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add video embeding

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This commit is contained in:
Dennis Eichhorn 2023-11-10 04:12:02 +00:00
parent 268495a5f3
commit 171413c108
1 changed files with 79 additions and 0 deletions
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79
Utils/Parser/Markdown/Markdown.php
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@ -511,6 +511,13 @@ class Markdown
if ($state !== false) {
$this->blockTypes['['][] = 'Checkbox';
}
// Embedding
$state = $this->options['embedding'] ?? false;
if ($state !== false) {
$this->inlineTypes['['][] = 'Embeding';
$this->inlineMarkerList .= '[';
}
}
/**
@ -1233,6 +1240,78 @@ class Markdown
];
}
/**
* Handle embeding
*
* @param array{text:string, context:string, before:string} $excerpt Inline data
*
* @return null|array{extent:int, element:array}
*
* @since 1.0.0
*/
protected function inlineEmbeding(array $excerpt) : ?array
{
if (!($this->options['embedding'] ?? false)
|| \preg_match('/\[video.*src="([^"]*)".*\]/', $excerpt['text'], $matches) !== 1
) {
return null;
}
$url = $matches[1];
$type = '';
$needles = ['youtube', 'vimeo', 'dailymotion'];
foreach ($needles as $needle) {
if (\strpos($url, $needle) !== false) {
$type = $needle;
}
}
switch ($type) {
case 'youtube':
$element = 'iframe';
$attributes = [
'src' => preg_replace('/.*\?v=([^\&\]]*).*/', 'https://www.youtube.com/embed/$1', $url),
'frameborder' => '0',
'allow' => 'autoplay',
'allowfullscreen' => '',
'sandbox' => 'allow-same-origin allow-scripts allow-forms'
];
break;
case 'vimeo':
$element = 'iframe';
$attributes = [
'src' => preg_replace('/(?:https?:\/\/(?:[\w]{3}\.|player\.)*vimeo\.com(?:[\/\w:]*(?:\/videos)?)?\/([0-9]+)[^\s]*)/', 'https://player.vimeo.com/video/$1', $url),
'frameborder' => '0',
'allow' => 'autoplay',
'allowfullscreen' => '',
'sandbox' => 'allow-same-origin allow-scripts allow-forms'
];
break;
case 'dailymotion':
$element = 'iframe';
$attributes = [
'src' => $url,
'frameborder' => '0',
'allow' => 'autoplay',
'allowfullscreen' => '',
'sandbox' => 'allow-same-origin allow-scripts allow-forms'
];
break;
default:
$element = 'video';
}
return [
'extent' => strlen($matches[0]),
'element' => [
'name' => $element,
'text' => $matches[1],
'attributes' => $attributes
],
];
}
/**
* Handle super script
*