QuickBooks/WebConnector/Handlers.php
protected function _calculateProgress($ticket)
	{
		if ($this->_driver->authCheck($ticket)) // Check the ticket
		{
			$user = $this->_driver->authResolve($ticket);

			$current = $this->_driver->queueLeft($user);				// Number of items currently in the queue
			$processed = $this->_driver->queueProcessed($ticket);	// Number of items we've processed during this session

			$percentage = 100;
			if ($current)
			{
				$percentage = min(99, floor(100 * ($processed / ($processed + $current))));
			}

			// Call the percentage done hook
			$hookerr = null;
			$hookdata = array(
				'user' => $user,
				'percentage' => $percentage,
				'items_left' => $current,
				'items_processed' => $processed,
				);
			$this->_callHook($ticket, QUICKBOOKS_HANDLERS_HOOK_PERCENT, null, null, null, null, $hookerr, null, array(), $hookdata);

			if ($current)
			{
				return $percentage;
			}
			else
			{
				return 100;
			}
		}

		return -1;
	}
protected function _calculateProgress($ticket)
	{
		if ($this->_driver->authCheck($ticket)) // Check the ticket
		{
			$user = $this->_driver->authResolve($ticket);

			$current = $this->_driver->queueLeft($user);				// Number of items currently in the queue
			$processed = $this->_driver->queueProcessed($ticket);	// Number of items we've processed during this session

			$percentage = 100;
			if ($current)
			{
				$percentage = min(99, floor(100 * ($processed / ($processed + $current))));
			}

			// Call the percentage done hook
			$hookerr = null;
			$hookdata = array(
				'user' => $user,
				'percentage' => $percentage,
				'items_left' => $current,
				'items_processed' => $processed,
				);
			$this->_callHook($ticket, QUICKBOOKS_HANDLERS_HOOK_PERCENT, null, null, null, null, $hookerr, null, array(), $hookdata);

			if ($current)
			{
				return $percentage;
			}
			else
			{
				return 100;
			}
		}

		return -1;
	}
Calculate the current progress (what percentage done are we with this session?)

@param string $ticket
@return integer