/**
* Tests that, given a channel configured to use the Test parser,
* the SiSPS can return a list of content items
*/
public function testFetchContentFromChannelWithTestParser()
{
$channel = new \Swiftriver\Core\ObjectModel\Channel();
$channel->SetType("Test");
$service = new \Swiftriver\Core\Modules\SiSPS\SwiftriverSourceParsingService();
$contentItems = $service->FetchContentFromChannel($channel);
$this->assertEquals(true, is_array($contentItems));
$this->assertEquals(1, count($contentItems));
$this->assertEquals("testId", $contentItems[0]->GetId());
}
/**
* This method will take the information prvided in the
* instance of a Swiftriver\Core\ObjectModel\Channel object
* and will make a call to the channel to fetch and content
* that can be fetched and then parse the content into an array
* of Swiftriver\Core\ObjectModel\Content items
*
* @param Swiftriver\Core\ObjectModel\Channel $channel
* @return Swiftriver\Core\ObjectModel\Content[] $contentItems
*/
public function FetchContentFromChannel($channel)
{
//get the type of the channel
$channelType = $channel->GetType();
//Get a Parser from the ParserFactory based on the channel type
$factory = ParserFactory::GetParser($channelType);
//Extract the parameters from the channel object
$parameters = $channel->GetParameters();
//Get and parse all avaliable content items from the parser
$contentItems = $factory->GetAndParse($parameters);
//Return the content items
return $contentItems;
}
/**
* 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::ChannelProcessingJobClasses::ChannelProcessingJobBase::ParseJSONToChannel [Method invoked]", \PEAR_LOG_INFO);
$logger->log("Core::ServiceAPI::ChannelProcessingJobClasses::ChannelProcessingJobBase::ParseJSONToChannel [Calling json_decode]", \PEAR_LOG_DEBUG);
$data = json_decode($json);
$logger->log("Core::ServiceAPI::ChannelProcessingJobClasses::ChannelProcessingJobBase::ParseJSONToChannel [Extracting data from the JSON objects]", \PEAR_LOG_DEBUG);
if (!isset($data) || !$data) {
$logger->log("Core::ServiceAPI::ChannelProcessingJobClasses::ChannelProcessingJobBase::ParseJSONToChannel [ERROR: No objects present at data[0], returning null]", \PEAR_LOG_DEBUG);
return null;
}
$logger->log("Core::ServiceAPI::ChannelProcessingJobClasses::ChannelProcessingJobBase::ParseJSONToChannel [Extracting values from the data]", \PEAR_LOG_DEBUG);
$type = $data->type;
$updatePeriod = $data->updatePeriod;
$active = $data->active;
$parameters = $data->parameters;
if (!isset($type) || !isset($updatePeriod) || !isset($parameters) || !is_array($parameters)) {
$logger->log("Core::ServiceAPI::ChannelProcessingJobClasses::ChannelProcessingJobBase::ParseJSONToChannel [ERROR: either the 'type', 'updatePeriod' or 'parameters array' could not be found, returning null]", \PEAR_LOG_DEBUG);
return null;
}
$logger->log("Core::ServiceAPI::ChannelProcessingJobClasses::ChannelProcessingJobBase::ParseJSONToChannel [Constructing Channel object]", \PEAR_LOG_DEBUG);
$formattedParams = array();
foreach ($parameters as $params) {
$formattedParams[$params->key] = $params->value;
}
$channel = new \Swiftriver\Core\ObjectModel\Channel();
$channel->SetType($type);
$channel->SetUpdatePeriod($updatePeriod);
$channel->SetActive($active);
$channel->SetParameters($formattedParams);
$logger->log("Core::ServiceAPI::ChannelProcessingJobClasses::ChannelProcessingJobBase::ParseJSONToChannel [Method finished]", \PEAR_LOG_INFO);
return $channel;
}
/**
* Lists all the current Channel Processing Jobs in the core
* @return \Swiftriver\Core\ObjectModel\Channel[]
*/
public static function ListAllChannelProcessingJobs()
{
$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();
$channel->SetType($type);
$channel->SetUpdatePeriod($updatePeriod);
$channel->SetActive(!isset($active) || $active != 0);
$params = array();
foreach (explode("|", $parameters) as $parameter) {
$pair = explode(",", $parameter);
$key = urldecode($pair[0]);
$value = urldecode($pair[1]);
$params[$key] = $value;
}
$channel->SetParameters($params);
$channels[] = $channel;
}
return $channels;
}