	public function __construct($opts) {
		$defaults = array(
			'enable'         => true,       // For control by volume driver
			'quality'        => 95,         // JPEG image save quality
		);

		$this->opts = array_merge($defaults, $opts);

	}
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.