/**
* Sends a JSON-encoded response.
*
* @param array $data
*/
protected function sendJsonResponse(array $data)
{
$json = JSON::encode($data);
// send JSON response
header('Content-type: application/json');
echo $json;
exit;
}
/**
* @see wcf\action\AJAXInvokeAction::sendResponse()
*/
protected function sendResponse() {
if (!isset($_POST['isFallback'])) {
parent::sendResponse();
}
// IE9 is mad if iframe response is application/json
header('Content-type: text/plain');
echo JSON::encode($this->response);
exit;
}
/**
* @see wcf\action\Action::execute()
*/
public function execute() {
AbstractSecureAction::execute();
// execute clipboard action
$this->executeAction();
// get editor items
$returnValues = $this->getEditorItems();
// send JSON response
header('Content-type: application/json');
echo JSON::encode($returnValues);
exit;
}
/**
* @see \wcf\action\IAction::execute()
*/
public final function execute()
{
parent::execute();
$methodName = 'step' . StringUtil::firstCharToUpperCase($this->step);
if (!method_exists($this, $methodName)) {
throw new AJAXException("Class '" . get_class($this) . "' does not implement the required method '" . $methodName . "'");
}
// execute step
$this->{$methodName}();
$this->executed();
// send JSON-encoded response
header('Content-type: application/json');
echo JSON::encode($this->data);
exit;
}
/**
* Sends a JSON-encoded response.
*
* @param integer $progress
* @param array $parameters
* @param string $proceedURL
*/
protected function sendResponse($progress = 0, array $parameters = null, $proceedURL = '')
{
if ($parameters === null) {
$parameters = $this->parameters;
}
// build return values
$returnValues = array('className' => $this->className, 'loopCount' => $this->loopCount + 1, 'parameters' => $parameters, 'proceedURL' => $proceedURL, 'progress' => $progress);
// include template on startup
if ($this->loopCount == -1) {
$returnValues['template'] = WCF::getTPL()->fetch('worker');
}
// send JSON-encoded response
header('Content-type: application/json');
echo JSON::encode($returnValues);
exit;
}
/**
* @see wcf\action\IAction::execute()
*/
public function execute()
{
parent::execute();
// validate class name
if (!class_exists($this->className)) {
throw new SystemException("unknown class '" . $this->className . "'");
}
if (!ClassUtil::isInstanceOf($this->className, 'wcf\\data\\IDatabaseObjectAction')) {
throw new SystemException("'" . $this->className . "' should implement wcf\\system\\IDatabaseObjectAction");
}
// create object action instance
$this->objectAction = new $this->className($this->objectIDs, $this->actionName, $this->parameters);
// validate action
try {
$this->objectAction->validateAction();
} catch (UserInputException $e) {
$this->throwException($e);
} catch (ValidateActionException $e) {
$this->throwException($e);
}
// execute action
try {
$this->response = $this->objectAction->executeAction();
} catch (\Exception $e) {
$this->throwException($e);
}
$this->executed();
// send JSON-encoded response
header('Content-type: application/json');
echo JSON::encode($this->response);
exit;
}
/**
* Sends JSON-Encoded response.
*/
protected function sendResponse() {
header('Content-type: application/json');
echo JSON::encode($this->response);
exit;
}
/**
* Writes an error to log file.
*/
protected function logError()
{
if (!empty($this->exceptionID)) {
return;
}
$logFile = WCF_DIR . 'log/' . gmdate('Y-m-d', TIME_NOW) . '.txt';
// try to create file
@touch($logFile);
// validate if file exists and is accessible for us
if (!file_exists($logFile) || !is_writable($logFile)) {
/*
We cannot recover if we reached this point, the server admin
is urged to fix his pretty much broken configuration.
GLaDOS: Look at you, sailing through the air majestically, like an eagle... piloting a blimp.
*/
return;
}
$e = $this->getPrevious() ?: $this;
// don't forget to update ExceptionLogViewPage, when changing the log file format
$message = gmdate('r', TIME_NOW) . "\n" . 'Message: ' . $e->getMessage() . "\n" . 'File: ' . $e->getFile() . ' (' . $e->getLine() . ")\n" . 'PHP version: ' . phpversion() . "\n" . 'WCF version: ' . WCF_VERSION . "\n" . 'Request URI: ' . (isset($_SERVER['REQUEST_URI']) ? $_SERVER['REQUEST_URI'] : '') . "\n" . 'Referrer: ' . (isset($_SERVER['HTTP_REFERER']) ? $_SERVER['HTTP_REFERER'] : '') . "\n" . 'User-Agent: ' . (isset($_SERVER['HTTP_USER_AGENT']) ? $_SERVER['HTTP_USER_AGENT'] : '') . "\n" . 'Information: ' . JSON::encode($this->information) . "\n" . "Stacktrace: \n " . implode("\n ", explode("\n", $this->__getTraceAsString())) . "\n";
// calculate Exception-ID
$this->exceptionID = StringUtil::getHash($message);
$message = "<<<<<<<<" . $this->exceptionID . "<<<<\n" . $message . "<<<<\n\n";
// append
@file_put_contents($logFile, $message, FILE_APPEND);
}
/**
* @see \wcf\action\IAction::execute()
*/
public function execute()
{
AbstractAction::execute();
$returnValues = null;
switch ($this->actionName) {
case 'count':
$returnValues = array('count' => $this->count());
break;
case 'getQuotes':
$returnValues = array('template' => $this->getQuotes());
break;
case 'markForRemoval':
$this->markForRemoval();
break;
case 'remove':
$returnValues = array('count' => $this->remove());
break;
case 'removeMarkedQuotes':
$returnValues = array('count' => $this->removeMarkedQuotes());
break;
default:
throw new SystemException("Unknown action '" . $this->actionName . "'");
break;
}
if (is_array($returnValues) && $this->_getFullQuoteObjectIDs) {
$returnValues['fullQuoteObjectIDs'] = $this->getFullQuoteObjectIDs();
}
$this->executed();
// force session update
WCF::getSession()->update();
WCF::getSession()->disableUpdate();
if ($returnValues !== null) {
// send JSON-encoded response
header('Content-type: application/json');
echo JSON::encode($returnValues);
}
exit;
}
/**
* Displays an error message.
*
* @param string $name
* @param array $parameters
*/
public function error($name, array $parameters = array())
{
Log::error('package.' . $name . ':' . JSON::encode($parameters));
if ($parameters) {
throw new ArgvException(CLIWCF::getLanguage()->getDynamicVariable('wcf.acp.package.error.' . $name, $parameters), $this->getUsage());
} else {
throw new ArgvException(CLIWCF::getLanguage()->get('wcf.acp.package.error.' . $name), $this->argv->getUsageMessage());
}
}
/**
* @see \wcf\action\IAction::execute()
*/
public function execute()
{
AbstractAction::execute();
$returnValues = array('actionName' => $this->actionName, 'pollID' => $this->pollID);
switch ($this->actionName) {
case 'getResult':
$this->getResult($returnValues);
break;
case 'getVote':
$this->getVote($returnValues);
break;
case 'vote':
$this->vote($returnValues);
break;
}
$this->executed();
// send JSON-encoded response
header('Content-type: application/json');
echo JSON::encode($returnValues);
exit;
}
/**
* @see wcf\action\IAction::execute()
*/
public function execute()
{
parent::execute();
// get object ids
$objectIDs = $this->getObjectIDs();
// create object action instance
$this->objectAction = new $this->parameters['className']($objectIDs, $this->parameters['actionName']);
// validate action
try {
$this->objectAction->validateAction();
} catch (ValidateActionException $e) {
throw new AJAXException("validation failed: " . $e->getMessage());
}
// execute action
try {
$this->response = $this->objectAction->executeAction();
} catch (\Exception $e) {
throw new AJAXException('unknown exception caught: ' . $e->getMessage());
}
$this->executed();
// send JSON-encoded response
header('Content-type: application/json');
echo JSON::encode($this->response);
exit;
}
/**
* Initializes command handling.
*/
protected function initCommands()
{
// add command name completer
self::getReader()->addCompleter(new CLICommandNameCompleter());
while (true) {
// roll back open transactions of the previous command, as they are dangerous in a long living script
if (WCF::getDB()->rollBackTransaction()) {
Log::warn('Previous command had an open transaction.');
}
self::getReader()->setHistoryEnabled(true);
$line = self::getReader()->readLine('>');
if ($line === null) {
exit;
}
$line = StringUtil::trim($line);
try {
$command = CLICommandHandler::getCommand($line);
$command->execute(CLICommandHandler::getParameters($line));
} catch (IllegalLinkException $e) {
Log::error('notFound:' . JSON::encode(array('command' => $line)));
self::getReader()->println(WCF::getLanguage()->getDynamicVariable('wcf.cli.error.command.notFound', array('command' => $line)));
if (self::getArgvParser()->exitOnFail) {
exit(1);
}
continue;
} catch (PermissionDeniedException $e) {
Log::error('permissionDenied');
self::getReader()->println(WCF::getLanguage()->getDynamicVariable('wcf.global.error.permissionDenied'));
if (self::getArgvParser()->exitOnFail) {
exit(1);
}
continue;
} catch (ArgvException $e) {
// show error message and usage
if ($e->getMessage()) {
echo $e->getMessage() . PHP_EOL;
}
echo $e->getUsageMessage();
if (self::getArgvParser()->exitOnFail) {
exit(1);
}
continue;
} catch (\Exception $e) {
Log::error($e);
if (self::getArgvParser()->exitOnFail) {
exit(1);
}
continue;
}
}
}
/**
* Throws a JSON-encoded error message
*
* @param string $message
* @param boolean $isDoomsday
* @param string $stacktrace
* @param array<mixed> $returnValues
*/
public function __construct($message, $errorType = self::INTERNAL_ERROR, $stacktrace = null, $returnValues = array()) {
if ($stacktrace === null) $stacktrace = $this->getTraceAsString();
if (WCF::debugModeIsEnabled()) {
$responseData = array(
'message' => $message,
'stacktrace' => nl2br($stacktrace)
);
}
else {
$responseData = array(
'message' => $this->_getMessage()
);
}
$responseData['code'] = $errorType;
$responseData['returnValues'] = $returnValues;
$statusHeader = '';
switch ($errorType) {
case self::MISSING_PARAMETERS:
$statusHeader = 'HTTP/1.0 400 Bad Request';
$responseData['message'] = WCF::getLanguage()->get('wcf.ajax.error.badRequest');
$this->logError();
break;
case self::SESSION_EXPIRED:
$statusHeader = 'HTTP/1.0 401 Unauthorized';
break;
case self::INSUFFICIENT_PERMISSIONS:
$statusHeader = 'HTTP/1.0 403 Forbidden';
break;
case self::BAD_PARAMETERS:
$statusHeader = 'HTTP/1.0 412 Precondition Failed';
break;
default:
case self::INTERNAL_ERROR:
//header('HTTP/1.0 418 I\'m a Teapot');
header('HTTP/1.0 503 Service Unavailable');
$responseData['code'] = self::INTERNAL_ERROR;
if (!WCF::debugModeIsEnabled()) {
$responseData['message'] = WCF::getLanguage()->get('wcf.ajax.error.internalError');
}
$this->logError();
break;
}
header($statusHeader);
header('Content-type: application/json');
echo JSON::encode($responseData);
exit;
}
/**
* Throws a JSON-encoded error message
*
* @param string $message
* @param boolean $isDoomsday
* @param string $stacktrace
* @param array $returnValues
* @param string $exceptionID
* @param array<mixed> $returnValues
*/
public function __construct($message, $errorType = self::INTERNAL_ERROR, $stacktrace = null, $returnValues = array(), $exceptionID = '')
{
if ($stacktrace === null) {
$stacktrace = $this->getTraceAsString();
}
$responseData = array('code' => $errorType, 'message' => $message, 'returnValues' => $returnValues);
// include a stacktrace if:
// - debug mode is enabled
// - within ACP and a SystemException was thrown
if (WCF::debugModeIsEnabled(false) || WCF::debugModeIsEnabled() && self::INTERNAL_ERROR) {
$responseData['stacktrace'] = nl2br($stacktrace);
}
$statusHeader = '';
switch ($errorType) {
case self::MISSING_PARAMETERS:
$statusHeader = 'HTTP/1.0 400 Bad Request';
$responseData['exceptionID'] = $exceptionID;
$responseData['message'] = WCF::getLanguage()->get('wcf.ajax.error.badRequest');
break;
case self::SESSION_EXPIRED:
$statusHeader = 'HTTP/1.0 409 Conflict';
break;
case self::INSUFFICIENT_PERMISSIONS:
$statusHeader = 'HTTP/1.0 403 Forbidden';
break;
case self::BAD_PARAMETERS:
$statusHeader = 'HTTP/1.0 431 Bad Parameters';
$responseData['exceptionID'] = $exceptionID;
break;
default:
case self::INTERNAL_ERROR:
//header('HTTP/1.0 418 I\'m a Teapot');
header('HTTP/1.0 503 Service Unavailable');
$responseData['code'] = self::INTERNAL_ERROR;
$responseData['exceptionID'] = $exceptionID;
if (!WCF::debugModeIsEnabled()) {
$responseData['message'] = WCF::getLanguage()->get('wcf.ajax.error.internalError');
}
break;
}
header($statusHeader);
header('Content-type: application/json');
echo JSON::encode($responseData);
exit;
}
