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download.php:
<?php
// keine Datei ausgewählt
if(!isset($_GET['file']))
exit("no file chosen");
// Datei existiert nicht
if(!file_exists("downloads/".$_GET['file']))
exit("file does not exist");
include("downloads.php");
// Zähler anlegen bzw. erhöhen
if(!array_key_exists($_GET['file'], $downloads))
$downloads[$_GET['file']] = 1;
else
$downloads[$_GET['file']]++;
// Daten speichern
$input = "<?php\n";
$input .= "\$downloads = ".var_export($downloads, true).";\n";
$input .= "?>";
$handle = fopen("downloads.php", "w");
fwrite($handle, $input);
fclose($handle);
// Datei als Download öffnen
$file = "downloads/".$_GET['file'];
header("Pragma: public");
header("Expires: 0");
header("Cache-Control: must-revalidate, post-check=0, pre-check=0");
header("Cache-Control: private", false);
header("Content-Type: application/octet-stream");
header("Content-Disposition: attachment; filename=\"".$_GET['file']."\"");
header("Content-Transfer-Encoding: binary");
header("Content-Length: ".filesize($file));
ob_clean();
flush();
readfile($file);
?>
test.php:
<?php include("downloads.php"); ?>
<a href="download.php?file=test.txt">Download</a>
<?php echo $downloads['test.txt'] ?> Downloads
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