Astra_Customizer::sanitize_control( array $config )

		public function sanitize_control( $config ) {

			$control_type = isset( $config['control'] ) ? $config['control'] : '';
			switch ( $control_type ) {
				case 'color':
					$config['sanitize_callback'] = array( 'Astra_Customizer_Sanitizes', 'sanitize_hex_color' );
					break;
				case 'ast-border':
					$config['sanitize_callback'] = array( 'Astra_Customizer_Sanitizes', 'sanitize_border' );
					break;
				case 'ast-html-editor':
					$config['sanitize_callback'] = array( 'Astra_Customizer_Sanitizes', 'sanitize_html' );
					break;
				case 'ast-color':
					$config['sanitize_callback'] = array( 'Astra_Customizer_Sanitizes', 'sanitize_alpha_color' );
					break;
				case 'ast-sortable':
					$config ['sanitize_callback'] = array( 'Astra_Customizer_Sanitizes', 'sanitize_multi_choices' );
					break;
				case 'ast-radio-image':
					$config ['sanitize_callback'] = array( 'Astra_Customizer_Sanitizes', 'sanitize_choices' );
					break;
				case 'ast-link':
					$config ['sanitize_callback'] = array( 'Astra_Customizer_Sanitizes', 'sanitize_link' );
					break;
				case 'ast-customizer-link':
					$config ['sanitize_callback'] = array( 'Astra_Customizer_Sanitizes', 'sanitize_customizer_links' );
					break;
				case 'ast-responsive-slider':
					$config ['sanitize_callback'] = array( 'Astra_Customizer_Sanitizes', 'sanitize_responsive_slider' );
					break;
				case 'ast-toggle-control':
					$config ['sanitize_callback'] = array( 'Astra_Customizer_Sanitizes', 'sanitize_toggle_control' );
					break;
				default:
					break;
			}

			return $config;

		}