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<?php /** * The Subscriptions settings. * * This is a class that contains helper functions for the Subscriptions settings module. * * @package automattic/jetpack-subscriptions */ namespace Automattic\Jetpack\Modules\Subscriptions; /** * Class Settings */ class Settings { /** * The default reply-to option. * * @var string */ public static $default_reply_to = 'comment'; /** * Validate the reply-to option. * * @param string $reply_to The reply-to option to validate. * @return bool Whether the reply-to option is valid or not. */ public static function is_valid_reply_to( $reply_to ) { $valid_values = array( 'author', 'no-reply', 'comment' ); if ( in_array( $reply_to, $valid_values, true ) ) { return true; } return false; } }