← All changes | lib/class-wp-rest-global-styles-controller-gutenberg.php +11 -1 23.3.2 → trunk View file →

		@@ -11,8 +11,10 @@
11	11	*/
12	12
13	13	/**
14	14	* Base Global Styles REST API Controller.
	15	+ *
	16	+ * @since 5.9.0
15	17	*/
16	18	class WP_REST_Global_Styles_Controller_Gutenberg extends WP_REST_Posts_Controller {
17	19
18	20	/**
		@@ -697,12 +699,20 @@
697	699	* @since 7.0.0 Only restricts contents which risk prematurely closing the STYLE element,
698	700	* either through a STYLE end tag or a prefix of one which might become a
699	701	* full end tag when combined with the contents of other styles.
700	702	*
701		- * @param string $css CSS to validate.
	703	+ * @param mixed $css CSS to validate.
702	704	* @return true|WP_Error True if the input was validated, otherwise WP_Error.
703	705	*/
704	706	protected function validate_custom_css( $css ) {
	707	+ if ( ! is_string( $css ) ) {
	708	+ return new WP_Error(
	709	+ 'rest_custom_css_invalid_type',
	710	+ __( 'CSS must be a string.', 'gutenberg' ),
	711	+ array( 'status' => 400 )
	712	+ );
	713	+ }
	714	+
705	715	$length = strlen( $css );
706	716	for (
707	717	$at = strcspn( $css, '<' );
708	718	$at < $length;