function fileError($file_name, $file_size)
{
$err = '';
if (!($file_name && $file_size)) {
$err = 'Both filename and size are required: : ' . $file_name . ', ' . $file_size;
}
if (!$err) {
$mime = mime_from_path($file_name);
if (!$mime) {
$err = 'Could not determine mime type of file: ' . $file_name;
}
}
if (!$err) {
$type = type_from_mime($mime);
switch ($type) {
case 'audio':
case 'video':
case 'image':
break;
default:
$err = 'Only audio, image and video files are supported: ' . $type;
}
}
if (!$err) {
$uc_type = ucwords($type);
$max = $this->getOption('File' . $uc_type . 'MaxSize');
if ($max) {
$file_megs = round($file_size / (1024 * 1024));
if ($file_megs > $max) {
$err = $uc_type . ' files must be less than ' . $max . ' meg';
}
}
}
return $err;
}
function type_from_path($path)
{
$result = FALSE;
if ($path) {
$mime = mime_from_path($path);
if ($mime) {
$result = type_from_mime($mime);
}
}
return $result;
}
