WP_REST_Global_Styles_Controller::validate_custom_css() – Method

WP_REST_Global_Styles_Controller::validate_custom_css( string $css ): true|WP_Error

Validate style.css as valid CSS.

Description

Currently just checks for invalid markup.

Parameters

$cssstringrequired: CSS to validate.

Return

true|WP_Error True if the input was validated, otherwise WP_Error.

Source

protected function validate_custom_css( $css ) {
	if ( preg_match( '#</?\w+#', $css ) ) {
		return new WP_Error(
			'rest_custom_css_illegal_markup',
			__( 'Markup is not allowed in CSS.' ),
			array( 'status' => 400 )
		);
	}
	return true;
}

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Uses	Description
__()`wp-includes/l10n.php`	Retrieves the translation of $text.
WP_Error::__construct()`wp-includes/class-wp-error.php`	Initializes the error.

Used by	Description
WP_REST_Global_Styles_Controller::prepare_item_for_database()`wp-includes/rest-api/endpoints/class-wp-rest-global-styles-controller.php`	Prepares a single global styles config for update.

Changelog

Version	Description
6.4.0	Changed method visibility to protected.
6.2.0	Introduced.

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