#!/usr/bin/php -q
<?php
	
	// To capture "Duration" column use 12 here.
	// to capture "BillSeconds" column use 13 here.
	$timeN = 12;
	
	if ($argc > 1)
		$lines = file($argv[1]);
	else
		$lines = file("Master.csv");
	

	foreach ($lines as $line)
	{
		$ar = explode(",", trim($line));
		$dur = $ar[$timeN];
		
		if (!isset($allcodes[$ar[0]]))
			$allcodes[$ar[0]] = 0;
			
		$allcodes[$ar[0]] += $dur;
	}
	
	foreach($allcodes as $key => $curcode)
	{
		$min = round($curcode/60,2);
		$hours = round($min/60, 2);
		echo "$key total is $curcode seconds or $min minutes or $hours hours \n";
	}

?>