public function testAllowingUpperCaseSchemes()
{
$urlLinker = new UrlLinker(false, true);
$text = '<div>HTTP://example.com</div>';
$expectedText = '<div><a href="HTTP://example.com">example.com</a></div>';
$this->assertSame($expectedText, $urlLinker->linkUrlsAndEscapeHtml($text));
$html = '<div>HTTP://example.com</div>';
$expectedHtml = '<div><a href="HTTP://example.com">example.com</a></div>';
$this->assertSame($expectedHtml, $urlLinker->linkUrlsInTrustedHtml($html));
}
/**
* @param string $data
* @return string
*/
public function convertLinks($data)
{
$linker = new UrlLinker(true, false);
$data = $linker->linkUrlsInTrustedHtml($data);
$config = HTMLPurifier_Config::createDefault();
// Append target="_blank" to all link (a) elements
$config->set('HTML.TargetBlank', true);
// allow cid, http and ftp
$config->set('URI.AllowedSchemes', ['http' => true, 'https' => true, 'ftp' => true, 'mailto' => true]);
// Disable the cache since ownCloud has no really appcache
// TODO: Fix this - requires https://github.com/owncloud/core/issues/10767 to be fixed
$config->set('Cache.DefinitionImpl', null);
/** @var HTMLPurifier_HTMLDefinition $uri */
$uri = $config->getDefinition('HTML');
$uri->info_attr_transform_post['noreferrer'] = new TransformNoReferrer();
$purifier = new HTMLPurifier($config);
return $purifier->purify($data);
}
/**
* process a message:
* - replace urls with links
* - replace object references with links
* @param varchar $message
*/
public static function processAndFormatMessage($message, $replacements = 'user,object,url')
{
if (empty($message)) {
return $message;
}
$replacements = Util\toTrimmedArray($replacements);
// replace urls with links
if (in_array('url', $replacements)) {
$message = \Kwi\UrlLinker::getInstance()->linkUrlsAndEscapeHtml($message);
}
//replace object references with links
if (in_array('object', $replacements) && preg_match_all('/(.?)#(\\d+)(.?)/', $message, $matches, PREG_SET_ORDER)) {
foreach ($matches as $match) {
// check if not a html code
if ($match[1] == '&' && $match[3] == ';') {
continue;
}
$templateId = Objects::getTemplateId($match[2]);
$name = Objects::getName($match[2]);
$name = strlen($name) > 30 ? mb_substr($name, 0, 30) . '…' : $name;
$message = str_replace($match[0], $match[1] . '<a class="click obj-ref" itemid="' . $match[2] . '" templateid= "' . $templateId . '" title="' . $name . '"' . '>#' . $match[2] . '</a>' . $match[3], $message);
}
}
//replace users with their names
if (in_array('user', $replacements) && preg_match_all('/@([\\w\\.\\-]+[\\w])/', $message, $matches, PREG_SET_ORDER)) {
foreach ($matches as $match) {
$userId = DM\User::getIdByName($match[1]);
if (is_numeric($userId)) {
$userName = $match[1];
$message = str_replace($match[0], '<span class="cDB user-ref" title="' . User::getDisplayName($userId) . '">@' . $userName . '</span>', $message);
}
}
}
return $message;
}
/**
* @param string $text
*/
protected function linkify($text)
{
return $this->urlLinker->linkUrlsAndEscapeHtml($text);
}
/**
* @param string $text
*/
protected function linkify($text)
{
return $this->urlLinker->linkUrlsInTrustedHtml($text);
}
