
     */
    protected function doVisitArray($data, TypeMetadataInterface $type, ContextInterface $context)
    {
        $entry = $this->entry;
        $entryAttribute = $this->entryAttribute;
        $keyAsAttribute = false;
        $keyAsNode = true;

        $metadataStack = $context->getMetadataStack();
        $metadataIndex = count($metadataStack) - 2;
        $metadata = isset($metadataStack[$metadataIndex]) ? $metadataStack[$metadataIndex] : null;

        if ($metadata instanceof PropertyMetadataInterface) {

            if ($metadata->hasXmlEntry()) {
                $entry = $metadata->getXmlEntry();
            }

            if ($metadata->hasXmlEntryAttribute()) {
                $entryAttribute = $metadata->getXmlEntryAttribute();
            }

            if ($metadata->hasXmlKeyAsAttribute()) {
                $keyAsAttribute = $metadata->useXmlKeyAsAttribute();
            }

            if ($metadata->hasXmlKeyAsNode()) {
                $keyAsNode = $metadata->useXmlKeyAsNode();
            }
        }

        $valueType = $type->getOption('value');
        $ignoreNull = $context->isNullIgnored();

        $this->getDocument();

        foreach ($data as $key => $value) {
            if ($value === null && $ignoreNull) {
                continue;
            }

            $node = $this->createNode($keyAsNode ? $key : $entry, $entry, $entryAttribute);

            if ($keyAsAttribute) {
                $node->setAttribute($entryAttribute, $key);
            }

            $this->enterNodeScope($node);
            $this->navigator->navigate($value, $context, $valueType);
            $this->leaveNodeScope();
            $this->visitNode($node);
        }
    }

    /**
     * {@inheritdoc}
     */
    private function visitText($data)
    {
        return $this->visitNode($this->getDocument()->createTextNode((string) $data));
    }

    /**
     * @param \DOMNode $node
     *
     * @return \DOMNode
     */
    private function visitNode(\DOMNode $node)
    {
        if ($this->node !== $node) {
            $this->node->appendChild($node);
        }

        return $node;
    }

    /**
     * @param \DOMElement $node
     */
    private function enterNodeScope(\DOMElement $node)
    {
        $this->stack[] = $this->node;
        $this->node = $node;
    }

    private function leaveNodeScope()
    {
        $this->node = array_pop($this->stack);
    }

    /**
     * @param string|null $root
     *
     * @return \DOMDocument
     */
    private function getDocument($root = null)
    {
        return $this->document !== null ? $this->document : $this->document = $this->createDocument($root);
    }

    /**
     * @param string      $name
     * @param string|null $entry
     * @param string|null $entryAttribute
     *
     * @return \DOMElement
     */
    private function createNode($name, $entry = null, $entryAttribute = null)
    {
        $document = $this->getDocument();

        try {
            $node = $document->createElement($name);
        } catch (\DOMException $e) {
            $node = $document->createElement($entry ?: $this->entry);

            if (is_string($name)) {
                $node->setAttribute($entryAttribute ?: $this->entryAttribute, $name);
            }
        }

        return $node;
    }

    /**
     * @param string|null $root
     *
     * @return \DOMDocument
     */
    private function createDocument($root = null)
    {
        $document = new \DOMDocument($this->version, $this->encoding);
        $document->formatOutput = $this->formatOutput;

        $this->node = $document->createElement($root ?: $this->root);
        $document->appendChild($this->node);

        return $document;
    }
}


1			<?php
2
3			/*
4			* This file is part of the Ivory Serializer package.
5			*
6			* (c) Eric GELOEN <[email protected]>
7			*
8			* For the full copyright and license information, please read the LICENSE
9			* file that was distributed with this source code.
10			*/
11
12			namespace Ivory\Serializer\Visitor\Xml;
13
14			use Ivory\Serializer\Accessor\AccessorInterface;
15			use Ivory\Serializer\Context\ContextInterface;
16			use Ivory\Serializer\Mapping\ClassMetadataInterface;
17			use Ivory\Serializer\Mapping\PropertyMetadataInterface;
18			use Ivory\Serializer\Mapping\TypeMetadataInterface;
19			use Ivory\Serializer\Visitor\AbstractVisitor;
20
21			/**
22			* @author GeLo <[email protected]>
23			*/
24			class XmlSerializationVisitor extends AbstractVisitor
25			{
26			/**
27			* @var AccessorInterface
28			*/
29			private $accessor;
30
31			/**
32			* @var \DOMDocument\|null
33			*/
34			private $document;
35
36			/**
37			* @var \DOMElement\|null
38			*/
39			private $node;
40
41			/**
42			* @var \DOMElement[]
43			*/
44			private $stack;
45
46			/**
47			* @var string
48			*/
49			private $version;
50
51			/**
52			* @var string
53			*/
54			private $encoding;
55
56			/**
57			* @var bool
58			*/
59			private $formatOutput;
60
61			/**
62			* @var string
63			*/
64			private $root;
65
66			/**
67			* @var string
68			*/
69			private $entry;
70
71			/**
72			* @var string
73			*/
74			private $entryAttribute;
75
76			/**
77			* @param AccessorInterface $accessor
78			* @param string $version
79			* @param string $encoding
80			* @param bool $formatOutput
81			* @param string $root
82			* @param string $entry
83			* @param string $entryAttribute
84			*/
85	1492		public function __construct(
86			AccessorInterface $accessor,
87			$version = '1.0',
88			$encoding = 'UTF-8',
89			$formatOutput = true,
90			$root = 'result',
91			$entry = 'entry',
92			$entryAttribute = 'key'
93			) {
94	1492		$this->accessor = $accessor;
95	1492		$this->version = $version;
96	1492		$this->encoding = $encoding;
97	1492		$this->formatOutput = $formatOutput;
98	1492		$this->root = $root;
99	1492		$this->entry = $entry;
100	1492		$this->entryAttribute = $entryAttribute;
101	1492		}
102
103			/**
104			* {@inheritdoc}
105			*/
106	220		public function prepare($data, ContextInterface $context)
107			{
108	220		$this->document = null;
109	220		$this->node = null;
110	220		$this->stack = [];
111
112	220		return parent::prepare($data, $context);
113			}
114
115			/**
116			* {@inheritdoc}
117			*/
118	12		public function visitBoolean($data, TypeMetadataInterface $type, ContextInterface $context)
119			{
120	12		return $this->visitText($data ? 'true' : 'false');
121			}
122
123			/**
124			* {@inheritdoc}
125			*/
126	72		public function visitData($data, TypeMetadataInterface $type, ContextInterface $context)
127			{
128	72		return $this->visitText($data);
129			}
130
131			/**
132			* {@inheritdoc}
133			*/
134	12	View Code Duplication	public function visitFloat($data, TypeMetadataInterface $type, ContextInterface $context)
			0 ignored issues – show Duplication introduced 2020-06-13 14:32 UTC by Report Bug Copy Issue Report This method seems to be duplicated in your project. Duplicated code is one of the most pungent code smells. If you need to duplicate the same code in three or more different places, we strongly encourage you to look into extracting the code into a single class or operation. You can also find more detailed suggestions in the “Code” section of your repository. Loading history...
135			{
136	12		$data = (string) $data;
137
138	12		if (strpos($data, '.') === false) {
139	12		$data .= '.0';
140			}
141
142	12		return $this->visitText($data);
143			}
144
145			/**
146			* {@inheritdoc}
147			*/
148	148		public function visitString($data, TypeMetadataInterface $type, ContextInterface $context)
149			{
150	148		$document = $this->getDocument();
151	148		$data = (string) $data;
152
153	148		$node = strpos($data, '<') !== false \|\| strpos($data, '>') !== false \|\| strpos($data, '&') !== false
154	8		? $document->createCDATASection($data)
155	148		: $document->createTextNode($data);
156
157	148		return $this->visitNode($node);
158			}
159
160			/**
161			* {@inheritdoc}
162			*/
163	168		public function startVisitingObject($data, ClassMetadataInterface $class, ContextInterface $context)
164			{
165	168		$result = parent::startVisitingObject($data, $class, $context);
166
167	168		if ($result && $class->hasXmlRoot()) {
168	8		$this->getDocument($class->getXmlRoot());
169			}
170
171	168		return $result;
172			}
173
174			/**
175			* {@inheritdoc}
176			*/
177	220		public function getResult()
178			{
179	220		$document = $this->getDocument();
180
181	220		if ($document->formatOutput) {
182	220		$document->loadXML($document->saveXML());
183			}
184
185	220		return $document->saveXML();
186			}
187
188			/**
189			* {@inheritdoc}
190			*/
191	168		protected function doVisitObjectProperty(
192			$data,
193			$name,
194			PropertyMetadataInterface $property,
195			ContextInterface $context
196			) {
197	168		if (!$property->isReadable()) {
198	8		return false;
199			}
200
201	168		$value = $this->accessor->getValue(
202	168		$data,
203	168		$property->hasAccessor() ? $property->getAccessor() : $property->getName()
204			);
205
206	168		if ($value === null && $context->isNullIgnored()) {
207	8		return false;
208			}
209
210	164		$node = $this->createNode($name);
211	164		$this->enterNodeScope($node);
212	164		$this->navigator->navigate($value, $context, $property->getType());
213	164		$this->leaveNodeScope();
214
215	164		if ($property->isXmlAttribute()) {
216	8		$this->node->setAttribute($name, $node->nodeValue);
217	164		} elseif ($property->isXmlValue()) {
218	4		$this->visitNode($node->firstChild);
219	160		} elseif ($property->isXmlInline()) {
220	4		$children = $node->childNodes;
221	4		$count = $children->length;
222
223	4		for ($index = 0; $index < $count; ++$index) {
224	4		$this->visitNode($children->item(0));
225			}
226			} else {
227	160		$this->visitNode($node);
228			}
229
230	164		return true;
231			}
232
233			/**
234			* {@inheritdoc}
235			*/
236	56		protected function doVisitArray($data, TypeMetadataInterface $type, ContextInterface $context)
237			{
238	56		$entry = $this->entry;
239	56		$entryAttribute = $this->entryAttribute;
240	56		$keyAsAttribute = false;
241	56		$keyAsNode = true;
242
243	56		$metadataStack = $context->getMetadataStack();
244	56		$metadataIndex = count($metadataStack) - 2;
245	56		$metadata = isset($metadataStack[$metadataIndex]) ? $metadataStack[$metadataIndex] : null;
246
247	56	View Code Duplication	if ($metadata instanceof PropertyMetadataInterface) {
			0 ignored issues – show Duplication introduced 2020-06-13 14:32 UTC by Report Bug Copy Issue Report This code seems to be duplicated across your project. Duplicated code is one of the most pungent code smells. If you need to duplicate the same code in three or more different places, we strongly encourage you to look into extracting the code into a single class or operation. You can also find more detailed suggestions in the “Code” section of your repository. Loading history...
248	28		if ($metadata->hasXmlEntry()) {
249	4		$entry = $metadata->getXmlEntry();
250			}
251
252	28		if ($metadata->hasXmlEntryAttribute()) {
253	4		$entryAttribute = $metadata->getXmlEntryAttribute();
254			}
255
256	28		if ($metadata->hasXmlKeyAsAttribute()) {
257	4		$keyAsAttribute = $metadata->useXmlKeyAsAttribute();
258			}
259
260	28		if ($metadata->hasXmlKeyAsNode()) {
261	4		$keyAsNode = $metadata->useXmlKeyAsNode();
262			}
263			}
264
265	56		$valueType = $type->getOption('value');
266	56		$ignoreNull = $context->isNullIgnored();
267
268	56		$this->getDocument();
269
270	56		foreach ($data as $key => $value) {
271	40		if ($value === null && $ignoreNull) {
272	4		continue;
273			}
274
275	36		$node = $this->createNode($keyAsNode ? $key : $entry, $entry, $entryAttribute);
276
277	36		if ($keyAsAttribute) {
278	4		$node->setAttribute($entryAttribute, $key);
279			}
280
281	36		$this->enterNodeScope($node);
282	36		$this->navigator->navigate($value, $context, $valueType);
283	36		$this->leaveNodeScope();
284	36		$this->visitNode($node);
285			}
286	56		}
287
288			/**
289			* {@inheritdoc}
290			*/
291	80		private function visitText($data)
292			{
293	80		return $this->visitNode($this->getDocument()->createTextNode((string) $data));
294			}
295
296			/**
297			* @param \DOMNode $node
298			*
299			* @return \DOMNode
300			*/
301	208		private function visitNode(\DOMNode $node)
302			{
303	208		if ($this->node !== $node) {
304	208		$this->node->appendChild($node);
305			}
306
307	208		return $node;
308			}
309
310			/**
311			* @param \DOMElement $node
312			*/
313	184		private function enterNodeScope(\DOMElement $node)
314			{
315	184		$this->stack[] = $this->node;
316	184		$this->node = $node;
317	184		}
318
319	184		private function leaveNodeScope()
320			{
321	184		$this->node = array_pop($this->stack);
322	184		}
323
324			/**
325			* @param string\|null $root
326			*
327			* @return \DOMDocument
328			*/
329	220		private function getDocument($root = null)
330			{
331	220		return $this->document !== null ? $this->document : $this->document = $this->createDocument($root);
332			}
333
334			/**
335			* @param string $name
336			* @param string\|null $entry
337			* @param string\|null $entryAttribute
338			*
339			* @return \DOMElement
340			*/
341	184		private function createNode($name, $entry = null, $entryAttribute = null)
342			{
343	184		$document = $this->getDocument();
344
345			try {
346	184		$node = $document->createElement($name);
347	24		} catch (\DOMException $e) {
348	24		$node = $document->createElement($entry ?: $this->entry);
349
350	24		if (is_string($name)) {
351	8		$node->setAttribute($entryAttribute ?: $this->entryAttribute, $name);
352			}
353			}
354
355	184		return $node;
356			}
357
358			/**
359			* @param string\|null $root
360			*
361			* @return \DOMDocument
362			*/
363	220		private function createDocument($root = null)
364			{
365	220		$document = new \DOMDocument($this->version, $this->encoding);
366	220		$document->formatOutput = $this->formatOutput;
367
368	220		$this->node = $document->createElement($root ?: $this->root);
369	220		$document->appendChild($this->node);
370
371	220		return $document;
372			}
373			}
374

bresam / ivory-serializer

XmlSerializationVisitor::visitNode() A last analyzed 2020-10-08 09:35 UTC

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XmlSerializationVisitor::visitNode() A
last analyzed 2020-10-08 09:35 UTC