woothemes / woocommerce

			foreach ( $this->applied_coupons as $code ) {

				$coupon = new WC_Coupon( $code );

				if ( ! $coupon->is_valid() ) {

					// Error message

					$coupon->add_coupon_message( WC_Coupon::E_WC_COUPON_INVALID_REMOVED );

					// Remove the coupon

					$this->remove_coupon( $code );

					// Flag totals for refresh

					WC()->session->set( 'refresh_totals', true );

				}

			}

		}

								$usage_count = $usage_count + sizeof( array_keys( $used_by, $check_email ) );

							}

							if ( $usage_count >= $coupon->usage_limit_per_user ) {

								$coupon->add_coupon_message( WC_Coupon::E_WC_COUPON_USAGE_LIMIT_REACHED );

								// Remove the coupon

								$this->remove_coupon( $code );

								// Flag totals for refresh

								WC()->session->set( 'refresh_totals', true );

							}

						}

					}

				}