#!/usr/bin/php -q
<?
	include (dirname(__FILE__)."/libs_a2billing/phpagi_2_14/phpagi.php");

	$agi = new AGI();

	$agi->exec_dial($argv[1], $argv[2], 1, $options=NULL, $url=NULL);

	$retval = $agi->get_variable("DIALSTATUS");
	// here returns ok, $retval['result'] == 1 

	if($retval['result'] == 1){
	
		if($retval['data'] != "ANSWER"){

			$start_time = date("U");
			$agi->exec_dial($argv[3], $argv[4], 20, $options=NULL, $url=NULL);
			$stop_time = date("U");

			$retval = $agi->get_variable("DIALSTATUS");

			// here is the problem, $retval['result'] == -1  (wtf is -1 ?)

			if($retval['result'] == 0){
				
				if($retval['data'] == "ANSWER"){

					$p = ceil(($stop_time-$start_time)/60)*0.035;

				}
			}
		}
	}

	$agi->hangup();

?>