/**
* Helper function to get and validate server functions
*
* @param string $strServerCall
* @return ezjscServerRouter|null
*/
static function serverCallHelper($strServerCall)
{
$server = ezjscServerRouter::getInstance($strServerCall);
if (!$server instanceof ezjscServerRouter) {
eZDebug::writeError('Not a valid ezjscServer function: ' . implode('::', $strServerCall), __METHOD__);
return null;
}
// Make sure the function is present on the class
if (!$server->hasFunction()) {
eZDebug::writeError('Could not find function: ' . $server->getName() . '()', __METHOD__);
return null;
}
return $server;
}
if ($contentType === 'json') {
header('Content-Type: application/json; charset=utf-8');
}
}
}
// abort if no calls where found
if (!$callList) {
header($_SERVER['SERVER_PROTOCOL'] . ' 500 Internal Server Error');
$response = array('error_text' => 'No server call defined', 'content' => '');
echo ezjscAjaxContent::autoEncode($response, $contentType);
eZExecution::cleanExit();
return;
}
// prepare calls
foreach ($callList as $call) {
$temp = ezjscServerRouter::getInstance(explode('::', $call), true, true);
$callFnList[] = $temp === null ? $call : $temp;
}
$callFnListCount = count($callFnList) - 1;
// do calls
if ($callType === 'stream') {
if (isset($Params['interval']) && is_numeric($Params['interval']) && $Params['interval'] > 49) {
// intervall in milliseconds, minimum is 0.05 seconds
$callInterval = $Params['interval'] * 1000;
} else {
// default interval is every 0.5 seconds
$callInterval = 500 * 1000;
}
$endTime = time() + 29;
while (@ob_end_clean()) {
}
// Error: access denied. We respond using an answer which is correct according
// to the protocol used by the caller, instead of going through the standard
// eZ access denied error handler, which displays in general an html page
// with a 200 OK http return code
$server->showResponse($functionName, $namespaceURI, new ggWebservicesFault(ggWebservicesServer::INVALIDAUTHERROR, ggWebservicesServer::INVALIDAUTHSTRING));
eZExecution::cleanExit();
die;
// $module->handleError( eZError::KERNEL_ACCESS_DENIED, 'kernel' );
}
}
// if integration with jscore is enabled, look up function there
// NB: ezjscServerRouter::getInstance does internally perms checking, but
// it does not return to us different values for method not found / perms not accorded
if ($wsINI->variable('GeneralSettings', 'JscoreIntegration') == 'enabled' && class_exists('ezjscServerRouter')) {
if (strpos($functionName, '::') !== false) {
$jscserver = ezjscServerRouter::getInstance(array_merge(explode('::', $functionName), $params));
if ($jscserver != null) {
$jscresponse = $jscserver->call();
$server->showResponse($functionName, $namespaceURI, $jscresponse);
eZExecution::cleanExit();
die;
}
}
}
// if jscore did not answer yet, process request the standard way
// check perms
$user = eZUser::currentUser();
$access = ggeZWebservices::checkAccess($functionName, $user);
if (!$access) {
$server->showResponse($functionName, $namespaceURI, new ggWebservicesFault(ggWebservicesServer::INVALIDAUTHERROR, ggWebservicesServer::INVALIDAUTHSTRING));
eZExecution::cleanExit();
