/**
* Creates an alias for testing.
*
* @param Drupal\domain\Entity\Domain $domain
* A domain entity.
* @param string $pattern
* An optional alias pattern.
* @param int $redirect
* An optional redirect (301 or 302).
*
* @return Drupal\domain_alias\Entity\DomainAlias
* A domain alias entity.
*/
public function domainAliasCreateTestAlias(DomainInterface $domain, $pattern = NULL, $redirect = 0)
{
if (empty($pattern)) {
$pattern = '*.' . $domain->getHostname();
}
$values = array('domain_id' => $domain->id(), 'pattern' => $pattern, 'redirect' => $redirect);
// Replicate the logic for creating machine_name patterns.
$values['id'] = str_replace(array('*', '.'), '_', $values['pattern']);
$alias = \Drupal::entityManager()->getStorage('domain_alias')->create($values);
$alias->save();
return $alias;
}
/**
* @inheritdoc
*
* @TODO: Divide this into separate methods. Do not return Drupal-specfic
* responses.
*/
public function validate(DomainInterface $domain)
{
$hostname = $domain->getHostname();
$error_list = array();
// Check for at least one dot or the use of 'localhost'.
// Note that localhost can specify a port.
$localhost_check = explode(':', $hostname);
if (substr_count($hostname, '.') == 0 && $localhost_check[0] != 'localhost') {
$error_list[] = $this->t('At least one dot (.) is required, except when using <em>localhost</em>.');
}
// Check for one colon only.
if (substr_count($hostname, ':') > 1) {
$error_list[] = $this->t('Only one colon (:) is allowed.');
} elseif (substr_count($hostname, ':') == 1) {
$parts = explode(':', $hostname);
$port = (int) $parts[1];
if (strcmp($port, $parts[1])) {
$error_list[] = $this->t('The port protocol must be an integer.');
}
}
// The domain cannot begin or end with a period.
if (substr($hostname, 0, 1) == '.') {
$error_list[] = $this->t('The domain must not begin with a dot (.)');
}
// The domain cannot begin or end with a period.
if (substr($hostname, -1) == '.') {
$error_list[] = $this->t('The domain must not end with a dot (.)');
}
// Check for valid characters, unless using non-ASCII domains.
$non_ascii = \Drupal::config('domain.settings')->get('allow_non_ascii');
if (!$non_ascii) {
$pattern = '/^[a-z0-9\\.\\-:]*$/i';
if (!preg_match($pattern, $hostname)) {
$error_list[] = $this->t('Only alphanumeric characters, dashes, and a colon are allowed.');
}
}
// Check for lower case.
if ($hostname != Unicode::strtolower($hostname)) {
$error_list[] = $this->t('Only lower-case characters are allowed.');
}
// Check for 'www' prefix if redirection / handling is enabled under global domain settings.
// Note that www prefix handling must be set explicitly in the UI.
// See http://drupal.org/node/1529316 and http://drupal.org/node/1783042
if (\Drupal::config('domain.settings')->get('www_prefix') && substr($hostname, 0, strpos($hostname, '.')) == 'www') {
$error_list[] = $this->t('WWW prefix handling: Domains must be registered without the www. prefix.');
}
// Check existing domains.
$domains = \Drupal::entityManager()->getStorage('domain')->loadByProperties(array('hostname' => $hostname));
foreach ($domains as $domain) {
if ($domain->id() != $domain->id()) {
$error_list[] = $this->t('The hostname is already registered.');
}
}
// Allow modules to alter this behavior.
\Drupal::moduleHandler()->invokeAll('domain_validate', $error_list, $hostname);
// Return the errors, if any.
if (!empty($error_list)) {
return $this->t('The domain string is invalid for %subdomain: @errors', array('%subdomain' => $hostname, '@errors' => array('#theme' => 'item_list', '#items' => $error_list)));
}
return array();
}
