public function getImageSize($path, $mime = '') {
		$size = false;
		if ($mime === '' || strtolower(substr($mime, 0, 5)) === 'image') {
			if ($work = $this->getWorkFile($path)) {
				if ($size = @getimagesize($work)) {
					$size['dimensions'] = $size[0].'x'.$size[1];
				}
			}
			is_file($work) && @unlink($work);
		}
		return $size;
	}