Parsedown::blockMedia() - Code Metrics - Inspection of "Apply fixes from StyleCI (#1521)" - Cecilapp/Cecil - Measure and Improve Code Quality continuously with Scrutinizer

Cancelled

Push — figcaption ( 2b9cc6...0b8c0c )

by Arnaud

created 2022-10-16 14:45 UTC

Parsedown::blockMedia() F

↳ Parent: Parsedown

Complexity

Conditions	18
Paths	506

Size

Total Lines	142
Code Lines	81

Duplication

Lines	0
Ratio	0 %

Importance

Changes	4
Bugs	3	Features	0

Metric	Value
cc	18
eloc	81
c	4
b	3
f	0
nc	506
nop	1
dl	0
loc	142
rs	1.3861

How to fix Long Method Complexity

<?php

declare(strict_types=1);

/*
 * This file is part of Cecil.
 *
 * Copyright (c) Arnaud Ligny <[email protected]>
 *
 * For the full copyright and license information, please view the LICENSE
 * file that was distributed with this source code.
 */

namespace Cecil\Converter;

use Cecil\Assets\Asset;
use Cecil\Assets\Image;
use Cecil\Builder;
use Cecil\Exception\RuntimeException;
use Cecil\Util;
use Highlight\Highlighter;

class Parsedown extends \ParsedownToC
{
    /** @var Builder */
    protected $builder;

    /** {@inheritdoc} */
    protected $regexAttribute = '(?:[#.][-\w:\\\]+[ ]*|[-\w:\\\]+(?:=(?:["\'][^\n]*?["\']|[^\s]+)?)?[ ]*)';

    /** Valid a media block (image, audio or video) */
    protected $MarkdownMediaRegex = "~^!\[.*?\]\(.*?\)~";

    /** @var Highlighter */
    protected $highlighter;

    public function __construct(Builder $builder, ?array $options = null)
    {
        $this->builder = $builder;

        // "insert" line block: ++text++ -> <ins>text</ins>
        $this->InlineTypes['+'][] = 'Insert';
        $this->inlineMarkerList = implode('', array_keys($this->InlineTypes));
        $this->specialCharacters[] = '+';

        // Media (image, audio or video) block
        $this->BlockTypes['!'][] = 'Media';

        // "notes" block
        $this->BlockTypes[':'][] = 'Note';

        // code highlight
        $this->highlighter = new Highlighter();

        // options
        $options = array_merge(['selectors' => $this->builder->getConfig()->get('body.toc')], $options ?? []);

        parent::__construct($options);
    }

    /**
     * Insert inline.
     * e.g.: ++text++ -> <ins>text</ins>.
     */
    protected function inlineInsert($Excerpt)
    {
        if (!isset($Excerpt['text'][1])) {
            return;
        }

        if ($Excerpt['text'][1] === '+' && preg_match('/^\+\+(?=\S)(.+?)(?<=\S)\+\+/', $Excerpt['text'], $matches)) {
            return [
                'extent'  => strlen($matches[0]),
                'element' => [
                    'name'    => 'ins',
                    'text'    => $matches[1],
                    'handler' => 'line',
                ],
            ];
        }
    }

    /**
     * {@inheritdoc}
     */
    protected function inlineImage($Excerpt)
    {
        $image = parent::inlineImage($Excerpt);
        if (!isset($image)) {
            return null;
        }

        // clean source path / URL
        $image['element']['attributes']['src'] = $this->cleanUrl($image['element']['attributes']['src']);

        // should be lazy loaded?
        if ($this->builder->getConfig()->get('body.images.lazy.enabled') && !isset($image['element']['attributes']['loading'])) {
            $image['element']['attributes']['loading'] = 'lazy';
        }

        // disable remote image handling?
        if (Util\Url::isUrl($image['element']['attributes']['src']) && !$this->builder->getConfig()->get('body.images.remote.enabled') ?? true) {
            return $image;
        }

        // create asset
        $asset = new Asset($this->builder, $image['element']['attributes']['src'], ['force_slash' => false]);
        $image['element']['attributes']['src'] = $asset;
        $width = $asset->getWidth();

        /**
         * Should be resized?
         */
        $assetResized = null;
        if (isset($image['element']['attributes']['width'])
            && (int) $image['element']['attributes']['width'] < $width
            && $this->builder->getConfig()->get('body.images.resize.enabled')
        ) {
            $width = (int) $image['element']['attributes']['width'];

            try {
                $assetResized = $asset->resize($width);
                $image['element']['attributes']['src'] = $assetResized;
            } catch (\Exception $e) {
                $this->builder->getLogger()->debug($e->getMessage());

                return $image;
            }
        }

        // set width
        if (!isset($image['element']['attributes']['width']) && $asset['type'] == 'image') {
            $image['element']['attributes']['width'] = $width;
        }
        // set height
        if (!isset($image['element']['attributes']['height']) && $asset['type'] == 'image') {
            $image['element']['attributes']['height'] = ($assetResized ?? $asset)->getHeight();
        }

        /**
         * Should be responsive?
         */
        if ($asset['type'] == 'image' && $this->builder->getConfig()->get('body.images.responsive.enabled')) {
            try {
                if ($srcset = Image::buildSrcset(
                    $assetResized ?? $asset,
                    $this->builder->getConfig()->get('assets.images.responsive.widths') ?? [480, 640, 768, 1024, 1366, 1600, 1920]
                )) {
                    $image['element']['attributes']['srcset'] = $srcset;
                    $image['element']['attributes']['sizes'] = $this->builder->getConfig()->get('assets.images.responsive.sizes.default');
                }
            } catch (\Exception $e) {
                $this->builder->getLogger()->debug($e->getMessage());
            }
        }

        return $image;
    }

    /**
     * Media block support:
     * 1. <picture>/<source> for WebP images
     * 2. <audio> and <video> elements
     * 3. <figure>/<figcaption> for element with a title.
     */
    protected function blockMedia($Excerpt)
    {
        if (1 !== preg_match($this->MarkdownMediaRegex, $Excerpt['text'])) {
            return;
        }

        $InlineImage = $this->inlineImage($Excerpt);
        if (!isset($InlineImage)) {
            return;
        }
        $block = $InlineImage;

        switch ($block['element']['attributes']['alt']) {
            case 'audio':
                $audio = [];
                $audio['element'] = [
                    'name'    => 'audio',
                    'handler' => 'element',
                ];
                $audio['element']['attributes'] = $block['element']['attributes'];
                unset($audio['element']['attributes']['loading']);
                $block = $audio;
                unset($block['element']['attributes']['alt']);
                break;
            case 'video':
                $video = [];
                $video['element'] = [
                    'name'       => 'video',
                    'handler'    => 'element',
                ];
                $video['element']['attributes'] = $block['element']['attributes'];
                unset($video['element']['attributes']['loading']);
                if (isset($block['element']['attributes']['poster'])) {
                    $video['element']['attributes']['poster'] = new Asset($this->builder, $block['element']['attributes']['poster'], ['force_slash' => false]);
                }
                $block = $video;
                unset($block['element']['attributes']['alt']);
        }

        /*
        <!-- if image has a title: a <figure> is required for <figcaption> -->
        <figure>
            <!-- if WebP: a <picture> is required for <source> -->
            <picture>
                <source type="image/webp"
                    srcset="..."
                    sizes="..."
                >
                <img src="..."
                    srcset="..."
                    sizes="..."
                >
            </picture>
            <!-- title -->
            <figcaption>...</figcaption>
        </figure>
        */

        // creates a <picture> used to add WebP <source> in addition to the image <img> element
        if ($this->builder->getConfig()->get('body.images.webp.enabled') ?? false
            && (($InlineImage['element']['attributes']['src'])['type'] == 'image'
                && ($InlineImage['element']['attributes']['src'])['subtype'] != 'image/webp')
        ) {
            try {
                // Image src must be an Asset instance
                if (is_string($InlineImage['element']['attributes']['src'])) {
                    throw new RuntimeException(\sprintf('Asset "%s" can\'t be converted to WebP', $InlineImage['element']['attributes']['src']));
                }
                // Image asset is an animated GIF
                if (Image::isAnimatedGif($InlineImage['element']['attributes']['src'])) {
                    throw new RuntimeException(\sprintf('Asset "%s" is an animated GIF and can\'t be converted to WebP', $InlineImage['element']['attributes']['src']));
                }
                $assetWebp = Image::convertTopWebp($InlineImage['element']['attributes']['src'], $this->builder->getConfig()->get('assets.images.quality') ?? 75);
                $srcset = '';
                // build responsives WebP?
                if ($this->builder->getConfig()->get('body.images.responsive.enabled')) {
                    try {
                        $srcset = Image::buildSrcset(
                            $assetWebp,
                            $this->builder->getConfig()->get('assets.images.responsive.widths') ?? [480, 640, 768, 1024, 1366, 1600, 1920]
                        );
                    } catch (\Exception $e) {
                        $this->builder->getLogger()->debug($e->getMessage());
                    }
                }
                // if not, default image as srcset
                if (empty($srcset)) {
                    $srcset = (string) $assetWebp;
                }
                $PictureBlock = [
                    'element' => [
                        'name'    => 'picture',
                        'handler' => 'elements',
                    ],
                ];
                $source = [
                    'element' => [
                        'name'       => 'source',
                        'attributes' => [
                            'type'   => 'image/webp',
                            'srcset' => $srcset,
                            'sizes'  => $this->builder->getConfig()->get('assets.images.responsive.sizes.default'),
                        ],
                    ],
                ];
                $PictureBlock['element']['text'][] = $source['element'];
                // clean title (and preserve raw HTML)
                if (isset($InlineImage['element']['attributes']['title'])) {
                    $titleRawHtml = $this->line($InlineImage['element']['attributes']['title']);
                    $InlineImage['element']['attributes']['title'] = strip_tags($this->line($InlineImage['element']['attributes']['title']));
                }
                $PictureBlock['element']['text'][] = $InlineImage['element'];
                $block = $PictureBlock;
            } catch (\Exception $e) {
                $this->builder->getLogger()->debug($e->getMessage());
            }
        }

        // if there is a title: put the <img> (or <picture>) in a <figure> element to use the <figcaption>
        if ($this->builder->getConfig()->get('body.images.caption.enabled') && !empty($InlineImage['element']['attributes']['title'])) {
            $FigureBlock = [
                'element' => [
                    'name'    => 'figure',
                    'handler' => 'elements',
                    'text'    => [
                        $block['element'],
                    ],
                ],
            ];
            $InlineFigcaption = [
                'element' => [
                    'name'                   => 'figcaption',
                    'allowRawHtmlInSafeMode' => true,
                    'rawHtml'                => $this->line($titleRawHtml),

                ],
            ];
            $FigureBlock['element']['text'][] = $InlineFigcaption['element'];

            return $FigureBlock;
        }

        return $block;
    }

    /**
     * Note block-level markup.
     *
     * :::tip
     * **Tip:** This is an advice.
     * :::
     *
     * Code inspired by https://github.com/sixlive/parsedown-alert from TJ Miller (@sixlive).
     */
    protected function blockNote($block)
    {
        if (preg_match('/:::(.*)/', $block['text'], $matches)) {
            $block = [
                'char'    => ':',
                'element' => [
                    'name'       => 'aside',
                    'text'       => '',
                    'attributes' => [
                        'class' => 'note',
                    ],
                ],
            ];
            if (!empty($matches[1])) {
                $block['element']['attributes']['class'] .= " note-{$matches[1]}";
            }

            return $block;
        }
    }

    protected function blockNoteContinue($line, $block)
    {
        if (isset($block['complete'])) {
            return;
        }
        if (preg_match('/:::/', $line['text'])) {
            $block['complete'] = true;

            return $block;
        }
        $block['element']['text'] .= $line['text']."\n";

        return $block;
    }

    protected function blockNoteComplete($block)
    {
        $block['element']['rawHtml'] = $this->text($block['element']['text']);
        unset($block['element']['text']);

        return $block;
    }

    /**
     * Apply Highlight to code blocks.
     */
    protected function blockFencedCodeComplete($block)
    {
        if (!$this->builder->getConfig()->get('body.highlight.enabled')) {
            return $block;
        }
        if (!isset($block['element']['text']['attributes'])) {
            return $block;
        }

        $code = $block['element']['text']['text'];
        unset($block['element']['text']['text']);
        $languageClass = $block['element']['text']['attributes']['class'];
        $language = explode('-', $languageClass);
        $highlighted = $this->highlighter->highlight($language[1], $code);
        $block['element']['text']['attributes']['class'] = vsprintf('%s hljs %s', [
            $languageClass,
            $highlighted->language,
        ]);
        $block['element']['text']['rawHtml'] = $highlighted->value;
        $block['element']['text']['allowRawHtmlInSafeMode'] = true;

        return $block;
    }

    /**
     * {@inheritdoc}
     */
    protected function parseAttributeData($attributeString)
    {
        $attributes = preg_split('/[ ]+/', $attributeString, -1, PREG_SPLIT_NO_EMPTY);
        $Data = [];
        $HtmlAtt = [];

        foreach ($attributes as $attribute) {
            switch ($attribute[0]) {
                case '#': // ID
                    $Data['id'] = substr($attribute, 1);
                    break;
                case '.': // Classes
                    $classes[] = substr($attribute, 1);
                    break;
                default:  // Attributes
                    parse_str($attribute, $parsed);
                    $HtmlAtt = array_merge($HtmlAtt, $parsed);
            }
        }

        if (isset($classes)) {
            $Data['class'] = implode(' ', $classes);
        }
        if (!empty($HtmlAtt)) {
            foreach ($HtmlAtt as $a => $v) {
                $Data[$a] = trim($v, '"');
            }
        }

        return $Data;
    }

    /**
     * Returns URL without query string.
     */
    private function cleanUrl(string $path): string
    {
        return strtok(trim($path), '?') ?: trim($path);
    }
}


1			<?php
2
3			declare(strict_types=1);
4
5			/*
6			* This file is part of Cecil.
7			*
8			* Copyright (c) Arnaud Ligny <[email protected]>
9			*
10			* For the full copyright and license information, please view the LICENSE
11			* file that was distributed with this source code.
12			*/
13
14			namespace Cecil\Converter;
15
16			use Cecil\Assets\Asset;
17			use Cecil\Assets\Image;
18			use Cecil\Builder;
19			use Cecil\Exception\RuntimeException;
20			use Cecil\Util;
21			use Highlight\Highlighter;
22
23			class Parsedown extends \ParsedownToC
24			{
25			/** @var Builder */
26			protected $builder;
27
28			/** {@inheritdoc} */
29			protected $regexAttribute = '(?:[#.][-\w:\\\]+[ ]\|[-\w:\\\]+(?:=(?:["\'][^\n]?["\']\|[^\s]+)?)?[ ]*)';
30
31			/** Valid a media block (image, audio or video) */
32			protected $MarkdownMediaRegex = "~^!\[.?\]\(.?\)~";
33
34			/** @var Highlighter */
35			protected $highlighter;
36
37			public function __construct(Builder $builder, ?array $options = null)
38			{
39			$this->builder = $builder;
40
41			// "insert" line block: ++text++ -> <ins>text</ins>
42			$this->InlineTypes['+'][] = 'Insert';
43			$this->inlineMarkerList = implode('', array_keys($this->InlineTypes));
44			$this->specialCharacters[] = '+';
45
46			// Media (image, audio or video) block
47			$this->BlockTypes['!'][] = 'Media';
48
49			// "notes" block
50			$this->BlockTypes[':'][] = 'Note';
51
52			// code highlight
53			$this->highlighter = new Highlighter();
54
55			// options
56			$options = array_merge(['selectors' => $this->builder->getConfig()->get('body.toc')], $options ?? []);
57
58			parent::__construct($options);
59			}
60
61			/**
62			* Insert inline.
63			* e.g.: ++text++ -> <ins>text</ins>.
64			*/
65			protected function inlineInsert($Excerpt)
66			{
67			if (!isset($Excerpt['text'][1])) {
68			return;
69			}
70
71			if ($Excerpt['text'][1] === '+' && preg_match('/^\+\+(?=\S)(.+?)(?<=\S)\+\+/', $Excerpt['text'], $matches)) {
72			return [
73			'extent' => strlen($matches[0]),
74			'element' => [
75			'name' => 'ins',
76			'text' => $matches[1],
77			'handler' => 'line',
78			],
79			];
80			}
81			}
82
83			/**
84			* {@inheritdoc}
85			*/
86			protected function inlineImage($Excerpt)
87			{
88			$image = parent::inlineImage($Excerpt);
89			if (!isset($image)) {
90			return null;
91			}
92
93			// clean source path / URL
94			$image['element']['attributes']['src'] = $this->cleanUrl($image['element']['attributes']['src']);
95
96			// should be lazy loaded?
97			if ($this->builder->getConfig()->get('body.images.lazy.enabled') && !isset($image['element']['attributes']['loading'])) {
98			$image['element']['attributes']['loading'] = 'lazy';
99			}
100
101			// disable remote image handling?
102			if (Util\Url::isUrl($image['element']['attributes']['src']) && !$this->builder->getConfig()->get('body.images.remote.enabled') ?? true) {
103			return $image;
104			}
105
106			// create asset
107			$asset = new Asset($this->builder, $image['element']['attributes']['src'], ['force_slash' => false]);
108			$image['element']['attributes']['src'] = $asset;
109			$width = $asset->getWidth();
110
111			/**
112			* Should be resized?
113			*/
114			$assetResized = null;
115			if (isset($image['element']['attributes']['width'])
116			&& (int) $image['element']['attributes']['width'] < $width
117			&& $this->builder->getConfig()->get('body.images.resize.enabled')
118			) {
119			$width = (int) $image['element']['attributes']['width'];
120
121			try {
122			$assetResized = $asset->resize($width);
123			$image['element']['attributes']['src'] = $assetResized;
124			} catch (\Exception $e) {
125			$this->builder->getLogger()->debug($e->getMessage());
126
127			return $image;
128			}
129			}
130
131			// set width
132			if (!isset($image['element']['attributes']['width']) && $asset['type'] == 'image') {
133			$image['element']['attributes']['width'] = $width;
134			}
135			// set height
136			if (!isset($image['element']['attributes']['height']) && $asset['type'] == 'image') {
137			$image['element']['attributes']['height'] = ($assetResized ?? $asset)->getHeight();
138			}
139
140			/**
141			* Should be responsive?
142			*/
143			if ($asset['type'] == 'image' && $this->builder->getConfig()->get('body.images.responsive.enabled')) {
144			try {
145			if ($srcset = Image::buildSrcset(
146			$assetResized ?? $asset,
147			$this->builder->getConfig()->get('assets.images.responsive.widths') ?? [480, 640, 768, 1024, 1366, 1600, 1920]
148			)) {
149			$image['element']['attributes']['srcset'] = $srcset;
150			$image['element']['attributes']['sizes'] = $this->builder->getConfig()->get('assets.images.responsive.sizes.default');
151			}
152			} catch (\Exception $e) {
153			$this->builder->getLogger()->debug($e->getMessage());
154			}
155			}
156
157			return $image;
158			}
159
160			/**
161			* Media block support:
162			* 1. <picture>/<source> for WebP images
163			* 2. <audio> and <video> elements
164			* 3. <figure>/<figcaption> for element with a title.
165			*/
166			protected function blockMedia($Excerpt)
167			{
168			if (1 !== preg_match($this->MarkdownMediaRegex, $Excerpt['text'])) {
169			return;
170			}
171
172			$InlineImage = $this->inlineImage($Excerpt);
173			if (!isset($InlineImage)) {
174			return;
175			}
176			$block = $InlineImage;
177
178			switch ($block['element']['attributes']['alt']) {
179			case 'audio':
180			$audio = [];
181			$audio['element'] = [
182			'name' => 'audio',
183			'handler' => 'element',
184			];
185			$audio['element']['attributes'] = $block['element']['attributes'];
186			unset($audio['element']['attributes']['loading']);
187			$block = $audio;
188			unset($block['element']['attributes']['alt']);
189			break;
190			case 'video':
191			$video = [];
192			$video['element'] = [
193			'name' => 'video',
194			'handler' => 'element',
195			];
196			$video['element']['attributes'] = $block['element']['attributes'];
197			unset($video['element']['attributes']['loading']);
198			if (isset($block['element']['attributes']['poster'])) {
199			$video['element']['attributes']['poster'] = new Asset($this->builder, $block['element']['attributes']['poster'], ['force_slash' => false]);
200			}
201			$block = $video;
202			unset($block['element']['attributes']['alt']);
203			}
204
205			/*
206			<!-- if image has a title: a <figure> is required for <figcaption> -->
207			<figure>
208			<!-- if WebP: a <picture> is required for <source> -->
209			<picture>
210			<source type="image/webp"
211			srcset="..."
212			sizes="..."
213			>
214			<img src="..."
215			srcset="..."
216			sizes="..."
217			>
218			</picture>
219			<!-- title -->
220			<figcaption>...</figcaption>
221			</figure>
222			*/
223
224			// creates a <picture> used to add WebP <source> in addition to the image <img> element
225			if ($this->builder->getConfig()->get('body.images.webp.enabled') ?? false
226			&& (($InlineImage['element']['attributes']['src'])['type'] == 'image'
227			&& ($InlineImage['element']['attributes']['src'])['subtype'] != 'image/webp')
228			) {
229			try {
230			// Image src must be an Asset instance
231			if (is_string($InlineImage['element']['attributes']['src'])) {
232			throw new RuntimeException(\sprintf('Asset "%s" can\'t be converted to WebP', $InlineImage['element']['attributes']['src']));
233			}
234			// Image asset is an animated GIF
235			if (Image::isAnimatedGif($InlineImage['element']['attributes']['src'])) {
236			throw new RuntimeException(\sprintf('Asset "%s" is an animated GIF and can\'t be converted to WebP', $InlineImage['element']['attributes']['src']));
237			}
238			$assetWebp = Image::convertTopWebp($InlineImage['element']['attributes']['src'], $this->builder->getConfig()->get('assets.images.quality') ?? 75);
239			$srcset = '';
240			// build responsives WebP?
241			if ($this->builder->getConfig()->get('body.images.responsive.enabled')) {
242			try {
243			$srcset = Image::buildSrcset(
244			$assetWebp,
245			$this->builder->getConfig()->get('assets.images.responsive.widths') ?? [480, 640, 768, 1024, 1366, 1600, 1920]
246			);
247			} catch (\Exception $e) {
248			$this->builder->getLogger()->debug($e->getMessage());
249			}
250			}
251			// if not, default image as srcset
252			if (empty($srcset)) {
253			$srcset = (string) $assetWebp;
254			}
255			$PictureBlock = [
256			'element' => [
257			'name' => 'picture',
258			'handler' => 'elements',
259			],
260			];
261			$source = [
262			'element' => [
263			'name' => 'source',
264			'attributes' => [
265			'type' => 'image/webp',
266			'srcset' => $srcset,
267			'sizes' => $this->builder->getConfig()->get('assets.images.responsive.sizes.default'),
268			],
269			],
270			];
271			$PictureBlock['element']['text'][] = $source['element'];
272			// clean title (and preserve raw HTML)
273			if (isset($InlineImage['element']['attributes']['title'])) {
274			$titleRawHtml = $this->line($InlineImage['element']['attributes']['title']);
275			$InlineImage['element']['attributes']['title'] = strip_tags($this->line($InlineImage['element']['attributes']['title']));
276			}
277			$PictureBlock['element']['text'][] = $InlineImage['element'];
278			$block = $PictureBlock;
279			} catch (\Exception $e) {
280			$this->builder->getLogger()->debug($e->getMessage());
281			}
282			}
283
284			// if there is a title: put the <img> (or <picture>) in a <figure> element to use the <figcaption>
285			if ($this->builder->getConfig()->get('body.images.caption.enabled') && !empty($InlineImage['element']['attributes']['title'])) {
286			$FigureBlock = [
287			'element' => [
288			'name' => 'figure',
289			'handler' => 'elements',
290			'text' => [
291			$block['element'],
292			],
293			],
294			];
295			$InlineFigcaption = [
296			'element' => [
297			'name' => 'figcaption',
298			'allowRawHtmlInSafeMode' => true,
299			'rawHtml' => $this->line($titleRawHtml),
			0 ignored issues – show Comprehensibility Best Practice introduced 2022-10-16 14:52 UTC by Report Bug Copy Issue Report The variable `$titleRawHtml` does not seem to be defined for all execution paths leading up to this point. Loading history...
300			],
301			];
302			$FigureBlock['element']['text'][] = $InlineFigcaption['element'];
303
304			return $FigureBlock;
305			}
306
307			return $block;
308			}
309
310			/**
311			* Note block-level markup.
312			*
313			* :::tip
314			* Tip: This is an advice.
315			* :::
316			*
317			* Code inspired by https://github.com/sixlive/parsedown-alert from TJ Miller (@sixlive).
318			*/
319			protected function blockNote($block)
320			{
321			if (preg_match('/:::(.*)/', $block['text'], $matches)) {
322			$block = [
323			'char' => ':',
324			'element' => [
325			'name' => 'aside',
326			'text' => '',
327			'attributes' => [
328			'class' => 'note',
329			],
330			],
331			];
332			if (!empty($matches[1])) {
333			$block['element']['attributes']['class'] .= " note-{$matches[1]}";
334			}
335
336			return $block;
337			}
338			}
339
340			protected function blockNoteContinue($line, $block)
341			{
342			if (isset($block['complete'])) {
343			return;
344			}
345			if (preg_match('/:::/', $line['text'])) {
346			$block['complete'] = true;
347
348			return $block;
349			}
350			$block['element']['text'] .= $line['text']."\n";
351
352			return $block;
353			}
354
355			protected function blockNoteComplete($block)
356			{
357			$block['element']['rawHtml'] = $this->text($block['element']['text']);
358			unset($block['element']['text']);
359
360			return $block;
361			}
362
363			/**
364			* Apply Highlight to code blocks.
365			*/
366			protected function blockFencedCodeComplete($block)
367			{
368			if (!$this->builder->getConfig()->get('body.highlight.enabled')) {
369			return $block;
370			}
371			if (!isset($block['element']['text']['attributes'])) {
372			return $block;
373			}
374
375			$code = $block['element']['text']['text'];
376			unset($block['element']['text']['text']);
377			$languageClass = $block['element']['text']['attributes']['class'];
378			$language = explode('-', $languageClass);
379			$highlighted = $this->highlighter->highlight($language[1], $code);
380			$block['element']['text']['attributes']['class'] = vsprintf('%s hljs %s', [
381			$languageClass,
382			$highlighted->language,
383			]);
384			$block['element']['text']['rawHtml'] = $highlighted->value;
385			$block['element']['text']['allowRawHtmlInSafeMode'] = true;
386
387			return $block;
388			}
389
390			/**
391			* {@inheritdoc}
392			*/
393			protected function parseAttributeData($attributeString)
394			{
395			$attributes = preg_split('/[ ]+/', $attributeString, -1, PREG_SPLIT_NO_EMPTY);
396			$Data = [];
397			$HtmlAtt = [];
398
399			foreach ($attributes as $attribute) {
400			switch ($attribute[0]) {
401			case '#': // ID
402			$Data['id'] = substr($attribute, 1);
403			break;
404			case '.': // Classes
405			$classes[] = substr($attribute, 1);
406			break;
407			default: // Attributes
408			parse_str($attribute, $parsed);
409			$HtmlAtt = array_merge($HtmlAtt, $parsed);
410			}
411			}
412
413			if (isset($classes)) {
414			$Data['class'] = implode(' ', $classes);
415			}
416			if (!empty($HtmlAtt)) {
417			foreach ($HtmlAtt as $a => $v) {
418			$Data[$a] = trim($v, '"');
419			}
420			}
421
422			return $Data;
423			}
424
425			/**
426			* Returns URL without query string.
427			*/
428			private function cleanUrl(string $path): string
429			{
430			return strtok(trim($path), '?') ?: trim($path);
431			}
432			}
433

Cecilapp / Cecil

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Parsedown::blockMedia() F

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