/**
* Run the search based on the specified search string.
*
* @param string $string The string to run the search on.
* @param int $limit The number of results to limit to.
* @param int $start The starting result index to search from.
* @param array $conditions An array of conditions to add to the search filter.
* @return array An array of search results.
*/
public function run($string, $limit = 10, $start = 0, array $conditions = array())
{
/* sanitize string */
$string = str_replace(array('!'), '', $string);
/* @var SolrQuery $query */
$query = new SolrQuery();
$query->setQuery($string);
$query->setStart($start);
$query->setRows($limit);
// turn board array into solr-compatible OR argument
if (isset($conditions['board']) && is_array($conditions['board'])) {
$c = array();
foreach ($conditions['board'] as $board) {
$c[] = $board['id'];
}
$conditions['board'] = '(' . implode(' OR ', $c) . ')';
}
// @todo rectify this workaround
// convert author (id) lookup to username (name) lookup
if (isset($conditions['author']) && isset($_REQUEST['user'])) {
unset($conditions['author']);
$conditions['username'] = trim($_REQUEST['user']);
}
// allow for non-default Solr requestHandler
if (isset($this->_searchOptions['requestHandler']) && !empty($this->_searchOptions['requestHandler'])) {
$this->client->setServlet(SolrClient::SEARCH_SERVLET_TYPE, $this->_searchOptions['requestHandler']);
} else {
$query->addField('id')->addField('title')->addField('message')->addField('thread')->addField('board')->addField('category')->addField('author')->addField('username')->addField('replies')->addField('createdon')->addField('board_name')->addField('url')->addField('private');
}
foreach ($conditions as $k => $v) {
$query->addFilterQuery($k . ':' . $v);
}
$response = array('total' => 0, 'start' => $start, 'limit' => $limit, 'status' => 0, 'query_time' => 0, 'results' => array());
try {
$queryResponse = $this->client->query($query);
$responseObject = $queryResponse->getResponse();
if ($responseObject) {
$response['total'] = $responseObject->response->numFound;
$response['query_time'] = $responseObject->responseHeader->QTime;
$response['status'] = $responseObject->responseHeader->status;
$response['results'] = array();
if (!empty($responseObject->response->docs)) {
foreach ($responseObject->response->docs as $doc) {
$d = array();
foreach ($doc as $k => $v) {
if ($k == 'createdon') {
$v = strftime($this->discuss->dateFormat, strtotime($v));
}
$d[$k] = $v;
}
$response['results'][] = $d;
}
}
}
} catch (Exception $e) {
$this->modx->log(xPDO::LOG_LEVEL_ERROR, 'Error running query on Solr server: ' . $e->getMessage());
}
return $response;
}
