Svg::configureOptions() - Code Metrics - Inspection of "Import SVG symbols filter" - ocubom/twig-svg-extension - Measure and Improve Code Quality continuously with Scrutinizer

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by Oscar

created 2022-12-31 09:35 UTC

Svg::configureOptions() C

↳ Parent: Svg

Complexity

Conditions	13
Paths	1

Size

Total Lines	96
Code Lines	59

Duplication

Lines	0
Ratio	0 %

Code Coverage

Tests	65
CRAP Score	13

Importance

Changes	1
Bugs	0	Features	0

Metric	Value
eloc	59
c	1
b	0
f	0
dl	0
loc	96
ccs	65
cts	65
cp	1
rs	6.6166
cc	13
nc	1
nop	1
crap	13

How to fix Long Method Complexity

<?php

/*
 * This file is part of ocubom/twig-svg-extension
 *
 * © Oscar Cubo Medina <https://ocubom.github.io>
 *
 * For the full copyright and license information, please view the LICENSE
 * file that was distributed with this source code.
 */

namespace Ocubom\Twig\Extension\Svg;

use function BenTools\IterableFunctions\iterable_merge;
use function BenTools\IterableFunctions\iterable_reduce;
use function BenTools\IterableFunctions\iterable_to_array;

use enshrined\svgSanitize\Sanitizer;
use Ocubom\Twig\Extension\Svg\Exception\FileNotFoundException;
use Ocubom\Twig\Extension\Svg\Exception\ParseException;
use Ocubom\Twig\Extension\Svg\Processor\ClassProcessor;
use Ocubom\Twig\Extension\Svg\Processor\RemoveAttributeProcessor;
use Ocubom\Twig\Extension\Svg\Processor\TitleProcessor;
use Ocubom\Twig\Extension\Svg\Util\DomHelper;
use Symfony\Component\OptionsResolver\Options;
use Symfony\Component\OptionsResolver\OptionsResolver;

class Svg implements SvgInterface
{
    use SvgTrait;


    /** @var array<string, array<string, array<int, callable>|callable>> */
    private static array $processors = [];

    protected function __construct(\DOMElement $svg, iterable $options = null)
    {
        // Merge options with SVG attributes
        $options = iterable_to_array(iterable_merge(
            iterable_reduce(
                /* @scrutinizer ignore-type */ $svg->attributes,
                function ($attributes, \DOMAttr $attribute): array {
                    $attributes[$attribute->name] = $attribute->value;

                    return $attributes;
                },
                /* @scrutinizer ignore-type */ []
            ),
            $options ?? /* @scrutinizer ignore-type */ []
        ));

        // Define SVG attributes and resolve options + attributes
        $options = static::configureOptions()
            ->setDefined(array_keys($options)) // enables all optional options
            ->resolve($options);

        // Clone element in a new document
        $this->svg = DomHelper::cloneElement($svg);

        $processors = self::$processors[static::class]
            ?? self::$processors[static::class] = array_map(
                function ($processors): array {
                    return is_iterable($processors)
                        ? $processors
                        : [$processors];
                },
                static::getProcessors()
            );

        // Apply processors
        foreach ($options as $key => $val) {
            if (isset($processors[$key])) {
                // Apply processors
                foreach ($processors[$key] as $processor) {
                    $this->svg = $processor($this->svg, $options);
                }
            } elseif (empty($val)) {
                // Remove empty attributes
                $this->svg->removeAttribute($key);
            } else {
                // Set attribute value
                $this->svg->setAttribute($key, $val);
            }
        }
    }

    /**
     * @param \SplFileInfo|string $path
     *
     * @return static
     */
    public static function createFromFile($path, iterable $options = null): self
    {
        $path = (string) $path;

        if (!is_file($path)) {
            throw new FileNotFoundException(sprintf('File "%s" does not exist.', $path)); // @codeCoverageIgnore
        }

        if (!is_readable($path)) {
            throw new FileNotFoundException(sprintf('File "%s" cannot be read.', $path)); // @codeCoverageIgnore
        }

        try {
            return self::createFromString(file_get_contents($path), $options);
        } catch (ParseException $exc) {
            throw new ParseException(
                sprintf('File "%s" does not contain a valid SVG.', $path),
                $exc->getCode(),
                $exc
            );
        }
    }

    /**
     * @psalm-suppress UnsafeInstantiation
     *
     * @return static
     */
    public static function createFromString(string $contents, iterable $options = null): self
    {
        // Sanitize contents (if available)
        if (class_exists(Sanitizer::class)) {
            $contents = (new Sanitizer())->sanitize($contents);
        }

        // Remove all namespaces
        $contents = preg_replace('@xmlns(:.*)?=(\"[^\"]*\"|\'[^\']*\')@Uis', '', $contents);
        if (empty($contents)) {
            throw new ParseException(sprintf('Invalid SVG string "%s".', $contents));
        }

        // Parse contents into DOM
        $doc = DomHelper::createDocument();
        if (false === $doc->loadXML($contents)) {
            throw new ParseException(sprintf('Unable to load SVG string "%s".', $contents)); // @codeCoverageIgnore
        }

        // Get first svg item
        $node = $doc->getElementsByTagName('svg')->item(0);
        if ($node instanceof \DOMElement) {
            return new static($node, $options); // Return first SVG element
        }

        throw new ParseException(sprintf('String "%s" does not contain any SVG.', $contents)); // @codeCoverageIgnore
    }

    /**
     * @return array<string, array<int, callable>|callable>
     */
    protected static function getProcessors(): array
    {
        return [
            // Options will be ignored & removed
            'debug' => [
                new RemoveAttributeProcessor('debug'),
            ],
            'minimize' => new RemoveAttributeProcessor('minimize'),
            'class_block' => new RemoveAttributeProcessor('class_block'),

            // Custom process
            'class' => new ClassProcessor(),
            'title' => new TitleProcessor(),
        ];
    }

    /** @psalm-suppress MissingClosureParamType */
    protected static function configureOptions(OptionsResolver $resolver = null): OptionsResolver
    {
        $resolver = $resolver ?? new OptionsResolver();

        // Options

        $resolver->define('debug')
            ->default(false)
            ->allowedTypes('bool')
            ->info('Enable debug output');

        $resolver->define('minimize')
            ->default(true)
            ->allowedTypes('bool')
            ->info('Minimize output');

        // Attributes

        /**
         * @param Options              $options
         * @param string|string[]|null $value
         *
         * @return string[]
         */
        $normalizeClass = function (Options $options, $value): array {
            return array_filter(
                is_string($value) ? preg_split('@\s+@Uis', $value) : ($value ?? []),
                function (string $item): bool {
                    return !empty($item);
                }
            );
        };

        $resolver->define('class')
            ->default('')
            ->allowedTypes('null', 'string', 'string[]')
            ->normalize($normalizeClass)
            ->info('Classes to apply');

        $resolver->define('class_block')
            ->default('')
            ->allowedTypes('null', 'string', 'string[]')
            ->normalize($normalizeClass)
            ->info('Classes to block');

        $resolver->define('title')
            ->default(null)
            ->allowedTypes('null', 'string')
            ->normalize(function (Options $options, ?string $value): ?string {
                return empty($value ?? '') ? null : $value;
            })
            ->info('Title of the icon. Used for semantic icons.');

        $resolver->define('focusable')
            ->default('false')
            ->allowedTypes('null', 'bool', 'string')
            ->normalize(function (Options $options, $value): ?string {
                if (is_bool($value)) {
                    return $value ? 'true' : 'false';
                }

                return empty($value) ? null : $value;
            })
            ->info('Indicates if the element can take the focus');

        $resolver->define('role')
            ->default('img')
            ->allowedTypes('null', 'string')
            ->info('Indicates the semantic meaning of the content');

        $resolver->define('aria-hidden')
            ->default(null)
            ->allowedTypes('null', 'bool', 'string')
            ->allowedValues(null, true, 'true', false, 'false')
            ->normalize(function (Options $options, $value): ?string {
                // Decorative icon: no title and not previously defined aria-hidden value
                if (
                    null === $value
                    && empty($options['aria-labelledby'])
                    && empty($options['title'])
                ) {
                    return 'true';
                }

                // Convert bool value into text
                if (is_bool($value)) {
                    return $value ? 'true' : 'false';
                }

                return empty($value)
                    ? null
                    : ('true' === $value ? 'true' : 'false');
            })
            ->info('Indicates whether the element is exposed to an accessibility API');

        return $resolver;
    }
}


1		<?php
2
3		/*
4		* This file is part of ocubom/twig-svg-extension
5		*
6		* © Oscar Cubo Medina <https://ocubom.github.io>
7		*
8		* For the full copyright and license information, please view the LICENSE
9		* file that was distributed with this source code.
10		*/
11
12		namespace Ocubom\Twig\Extension\Svg;
13
14		use function BenTools\IterableFunctions\iterable_merge;
15		use function BenTools\IterableFunctions\iterable_reduce;
16		use function BenTools\IterableFunctions\iterable_to_array;
17
18		use enshrined\svgSanitize\Sanitizer;
19		use Ocubom\Twig\Extension\Svg\Exception\FileNotFoundException;
20		use Ocubom\Twig\Extension\Svg\Exception\ParseException;
21		use Ocubom\Twig\Extension\Svg\Processor\ClassProcessor;
22		use Ocubom\Twig\Extension\Svg\Processor\RemoveAttributeProcessor;
23		use Ocubom\Twig\Extension\Svg\Processor\TitleProcessor;
24		use Ocubom\Twig\Extension\Svg\Util\DomHelper;
25		use Symfony\Component\OptionsResolver\Options;
26		use Symfony\Component\OptionsResolver\OptionsResolver;
27
28		class Svg implements SvgInterface
29		{
30		use SvgTrait;
		0 ignored issues – show Bug introduced 2022-12-31 09:43 UTC by Report Bug Copy Issue Report The trait `Ocubom\Twig\Extension\Svg\SvgTrait` requires the property `$ownerDocument` which is not provided by `Ocubom\Twig\Extension\Svg\Svg`. Loading history...
31
32		/** @var array<string, array<string, array<int, callable>\|callable>> */
33		private static array $processors = [];
34
35	5	protected function __construct(\DOMElement $svg, iterable $options = null)
36		{
37		// Merge options with SVG attributes
38	5	$options = iterable_to_array(iterable_merge(
39	5	iterable_reduce(
40	5	/* @scrutinizer ignore-type */ $svg->attributes,
41	5	function ($attributes, \DOMAttr $attribute): array {
42	5	$attributes[$attribute->name] = $attribute->value;
43
44	5	return $attributes;
45	5	},
46	5	/* @scrutinizer ignore-type */ []
47	5	),
48	5	$options ?? /* @scrutinizer ignore-type */ []
49	5	));
50
51		// Define SVG attributes and resolve options + attributes
52	5	$options = static::configureOptions()
53	5	->setDefined(array_keys($options)) // enables all optional options
54	5	->resolve($options);
55
56		// Clone element in a new document
57	5	$this->svg = DomHelper::cloneElement($svg);
58
59	5	$processors = self::$processors[static::class]
60	5	?? self::$processors[static::class] = array_map(
61	5	function ($processors): array {
62	1	return is_iterable($processors)
63	1	? $processors
64	1	: [$processors];
65	5	},
66	5	static::getProcessors()
67	5	);
68
69		// Apply processors
70	5	foreach ($options as $key => $val) {
71	5	if (isset($processors[$key])) {
72		// Apply processors
73	5	foreach ($processors[$key] as $processor) {
74	5	$this->svg = $processor($this->svg, $options);
75		}
76	5	} elseif (empty($val)) {
77		// Remove empty attributes
78	2	$this->svg->removeAttribute($key);
79		} else {
80		// Set attribute value
81	5	$this->svg->setAttribute($key, $val);
82		}
83		}
84		}
85
86		/**
87		* @param \SplFileInfo\|string $path
88		*
89		* @return static
90		*/
91	3	public static function createFromFile($path, iterable $options = null): self
92		{
93	3	$path = (string) $path;
94
95	3	if (!is_file($path)) {
96		throw new FileNotFoundException(sprintf('File "%s" does not exist.', $path)); // @codeCoverageIgnore
97		}
98
99	3	if (!is_readable($path)) {
100		throw new FileNotFoundException(sprintf('File "%s" cannot be read.', $path)); // @codeCoverageIgnore
101		}
102
103		try {
104	3	return self::createFromString(file_get_contents($path), $options);
105	1	} catch (ParseException $exc) {
106	1	throw new ParseException(
107	1	sprintf('File "%s" does not contain a valid SVG.', $path),
108	1	$exc->getCode(),
109	1	$exc
110	1	);
111		}
112		}
113
114		/**
115		* @psalm-suppress UnsafeInstantiation
116		*
117		* @return static
118		*/
119	6	public static function createFromString(string $contents, iterable $options = null): self
120		{
121		// Sanitize contents (if available)
122	6	if (class_exists(Sanitizer::class)) {
123	6	$contents = (new Sanitizer())->sanitize($contents);
124		}
125
126		// Remove all namespaces
127	6	$contents = preg_replace('@xmlns(:.)?=(\"[^\"]\"\|\'[^\']*\')@Uis', '', $contents);
128	6	if (empty($contents)) {
129	1	throw new ParseException(sprintf('Invalid SVG string "%s".', $contents));
130		}
131
132		// Parse contents into DOM
133	5	$doc = DomHelper::createDocument();
134	5	if (false === $doc->loadXML($contents)) {
135		throw new ParseException(sprintf('Unable to load SVG string "%s".', $contents)); // @codeCoverageIgnore
136		}
137
138		// Get first svg item
139	5	$node = $doc->getElementsByTagName('svg')->item(0);
140	5	if ($node instanceof \DOMElement) {
141	5	return new static($node, $options); // Return first SVG element
142		}
143
144		throw new ParseException(sprintf('String "%s" does not contain any SVG.', $contents)); // @codeCoverageIgnore
145		}
146
147		/**
148		* @return array<string, array<int, callable>\|callable>
149		*/
150	1	protected static function getProcessors(): array
151		{
152	1	return [
153		// Options will be ignored & removed
154	1	'debug' => [
155	1	new RemoveAttributeProcessor('debug'),
156	1	],
157	1	'minimize' => new RemoveAttributeProcessor('minimize'),
158	1	'class_block' => new RemoveAttributeProcessor('class_block'),
159
160		// Custom process
161	1	'class' => new ClassProcessor(),
162	1	'title' => new TitleProcessor(),
163	1	];
164		}
165
166		/** @psalm-suppress MissingClosureParamType */
167	5	protected static function configureOptions(OptionsResolver $resolver = null): OptionsResolver
168		{
169	5	$resolver = $resolver ?? new OptionsResolver();
170
171		// Options
172
173	5	$resolver->define('debug')
174	5	->default(false)
175	5	->allowedTypes('bool')
176	5	->info('Enable debug output');
177
178	5	$resolver->define('minimize')
179	5	->default(true)
180	5	->allowedTypes('bool')
181	5	->info('Minimize output');
182
183		// Attributes
184
185		/**
186		* @param Options $options
187		* @param string\|string[]\|null $value
188		*
189		* @return string[]
190		*/
191	5	$normalizeClass = function (Options $options, $value): array {
192	5	return array_filter(
193	5	is_string($value) ? preg_split('@\s+@Uis', $value) : ($value ?? []),
194	5	function (string $item): bool {
195	5	return !empty($item);
196	5	}
197	5	);
198	5	};
199
200	5	$resolver->define('class')
201	5	->default('')
202	5	->allowedTypes('null', 'string', 'string[]')
203	5	->normalize($normalizeClass)
204	5	->info('Classes to apply');
205
206	5	$resolver->define('class_block')
207	5	->default('')
208	5	->allowedTypes('null', 'string', 'string[]')
209	5	->normalize($normalizeClass)
210	5	->info('Classes to block');
211
212	5	$resolver->define('title')
213	5	->default(null)
214	5	->allowedTypes('null', 'string')
215	5	->normalize(function (Options $options, ?string $value): ?string {
216	5	return empty($value ?? '') ? null : $value;
217	5	})
218	5	->info('Title of the icon. Used for semantic icons.');
219
220	5	$resolver->define('focusable')
221	5	->default('false')
222	5	->allowedTypes('null', 'bool', 'string')
223	5	->normalize(function (Options $options, $value): ?string {
224	5	if (is_bool($value)) {
225	1	return $value ? 'true' : 'false';
226		}
227
228	5	return empty($value) ? null : $value;
229	5	})
230	5	->info('Indicates if the element can take the focus');
231
232	5	$resolver->define('role')
233	5	->default('img')
234	5	->allowedTypes('null', 'string')
235	5	->info('Indicates the semantic meaning of the content');
236
237	5	$resolver->define('aria-hidden')
238	5	->default(null)
239	5	->allowedTypes('null', 'bool', 'string')
240	5	->allowedValues(null, true, 'true', false, 'false')
241	5	->normalize(function (Options $options, $value): ?string {
242		// Decorative icon: no title and not previously defined aria-hidden value
243		if (
244	5	null === $value
245	5	&& empty($options['aria-labelledby'])
246	5	&& empty($options['title'])
247		) {
248	3	return 'true';
249		}
250
251		// Convert bool value into text
252	2	if (is_bool($value)) {
253	1	return $value ? 'true' : 'false';
254		}
255
256	2	return empty($value)
257	2	? null
258	2	: ('true' === $value ? 'true' : 'false');
259	5	})
260	5	->info('Indicates whether the element is exposed to an accessibility API');
261
262	5	return $resolver;
263		}
264		}
265

ocubom / twig-svg-extension

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Svg::configureOptions() C

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