WP_REST_Plugins_Controller::validate_plugin_param() WordPress Method

The WP_REST_Plugins_Controller::validate_plugin_param() function is used to validate a plugin parameter. This function is used to ensure that the plugin parameter is a valid plugin. This function will return an error if the plugin parameter is not a valid plugin.

WP_REST_Plugins_Controller::validate_plugin_param( string $file ) #

	public function validate_plugin_param( $file ) {
		if ( ! is_string( $file ) || ! preg_match( '/' . self::PATTERN . '/u', $file ) ) {
			return false;
		}

		$validated = validate_file( plugin_basename( $file ) );

		return 0 === $validated;
	}