/**
* Do the actual search
*
* @param string|Query $search search object or string
* @param int $start [optional] starting record number
* @param int $max [optional] max records
* @param string $sort [optional] sort order
* @param bool $include_facets [optional] whether to include facets or not
*
* @return string
*/
protected function doSearch($search, $start, $max = 10, $sort = null, $include_facets = true)
{
// start
if ($start > 0) {
$start--;
// solr is 0-based
}
### parse the query
$query = "";
// passed in a query object, so handle this
if ($search instanceof Search\Query) {
$query = $search->toQuery();
} else {
$query = "&q=" . urlencode($search);
}
### now the url
$this->url = $this->server . $query;
$this->url .= "&start={$start}&rows=" . $max . "&sort=" . urlencode($sort);
if ($include_facets == true) {
$this->url .= "&facet=true&facet.mincount=1";
foreach ($this->config->getFacets() as $facet => $attributes) {
$sort = (string) $attributes["sort"];
$max = (string) $attributes["max"];
$this->url .= "&facet.field={$facet}";
if ($sort != "") {
$this->url .= "&f.{$facet}.facet.sort={$sort}";
}
if ($max != "") {
$this->url .= "&f.{$facet}.facet.limit={$max}";
}
}
}
// make sure we get the score
$this->url .= "&fl=*+score";
## get and parse the response
// get the data
$client = Factory::getHttpClient();
$client->setUri($this->url);
$response = $client->send()->getBody();
$xml = simplexml_load_string($response);
if ($response == null || $xml === false) {
throw new \Exception("Could not connect to search engine.");
}
// parse the results
$results = new Search\ResultSet($this->config);
// extract total
$results->total = (int) $xml->result["numFound"];
// extract records
foreach ($this->extractRecords($xml) as $record) {
$results->addRecord($record);
}
// extract facets
$results->setFacets($this->extractFacets($xml));
return $results;
}
public function getNewTitles($max = 10)
{
$query = new Query(null, $this->getConfig());
$query->addTerm(1, null, '*', null, '*');
$query->sort = 'id desc';
$query->max = $max;
$results = $this->doSearch($query);
foreach ($results->getRecords() as $record) {
$record->includeOriginalRecord();
}
return $results;
}
