DNDeployment::getChanges PHP Method

    public function getChanges()
    {
        $list = new ArrayList();
        $strategy = $this->getDeploymentStrategy();
        foreach ($strategy->getChanges() as $name => $change) {
            $changed = isset($change['from']) && isset($change['to']) ? $change['from'] != $change['to'] : null;
            $description = isset($change['description']) ? $change['description'] : '';
            $compareUrl = null;
            // if there is a compare URL, and a description or a change (something actually changed)
            // then show the URL. Otherwise don't show anything, as there is no comparison to be made.
            if ($changed || $description) {
                $compareUrl = isset($change['compareUrl']) ? $change['compareUrl'] : '';
            }
            $list->push(new ArrayData(['Name' => $name, 'From' => isset($change['from']) ? $change['from'] : null, 'To' => isset($change['to']) ? $change['to'] : null, 'Description' => $description, 'Changed' => $changed, 'CompareUrl' => $compareUrl]));
        }
        return $list;
    }