/**
* Returns the class signals handler
*
* @return ezcSignalCollection
*/
public static function signals()
{
if (self::$signals == null) {
self::$signals = new ezcSignalCollection();
}
return self::$signals;
}
/**
* Starts the publishing process for the linked version. After publishing,
* the child process is terminated.
*
* @return false|int false if the fork fails, the pid of the child process
* after the fork
*/
public function publish()
{
$contentObjectId = $this->version()->attribute('contentobject_id');
$contentObjectVersion = $this->version()->attribute('version');
// $processObject = ezpContentPublishingProcess::fetchByContentObjectVersion( $contentObjectId, $contentObjectVersion );
$this->setStatus(self::STATUS_WORKING, true, "beginning publishing");
// prepare the cluster file handler for the fork
eZClusterFileHandler::preFork();
$pid = pcntl_fork();
// force the DB connection closed
$db = eZDB::instance();
$db->close();
$db = null;
eZDB::setInstance(null);
// Force the new stack DB connection closed as well
try {
$kernel = ezpKernel::instance();
if ($kernel->hasServiceContainer()) {
$serviceContainer = $kernel->getServiceContainer();
$dbHandler = $serviceContainer->get('ezpublish.connection');
$factory = $serviceContainer->get('ezpublish.api.storage_engine.legacy.dbhandler.factory');
$dbHandler->setDbHandler($factory->buildLegacyDbHandler()->getDbHandler());
}
} catch (LogicException $e) {
// we just ignore this, since it means that we are running in a pure legacy context
}
// Force the cluster DB connection closed if the cluster handler is DB based
$cluster = eZClusterFileHandler::instance();
// error, cancel
if ($pid == -1) {
$this->setStatus(self::STATUS_PENDING, true, "pcntl_fork() failed");
return false;
} else {
if ($pid) {
return $pid;
}
}
// child process
try {
$myPid = getmypid();
pcntl_signal(SIGCHLD, SIG_IGN);
$this->setAttribute('pid', $myPid);
$this->setAttribute('started', time());
$this->store(array('pid', 'started'));
// login the version's creator to make sure publishing happens as if ran synchronously
$creatorId = $this->version()->attribute('creator_id');
$creator = eZUser::fetch($creatorId);
eZUser::setCurrentlyLoggedInUser($creator, $creatorId);
unset($creator, $creatorId);
$operationResult = eZOperationHandler::execute('content', 'publish', array('object_id' => $contentObjectId, 'version' => $contentObjectVersion));
// Statuses other than CONTINUE require special handling
if ($operationResult['status'] != eZModuleOperationInfo::STATUS_CONTINUE) {
if ($operationResult['status'] == eZModuleOperationInfo::STATUS_HALTED) {
// deferred to crontab
if (strpos($operationResult['result']['content'], 'Deffered to cron') !== false) {
$processStatus = self::STATUS_DEFERRED;
} else {
$processStatus = self::STATUS_UNKNOWN;
}
} else {
$processStatus = self::STATUS_UNKNOWN;
}
} else {
$processStatus = self::STATUS_FINISHED;
}
// mark the process as completed
$this->setAttribute('pid', 0);
$this->setStatus($processStatus, false, "publishing operation finished");
$this->setAttribute('finished', time());
$this->store(array('status', 'finished', 'pid'));
// Call the postProcessing hook
ezpContentPublishingQueue::signals()->emit('postHandling', $contentObjectId, $contentObjectVersion, $processStatus);
} catch (eZDBException $e) {
$this->reset("database error: " . $e->getMessage());
}
// generate static cache
$ini = eZINI::instance();
if ($ini->variable('ContentSettings', 'StaticCache') == 'enabled') {
$staticCacheHandlerClassName = $ini->variable('ContentSettings', 'StaticCacheHandler');
$staticCacheHandlerClassName::executeActions();
}
eZScript::instance()->shutdown();
exit;
}
/**
* Starts the publishing process for the linked version. After publishing,
* the child process is terminated.
*
* @return false|int false if the fork fails, the pid of the child process
* after the fork
*/
public function publish()
{
$contentObjectId = $this->version()->attribute('contentobject_id');
$contentObjectVersion = $this->version()->attribute('version');
// $processObject = ezpContentPublishingProcess::fetchByContentObjectVersion( $contentObjectId, $contentObjectVersion );
$this->setAttribute('status', self::STATUS_WORKING);
$this->store(array('status'));
// prepare the cluster file handler for the fork
eZClusterFileHandler::preFork();
$pid = pcntl_fork();
// force the DB connection closed
$db = eZDB::instance();
$db->close();
$db = null;
eZDB::setInstance(null);
// Force the cluster DB connection closed if the cluster handler is DB based
$cluster = eZClusterFileHandler::instance();
// error, cancel
if ($pid == -1) {
$this->setAttribute('status', self::STATUS_PENDING);
$this->store(array('status'));
return false;
} else {
if ($pid) {
return $pid;
}
}
// child process
try {
$myPid = getmypid();
pcntl_signal(SIGCHLD, SIG_IGN);
$this->setAttribute('pid', $myPid);
$this->setAttribute('started', time());
$this->store(array('pid', 'started'));
// login the version's creator to make sure publishing happens as if ran synchronously
$creatorId = $this->version()->attribute('creator_id');
$creator = eZUser::fetch($creatorId);
eZUser::setCurrentlyLoggedInUser($creator, $creatorId);
unset($creator, $creatorId);
$operationResult = eZOperationHandler::execute('content', 'publish', array('object_id' => $contentObjectId, 'version' => $contentObjectVersion));
// Statuses other than CONTINUE require special handling
if ($operationResult['status'] != eZModuleOperationInfo::STATUS_CONTINUE) {
if ($operationResult['status'] == eZModuleOperationInfo::STATUS_HALTED) {
// deferred to crontab
if (strpos($operationResult['result']['content'], 'Deffered to cron') !== false) {
$processStatus = self::STATUS_DEFERRED;
} else {
$processStatus = self::STATUS_UNKNOWN;
}
} else {
$processStatus = self::STATUS_UNKNOWN;
}
} else {
$processStatus = self::STATUS_FINISHED;
}
// mark the process as completed
$this->setAttribute('pid', 0);
$this->setAttribute('status', $processStatus);
$this->setAttribute('finished', time());
$this->store(array('status', 'finished', 'pid'));
// Call the postProcessing hook
ezpContentPublishingQueue::signals()->emit('postHandling', $contentObjectId, $contentObjectVersion, $processStatus);
} catch (eZDBException $e) {
$this->reset();
}
eZScript::instance()->shutdown();
exit;
}
