ArrayToXml::toXml() - Code Metrics - Inspection of "Fixes #88: Adds numeric array keys support" - spatie/array-to-xml - Measure and Improve Code Quality continuously with Scrutinizer

Completed

Pull Request — master (#94)

by Vladimir

created 2019-04-30 09:55 UTC

ArrayToXml::toXml() A

↳ Parent: ArrayToXml

Complexity

Conditions	1
Paths	1

Size

Total Lines

Duplication

Lines	0
Ratio	0 %

Importance

Changes

Metric	Value
c	0
b	0
f	0
dl	0
loc	4
rs	10
cc	1
nc	1
nop	0

<?php

namespace Spatie\ArrayToXml;

use DOMElement;
use DOMDocument;
use DOMException;

class ArrayToXml
{
    /**
     * The root DOM Document.
     *
     * @var DOMDocument
     */
    protected $document;

    /**
     * Set to enable replacing space with underscore.
     *
     * @var bool
     */
    protected $replaceSpacesByUnderScoresInKeyNames = true;

    /**
     * Prefix for the tags with numeric names.
     *
     * @var string
     */
    protected $numericTagNamePrefix = 'num_';

    /**
     * Construct a new instance.
     *
     * @param string[] $array
     * @param string|array $rootElement
     * @param bool $replaceSpacesByUnderScoresInKeyNames
     * @param string $xmlEncoding
     * @param string $xmlVersion
     *
     * @throws DOMException
     */
    public function __construct(array $array, $rootElement = '', $replaceSpacesByUnderScoresInKeyNames = true, $xmlEncoding = null, $xmlVersion = '1.0')
    {
        $this->document = new DOMDocument($xmlVersion, $xmlEncoding);
        $this->replaceSpacesByUnderScoresInKeyNames = $replaceSpacesByUnderScoresInKeyNames;

        if ($t = $this->isArrayAllKeySequential($array) && ! empty($array)) {
$myVar = 'Value';
$higher = false;

if (rand(1, 6) > 3) {
    $higher = true;
} else {
    $higher = false;
}
            throw new DOMException('Invalid Character Error');
        }

        $root = $this->createRootElement($rootElement);

        $this->document->appendChild($root);

        $this->convertElement($root, $array);
    }

    public function setNumericTagNamePrefix(string $prefix)
    {
        $this->numericTagNamePrefix = $prefix;
    }

    /**
     * Convert the given array to an xml string.
     *
     * @param string[] $array
     * @param string|array $rootElement
     * @param bool $replaceSpacesByUnderScoresInKeyNames
     * @param string $xmlEncoding
     * @param string $xmlVersion
     *
     * @return string
     */
    public static function convert(array $array, $rootElement = '', $replaceSpacesByUnderScoresInKeyNames = true, $xmlEncoding = null, $xmlVersion = '1.0')
    {
        $converter = new static($array, $rootElement, $replaceSpacesByUnderScoresInKeyNames, $xmlEncoding, $xmlVersion);

        return $converter->toXml();
    }

    /**
     * Return as XML.
     *
     * @return string
     */
    public function toXml()
    {
        return $this->document->saveXML();
    }

    /**
     * Return as DOM object.
     *
     * @return DOMDocument
     */
    public function toDom()
    {
        return $this->document;
    }

    /**
     * Parse individual element.
     *
     * @param DOMElement $element
     * @param string|string[] $value
     */
    private function convertElement(DOMElement $element, $value)
    {
        $sequential = $this->isArrayAllKeySequential($value);

        if (! is_array($value)) {
            $value = htmlspecialchars($value);

            $value = $this->removeControlCharacters($value);

            $element->nodeValue = $value;

            return;
        }

        foreach ($value as $key => $data) {
            if (! $sequential) {
                if (($key === '_attributes') || ($key === '@attributes')) {
                    $this->addAttributes($element, $data);
                } elseif ((($key === '_value') || ($key === '@value')) && is_string($data)) {
                    $element->nodeValue = htmlspecialchars($data);
                } elseif ((($key === '_cdata') || ($key === '@cdata')) && is_string($data)) {
                    $element->appendChild($this->document->createCDATASection($data));
                } elseif ((($key === '_mixed') || ($key === '@mixed')) && is_string($data)) {
                    $fragment = $this->document->createDocumentFragment();
                    $fragment->appendXML($data);
                    $element->appendChild($fragment);
                } elseif (is_int($key)) {
                    $this->addNode($element, $this->numericTagNamePrefix . $key, $data);
                } else {
                    $this->addNode($element, $key, $data);
                }
            } elseif (is_array($data)) {
                $this->addCollectionNode($element, $data);
            } else {
                $this->addSequentialNode($element, $data);
            }
        }
    }

    /**
     * Add node.
     *
     * @param DOMElement $element
     * @param string $key
     * @param string|string[] $value
     */
    protected function addNode(DOMElement $element, $key, $value)
    {
        if ($this->replaceSpacesByUnderScoresInKeyNames) {
            $key = str_replace(' ', '_', $key);
        }

        $child = $this->document->createElement($key);
        $element->appendChild($child);
        $this->convertElement($child, $value);
    }

    /**
     * Add collection node.
     *
     * @param DOMElement $element
     * @param string|string[] $value
     *
     * @internal param string $key
     */
    protected function addCollectionNode(DOMElement $element, $value)
    {
        if ($element->childNodes->length === 0 && $element->attributes->length === 0) {

            $this->convertElement($element, $value);

            return;
        }

        $child = $this->document->createElement($element->tagName);
        $element->parentNode->appendChild($child);
        $this->convertElement($child, $value);
    }

    /**
     * Add sequential node.
     *
     * @param DOMElement $element
     * @param string|string[] $value
     *
     * @internal param string $key
     */
    protected function addSequentialNode(DOMElement $element, $value)
    {
        if (empty($element->nodeValue)) {
            $element->nodeValue = htmlspecialchars($value);

            return;
        }

        $child = new DOMElement($element->tagName);
        $child->nodeValue = htmlspecialchars($value);
        $element->parentNode->appendChild($child);
    }

    /**
     * Check if array are all sequential.
     *
     * @param array|string $value
     *
     * @return bool
     */
    protected function isArrayAllKeySequential($value)
    {
        if (! is_array($value)) {
            return false;
        }

        if (count($value) <= 0) {
            return true;
        }

        return ! array_unique(array_map('is_int', array_keys($value))) === [true];
    }

    /**
     * Add attributes.
     *
     * @param DOMElement $element
     * @param string[] $data
     */
    protected function addAttributes($element, $data)
    {
        foreach ($data as $attrKey => $attrVal) {
            $element->setAttribute($attrKey, $attrVal);
        }
    }

    /**
     * Create the root element.
     *
     * @param  string|array $rootElement
     * @return DOMElement
     */
    protected function createRootElement($rootElement)
    {
        if (is_string($rootElement)) {
            $rootElementName = $rootElement ?: 'root';

            return $this->document->createElement($rootElementName);
        }

        $rootElementName = $rootElement['rootElementName'] ?? 'root';

        $element = $this->document->createElement($rootElementName);

        foreach ($rootElement as $key => $value) {
            if ($key !== '_attributes' && $key !== '@attributes') {
                continue;
            }

            $this->addAttributes($element, $rootElement[$key]);
        }

        return $element;
    }

    /**
     * @param $valuet
     * @return string
     */
    protected function removeControlCharacters($value)
    {
        return preg_replace('/[\x00-\x09\x0B\x0C\x0E-\x1F\x7F]/', '', $value);
    }
}


1			<?php
2
3			namespace Spatie\ArrayToXml;
4
5			use DOMElement;
6			use DOMDocument;
7			use DOMException;
8
9			class ArrayToXml
10			{
11			/**
12			* The root DOM Document.
13			*
14			* @var DOMDocument
15			*/
16			protected $document;
17
18			/**
19			* Set to enable replacing space with underscore.
20			*
21			* @var bool
22			*/
23			protected $replaceSpacesByUnderScoresInKeyNames = true;
24
25			/**
26			* Prefix for the tags with numeric names.
27			*
28			* @var string
29			*/
30			protected $numericTagNamePrefix = 'num_';
31
32			/**
33			* Construct a new instance.
34			*
35			* @param string[] $array
36			* @param string\|array $rootElement
37			* @param bool $replaceSpacesByUnderScoresInKeyNames
38			* @param string $xmlEncoding
39			* @param string $xmlVersion
40			*
41			* @throws DOMException
42			*/
43			public function __construct(array $array, $rootElement = '', $replaceSpacesByUnderScoresInKeyNames = true, $xmlEncoding = null, $xmlVersion = '1.0')
44			{
45			$this->document = new DOMDocument($xmlVersion, $xmlEncoding);
46			$this->replaceSpacesByUnderScoresInKeyNames = $replaceSpacesByUnderScoresInKeyNames;
47
48			if ($t = $this->isArrayAllKeySequential($array) && ! empty($array)) {
			0 ignored issues – show Unused Code introduced 2019-04-30 09:59 UTC by Report Bug Copy Issue Report `$t` is not used, you could remove the assignment. This check looks for variable assignements that are either overwritten by other assignments or where the variable is not used subsequently. $myVar = 'Value'; $higher = false; if (rand(1, 6) > 3) { $higher = true; } else { $higher = false; } Both the `$myVar` assignment in line 1 and the `$higher` assignment in line 2 are dead. The first because `$myVar` is never used and the second because `$higher` is always overwritten for every possible time line. Loading history... Comprehensibility introduced 2019-04-30 09:59 UTC by Report Bug Copy Issue Report Consider adding parentheses for clarity. Current Interpretation: `$t = ($this->isArrayAllK...ray) && !empty($array))`, Probably Intended Meaning: `($t = $this->isArrayAllK...ray)) && !empty($array)` Loading history...
49			throw new DOMException('Invalid Character Error');
50			}
51
52			$root = $this->createRootElement($rootElement);
53
54			$this->document->appendChild($root);
55
56			$this->convertElement($root, $array);
57			}
58
59			public function setNumericTagNamePrefix(string $prefix)
60			{
61			$this->numericTagNamePrefix = $prefix;
62			}
63
64			/**
65			* Convert the given array to an xml string.
66			*
67			* @param string[] $array
68			* @param string\|array $rootElement
69			* @param bool $replaceSpacesByUnderScoresInKeyNames
70			* @param string $xmlEncoding
71			* @param string $xmlVersion
72			*
73			* @return string
74			*/
75			public static function convert(array $array, $rootElement = '', $replaceSpacesByUnderScoresInKeyNames = true, $xmlEncoding = null, $xmlVersion = '1.0')
76			{
77			$converter = new static($array, $rootElement, $replaceSpacesByUnderScoresInKeyNames, $xmlEncoding, $xmlVersion);
78
79			return $converter->toXml();
80			}
81
82			/**
83			* Return as XML.
84			*
85			* @return string
86			*/
87			public function toXml()
88			{
89			return $this->document->saveXML();
90			}
91
92			/**
93			* Return as DOM object.
94			*
95			* @return DOMDocument
96			*/
97			public function toDom()
98			{
99			return $this->document;
100			}
101
102			/**
103			* Parse individual element.
104			*
105			* @param DOMElement $element
106			* @param string\|string[] $value
107			*/
108			private function convertElement(DOMElement $element, $value)
109			{
110			$sequential = $this->isArrayAllKeySequential($value);
111
112			if (! is_array($value)) {
113			$value = htmlspecialchars($value);
114
115			$value = $this->removeControlCharacters($value);
116
117			$element->nodeValue = $value;
118
119			return;
120			}
121
122			foreach ($value as $key => $data) {
123			if (! $sequential) {
124			if (($key === '_attributes') \|\| ($key === '@attributes')) {
125			$this->addAttributes($element, $data);
126			} elseif ((($key === '_value') \|\| ($key === '@value')) && is_string($data)) {
127			$element->nodeValue = htmlspecialchars($data);
128			} elseif ((($key === '_cdata') \|\| ($key === '@cdata')) && is_string($data)) {
129			$element->appendChild($this->document->createCDATASection($data));
130			} elseif ((($key === '_mixed') \|\| ($key === '@mixed')) && is_string($data)) {
131			$fragment = $this->document->createDocumentFragment();
132			$fragment->appendXML($data);
133			$element->appendChild($fragment);
134			} elseif (is_int($key)) {
135			$this->addNode($element, $this->numericTagNamePrefix . $key, $data);
136			} else {
137			$this->addNode($element, $key, $data);
138			}
139			} elseif (is_array($data)) {
140			$this->addCollectionNode($element, $data);
141			} else {
142			$this->addSequentialNode($element, $data);
143			}
144			}
145			}
146
147			/**
148			* Add node.
149			*
150			* @param DOMElement $element
151			* @param string $key
152			* @param string\|string[] $value
153			*/
154			protected function addNode(DOMElement $element, $key, $value)
155			{
156			if ($this->replaceSpacesByUnderScoresInKeyNames) {
157			$key = str_replace(' ', '_', $key);
158			}
159
160			$child = $this->document->createElement($key);
161			$element->appendChild($child);
162			$this->convertElement($child, $value);
163			}
164
165			/**
166			* Add collection node.
167			*
168			* @param DOMElement $element
169			* @param string\|string[] $value
170			*
171			* @internal param string $key
172			*/
173			protected function addCollectionNode(DOMElement $element, $value)
174			{
175			if ($element->childNodes->length === 0 && $element->attributes->length === 0) {
			0 ignored issues – show Bug introduced 2017-08-27 15:06 UTC by Report Bug Copy Issue Report The property `length` does not seem to exist in `DOMNamedNodeMap`. An attempt at access to an undefined property has been detected. This may either be a typographical error or the property has been renamed but there are still references to its old name. If you really want to allow access to undefined properties, you can define magic methods to allow access. See the php core documentation on Overloading. Loading history...
176			$this->convertElement($element, $value);
177
178			return;
179			}
180
181			$child = $this->document->createElement($element->tagName);
182			$element->parentNode->appendChild($child);
183			$this->convertElement($child, $value);
184			}
185
186			/**
187			* Add sequential node.
188			*
189			* @param DOMElement $element
190			* @param string\|string[] $value
191			*
192			* @internal param string $key
193			*/
194			protected function addSequentialNode(DOMElement $element, $value)
195			{
196			if (empty($element->nodeValue)) {
197			$element->nodeValue = htmlspecialchars($value);
198
199			return;
200			}
201
202			$child = new DOMElement($element->tagName);
203			$child->nodeValue = htmlspecialchars($value);
204			$element->parentNode->appendChild($child);
205			}
206
207			/**
208			* Check if array are all sequential.
209			*
210			* @param array\|string $value
211			*
212			* @return bool
213			*/
214			protected function isArrayAllKeySequential($value)
215			{
216			if (! is_array($value)) {
217			return false;
218			}
219
220			if (count($value) <= 0) {
221			return true;
222			}
223
224			return ! array_unique(array_map('is_int', array_keys($value))) === [true];
225			}
226
227			/**
228			* Add attributes.
229			*
230			* @param DOMElement $element
231			* @param string[] $data
232			*/
233			protected function addAttributes($element, $data)
234			{
235			foreach ($data as $attrKey => $attrVal) {
236			$element->setAttribute($attrKey, $attrVal);
237			}
238			}
239
240			/**
241			* Create the root element.
242			*
243			* @param string\|array $rootElement
244			* @return DOMElement
245			*/
246			protected function createRootElement($rootElement)
247			{
248			if (is_string($rootElement)) {
249			$rootElementName = $rootElement ?: 'root';
250
251			return $this->document->createElement($rootElementName);
252			}
253
254			$rootElementName = $rootElement['rootElementName'] ?? 'root';
255
256			$element = $this->document->createElement($rootElementName);
257
258			foreach ($rootElement as $key => $value) {
259			if ($key !== '_attributes' && $key !== '@attributes') {
260			continue;
261			}
262
263			$this->addAttributes($element, $rootElement[$key]);
264			}
265
266			return $element;
267			}
268
269			/**
270			* @param $valuet
271			* @return string
272			*/
273			protected function removeControlCharacters($value)
274			{
275			return preg_replace('/[\x00-\x09\x0B\x0C\x0E-\x1F\x7F]/', '', $value);
276			}
277			}
278

spatie / array-to-xml

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Pull Request — master (#94)

ArrayToXml::toXml() A

Complexity

Size

Duplication

Importance

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