Edit: Mobile_UserAgent.php
<?php /** * File: Mobile_UserAgent.php * * W3TC Mobile detection. * * @package W3TC * * @subpackage QA */ namespace W3TC; /** * Class Mobile_UserAgent */ class Mobile_UserAgent extends Mobile_Base { /** * Constructs the Mobile_UserAgent object and initializes the parent constructor. * * @return void */ public function __construct() { parent::__construct( 'mobile.rgroups', 'agents' ); } /** * Verifies if the given group_compare_value matches the User-Agent string. * * phpcs:disable WordPress.Security.ValidatedSanitizedInput * * @param string $group_compare_value The regex pattern to compare with the User-Agent string. * * @return bool True if the User-Agent matches the pattern, false otherwise. */ public function group_verifier( $group_compare_value ) { return preg_match( '~' . $group_compare_value . '~i', isset( $_SERVER['HTTP_USER_AGENT'] ) ? htmlspecialchars( $_SERVER['HTTP_USER_AGENT'] ) : '' ); } }
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