impress-org / give

		$meta = apply_filters( "give_get_payment_meta_{$meta_key}", $meta, $this->ID );

		// Security check.

		if ( is_serialized( $meta ) ) {

			preg_match( '/[oO]\s*:\s*\d+\s*:\s*"\s*(?!(?i)(stdClass))/', $meta, $matches );

			if ( ! empty( $matches ) ) {

				$meta = array();

			}

		}

		/**

		 * Filter the all meta keys.

		$user_info = isset( $this->payment_meta['user_info'] ) ? $this->payment_meta['user_info'] : array();

		if ( is_serialized( $user_info ) ) {

			preg_match( '/[oO]\s*:\s*\d+\s*:\s*"\s*(?!(?i)(stdClass))/', $user_info, $matches );

			if ( ! empty( $matches ) ) {

				$user_info = array();

			}

		}

		$user_info = wp_parse_args( $user_info, $defaults );