/**
* Get available printer drivers
* @return array|string[]
* @throws DevicesListingFailedException
*/
public function getDrivers()
{
try {
$process = ProcessUtil::instance()->executeCommand([$this->manager->getLpinfoBinary(), '-m']);
$matches = [];
$driversList = [];
if (!preg_match_all('/([^\\s]*) (.*)/', $process->getOutput(), $matches, PREG_SET_ORDER)) {
throw new DevicesListingFailedException('Invalid "lpinfo" command output.');
}
foreach ($matches as $match) {
$driversList[$match[2]] = $match[1];
}
return $driversList;
} catch (ProcessFailedException $e) {
throw new DevicesListingFailedException('The command "lpinfo" failed.', 0, $e);
}
}
