*/
class Comment extends MarkdownParser
{
/**
* @var array Enabled features
*/
protected $features = [
'header' => true,
'list' => true,
'horizontal_rule' => false,
'table' => false,
'foot_note' => false,
'fenced_code_block' => true,
'abbreviation' => false,
'definition_list' => false,
'inline_link' => true, // [link text](url "optional title")
'reference_link' => false, // [link text] [id]
'shortcut_link' => false, // [link text]
'images' => false,
'html_block' => false,
'block_quote' => true,
'code_block' => true,
'auto_link' => true,
'auto_mailto' => false,
'entities' => false,
'no_html' => true,
];
/**
* Disable mailto unless auto_mailto.
*
* @param mixed $text
*/
public function doAutoLinks($text)
{
if (!$this->features['auto_mailto']) {
return preg_replace_callback('{((https?|ftp|dict):[^\'">\s]+)}i', [&$this, '_doAutoLinks_url_callback'], $text);
}
return parent::doAutoLinks($text);
}
/**
* Callback for setext headers.
*
* @param array $matches
*
* @return string
*/
protected function _doHeaders_callback_setext($matches)
{
if ('-' == $matches[3] && preg_match('{^- }', $matches[1])) {
return $matches[0];
}
$level = '=' == $matches[3][0] ? 1 : 2;
$level += 2;
$defaultId = is_callable($this->header_id_func) ? call_user_func($this->header_id_func, $matches[1]) : null;
$attr = $this->doExtraAttributes("h{$level}", $dummy = &$matches[2], $defaultId);
$block = "".$this->runSpanGamut($matches[1]).'
';
return "\n".$this->hashBlock($block)."\n\n";
}
/**
* Callback for atx headers.
*
* @param array $matches
*
* @return string
*/
protected function _doHeaders_callback_atx($matches)
{
$level = strlen($matches[1]);
$defaultId = is_callable($this->header_id_func) ? call_user_func($this->header_id_func, $matches[2]) : null;
$attr = $this->doExtraAttributes("h{$level}", $dummy = &$matches[3], $defaultId);
$level += 2;
$block = "".$this->runSpanGamut($matches[2]).'
';
return "\n".$this->hashBlock($block)."\n\n";
}
}