<?php

$fp = fopen("proj4b.dat", r);
   print "               Biweekly Payroll Report For Kept Sales Company <br/>";
   print " <br/>";
   print "Name           Regular Pay     Commission     Gross Pay      Net Pay<br/>";
   print " <br/>";

   $regular_pay_total = 0;
   $commission_total = 0;
   $gross_pay_total = 0;
   $net_pay_total = 0;

while (!feof($fp) )
{
   $employee_name = fgets($fp, 14);
   if(trim($employee_name) == "") continue;
   $pay_rate = fgets($fp, 6);
   if(trim($pay_rate) == "") continue;
   $num_sales = fgets($fp, 6);
   if(trim(num_sales) == "") continue;
   
   calc($employee_name, $pay_rate, $num_sales);
} 
  
fclose($fp);

   $format = "%-14s  %8s        %8s       %8s       %8s   <br/>";
   printf($format, "TOTAL", $regular_pay_total,  $commission_total, $gross_pay_total, $net_pay_total);


function calc($employee_name, $pay_rate, $num_sales)
{
   global $regular_pay_total;
   global $commission_total;
   global $gross_pay_total;
   global $net_pay_total;

   $regular_pay = $pay_rate  * 80;
   $commission = $num_sales * .07;
   $gross_pay = $regular_pay + $commission;
   $twentyfive_percent = $gross_pay * .25;
   $net_pay = $gross_pay - $twentyfive_percent;

   $regular_pay = number_format($regular_pay,2,".",",");
   $commission = number_format($regular_pay,2,".",",");
   $gross_pay = number_format($regular_pay,2,".",",");
   $net_pay = number_format($regular_pay,2,".",",");

   $regular_pay_total += $regular_pay;
   $commission_total += $commission;
   $gross_pay_total += $gross_pay;
   $net_pay_total += $net_pay;

   $format = "%s  %8s        %8s       %8s       %8s   <br/>";
   printf($format, $employee_name, $regular_pay,  $commission, $gross_pay, $net_pay);
}
?>