/**
* Make links out of things like `<http://example.com/>`
*
* @param Text $text
*/
public function processAutoLink(Text $text)
{
if (!$text->contains('<')) {
return;
}
$text->replace('{<((?:https?|ftp):[^\'">\\s]+)>}', function (Text $w, Text $url) {
$this->markdown->emit('escape.special_chars', [$url->replace('/(?<!\\\\)_/', '\\\\_')]);
return $this->getRenderer()->renderLink($url, ['href' => $url->getString()]);
});
/** @noinspection PhpUnusedParameterInspection */
$text->replace('{
<
(?:mailto:)?
(
[-.\\w]+
\\@
[-a-z0-9]+(\\.[-a-z0-9]+)*\\.[a-z]+
)
>
}ix', function (Text $w, Text $address) {
$address = "mailto:" . $address;
$encode = array(function ($char) {
return '&#' . ord($char) . ';';
}, function ($char) {
return '&#x' . dechex(ord($char)) . ';';
}, function ($char) {
return $char;
});
$chars = new Collection(str_split($address));
$chars->apply(function ($char) use($encode) {
if ($char == '@') {
return $encode[rand(0, 1)]($char);
} elseif ($char != ':') {
$rand = rand(0, 100);
$key = $rand > 90 ? 2 : ($rand < 45 ? 0 : 1);
return $encode[$key]($char);
}
return $char;
});
$address = $chars->join();
$text = $chars->slice(7)->join();
return $this->getRenderer()->renderLink($text, ['href' => $address]);
});
}
