Method isValidParent

lib/Service/ReportService.php:596–618

(int $parentId, ?int $itemId = null)

	}

	private function isValidParent(int $parentId, ?int $itemId = null): bool {
		if ($parentId === 0) {
			return true;
		}
		if ($itemId !== null && $parentId === $itemId) {
			return false;
		}

		$visited = [];
		$currentId = $parentId;
		while ($currentId !== 0) {
			if (isset($visited[$currentId]) || ($itemId !== null && $currentId === $itemId)) {
				return false;
			}
			$visited[$currentId] = true;
			$parent = $this->ReportMapper->readOwn($currentId);
			if (empty($parent) || (int)$parent['type'] !== self::REPORT_TYPE_GROUP) {
				return false;
			}
			$currentId = (int)$parent['parent'];
		}
		return true;
	}

	/**
	 * rename report