Method compareValues

lib/Service/ThresholdService.php:140–147

* Compare two values and return comparison result similar to spaceship operator * * @param $a * @param $b * @return int */

($a, $b)

	 * @return int
	 */
	private function compareValues($a, $b) {
		if (is_numeric($a) && is_numeric($b)) {
			$normA = $this->normalizeNumberString((string)$a);
			$normB = $this->normalizeNumberString((string)$b);
			return floatval($normA) <=> floatval($normB);
		}
		return strcmp((string)$a, (string)$b);
	}

	/**
	 * Delete threshold