insideout10 / wordlift-plugin

		$i      = wp_nonce_tick();

		// Nonce generated 0-12 hours ago

		if ( substr( wp_hash( $i . $action . get_class( $this ), 'nonce' ), - 12, 10 ) == $nonce ) {

			return 1;

		}

		// Nonce generated 12-24 hours ago

		if ( substr( wp_hash( ( $i - 1 ) . $action . get_class( $this ), 'nonce' ), - 12, 10 ) == $nonce ) {

		}

		// Nonce generated 12-24 hours ago

		if ( substr( wp_hash( ( $i - 1 ) . $action . get_class( $this ), 'nonce' ), - 12, 10 ) == $nonce ) {

			return 2;

		}

		// Invalid nonce

		return false;