Differential D18666 Diff 44820 src/markup/engine/remarkup/markuprule/PhutilRemarkupHyperlinkRule.php

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src/markup/engine/remarkup/markuprule/PhutilRemarkupHyperlinkRule.php

Show All 26 Lines	$text = preg_replace_callback(
'@(\w{3,}://[^\s'.PhutilRemarkupBlockStorage::MAGIC_BYTE.']+)@',		'@(\w{3,}://[^\s'.PhutilRemarkupBlockStorage::MAGIC_BYTE.']+)@',
array($this, 'markupHyperlinkUngreedy'),		array($this, 'markupHyperlinkUngreedy'),
$text);		$text);

return $text;		return $text;
}		}

protected function markupHyperlink(array $matches) {		protected function markupHyperlink(array $matches) {
		try {
		$uri = new PhutilURI($matches[1]);
		} catch (Exception $ex) {
		return $matches[0];
		}

		$protocol = $uri->getProtocol();

$protocols = $this->getEngine()->getConfig(		$protocols = $this->getEngine()->getConfig(
'uri.allowed-protocols',		'uri.allowed-protocols',
array());		array());

$protocol = id(new PhutilURI($matches[1]))->getProtocol();
if (!idx($protocols, $protocol)) {		if (!idx($protocols, $protocol)) {
// If this URI doesn't use a whitelisted protocol, don't link it. This		// If this URI doesn't use a whitelisted protocol, don't link it. This
// is primarily intended to prevent javascript:// silliness.		// is primarily intended to prevent javascript:// silliness.
return $this->getEngine()->storeText($matches[1]);		return $this->getEngine()->storeText($matches[1]);
}		}

return $this->storeRenderedHyperlink($matches[1]);		return $this->storeRenderedHyperlink($matches[1]);
}		}
▲ Show 20 Lines • Show All 49 Lines • ▼ Show 20 Lines	protected function markupHyperlinkUngreedy($matches) {
//		//
// We could apply a craftier heuristic here which tries to actually balance		// We could apply a craftier heuristic here which tries to actually balance
// the parens, but this is probably sufficient.		// the parens, but this is probably sufficient.
if (preg_match('/\\)$/', $match) && !preg_match('/\\(/', $match)) {		if (preg_match('/\\)$/', $match) && !preg_match('/\\(/', $match)) {
$tail = ')'.$tail;		$tail = ')'.$tail;
$match = substr($match, 0, -1);		$match = substr($match, 0, -1);
}		}

		try {
		$uri = new PhutilURI($match);
		} catch (Exception $ex) {
		return $matches[0];
		}

return hsprintf('%s%s', $this->markupHyperlink(array(null, $match)), $tail);		return hsprintf('%s%s', $this->markupHyperlink(array(null, $match)), $tail);
}		}

}		}