/**
* Parses the json in to a channel object
*
* @param string $json
* @return \Swiftriver\Core\ObjectModel\Channel
*/
public function ParseJSONToChannel($json)
{
$logger = \Swiftriver\Core\Setup::GetLogger();
$logger->log("Core::ServiceAPI::ChannelProcessingJobs::ChannelProcessingJobBase::ParseJSONToChannel [Method invoked]", \PEAR_LOG_DEBUG);
$logger->log("Core::ServiceAPI::ChannelProcessingJobs::ChannelProcessingJobBase::ParseJSONToChannel [START: Creating new Channel from the ChannelFactory]", \PEAR_LOG_DEBUG);
try {
//Try and get a channel from the factory
$channel = \Swiftriver\Core\ObjectModel\ObjectFactories\ChannelFactory::CreateChannel($json);
} catch (\Exception $e) {
//If exception, get the mesasge
$message = $e->getMessage();
//and log it
$logger->log("Core::ServiceAPI::ChannelProcessingJobs::ChannelProcessingJobBase::ParseJSONToChannel [{$message}]", \PEAR_LOG_ERR);
$logger->log("Core::ServiceAPI::ChannelProcessingJobs::ChannelProcessingJobBase::ParseJSONToChannel [Method finished]", \PEAR_LOG_INFO);
throw new \InvalidArgumentException("The JSON passed to this method did not contain data required to construct a channel object: {$message}");
}
$logger->log("Core::ServiceAPI::ChannelProcessingJobs::ChannelProcessingJobBase::ParseJSONToChannel [END: Creating new Channel from the ChannelFactory]", \PEAR_LOG_DEBUG);
$logger->log("Core::ServiceAPI::ChannelProcessingJobs::ChannelProcessingJobBase::ParseJSONToChannel [Method finished]", \PEAR_LOG_DEBUG);
return $channel;
}
public function RunWorkflow($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;
}
/**
* Lists all the current Channel in the core
* @return \Swiftriver\Core\ObjectModel\Channel[]
*/
public static function ListAllChannels()
{
$logger = \Swiftriver\Core\Setup::GetLogger();
$logger->log("Core::Modules::DataContext::MySQL_V1::DataContext::ListAllChannels [Method invoked]", \PEAR_LOG_DEBUG);
$logger->log("Core::Modules::DataContext::MySQL_V1::DataContext::ListAllChannels [START: Querying the data store]", \PEAR_LOG_DEBUG);
try {
//Attempt to query the data store
$dbResults = RedBeanController::Finder()->where("channel", "deleted != 1");
//If the db returns noting then throw an exception
if (!$dbResults || $dbResults == null || !is_array($dbResults) || count($dbResults) < 1) {
throw new \Exception("No sources returned from the data store, it may be because none have been added?");
}
} catch (\Exception $e) {
$logger->log("Core::Modules::DataContext::MySQL_V1::DataContext::ListAllChannels [An exception was thrown, returning empty array]", \PEAR_LOG_DEBUG);
$logger->log("Core::Modules::DataContext::MySQL_V1::DataContext::ListAllChannels [{$e}]", \PEAR_LOG_ERR);
$logger->log("Core::Modules::DataContext::MySQL_V1::DataContext::ListAllChannels [Method finished]", \PEAR_LOG_DEBUG);
return array();
}
$logger->log("Core::Modules::DataContext::MySQL_V1::DataContext::ListAllChannels [END: Querying the data store]", \PEAR_LOG_DEBUG);
$logger->log("Core::Modules::DataContext::MySQL_V1::DataContext::ListAllChannels [START: Creating Channel objects]", \PEAR_LOG_DEBUG);
$channels = array();
foreach ($dbResults as $dbResult) {
$json = $dbResult->json;
try {
$channels[] = \Swiftriver\Core\ObjectModel\ObjectFactories\ChannelFactory::CreateChannelFromJSON($json);
} catch (\Exception $e) {
$logger->log("Core::Modules::DataContext::MySQL_V1::DataContext::ListAllChannels [An exception was thrown: {$e}]", \PEAR_LOG_ERR);
$logger->log("Core::Modules::DataContext::MySQL_V1::DataContext::ListAllChannels [No Channel could be constructed from the DB content]", \PEAR_LOG_DEBUG);
continue;
}
}
$logger->log("Core::Modules::DataContext::MySQL_V1::DataContext::ListAllChannels [END: Creating Channel objects]", \PEAR_LOG_DEBUG);
$logger->log("Core::Modules::DataContext::MySQL_V1::DataContext::ListAllChannels [Method finished]", \PEAR_LOG_DEBUG);
return $channels;
}
/**
* Lists all the current Channel in the core
* @return \Swiftriver\Core\ObjectModel\Channel[]
*/
public static function ListAllChannels()
{
$logger = \Swiftriver\Core\Setup::GetLogger();
$logger->log("Core::Modules::DataContext::MySQL_V2::DataContext::ListAllChannels [Method Invoked]", \PEAR_LOG_DEBUG);
$channels = array();
$sql = "CALL SC_ListAllChannels()";
try {
$logger->log("Core::Modules::DataContext::MySQL_V2::DataContext::ListAllChannels [START: Connecting via PDO]", \PEAR_LOG_DEBUG);
$db = self::PDOConnection();
$logger->log("Core::Modules::DataContext::MySQL_V2::DataContext::ListAllChannels [END: Connecting via PDO]", \PEAR_LOG_DEBUG);
$logger->log("Core::Modules::DataContext::MySQL_V2::DataContext::ListAllChannels [START: Preparing PDO statement]", \PEAR_LOG_DEBUG);
$statement = $db->prepare($sql);
$logger->log("Core::Modules::DataContext::MySQL_V2::DataContext::ListAllChannels [END: Preparing PDO statement]", \PEAR_LOG_DEBUG);
$logger->log("Core::Modules::DataContext::MySQL_V2::DataContext::ListAllChannels [START: Executing PDO statement]", \PEAR_LOG_DEBUG);
$result = $statement->execute();
if ($result === false) {
$logger->log("Core::Modules::DataContext::MySQL_V2::DataContext::ListAllChannels [An Exception was thrown by the PDO framwork]", \PEAR_LOG_ERR);
$errorInfo = $statement->errorInfo();
$errorMessage = $errorInfo[2];
$logger->log("Core::Modules::DataContext::MySQL_V2::DataContext::ListAllChannels [{$errorMessage}]", \PEAR_LOG_ERR);
}
$logger->log("Core::Modules::DataContext::MySQL_V2::DataContext::ListAllChannels [END: Executing PDO statement]", \PEAR_LOG_DEBUG);
if (isset($result) && $result != null && $result !== 0) {
$logger->log("Core::Modules::DataContext::MySQL_V2::DataContext::ListAllChannels [START: Looping over results]", \PEAR_LOG_DEBUG);
foreach ($statement->fetchAll() as $row) {
$logger->log("Core::Modules::DataContext::MySQL_V2::DataContext::ListAllChannels [START: Constructing Channel Object from json]", \PEAR_LOG_DEBUG);
$json = $row['json'];
$channel = \Swiftriver\Core\ObjectModel\ObjectFactories\ChannelFactory::CreateChannelFromJSON($json);
$logger->log("Core::Modules::DataContext::MySQL_V2::DataContext::ListAllChannels [END: Constructing Channel Object from json]", \PEAR_LOG_DEBUG);
$channels[] = $channel;
}
$logger->log("Core::Modules::DataContext::MySQL_V2::DataContext::ListAllChannels [END: Looping over results]", \PEAR_LOG_DEBUG);
}
$db = null;
} catch (\PDOException $e) {
$logger->log("Core::Modules::DataContext::MySQL_V2::DataContext::ListAllChannels [An Exception was thrown:]", \PEAR_LOG_ERR);
$logger->log("Core::Modules::DataContext::MySQL_V2::DataContext::ListAllChannels [{$e}]", \PEAR_LOG_ERR);
}
$logger->log("Core::Modules::DataContext::MySQL_V2::DataContext::ListAllChannels [Method Finished]", \PEAR_LOG_DEBUG);
return $channels;
}
/**
* Lists all the current Channel Processing Jobs in the core
* @return \Swiftriver\Core\ObjectModel\Channel[]
*/
public static function ListAllChannelProcessingJobs()
{
$logger = \Swiftriver\Core\Setup::GetLogger();
$logger->log("Core::Modules::DataContext::MySQL_V1::DataContext::ListAllChannelProcessingJobs [Method invoked]", \PEAR_LOG_DEBUG);
$logger->log("Core::Modules::DataContext::MySQL_V1::DataContext::ListAllChannelProcessingJobs [START: Get all channel processing jobs fro the data store.]", \PEAR_LOG_DEBUG);
//get the db objects
$cs = RedBeanController::Finder()->where("channelprocessingjobs");
$logger->log("Core::Modules::DataContext::MySQL_V1::DataContext::ListAllChannelProcessingJobs [END: Get all channel processing jobs fro the data store.]", \PEAR_LOG_DEBUG);
$logger->log("Core::Modules::DataContext::MySQL_V1::DataContext::ListAllChannelProcessingJobs [START: Create Channel object from data store objects.]", \PEAR_LOG_DEBUG);
//create the array to return
$channels = array();
//loop through the DB objects
if (isset($cs) && is_array($cs)) {
foreach ($cs as $c) {
$channels[] = \Swiftriver\Core\ObjectModel\ObjectFactories\ChannelFactory::CreateChannel($c->json);
}
}
$logger->log("Core::Modules::DataContext::MySQL_V1::DataContext::ListAllChannelProcessingJobs [START: Create Channel object from data store objects.]", \PEAR_LOG_DEBUG);
$logger->log("Core::Modules::DataContext::MySQL_V1::DataContext::ListAllChannelProcessingJobs [Method finished]", \PEAR_LOG_DEBUG);
//return the channels
return $channels;
/*
$query = "SELECT * FROM channelprocessingjobs ORDER BY nextrun;";
$result = self::RunQuery($query);
if(!$result) {
return null;
}
$channels = array();
while($row = mysql_fetch_array($result, \MYSQL_ASSOC)) {
$type = $row["type"];
$parameters = $row["parameters"];
$updatePeriod = $row["updateperiod"];
$nextrun = strtotime($row["nextrun"]);
$lastrun = strtotime($row["lastrun"]);
$lastsucess = strtotime($row["lastsucess"]);
$timesrun = $row["timesrun"];
$active = $row["active"];
$channel = new \Swiftriver\Core\ObjectModel\Channel();
$channel->type = $type;
$channel->updatePeriod = $updatePeriod;
$channel->active = !isset($active) || $active != 0;
$channel->lastSucess = $lastsucess;
$params = array();
foreach(explode("|", $parameters) as $parameter) {
$pair = explode(",", $parameter);
$key = urldecode($pair[0]);
$value = urldecode($pair[1]);
$params[$key] = $value;
}
$channel->parameters = $params;
$channels[] = $channel;
}
return $channels;
*/
}