<?php #FileIO.php
  // by TomBrown for PHP programmers
  print("<h3>File IO functions</h3>");
  
  $fName = "slotcar.txt";                // 1
  define('BR', "<br/>");
    
  $fpR = fopen($fName, "r") 
     or die("File not found/opened!");   // 2

  $fpW = fopen("slotcar.prn", "w")       // 3
     or die("File not found/opened!");
/*
  $lineIn = fgets($fpR);                 // 4
  echo $lineIn . BR;
    
  $lineIn = fgets($fpR);                 // 5
  $id = substr($lineIn, 0, 4);
  $brand = substr($lineIn, 4, 9);
  $model = substr($lineIn, 14, 12);
  $cost = substr($lineIn, 27);
  echo "$id $brand $model $cost" . BR;
  
  $id = fread($fpR, 4);                  // 6
  fread($fpR, 1);      // move fp one byte
  $brand = fread($fpR, 9);
  fread($fpR, 1);
  $model = fread($fpR, 12);
  fread($fpR, 1);
  $cost = fread($fpR, 6);
  fread($fpR, 2);       // for cr/lf
  echo "$id $brand $model $cost" . BR;
  */
 
  $fp = fopen("slotCar.csv",'r');            // 7
  $csvArray = fgetcsv($fp);
  $id = $csvArray[0];
  $brand = $csvArray[1];
  $model = $csvArray[2];
  $cost = $csvArray[3];
  echo "$id $brand $model $cost" . BR;
  
  $linePrn = sprintf("%4d %-9s %-12s %6.2f", $id, $brand, $model, $cost); // 8
  
  fwrite($fpW, $linePrn);                   // 9
  
  fclose($fpR);                             // 10
  fclose($fp);
  fclose($fpW);
  
?>