public static function createFromFile($filename, $mime_type, $objAlbum)
{
$objPicture = new clsPicture();
/* Decide which incoming mime type it is. */
switch ($mime_type) {
case 'image/jpeg':
$img = ImageCreateFromJpeg($filename);
break;
case 'image/png':
$img = ImageCreateFromPng($filename);
break;
case 'image/gif':
$img = ImageCreateFromGif($filename);
break;
default:
return 'image_filetype';
}
list($intWidth, $intHeight) = getImageSize($filename);
$intMaxWidth = $objAlbum->get('max_width');
$intMaxHeight = $objAlbum->get('max_height');
if ($intMaxWidth <= 0) {
$intMaxWidth = DEFAULT_X;
}
if ($intMaxHeight <= 0) {
$intMaxHeight = DEFAULT_Y;
}
if ($intWidth > $intMaxWidth || $intHeight > $intMaxHeight) {
/* Check whether the image needs to be resized vertically or horizonally more. */
if ($intWidth / $intMaxWidth > $intHeight / $intMaxHeight) {
/* Right-left needs to have priority. */
$ratio = $intMaxWidth / $intWidth;
} else {
/* Up-down needs to have priority. */
$ratio = $intMaxHeight / $intHeight;
}
$intNewWidth = $intWidth * $ratio;
$intNewHeight = $intHeight * $ratio;
$imgNew = @ImageCreateTrueColor($intNewWidth, $intNewHeight);
if (!@ImageCopyResized($imgNew, $img, 0, 0, 0, 0, $intNewWidth, $intNewHeight, $intWidth, $intHeight)) {
return "image_noresize";
}
$intWidth = $intNewWidth;
$intHeight = $intNewHeight;
ImageDestroy($img);
$img = $imgNew;
}
/* This has to be done before setImage() because setImage() needs data from the album. */
$objPicture->set('album_id', $objAlbum->get('id'));
$result = $objPicture->setImage($img);
ImageDestroy($img);
if ($result) {
return $result;
}
$objPicture->set('width', $intWidth);
$objPicture->set('height', $intHeight);
$objPicture->save();
return $objPicture;
}
$objTemplate->setText('ERROR', "You are not allowed to post pictures in that category.");
}
$strSubAction = 'preview';
}
}
if ($strSubAction == 'delete') {
$user_id = $objUser ? $objUser->get('id') : 0;
$objPicture = new clsPicture();
$objPicture->getFromRequest();
$objPicture->load();
if ($objPicture->get('user_id') != $user_id) {
throw new Exception('exception_accessdenied');
}
/* Make sure that users can only edit their own pictures. */
$objPicture->delete();
$objPicture->save();
header("Location: index.php?action=upload&subaction=preview");
}
if ($strSubAction == 'preview') {
$objTemplate->setText('PAGETITLE', "Pending Pictures");
$objBreadcrumbs->add('Upload', 'index.php?action=upload');
$objBreadcrumbs->add('Pending', 'index.php?action=upload&subaction=preview');
$arrPictures = clsPicture::getPending($objUser);
print "You have <strong>" . sizeof($arrPictures) . "</strong> pictures waiting for attention" . ($objUser ? "" : " (note: unsaved images from all guests will appear here)") . ":<br><br>";
foreach ($arrPictures as $objPicture) {
$objPicture = new clsPicture($objPicture->get('id'));
$objAlbum = new clsAlbum($objPicture->get('album_id'));
$objTemplate = new clsTemplate('preview');
$objTemplate->setText('HIDDEN', $objPicture->getHiddenField('id'));
$objTemplate->setText('ALBUM', $objPicture->getCombo('album_id', clsDB::getOptionsFromList($objAlbum->getPostableAlbums($objUser), 'name', 'id', "Select an album")));
$objTemplate->setText('ID', $objPicture->get('id'));
