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<?php
// Icinga Web 2 X.509 Module | (c) 2018 Icinga GmbH | GPLv2
namespace Icinga\Module\X509;
use ipl\Html\BaseHtmlElement;
use ipl\Html\Html;
use ipl\Html\HtmlString;
use ipl\Html\Text;
class Donut extends BaseHtmlElement
{
protected $tag = 'div';
protected $defaultAttributes = ['class' => 'cert-donut'];
/**
* The donut data
*
* @var array|\Traversable
*/
protected $data = [];
protected $heading;
protected $headingLevel;
protected $labelCallback;
/**
* Get data to display
*
* @return array|\Traversable
*/
public function getData()
{
return $this->data;
}
/**
* Set the data to display
*
* @param array|\Traversable $data
*
* @return $this
*/
public function setData($data)
{
if (! is_array($data) && ! $data instanceof \Traversable) {
throw new \InvalidArgumentException('Data must be an array or an instance of Traversable');
}
$this->data = $data;
return $this;
}
public function setHeading($heading, $level)
{
$this->heading = $heading;
$this->headingLevel = (int) $level;
return $this;
}
public function setLabelCallback(callable $callback)
{
$this->labelCallback = $callback;
return $this;
}
public function assemble()
{
$donut = new \Icinga\Chart\Donut();
$legend = new Table();
foreach ($this->data as $index => $data) {
$donut->addSlice((int) $data['cnt'], ['class' => 'segment-' . $index]);
$legend->addRow(
[
Html::tag('span', ['class' => 'badge badge-' . $index]),
call_user_func($this->labelCallback, $data),
$data['cnt']
]
);
}
$this->add([Html::tag("h{$this->headingLevel}", $this->heading), new HtmlString($donut->render()), $legend]);
}
}
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