lookupReference($block['refkey'])) !== false) {
$block = array_merge($block, $ref);
} else {
if (str_starts_with($block['orig'], '![')) {
return '!['
. $this->renderAbsy(
$this->parseInline(substr($block['orig'], 2))
);
}
return $block['orig'];
}
}
if (
preg_match('/\.(mpe?g|mp4|m4v|mov|webm|ogv)$/i', $block['url'])
) {
return '';
} elseif (
preg_match('/\.(mp3|m4a|oga|ogg|spx|wav|aiff?)$/i', $block['url'])
) {
return '';
} else {
return '!['
. $this->escapeHtmlEntities(
$block['text'],
ENT_COMPAT | ENT_SUBSTITUTE
)
. ']('
. $this->escapeHtmlEntities($block['url'], ENT_COMPAT) . ' "'
. $this->escapeHtmlEntities(
$block['title'],
ENT_COMPAT | ENT_SUBSTITUTE
)
. '")
html5 ? '>' : ' />');
}
}
abstract protected function parseImage($markdown);
abstract protected function parseInline($text);
abstract protected function renderAbsy($blocks);
abstract protected function escapeHtmlEntities($text, $flags = 0);
}