Gets the allowed protocols.

Return value

array An array of protocols, for example http, https and irc.

1 call to UrlHelper::getAllowedProtocols()

LinkExternalProtocolsConstraintValidator::validate in core/modules/link/src/Plugin/Validation/Constraint/LinkExternalProtocolsConstraintValidator.php

File

core/lib/Drupal/Component/Utility/UrlHelper.php, line 299

Class

UrlHelper

Helper class URL based methods.

Namespace

Drupal\Component\Utility

Code

public static function getAllowedProtocols() {
  return static::$allowedProtocols;
}

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