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<?php
include_once("config.php");
include_once($UTIL_DIR . "/mimetypes.php");
include_once($UTIL_DIR . "/files.php");
include_once($UTIL_DIR . "/imagecache.php");
function getFile($fid)
{
global $DATA_DIR, $PERMSTORE, $MIME_TYPES;
$files = new Files($DATA_DIR . "/files.xml");
$file = $files->getFile($fid);
$filename = $PERMSTORE . "/" . $file->fid;
$download = false;
foreach($MIME_TYPES as $m) {
if($m->name == $file->mimetype) $download = !$m->show;
}
//header ("Cache-Control: must-revalidate, post-check=0, pre-check=0");
header('Content-Description: File Transfer');
header('Content-Type: ' . $file->mimetype);
header('Content-Length: ' . filesize($filename));
if($download) header('Content-Disposition: attachment; filename=' . basename($file->name));
else header('Content-Disposition: inline; filename=' . basename($file->name));
readfile($filename);
}
function getFilePreview($fid)
{
global $DATA_DIR, $UTIL_DIR, $PERMSTORE, $MIME_TYPES;
$files = new Files($DATA_DIR . "/files.xml");
$file = $files->getFile($fid);
$filename = $PERMSTORE . "/" . $file->fid;
if(strstr($file->mimetype, "image/")) {
header('Content-Description: File Transfer');
header('Content-Type: ' . $file->mimetype);
switch($file->mimetype) {
case "image/png":
$image = imagecreatefrompng($filename);
$image = rescale($image, 64, 64);
imagepng($image);
break;
case "image/jpeg":
$image = imagecreatefromjpeg($filename);
$image = rescale($image, 64, 64);
imagejpeg($image);
echo "@";
break;
case "image/gif":
$image = imagecreatefromgif($filename);
$image = rescale($image, 64, 64);
imagegif($image);
break;
}
imagedestroy($image);
} else {
header('Content-Description: File Transfer');
header("Content-type: image/png");
$im = @imagecreate(8 + strlen($file->name) * 5, 20)
or die("Cannot Initialize new GD image stream");
$background_color = imagecolorallocate($im, 0, 0, 0);
$text_color = imagecolorallocate($im, 233, 14, 91);
imagestring($im, 1, 5, 5, $file->name, $text_color);
imagepng($im);
imagedestroy($im);
}
}
?>
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