<?php
 
 
 $new_line = 'ID, Category, Description'."\n";
 
 $file = 'dtifeed.csv';
 
 $old_lines = file($file);
 
  array_unshift($old_lines,$new_line);
 
$new_content = join('',$old_lines);
 $fp = fopen($file,'r+');
 
 $write = fwrite($fp, $new_content);
 fclose($fp);
 
 
foreach($old_lines as $line)
{
    $newstring = str_replace(',,,', ',', $line);
    //process the string
}
 
 
$row = 1;
$handle = fopen("dtifeed.csv", "r+");
 
 
while (($data = fgetcsv($handle, 1000, ",")) !== FALSE) {
    $num = count($data);
 
    $row++;
    for ($c=0; $c < $num; $c++) {
        echo $data[$c] . "<br />\n";
 
    }
}
 
 
 
 
fclose($handle);
?>