/**
* Handles an uploaded file by putting it in the $targetDir.
*
* @param UploadedFile $uploadedFile File object that has been uploaded - usually taken from Request object.
* @param string $targetDir [optional] Where to (relatively to the storage root dir) put the file?
* @param array $allowed [optional] What files are allowed? If not matching then will throw exception.
* @param int $maxFileSize [optional] What is the maximum allowed file size for this file?
* @return File
*/
public function handleUploadedFile(UploadedFile $uploadedFile, $targetDir = '/', array $allowed = array(), $maxFileSize = 0)
{
array_walk($allowed, function ($ext) {
return strtolower($ext);
});
$targetDir = trim($targetDir, '/');
$targetDir = $this->path . $targetDir . (empty($targetDir) ? '' : '/');
$filenameElements = explode('.', $uploadedFile->getClientOriginalName());
$extension = array_pop($filenameElements);
$extension = strtolower($extension);
$filename = implode('.', $filenameElements);
$targetName = StringUtils::fileNameFriendly($filename . '-' . StringUtils::random() . '.' . $extension);
$targetPath = $targetDir . $targetName;
// create unique file name
while (file_exists($targetPath)) {
$targetName = StringUtils::fileNameFriendly($filename . '-' . StringUtils::random() . '.' . $extension);
$targetPath = $targetDir . $targetName;
}
// basic check for allowed type
if (!empty($allowed) && !in_array($extension, $allowed)) {
throw new FileException('The uploaded file is not of a valid type (allowed: ' . implode(', ', $allowed) . ').');
}
// basic check for max allowed size
if ($maxFileSize && $uploadedFile->getSize() > $maxFileSize) {
throw new FileException('The uploaded file is too big (max allowed size is ' . StringUtils::bytesToString($maxFileSize) . ').');
}
try {
$movedFile = $uploadedFile->move(rtrim($targetDir, '/'), $targetName);
} catch (SfFileException $e) {
// if exception thrown then convert it to our exception
throw new FileException($e->getMessage(), $e->getCode());
}
$file = $this->convertSfFileToStorageFile($movedFile);
return $file;
}
/**
* Logs with an arbitrary level.
*
* @param mixed $level
* @param string $message
* @param array $context
* @return null
*/
public function log($level, $message, array $context = array())
{
// add color to all injected variables
$message = preg_replace_callback('/{([\\w\\d_\\.]+)}/is', function ($matches) {
$var = $matches[1];
return '<info>{' . $var . '}</info>';
}, $message);
$message = StringUtils::interpolate($message, $context);
$alert = '';
switch ($level) {
case LogLevel::ALERT:
case LogLevel::CRITICAL:
case LogLevel::EMERGENCY:
case LogLevel::ERROR:
$alert = '<error> ' . $level . ' </error> ';
break;
case LogLevel::NOTICE:
case LogLevel::WARNING:
$alert = '<fg=yellow;options=bold>' . $level . '</fg=yellow;options=bold> ';
break;
}
$this->output->writeln($alert . $message . ' [@mem: ' . StringUtils::bytesToString(Timer::getCurrentMemory()) . ']');
}
public function testBytesToString()
{
$this->assertEquals('0 b', StringUtils::bytesToString(0));
$this->assertEquals('1000 b', StringUtils::bytesToString(1000));
$this->assertEquals('1 kb', StringUtils::bytesToString(1024));
$this->assertEquals('1 kb', StringUtils::bytesToString(1025));
$this->assertEquals('500 kb', StringUtils::bytesToString(1024 * 500));
$this->assertEquals('1.0 MB', StringUtils::bytesToString(1024 * 1024));
$this->assertEquals('1.5 MB', StringUtils::bytesToString(1024 * 1024 * 1.5));
$this->assertEquals('1.25 GB', StringUtils::bytesToString(1024 * 1024 * 1024 * 1.25));
}
/**
* Renders the final response and sends it back to the client.
*
* @param Response $response HTTP Response to be sent.
* @param Request $request The original HTTP request for context.
*/
public function sendResponse(Response $response, Request $request)
{
// prepare the response for sending (will tweak some headers based on the request)
$response->prepare($request);
// trigger WillSendResponse event for any last minute changes
$this->container->get('event_manager')->trigger(new WillSendResponse($response, $request));
$timer = $this->container->get('splot.timer');
$time = $timer->getDuration();
$memory = $timer->getCurrentMemoryPeak();
$memoryString = StringUtils::bytesToString($memory);
$this->logger->debug('Rendering response for {method} {uri} took {time} ms and used {memory} memory.', array('method' => $request->getMethod(), 'uri' => $request->getRequestUri(), 'memory' => $memoryString, 'time' => $time, '@stat' => 'splot.render', '@time' => $time, '@memory' => $memory));
// and finally send out the response
$response->send();
}
/**
* Runs the application in context of the given mode and using the given runner function.
*
* The last argument is a callback that will be invoked by this method and it should contain
* execution logic specific to the given mode.
*
* Returns whatever the runner returns (which should be a result of running the application).
*
* @param AbstractApplication $application Application to be ran.
* @param int $mode Mode in which the application should be ran.
* One of the `Framework::MODE_*` constants.
* @param callable $runner Closure that is responsible for actually running
* the application in appropriate mode.
* @return mixed
*/
protected function doRunApplication(AbstractApplication $application, $mode, $runner)
{
$timer = new Timer();
$container = $application->getContainer();
// container can now know in what mode its running
$container->setParameter('mode', $mode);
// run modules and the app
foreach ($application->getModules() as $module) {
$module->run();
}
$application->run();
// run using the passed runner
$result = call_user_func($runner);
// log benchmark data
$time = $timer->stop();
$memory = $timer->getMemoryUsage();
$container->get('splot.logger')->debug('Application run phase in mode "{mode}" finished in {time} ms and used {memory} memory.', array('mode' => self::modeName($mode), 'env' => $container->getParameter('env'), 'debug' => $container->getParameter('debug'), 'time' => $time, 'memory' => StringUtils::bytesToString($memory), '@stat' => 'splot.run.' . self::modeName($mode), '@time' => $time, '@memory' => $memory));
return $result;
}