/**
* Runs task
*/
protected function _run()
{
$this->_Process = new TaskProcess($this->_task['command'] . $this->_argsToString($this->_task['arguments']), $this->_task['path']);
$this->_Process->setTimeout($this->_task['timeout']);
try {
$this->_Process->start(function ($type, $buffer) {
if ('err' === $type) {
$this->_Shell->err($buffer);
$this->_task['stderr'] .= $buffer;
} else {
$this->_Shell->out($buffer);
$this->_task['stdout'] .= $buffer;
}
$this->_TaskServer->updated($this->_task);
});
while ($this->_Process->isRunning()) {
$this->_task['process_id'] = (int) $this->_Process->getPid();
$this->_TaskServer->updateStatistics($this->_task);
$this->_Process->checkTimeout();
sleep(Configure::read('Task.checkInterval'));
if ($this->_TaskServer->mustStop($this->_task['id'])) {
$this->_Process->stop(Configure::read('Task.stopTimeout'));
$this->_task['code'] = 143;
$this->_task['code_string'] = TaskProcess::$exitCodes[143];
return $this->_stopped(true);
}
}
$this->_task['code'] = $this->_Process->getExitCode();
$this->_task['code_string'] = $this->_Process->getExitCodeText();
} catch (Exception $Exception) {
$this->_task['code'] = 134;
$this->_task['code_string'] = $Exception->getMessage();
}
$this->_stopped(false);
}
protected function compileWithCommand($bin, $source, $target)
{
$sourceFilePath = trim(Director::getAbsFile($source));
$targetFilePath = trim(Director::getAbsFile($target));
$command = $bin . " " . escapeshellarg($sourceFilePath);
$process = new \Symfony\Component\Process\Process($command);
$process->run();
if ($process->isSuccessful()) {
$css = $process->getOutput();
if (!file_exists(dirname($targetFilePath))) {
mkdir(dirname($targetFilePath), null, true);
}
file_put_contents($targetFilePath, $css);
$this->filesCacheAdd($source);
$this->log[] = ["compiled {$source} to {$target}", 'info'];
} else {
$message = $process->getErrorOutput();
if ($process->getExitCode() != 1 || !$message) {
$message = "\"{$command}\": non-zero exit code {$process->getExitCode()} '{$process->getExitCodeText()}'. (Output: '{$message}')";
}
$this->log[] = ["failed to compile {$source} with {$bin}: {$message}", 'error'];
SS_Log::log(new Exception($message), SS_Log::ERR);
}
}
