LibreNMS/Data/Graphing/GraphImage.php
<?php
/**
* GraphImage.php
*
* Wrapper around a graph image to include metadata and control output format
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <https://www.gnu.org/licenses/>.
*
* @link https://www.librenms.org
*
* @copyright 2022 Tony Murray
* @author Tony Murray <murraytony@gmail.com>
*/
namespace LibreNMS\Data\Graphing;
use LibreNMS\Enum\ImageFormat;
class GraphImage
{
public function __construct(public readonly ImageFormat $format, public readonly string $title, public readonly string $data)
{
}
public function base64(): string
{
return base64_encode($this->data);
}
public function inline(): string
{
return 'data:' . $this->contentType() . ';base64,' . $this->base64();
}
public function fileExtension(): string
{
return $this->format->name;
}
public function contentType(): string
{
return $this->format->contentType();
}
public function __toString()
{
return $this->data;
}
}