/**
* Transforms a generic Query object into an Elastic Search query DSL
*
* @param Query $query
*/
public function mapQuery(Query $query)
{
$arguments = array();
$map = new Boolean();
if ($query->hasQueryString()) {
Lucene::setDefaultSearchField($query->getQueryString()->getDefaultField());
QueryParser::setDefaultOperator($query->getQueryString()->getDefaultOperator() == Query::OPERATOR_AND ? QueryParser::B_AND : QueryParser::B_OR);
$keyword = $query->getQueryString()->getQuery();
if ("*" === $keyword) {
$subQuery = new Wildcard(new Term($keyword));
$subQuery->setMinPrefixLength(0);
} else {
$subQuery = QueryParser::parse($keyword);
}
$map->addSubquery($subQuery, true);
}
$arguments[] = $map;
foreach ($query->getSort() as $sort) {
$arguments[] = key($sort);
$arguments[] = SORT_REGULAR;
$arguments[] = current($sort) == 'asc' ? SORT_ASC : SORT_DESC;
}
return $arguments;
}
/**
* Transforms a generic Query object into an Elastic Search query DSL
*
* @param Query $query
*/
public function mapQuery(Query $query)
{
$map['from'] = $query->getOffset();
$map['size'] = $query->getLimit();
if ($query->hasQueryString()) {
$map['query']['query_string'] = array();
$map['query']['query_string']['query'] = $query->getQueryString()->getQuery();
$map['query']['query_string']['default_field'] = $query->getQueryString()->getDefaultField();
$map['query']['query_string']['default_operator'] = $query->getQueryString()->getDefaultOperator() == Query::OPERATOR_AND ? 'and' : 'or';
}
foreach ($query->getSort() as $sort) {
$map['sort'][] = $sort;
}
return $map;
}
/**
* Executes a query against the given class name's index
*
* @param string class name
* @return Response $response
*/
public function search(Query $query)
{
$metadata = $this->getClassMetadata($query->getClassName());
return $this->adapter->search($metadata, $query);
}
