function processImage($image, $imageId, $thumbWidth, $thumbHeight)
{
$type = $image['type'];
$curdir = rtrim(dirname(__FILE__), '/\\');
$galleryPath = "{$curdir}/../course/files/";
if (strpos($type, 'image/') === FALSE) {
// not an image
return FALSE;
}
$type = str_replace('image/', '', $type);
if ($type == 'pjpeg') {
//stupid IE6
$type = 'jpeg';
}
if ($type != 'jpeg' && $type != 'png' && $type != 'gif') {
//invalid image type
return FALSE;
}
$createFunc = 'imagecreatefrom' . $type;
$im = @$createFunc($image['tmp_name']);
if (!$im) {
return;
}
$size = getimagesize($image['tmp_name']);
$w = $size[0];
$h = $size[1];
// create thumbnail
$tw = $thumbWidth;
$th = $thumbHeight;
if ($w / $h > $tw / $th) {
// wider
$imT = imagecreatetruecolor($tw, $th);
$tmpw = $w * ($th / $h);
$temp = imagecreatetruecolor($tmpw, $th);
imagecopyresampled($temp, $im, 0, 0, 0, 0, $tmpw, $th, $w, $h);
// resize to width
imagecopyresampled($imT, $temp, 0, 0, $tmpw / 2 - $tw / 2, 0, $tw, $th, $tw, $th);
// crop
imagedestroy($temp);
} else {
// taller
/* crops
$imT = imagecreatetruecolor( $tw, $th );
$tmph = $h*($tw/$w );
$temp = imagecreatetruecolor( $tw, $tmph );
imagecopyresampled( $temp, $im, 0, 0, 0, 0, $tw, $tmph, $w, $h ); // resize to height
imagecopyresampled( $imT, $temp, 0, 0, 0, $tmph/2-$th/2, $tw, $th, $tw, $th ); // crop
imagedestroy( $temp );
*/
//nocrop version
$tmpw = $w * ($th / $h);
$imT = imagecreatetruecolor($tmpw, $th);
imagecopyresampled($imT, $im, 0, 0, 0, 0, $tmpw, $th, $w, $h);
// resize to width
}
// save the image
imagejpeg($imT, $galleryPath . 'userimg_' . $imageId . '.jpg', 100);
relocatecoursefileifneeded($galleryPath . 'userimg_' . $imageId . '.jpg', 'userimg_' . $imageId . '.jpg');
}
$uploadfile = $uploaddir . basename($_FILES['userfile']['name']);
if (move_uploaded_file($_FILES['userfile']['tmp_name'], $uploadfile)) {
if (strpos($uploadfile, '.zip') !== FALSE && class_exists('ZipArchive')) {
require "../includes/filehandler.php";
$zip = new ZipArchive();
$res = $zip->open($uploadfile);
$ne = 0;
$ns = 0;
if ($res === true) {
for ($i = 0; $i < $zip->numFiles; $i++) {
//if (file_exists("../course/files/".$zip->getNameIndex($i))) {
if (doesfileexist('cfile', $zip->getNameIndex($i))) {
$ns++;
} else {
$zip->extractTo("../course/files/", array($zip->getNameIndex($i)));
relocatecoursefileifneeded("../course/files/" . $zip->getNameIndex($i), $zip->getNameIndex($i));
$ne++;
}
}
require "../header.php";
echo "<p>Extracted {$ne} files. Skipped {$ns} files. <a href=\"admin.php\">Continue</a></p>\n";
require "../footer.php";
exit;
} else {
require "../header.php";
echo "<p>File appears to contain nothing</p>\n";
require "../footer.php";
exit;
}
}
unlink($uploadfile);
