/**
* Check the existense of file [th_databaseid-rectypeid.png].
* If not found - creates stub image with text
*
* return URL to thumbnail file
*
* @param mixed $rectypeID
*/
function getRectypeThumbURL($rectypeID)
{
$name = "th_" . $rectypeID . ".png";
$filename = HEURIST_ICON_DIR . "thumb/" . $name;
if (!file_exists($filename)) {
//create the stub image with text - rectypeID
$img = make_file_image($rectypeID, 75, 48);
imagepng($img, $filename);
}
return HEURIST_ICON_SITE_PATH . "thumb/" . $name;
}
case 'image/jpeg':
case 'jpeg':
case 'jpg':
$img = @imagecreatefromjpeg($filename);
break;
case 'image/gif':
case 'gif':
$img = @imagecreatefromgif($filename);
break;
case 'image/png':
case 'png':
$img = @imagecreatefrompng($filename);
break;
default:
$desc = '***' . strtoupper(preg_replace('/.*[.]/', '', $file['ulf_OrigFileName'])) . ' file';
$img = make_file_image($desc);
//from string
break;
}
}
restore_error_handler();
} else {
if ($file['ulf_ExternalFileReference']) {
if ($type_media == 'image') {
//$type_source=='generic' &&
//@todo for image services (panoramio, flikr) take thumbnails directly
$img = get_remote_image($file['ulf_ExternalFileReference']);
} else {
if ($type_source == 'youtube') {
$url = $file['ulf_ExternalFileReference'];
$youtubeid = preg_replace('/^[^v]+v.(.{11}).*/', '$1', $url);