	protected function _dimensions($path, $mime) {
		clearstatcache();
		return strpos($mime, 'image') === 0 && ($s = getimagesize($path)) !== false 
			? $s[0].'x'.$s[1] 
			: false;
	}
The software constructs all or part of an SQL command using externally-influenced input from an upstream component, but it does not neutralize or incorrectly neutralizes special elements that could modify the intended SQL command when it is sent to a downstream component.