Leer Varios Txt Desde Php

[jpq]

bueno este es el codigo completo que utilizo
<?
$textfile = $_POST["textfile"];
$NumLow = $_REQUEST["NumLow"];
$NumHigh = $_REQUEST["NumHigh"];

$fp = fopen( $textfile,"r");
$Data = fread($fp, 800000);
fclose( $fp );

$DataArray = split (".:::.", $Data);

$NumEntries = count($DataArray) - 1;

print "&TotalEntries=$NumEntries&NumLow=$NumLow&NumHigh= $NumHigh&Datos=";
for ($n = $NumLow; $n < $NumHigh; $n++) {
print $DataArray[$n];
if (!$DataArray[$n]) {
Print "<br><br><b>Fin</b>";
exit;
}
}