Parsedown::blockMedia() - Code Metrics - Inspection of "Apply fixes from StyleCI (#1527)" - Cecilapp/Cecil - Measure and Improve Code Quality continuously with Scrutinizer

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Push — parsedown-asset-path ( 9f4fc6...e6847e )

by Arnaud

created 2022-10-19 13:02 UTC

Parsedown::blockMedia() F

↳ Parent: Parsedown

Complexity

Conditions	18
Paths	506

Size

Total Lines	143
Code Lines	82

Duplication

Lines	0
Ratio	0 %

Importance

Changes	3
Bugs	2	Features	0

Metric	Value
cc	18
eloc	82
c	3
b	2
f	0
nc	506
nop	1
dl	0
loc	143
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;
        }

        // remove quesry string
        $image['element']['attributes']['src'] = $this->removeQueryString($image['element']['attributes']['src']);

        // normalize path
        $image['element']['attributes']['src'] = $this->normalizePath($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)
                $titleRawHtml = '';
                if (isset($InlineImage['element']['attributes']['title'])) {
                    $titleRawHtml = $this->line($InlineImage['element']['attributes']['title']);
                    $InlineImage['element']['attributes']['title'] = strip_tags($titleRawHtml);
                }
                $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 ($this->builder->getConfig()->get('body.images.caption.enabled') && !empty($titleRawHtml)) {
            $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;
    }

    /**
     * Remove query string form a path/URL.
     */
    private function removeQueryString(string $path): string
    {
        return strtok(trim($path), '?') ?: trim($path);
    }

    /**
     * Turns a path relative to static or assets into a website relative path.
     *
     *   "../../assets/images/img.jpeg"
     *   ->
     *   "images/img.jpeg"
     *
     * @param string $path
     *
     * @return string
     */
    private function normalizePath(string $path): string
    {
        // https://regex101.com/r/Rzguzh/1
        $pattern = \sprintf(
            '(\.\.\/)+(\b%s|%s\b)+(\/.*)',
            $this->builder->getConfig()->get('static.dir'),
            $this->builder->getConfig()->get('assets.dir')
        );
        $path = Util::joinPath($path);
        if (!preg_match('/'.$pattern.'/is', $path, $matches)) {
            return $path;
        }
        if ($matches[1] == '../') {
            return $matches[3];
        }
    }
}


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			// remove quesry string
94			$image['element']['attributes']['src'] = $this->removeQueryString($image['element']['attributes']['src']);
95
96			// normalize path
97			$image['element']['attributes']['src'] = $this->normalizePath($image['element']['attributes']['src']);
98
99			// should be lazy loaded?
100			if ($this->builder->getConfig()->get('body.images.lazy.enabled') && !isset($image['element']['attributes']['loading'])) {
101			$image['element']['attributes']['loading'] = 'lazy';
102			}
103
104			// disable remote image handling?
105			if (Util\Url::isUrl($image['element']['attributes']['src']) && !$this->builder->getConfig()->get('body.images.remote.enabled') ?? true) {
106			return $image;
107			}
108
109			// create asset
110			$asset = new Asset($this->builder, $image['element']['attributes']['src'], ['force_slash' => false]);
111			$image['element']['attributes']['src'] = $asset;
112			$width = $asset->getWidth();
113
114			/**
115			* Should be resized?
116			*/
117			$assetResized = null;
118			if (isset($image['element']['attributes']['width'])
119			&& (int) $image['element']['attributes']['width'] < $width
120			&& $this->builder->getConfig()->get('body.images.resize.enabled')
121			) {
122			$width = (int) $image['element']['attributes']['width'];
123
124			try {
125			$assetResized = $asset->resize($width);
126			$image['element']['attributes']['src'] = $assetResized;
127			} catch (\Exception $e) {
128			$this->builder->getLogger()->debug($e->getMessage());
129
130			return $image;
131			}
132			}
133
134			// set width
135			if (!isset($image['element']['attributes']['width']) && $asset['type'] == 'image') {
136			$image['element']['attributes']['width'] = $width;
137			}
138			// set height
139			if (!isset($image['element']['attributes']['height']) && $asset['type'] == 'image') {
140			$image['element']['attributes']['height'] = ($assetResized ?? $asset)->getHeight();
141			}
142
143			/**
144			* Should be responsive?
145			*/
146			if ($asset['type'] == 'image' && $this->builder->getConfig()->get('body.images.responsive.enabled')) {
147			try {
148			if ($srcset = Image::buildSrcset(
149			$assetResized ?? $asset,
150			$this->builder->getConfig()->get('assets.images.responsive.widths') ?? [480, 640, 768, 1024, 1366, 1600, 1920]
151			)) {
152			$image['element']['attributes']['srcset'] = $srcset;
153			$image['element']['attributes']['sizes'] = $this->builder->getConfig()->get('assets.images.responsive.sizes.default');
154			}
155			} catch (\Exception $e) {
156			$this->builder->getLogger()->debug($e->getMessage());
157			}
158			}
159
160			return $image;
161			}
162
163			/**
164			* Media block support:
165			* 1. <picture>/<source> for WebP images
166			* 2. <audio> and <video> elements
167			* 3. <figure>/<figcaption> for element with a title.
168			*/
169			protected function blockMedia($Excerpt)
170			{
171			if (1 !== preg_match($this->MarkdownMediaRegex, $Excerpt['text'])) {
172			return;
173			}
174
175			$InlineImage = $this->inlineImage($Excerpt);
176			if (!isset($InlineImage)) {
177			return;
178			}
179			$block = $InlineImage;
180
181			switch ($block['element']['attributes']['alt']) {
182			case 'audio':
183			$audio = [];
184			$audio['element'] = [
185			'name' => 'audio',
186			'handler' => 'element',
187			];
188			$audio['element']['attributes'] = $block['element']['attributes'];
189			unset($audio['element']['attributes']['loading']);
190			$block = $audio;
191			unset($block['element']['attributes']['alt']);
192			break;
193			case 'video':
194			$video = [];
195			$video['element'] = [
196			'name' => 'video',
197			'handler' => 'element',
198			];
199			$video['element']['attributes'] = $block['element']['attributes'];
200			unset($video['element']['attributes']['loading']);
201			if (isset($block['element']['attributes']['poster'])) {
202			$video['element']['attributes']['poster'] = new Asset($this->builder, $block['element']['attributes']['poster'], ['force_slash' => false]);
203			}
204			$block = $video;
205			unset($block['element']['attributes']['alt']);
206			}
207
208			/*
209			<!-- if image has a title: a <figure> is required for <figcaption> -->
210			<figure>
211			<!-- if WebP: a <picture> is required for <source> -->
212			<picture>
213			<source type="image/webp"
214			srcset="..."
215			sizes="..."
216			>
217			<img src="..."
218			srcset="..."
219			sizes="..."
220			>
221			</picture>
222			<!-- title -->
223			<figcaption>...</figcaption>
224			</figure>
225			*/
226
227			// creates a <picture> used to add WebP <source> in addition to the image <img> element
228			if ($this->builder->getConfig()->get('body.images.webp.enabled') ?? false
229			&& (($InlineImage['element']['attributes']['src'])['type'] == 'image'
230			&& ($InlineImage['element']['attributes']['src'])['subtype'] != 'image/webp')
231			) {
232			try {
233			// Image src must be an Asset instance
234			if (is_string($InlineImage['element']['attributes']['src'])) {
235			throw new RuntimeException(\sprintf('Asset "%s" can\'t be converted to WebP', $InlineImage['element']['attributes']['src']));
236			}
237			// Image asset is an animated GIF
238			if (Image::isAnimatedGif($InlineImage['element']['attributes']['src'])) {
239			throw new RuntimeException(\sprintf('Asset "%s" is an animated GIF and can\'t be converted to WebP', $InlineImage['element']['attributes']['src']));
240			}
241			$assetWebp = Image::convertTopWebp($InlineImage['element']['attributes']['src'], $this->builder->getConfig()->get('assets.images.quality') ?? 75);
242			$srcset = '';
243			// build responsives WebP?
244			if ($this->builder->getConfig()->get('body.images.responsive.enabled')) {
245			try {
246			$srcset = Image::buildSrcset(
247			$assetWebp,
248			$this->builder->getConfig()->get('assets.images.responsive.widths') ?? [480, 640, 768, 1024, 1366, 1600, 1920]
249			);
250			} catch (\Exception $e) {
251			$this->builder->getLogger()->debug($e->getMessage());
252			}
253			}
254			// if not, default image as srcset
255			if (empty($srcset)) {
256			$srcset = (string) $assetWebp;
257			}
258			$PictureBlock = [
259			'element' => [
260			'name' => 'picture',
261			'handler' => 'elements',
262			],
263			];
264			$source = [
265			'element' => [
266			'name' => 'source',
267			'attributes' => [
268			'type' => 'image/webp',
269			'srcset' => $srcset,
270			'sizes' => $this->builder->getConfig()->get('assets.images.responsive.sizes.default'),
271			],
272			],
273			];
274			$PictureBlock['element']['text'][] = $source['element'];
275			// clean title (and preserve raw HTML)
276			$titleRawHtml = '';
277			if (isset($InlineImage['element']['attributes']['title'])) {
278			$titleRawHtml = $this->line($InlineImage['element']['attributes']['title']);
279			$InlineImage['element']['attributes']['title'] = strip_tags($titleRawHtml);
280			}
281			$PictureBlock['element']['text'][] = $InlineImage['element'];
282			$block = $PictureBlock;
283			} catch (\Exception $e) {
284			$this->builder->getLogger()->debug($e->getMessage());
285			}
286			}
287
288			// if there is a title: put the <img> (or <picture>) in a <figure> element to use the <figcaption>
289			if ($this->builder->getConfig()->get('body.images.caption.enabled') && !empty($titleRawHtml)) {
290			$FigureBlock = [
291			'element' => [
292			'name' => 'figure',
293			'handler' => 'elements',
294			'text' => [
295			$block['element'],
296			],
297			],
298			];
299			$InlineFigcaption = [
300			'element' => [
301			'name' => 'figcaption',
302			'allowRawHtmlInSafeMode' => true,
303			'rawHtml' => $this->line($titleRawHtml),
304			],
305			];
306			$FigureBlock['element']['text'][] = $InlineFigcaption['element'];
307
308			return $FigureBlock;
309			}
310
311			return $block;
312			}
313
314			/**
315			* Note block-level markup.
316			*
317			* :::tip
318			* Tip: This is an advice.
319			* :::
320			*
321			* Code inspired by https://github.com/sixlive/parsedown-alert from TJ Miller (@sixlive).
322			*/
323			protected function blockNote($block)
324			{
325			if (preg_match('/:::(.*)/', $block['text'], $matches)) {
326			$block = [
327			'char' => ':',
328			'element' => [
329			'name' => 'aside',
330			'text' => '',
331			'attributes' => [
332			'class' => 'note',
333			],
334			],
335			];
336			if (!empty($matches[1])) {
337			$block['element']['attributes']['class'] .= " note-{$matches[1]}";
338			}
339
340			return $block;
341			}
342			}
343
344			protected function blockNoteContinue($line, $block)
345			{
346			if (isset($block['complete'])) {
347			return;
348			}
349			if (preg_match('/:::/', $line['text'])) {
350			$block['complete'] = true;
351
352			return $block;
353			}
354			$block['element']['text'] .= $line['text']."\n";
355
356			return $block;
357			}
358
359			protected function blockNoteComplete($block)
360			{
361			$block['element']['rawHtml'] = $this->text($block['element']['text']);
362			unset($block['element']['text']);
363
364			return $block;
365			}
366
367			/**
368			* Apply Highlight to code blocks.
369			*/
370			protected function blockFencedCodeComplete($block)
371			{
372			if (!$this->builder->getConfig()->get('body.highlight.enabled')) {
373			return $block;
374			}
375			if (!isset($block['element']['text']['attributes'])) {
376			return $block;
377			}
378
379			$code = $block['element']['text']['text'];
380			unset($block['element']['text']['text']);
381			$languageClass = $block['element']['text']['attributes']['class'];
382			$language = explode('-', $languageClass);
383			$highlighted = $this->highlighter->highlight($language[1], $code);
384			$block['element']['text']['attributes']['class'] = vsprintf('%s hljs %s', [
385			$languageClass,
386			$highlighted->language,
387			]);
388			$block['element']['text']['rawHtml'] = $highlighted->value;
389			$block['element']['text']['allowRawHtmlInSafeMode'] = true;
390
391			return $block;
392			}
393
394			/**
395			* {@inheritdoc}
396			*/
397			protected function parseAttributeData($attributeString)
398			{
399			$attributes = preg_split('/[ ]+/', $attributeString, -1, PREG_SPLIT_NO_EMPTY);
400			$Data = [];
401			$HtmlAtt = [];
402
403			foreach ($attributes as $attribute) {
404			switch ($attribute[0]) {
405			case '#': // ID
406			$Data['id'] = substr($attribute, 1);
407			break;
408			case '.': // Classes
409			$classes[] = substr($attribute, 1);
410			break;
411			default: // Attributes
412			parse_str($attribute, $parsed);
413			$HtmlAtt = array_merge($HtmlAtt, $parsed);
414			}
415			}
416
417			if (isset($classes)) {
418			$Data['class'] = implode(' ', $classes);
419			}
420			if (!empty($HtmlAtt)) {
421			foreach ($HtmlAtt as $a => $v) {
422			$Data[$a] = trim($v, '"');
423			}
424			}
425
426			return $Data;
427			}
428
429			/**
430			* Remove query string form a path/URL.
431			*/
432			private function removeQueryString(string $path): string
433			{
434			return strtok(trim($path), '?') ?: trim($path);
435			}
436
437			/**
438			* Turns a path relative to static or assets into a website relative path.
439			*
440			* "../../assets/images/img.jpeg"
441			* ->
442			* "images/img.jpeg"
443			*
444			* @param string $path
445			*
446			* @return string
447			*/
448			private function normalizePath(string $path): string
449			{
450			// https://regex101.com/r/Rzguzh/1
451			$pattern = \sprintf(
452			'(\.\.\/)+(\b%s\|%s\b)+(\/.*)',
453			$this->builder->getConfig()->get('static.dir'),
454			$this->builder->getConfig()->get('assets.dir')
455			);
456			$path = Util::joinPath($path);
457			if (!preg_match('/'.$pattern.'/is', $path, $matches)) {
458			return $path;
459			}
460			if ($matches[1] == '../') {
461			return $matches[3];
462			}
463			}
464			}
465

Cecilapp / Cecil

Push — parsedown-asset-path ( 9f4fc6...e6847e )

Parsedown::blockMedia() F

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