/**
* Creates an event loop which takes orders from the parent process and executes
* them in runtime mode.
*
* @return void
*/
public function handleRequest()
{
$sequence = $this->bootstrap->buildRuntimeSequence();
$sequence->invoke($this->bootstrap);
$objectManager = $this->bootstrap->getObjectManager();
$systemLogger = $objectManager->get(SystemLoggerInterface::class);
$systemLogger->log('Running sub process loop.', LOG_DEBUG);
echo "\nREADY\n";
try {
while (true) {
$commandLine = trim(fgets(STDIN));
$trimmedCommandLine = trim($commandLine);
$systemLogger->log(sprintf('Received command "%s".', $trimmedCommandLine), LOG_INFO);
if ($commandLine === "QUIT\n") {
break;
}
/** @var Request $request */
$request = $objectManager->get(RequestBuilder::class)->build($trimmedCommandLine);
$response = new Response();
if ($this->bootstrap->isCompiletimeCommand($request->getCommand()->getCommandIdentifier())) {
echo "This command must be executed during compiletime.\n";
} else {
$objectManager->get(Dispatcher::class)->dispatch($request, $response);
$response->send();
$this->emitDispatchedCommandLineSlaveRequest();
}
echo "\nREADY\n";
}
$systemLogger->log('Exiting sub process loop.', LOG_DEBUG);
$this->bootstrap->shutdown(Bootstrap::RUNLEVEL_RUNTIME);
exit($response->getExitCode());
} catch (\Exception $exception) {
$this->handleException($exception);
}
}
/**
* Returns an array that contains all available command identifiers and their shortest non-ambiguous alias
*
* @return array in the format array('full.command:identifier1' => 'alias1', 'full.command:identifier2' => 'alias2')
*/
protected function getShortCommandIdentifiers()
{
if ($this->shortCommandIdentifiers === null) {
$commandsByCommandName = [];
/** @var Command $availableCommand */
foreach ($this->getAvailableCommands() as $availableCommand) {
list($packageKey, $controllerName, $commandName) = explode(':', $availableCommand->getCommandIdentifier());
if (!isset($commandsByCommandName[$commandName])) {
$commandsByCommandName[$commandName] = [];
}
if (!isset($commandsByCommandName[$commandName][$controllerName])) {
$commandsByCommandName[$commandName][$controllerName] = [];
}
$commandsByCommandName[$commandName][$controllerName][] = $packageKey;
}
foreach ($this->getAvailableCommands() as $availableCommand) {
list($packageKey, $controllerName, $commandName) = explode(':', $availableCommand->getCommandIdentifier());
if (count($commandsByCommandName[$commandName][$controllerName]) > 1 || $this->bootstrap->isCompiletimeCommand($availableCommand->getCommandIdentifier())) {
$packageKeyParts = array_reverse(explode('.', $packageKey));
for ($i = 1; $i <= count($packageKeyParts); $i++) {
$shortCommandIdentifier = implode('.', array_slice($packageKeyParts, 0, $i)) . ':' . $controllerName . ':' . $commandName;
try {
$this->getCommandByIdentifier($shortCommandIdentifier);
$this->shortCommandIdentifiers[$availableCommand->getCommandIdentifier()] = $shortCommandIdentifier;
break;
} catch (CommandException $exception) {
}
}
} else {
$this->shortCommandIdentifiers[$availableCommand->getCommandIdentifier()] = sprintf('%s:%s', $controllerName, $commandName);
}
}
}
return $this->shortCommandIdentifiers;
}
/**
* @test
* @dataProvider commandIdentifiersAndCompiletimeControllerInfo
*/
public function isCompileTimeCommandControllerChecksIfTheGivenCommandIdentifierRefersToACompileTimeController($compiletimeCommandControllerIdentifiers, $givenCommandIdentifier, $expectedResult)
{
$bootstrap = new Bootstrap('Testing');
foreach ($compiletimeCommandControllerIdentifiers as $compiletimeCommandControllerIdentifier) {
$bootstrap->registerCompiletimeCommand($compiletimeCommandControllerIdentifier);
}
$this->assertSame($expectedResult, $bootstrap->isCompiletimeCommand($givenCommandIdentifier));
}
/**
* Checks if compile time command was not recognized as such, then runlevel was
* booted but it turned out that in fact the command is a compile time command.
*
* This happens if the user doesn't specify the full command identifier.
*
* @param string $runlevel
* @return void
* @throws \TYPO3\Flow\Mvc\Exception\InvalidCommandIdentifierException
*/
public function exitIfCompiletimeCommandWasNotCalledCorrectly($runlevel)
{
if ($runlevel === 'Runtime') {
$command = $this->request->getCommand();
if ($this->bootstrap->isCompiletimeCommand($command->getCommandIdentifier())) {
$this->response->appendContent(sprintf("<b>Unrecognized Command</b>\n\n" . "Sorry, but he command \"%s\" must be specified by its full command\n" . "identifier because it is a compile time command which cannot be resolved\n" . "from an abbreviated command identifier.\n\n", $command->getCommandIdentifier()));
$this->response->send();
$this->shutdown($runlevel);
exit(1);
}
}
}
/**
* Run the interactive Shell
*
* The shell command runs Flow's interactive shell. This shell allows for
* entering commands like through the regular command line interface but
* additionally supports autocompletion and a user-based command history.
*
* @return void
*/
public function shellCommand()
{
if (!function_exists('readline_read_history')) {
$this->outputLine('Interactive Shell is not available on this system!');
$this->quit(1);
}
$subProcess = false;
$pipes = array();
$historyPathAndFilename = getenv('HOME') . '/.flow_' . md5(FLOW_PATH_ROOT);
readline_read_history($historyPathAndFilename);
readline_completion_function(array($this, 'autocomplete'));
echo "Flow Interactive Shell\n\n";
while (true) {
$commandLine = readline('Flow > ');
if ($commandLine == '') {
echo "\n";
break;
}
readline_add_history($commandLine);
readline_write_history($historyPathAndFilename);
$request = $this->requestBuilder->build($commandLine);
$response = new Response();
$command = $request->getCommand();
if ($request === false || $command->getCommandIdentifier() === false) {
echo "Bad command\n";
continue;
}
if ($this->bootstrap->isCompiletimeCommand($command->getCommandIdentifier())) {
$this->dispatcher->dispatch($request, $response);
$response->send();
if (is_resource($subProcess)) {
$this->quitSubProcess($subProcess, $pipes);
}
} else {
if (is_resource($subProcess)) {
$subProcessStatus = proc_get_status($subProcess);
if ($subProcessStatus['running'] === false) {
proc_close($subProcess);
}
}
if (!is_resource($subProcess)) {
list($subProcess, $pipes) = $this->launchSubProcess();
if ($subProcess === false || !is_array($pipes)) {
echo "Failed launching the shell sub process for executing the runtime command.\n";
continue;
}
$this->echoSubProcessResponse($pipes);
}
fwrite($pipes[0], $commandLine . "\n");
fflush($pipes[0]);
$this->echoSubProcessResponse($pipes);
if ($command->isFlushingCaches()) {
$this->quitSubProcess($subProcess, $pipes);
}
}
}
if (is_resource($subProcess)) {
$this->quitSubProcess($subProcess, $pipes);
}
echo "Bye!\n";
}
