Your IP : 10.10.0.253
<?php
namespace ThemeXpert\FileManager\Plugins;
use Exception;
use Symfony\Component\HttpFoundation\Response;
class ProgressiveJPEG
{
/**
*
*/
public static function init()
{
fm_add_filter('core@list', function ($list) {
$list['files'] = array_map(function (array $file) {
$ext = $file['extension'];
if ($ext === 'jpg' || $ext === 'jpeg') {
$file['extra'] = array_merge(
$file['extra'],
['pjpeg' => static::isInterlaced(fm_base_path($file['path']))]
);
}
return $file;
}, $list['files']);
return $list;
});
}
/**
* @param $filename
*
* @return bool
*/
private static function isInterlaced($filename)
{
try {
$handle = fopen($filename, 'r');
$contents = fread($handle, 32);
fclose($handle);
return isset($contents[28]) && ord($contents[28]) != 0 ? true : false;
} catch (Exception $e) {
return false;
}
}
/**
* @return Response|null
*/
public function convert()
{
try {
$filepath = fm_absolutePath(fm_request_path(), fm_request('filepath'));
$im = imagecreatefromjpeg($filepath);
imageinterlace($im, true);
imagejpeg($im, $filepath, 100);
return fm_jsonResponse(['message' => 'Converted']);
} catch (Exception $e) {
return fm_jsonResponse($e->getMessage(), 500);
}
}
}