public function RunWorkflow($json, $key)
{
$logger = \Swiftriver\Core\Setup::GetLogger();
$logger->log("Core::ServiceAPI::TwitterStreamingServices::StartTwitterStreamer::RunWorkflow [Method invoked]", \PEAR_LOG_INFO);
$parameters = parent::ParseTwitterStreamingStartParametersFromJson($json);
if (!isset($parameters)) {
$logger->log("Core::ServiceAPI::TwitterStreamingServices::StartTwitterStreamer::RunWorkflow [ERROR: Method ParseTwitterStreamingStartParametersFromJson returned null]", \PEAR_LOG_DEBUG);
parent::FormatErrorMessage("There was an error in the JSON supplied, please consult the API documentation and try again.");
}
//create a channel for the streamed content
$channelJson = '{"id":"TWITTERSTREAM","type":"Twitter Stream","subType":"Filter","name":"Twitter Stream","active":false}';
$channel = \Swiftriver\Core\ObjectModel\ObjectFactories\ChannelFactory::CreateChannelFromJSON($channelJson);
$channelRepository = new \Swiftriver\Core\DAL\Repositories\ChannelRepository();
$channelRepository->SaveChannels(array($channel));
$filename = \Swiftriver\Core\Setup::Configuration()->CachingDirectory . "/TwitterStreamingController.tmp";
$fp = \fopen($filename, "w");
$done = false;
while (!$done) {
if (\flock($fp, \LOCK_EX)) {
$searchArray = "";
foreach ($parameters["SearchTerms"] as $term) {
$searchArray .= $term . "~";
}
$searchArray = \rtrim($searchArray, '~');
\fwrite($fp, $parameters["TwitterUsername"] . "|" . $parameters["TwitterPassword"] . "|" . $searchArray);
\flock($fp, \LOCK_UN);
$done = true;
} else {
\sleep(1);
}
}
\fclose($fp);
$command = "php " . \dirname(__FILE__) . "/../../Modules/Phirehose/starttwitterstreamer.php";
$this->execInBackground($command);
$logger->log("Core::ServiceAPI::TwitterStreamingServices::StartTwitterStreamer::RunWorkflow [Method finished]", \PEAR_LOG_INFO);
return;
}