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<?php
namespace Icinga\Module\Director\Web\Widget;
use gipfl\Diff\HtmlRenderer\SideBySideDiff;
use gipfl\Diff\PhpDiff;
use Icinga\Module\Director\IcingaConfig\IcingaConfig;
use ipl\Html\Html;
use ipl\Html\HtmlDocument;
use ipl\Html\ValidHtml;
class IcingaConfigDiff extends HtmlDocument
{
public function __construct(IcingaConfig $left, IcingaConfig $right)
{
foreach (static::getDiffs($left, $right) as $filename => $diff) {
$this->add([
Html::tag('h3', $filename),
$diff
]);
}
}
/**
* @param IcingaConfig $oldConfig
* @param IcingaConfig $newConfig
* @return ValidHtml[]
*/
public static function getDiffs(IcingaConfig $oldConfig, IcingaConfig $newConfig)
{
$oldFileNames = $oldConfig->getFileNames();
$newFileNames = $newConfig->getFileNames();
$fileNames = array_merge($oldFileNames, $newFileNames);
$diffs = [];
foreach ($fileNames as $filename) {
if (in_array($filename, $oldFileNames)) {
$left = $oldConfig->getFile($filename)->getContent();
} else {
$left = '';
}
if (in_array($filename, $newFileNames)) {
$right = $newConfig->getFile($filename)->getContent();
} else {
$right = '';
}
if ($left === $right) {
continue;
}
$diffs[$filename] = new SideBySideDiff(new PhpDiff($left, $right));
}
return $diffs;
}
}
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