WC_Cache_Helper::geolocation_ajax_redirect │ public static │ WC 1.0

When using geolocation via ajax, to bust cache, redirect if the location hash does not equal the querystring.

This prevents caching of the wrong data for this request.

Method of the class: WC_Cache_Helper{}

No Hooks.

Returns

null. Nothing (null).

Usage

$result = WC_Cache_Helper::geolocation_ajax_redirect();

WC_Cache_Helper::geolocation_ajax_redirect() code WC 11.2.2

woocommerce/includes/class-wc-cache-helper.php 
public static function geolocation_ajax_redirect() {
	if ( DefaultCustomerAddress::GEOLOCATION_AJAX === get_option( 'woocommerce_default_customer_address' ) && ! is_checkout() && ! is_cart() && ! is_account_page() && ! is_robots() && ! wp_doing_ajax() && empty( $_POST ) ) { // phpcs:ignore WordPress.Security.NonceVerification.Missing
		$location_hash = self::geolocation_ajax_get_location_hash();
		$current_hash  = isset( $_GET['v'] ) ? wc_clean( wp_unslash( $_GET['v'] ) ) : ''; // phpcs:ignore WordPress.Security.NonceVerification.Recommended -- Hash is cleaned; same-site redirect uses esc_url_raw() and wp_safe_redirect().
		if ( empty( $current_hash ) || $current_hash !== $location_hash ) {
			global $wp;

			$redirect_url = trailingslashit( home_url( $wp->request ) );

			if ( ! empty( $_SERVER['QUERY_STRING'] ) ) {
				$redirect_url = add_query_arg( wp_unslash( $_SERVER['QUERY_STRING'] ), '', $redirect_url ); // phpcs:ignore WordPress.Security.ValidatedSanitizedInput.InputNotSanitized -- Hash is cleaned; same-site redirect uses esc_url_raw() and wp_safe_redirect().
			}

			if ( ! get_option( 'permalink_structure' ) ) {
				$redirect_url = add_query_arg( $wp->query_string, '', $redirect_url );
			}

			$redirect_url = add_query_arg( 'v', $location_hash, remove_query_arg( array( 'v', 'add-to-cart' ), $redirect_url ) );
			wp_safe_redirect( esc_url_raw( $redirect_url ), 307 );
			exit;
		}
	}
}