public function testRecordExists()
{
$record = new OaipmhHarvester_Record();
$item = insert_item(array('public' => true));
$harvest = new OaipmhHarvester_Harvest();
$record->item_id = $item->id;
$record->identifier = 'foo-bar';
$record->datestamp = '2010-04-28';
$harvest->base_url = 'http://example.com';
$harvest->metadata_prefix = 'oai_dc';
$harvest->status = OaipmhHarvester_Harvest::STATUS_COMPLETED;
$request = new OaipmhHarvester_Request_Mock();
$xmlFile = dirname(__FILE__) . '/_files/ListRecords.xml';
$request->setResponseXml(file_get_contents($xmlFile));
$harvest->setRequest($request);
$harvest->save();
$record->harvest_id = $harvest->id;
$record->save();
$harvester = new OaipmhHarvester_Harvest_OaiDc($harvest);
$harvester->harvest();
$item = $this->db->getTable('Item')->find($record->item_id);
$this->assertEquals("Record Title", metadata($item, array('Dublin Core', 'Title')));
}
/**
* Launch the harvest process.
*
* @return void
*/
public function harvestAction()
{
// Only set on re-harvest
$harvest_id = $this->_getParam('harvest_id');
// If true, this is a re-harvest, all parameters will be the same
if ($harvest_id) {
$harvest = $this->_helper->db->getTable('OaipmhHarvester_Harvest')->find($harvest_id);
// Set vars for flash message
$setSpec = $harvest->set_spec;
$baseUrl = $harvest->base_url;
$metadataPrefix = $harvest->metadata_prefix;
// Only on successfully-completed harvests: use date-selective
// harvesting to limit results.
if ($harvest->status == OaipmhHarvester_Harvest::STATUS_COMPLETED) {
$harvest->start_from = $harvest->initiated;
} else {
$harvest->start_from = null;
}
} else {
$baseUrl = $this->_getParam('base_url');
$metadataSpec = $this->_getParam('metadata_spec');
$setSpec = $this->_getParam('set_spec');
$setName = $this->_getParam('set_name');
$setDescription = $this->_getParam('set_description');
$metadataPrefix = $metadataSpec;
$harvest = $this->_helper->db->getTable('OaipmhHarvester_Harvest')->findUniqueHarvest($baseUrl, $setSpec, $metadataPrefix);
if (!$harvest) {
// There is no existing identical harvest, create a new entry.
$harvest = new OaipmhHarvester_Harvest();
$harvest->base_url = $baseUrl;
$harvest->set_spec = $setSpec;
$harvest->set_name = $setName;
$harvest->set_description = $setDescription;
$harvest->metadata_prefix = $metadataPrefix;
}
}
// Insert the harvest.
$harvest->status = OaipmhHarvester_Harvest::STATUS_QUEUED;
$harvest->initiated = date('Y:m:d H:i:s');
$harvest->save();
$jobDispatcher = Zend_Registry::get('bootstrap')->getResource('jobs');
$jobDispatcher->setQueueName('imports');
try {
$jobDispatcher->sendLongRunning('OaipmhHarvester_Job', array('harvestId' => $harvest->id));
} catch (Exception $e) {
$harvest->status = OaipmhHarvester_Harvest::STATUS_ERROR;
$harvest->addStatusMessage(get_class($e) . ': ' . $e->getMessage(), OaipmhHarvester_Harvest_Abstract::MESSAGE_CODE_ERROR);
throw $e;
}
if ($setSpec) {
$message = "Set \"{$setSpec}\" is being harvested using \"{$metadataPrefix}\". This may take a while. Please check below for status.";
} else {
$message = "Repository \"{$baseUrl}\" is being harvested using \"{$metadataPrefix}\". This may take a while. Please check below for status.";
}
if ($harvest->start_from) {
$message = $message . " Harvesting is continued from {$harvest->start_from} .";
}
$this->_helper->flashMessenger($message, 'success');
return $this->_helper->redirector->goto('index');
}
/**
* The post process is the import process (harvesting) if set.
*
* @internal This process should be managed as a job.
*
* @see OaipmhHarvester_IndexController::harvestAction()
*
* @param OaiPmhStaticRepository $folder
*/
private function _postProcess()
{
if (plugin_is_active('OaiPmhGateway') && $this->getParameter('oaipmh_gateway')) {
$gateway = $this->getGateway();
if (empty($gateway)) {
$gateway = new OaiPmhGateway();
$gateway->url = $this->getStaticRepositoryUrl();
$gateway->public = false;
$gateway->save();
}
if (plugin_is_active('OaipmhHarvester') && $this->getParameter('oaipmh_harvest')) {
$prefix = $this->getParameter('oaipmh_harvest_prefix');
$updateMetadata = $this->getParameter('oaipmh_harvest_update_metadata');
$updateFiles = $this->getParameter('oaipmh_harvest_update_files');
$harvest = $gateway->getHarvest($prefix);
if (empty($harvest)) {
$harvest = new OaipmhHarvester_Harvest();
$harvest->base_url = $gateway->getBaseUrl();
$harvest->metadata_prefix = $prefix;
}
// The options are always updated.
$harvest->update_metadata = $updateMetadata ?: OaipmhHarvester_Harvest::UPDATE_METADATA_ELEMENT;
$harvest->update_files = $updateFiles ?: OaipmhHarvester_Harvest::UPDATE_FILES_FULL;
$message = __('Harvester launched.');
$this->addMessage($message, OaiPmhStaticRepository::MESSAGE_CODE_NOTICE);
_log('[OaiPmhStaticRepository] ' . __('Folder #%d [%s]: %s', $this->id, $this->uri, $message));
// Insert the harvest.
$harvest->status = OaipmhHarvester_Harvest::STATUS_QUEUED;
$harvest->initiated = date('Y:m:d H:i:s');
$harvest->save();
$jobDispatcher = Zend_Registry::get('bootstrap')->getResource('jobs');
$jobDispatcher->setQueueName('imports');
try {
$jobDispatcher->sendLongRunning('OaipmhHarvester_Job', array('harvestId' => $harvest->id));
} catch (Exception $e) {
$message = __('Harvester crashed: %s', get_class($e) . ': ' . $e->getMessage());
$this->addMessage($message, OaiPmhStaticRepository::MESSAGE_CODE_NOTICE);
_log('[OaiPmhStaticRepository] ' . __('Folder #%d [%s]: %s', $this->id, $this->uri, $message), Zend_Log::ERR);
$harvest->status = OaipmhHarvester_Harvest::STATUS_ERROR;
$harvest->save();
$this->addMessage(get_class($e) . ': ' . $e->getMessage(), OaipmhHarvester_Harvest_Abstract::MESSAGE_CODE_ERROR);
}
}
// TODO For remote archive folders, upload the xml file to them.
}
}
