	public static function loadFromFile($filename) {
		$fp = fopen($filename, "rb");
		if ($fp === false) {
			return false;
		}

		$bmp = self::loadFromStream($fp);

		fclose($fp);
		return $bmp;
	}
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.