function getMatchingConnections($criteria)
{
$index = $this->getIndex();
ZendSearch\Lucene\Search\Query\Wildcard::setMinPrefixLength(0);
ZendSearch\Lucene\Lucene::setResultSetLimit(25);
// TODO during dev
$results = $index->find($criteria);
$ret = array();
foreach ($results as $hit) {
$res = array();
$res['created'] = $hit->created;
try {
$res['title'] = $hit->title;
} catch (ZendSearch\Lucene\Exception\ExceptionInterface $e) {
$res['title'] = '';
}
try {
$res['url'] = $hit->url;
} catch (ZendSearch\Lucene\Exception\ExceptionInterface $e) {
$res['url'] = '';
}
try {
$res['keywords'] = $hit->keywords;
} catch (ZendSearch\Lucene\Exception\ExceptionInterface $e) {
$res['keywords'] = '';
}
try {
$res['language'] = $hit->language;
} catch (ZendSearch\Lucene\Exception\ExceptionInterface $e) {
$res['language'] = '';
}
try {
$res['geo_lat'] = $hit->geo_lat;
} catch (ZendSearch\Lucene\Exception\ExceptionInterface $e) {
$res['geo_lat'] = '';
}
try {
$res['geo_lon'] = $hit->geo_lon;
} catch (ZendSearch\Lucene\Exception\ExceptionInterface $e) {
$res['geo_lon'] = '';
}
try {
$res['geo_zoom'] = $hit->geo_zoom;
} catch (ZendSearch\Lucene\Exception\ExceptionInterface $e) {
$res['geo_zoom'] = '';
}
$res['class'] = 'tablename';
$res['metadata'] = '';
if ($res['geo_lat'] && $res['geo_lon']) {
$res['class'] .= ' geolocated connection';
$res['metadata'] = " data-geo-lat=\"{$res['geo_lat']}\" data-geo-lon=\"{$res['geo_lon']}\"";
if (isset($res['geo_zoom'])) {
$res['metadata'] .= " data-geo-zoom=\"{$res['geo_zoom']}\"";
}
$res['metadata'] .= ' data-icon-name="tiki"';
}
$ret[] = $res;
}
return $ret;
}
private function getLucene()
{
if ($this->lucene) {
return $this->lucene;
}
try {
$this->lucene = ZendSearch\Lucene\Lucene::open($this->directory);
} catch (ZendSearch\Lucene\Exception\ExceptionInterface $e) {
$this->lucene = ZendSearch\Lucene\Lucene::create($this->directory);
}
global $prefs;
if (!empty($prefs['unified_lucene_max_buffered_docs'])) {
// these break indexing if set empty
$this->lucene->setMaxBufferedDocs($prefs['unified_lucene_max_buffered_docs']);
// default is 10
}
if (!empty($prefs['unified_lucene_max_merge_docs'])) {
$this->lucene->setMaxMergeDocs($prefs['unified_lucene_max_merge_docs']);
// default is PHP_INT_MAX (effectively "infinite")
}
if (!empty($prefs['unified_lucene_merge_factor'])) {
$this->lucene->setMergeFactor($prefs['unified_lucene_merge_factor']);
// default is 10
}
ZendSearch\Lucene\Lucene::setResultSetLimit($this->resultSetLimit);
return $this->lucene;
}