/**
* {@inheritDoc}
*/
public function buildMainQuery(array $fields, $queryString, $phraseSlop)
{
$plainFields = array();
$stemFields = array();
// Separate plain and stem fields first
foreach ($fields as $f) {
list($field, $boost) = explode('^', $f, 2);
$fieldInfo = array('field' => $field, 'boost' => $boost);
if (Util::endsWith($field, '.plain')) {
$plainFields[] = $fieldInfo;
} else {
$stemFields[] = $fieldInfo;
}
}
$query = new \Elastica\Query\Bool();
$query->setMinimumNumberShouldMatch(1);
// We always build a common terms query for the plain field
$this->attachCommonTermsClause($query, $plainFields, $queryString, $this->profile);
// We can use different types of query for the stem field.
if (count($stemFields) === 1) {
$this->attachSingleFieldStemClause($query, $stemFields[0], $queryString);
} else {
$this->attachMultiFieldsStemClause($query, $stemFields, $queryString);
}
return $query;
}
