/**
* Retrieve a batch of documents.
*
* @param array $ids Array of document identifiers
* @param ParamBag $params Search backend parameters
*
* @return RecordCollectionInterface
*/
public function retrieveBatch($ids, ParamBag $params = null)
{
$onCampus = null !== $params ? $params->get('onCampus') : [false];
$onCampus = $onCampus ? $onCampus[0] : false;
// Load 100 records at a time; this is a good number to avoid memory
// problems while still covering a lot of ground.
$pageSize = 100;
// Retrieve records a page at a time:
$results = false;
while (count($ids) > 0) {
$currentPage = array_splice($ids, 0, $pageSize, []);
try {
$response = $this->connector->getRecords($currentPage, $this->connector->getInstitutionCode(), $onCampus);
} catch (\Exception $e) {
throw new BackendException($e->getMessage(), $e->getCode(), $e);
}
$next = $this->createRecordCollection($response);
if (!$results) {
$results = $next;
} else {
foreach ($next->getRecords() as $record) {
$results->add($record);
}
}
}
$this->injectSourceIdentifier($results);
return $results;
}
/**
* Retrieve a single document.
*
* @param string $id Document identifier
* @param ParamBag $params Search backend parameters
*
* @return RecordCollectionInterface
*/
public function retrieve($id, ParamBag $params = null)
{
try {
$response = $this->connector->getRecord($id, $this->connector->getInstitutionCode());
} catch (\Exception $e) {
throw new BackendException($e->getMessage(), $e->getCode(), $e);
}
$collection = $this->createRecordCollection($response);
$this->injectSourceIdentifier($collection);
return $collection;
}
/**
* Retrieves a document specified by the ID.
*
* @param string $recordId The document to retrieve from the Primo API
* @param string $inst_code Institution code (optional)
*
* @throws \Exception
* @return string The requested resource
*/
public function getRecord($recordId, $inst_code = null)
{
list(, $recordId) = explode('.', $recordId, 2);
return parent::getRecord($recordId, $inst_code);
}
/**
* Create the Primo Central connector.
*
* @return Connector
*/
protected function createConnector()
{
// Get the PermissionHandler
$permHandler = $this->getPermissionHandler();
// Load credentials and port number:
$id = isset($this->primoConfig->General->apiId) ? $this->primoConfig->General->apiId : null;
$port = isset($this->primoConfig->General->port) ? $this->primoConfig->General->port : 1701;
$instCode = isset($permHandler) ? $permHandler->getInstCode() : null;
// Build HTTP client:
$client = $this->serviceLocator->get('VuFind\\Http')->createClient();
$timeout = isset($this->primoConfig->General->timeout) ? $this->primoConfig->General->timeout : 30;
$client->setOptions(['timeout' => $timeout]);
$connector = new Connector($id, $instCode, $client, $port);
$connector->setLogger($this->logger);
return $connector;
}
/**
* Create the Primo Central connector.
*
* @return Connector
*/
protected function createConnector()
{
// Get the PermissionHandler
$permHandler = $this->getPermissionHandler();
// Load url and credentials:
if (!isset($this->primoConfig->General->url)) {
throw new \Exception('Missing url in Primo.ini');
}
$instCode = isset($permHandler) ? $permHandler->getInstCode() : null;
// Build HTTP client:
$client = $this->serviceLocator->get('VuFind\\Http')->createClient();
$timeout = isset($this->primoConfig->General->timeout) ? $this->primoConfig->General->timeout : 30;
$client->setOptions(['timeout' => $timeout]);
$connector = new Connector($this->primoConfig->General->url, $instCode, $client);
$connector->setLogger($this->logger);
return $connector;
}
/**
* Retrieves multiple documents specified by the ID.
*
* @param array $recordIds The documents to retrieve from the Primo API
* @param string $inst_code Institution code (optional)
* @param bool $onCampus Whether the user is on campus
*
* @throws \Exception
* @return string The requested resource
*/
public function getRecords($recordIds, $inst_code = null, $onCampus = false)
{
$recordIds = array_map(function ($recordId) {
list(, $recordId) = explode('.', $recordId, 2);
return $recordId;
}, $recordIds);
return parent::getRecords($recordIds, $inst_code, $onCampus);
}
