public function testSetPrefixLength()
{
$query = new Elastica_Query_FuzzyLikeThis();
$length = 3;
$query->setPrefixLength($length);
$data = $query->toArray();
$this->assertEquals($length, $data['fuzzy_like_this']['prefix_length']);
}
/**
* Handles search and facets.
*
* @param string $q
* @param array $params
* @param string $type
* @return Elastica_ResultSet
* @throws Exception
*/
public function search($q, $params = array(), $type = 'product')
{
if ($this->getStatus()->indexExists($this->_index)) {
if (empty($params['filters'])) {
$params['filters'] = '*';
}
$queryFilter = new Elastica_Filter_Query(new Elastica_Query_QueryString($params['filters']));
if (isset($params['range_filters']) && !empty($params['range_filters'])) {
$andFilter = new Elastica_Filter_And();
$andFilter->addFilter($queryFilter);
$filter = new Elastica_Filter_Range();
foreach ($params['range_filters'] as $field => $rangeFilter) {
$filter->addField($field, $rangeFilter);
}
$andFilter->addFilter($filter);
$queryFilter = $andFilter;
}
if (empty($q)) {
$baseQuery = new Elastica_Query_MatchAll();
} else {
$baseQuery = new Elastica_Query_Bool();
if ($this->isFuzzyQueryEnabled()) {
$fields = $this->_getSearchFields(true, $q);
$queryFuzzy = new Elastica_Query_FuzzyLikeThis();
$queryFuzzy->addFields($fields);
$queryFuzzy->setLikeText($q);
$queryFuzzy->setMinSimilarity($this->getFuzzyMinSimilarity());
$queryFuzzy->setPrefixLength($this->getFuzzyPrefixLength());
$queryFuzzy->setMaxQueryTerms($this->getFuzzyMaxQueryTerms());
$queryFuzzy->setBoost($this->getFuzzyQueryBoost());
$baseQuery->addShould($queryFuzzy);
}
$queryString = new Elastica_Query_QueryString($q);
$queryString->setFields($this->_getSearchFields(false, $q));
$baseQuery->addShould($queryString);
}
$filteredQuery = new Elastica_Query_Filtered($baseQuery, $queryFilter);
$query = Elastica_Query::create($filteredQuery)->setFrom($params['offset'])->setLimit($params['limit']);
if (isset($params['facets']['queries']) && !empty($params['facets']['queries'])) {
foreach ($params['facets']['queries'] as $facetQuery) {
$facet = new Elastica_Facet_Query($facetQuery);
$facet->setParam('query_string', array('query' => $facetQuery));
$query->addFacet($facet);
}
}
if (isset($params['stats']['fields']) && !empty($params['stats']['fields'])) {
foreach ($params['stats']['fields'] as $field) {
$facet = new Elastica_Facet_Statistical($field);
$facet->setParam('field', $field);
$query->addFacet($facet);
}
} else {
if (isset($params['facets']['fields']) && !empty($params['facets']['fields'])) {
$properties = $this->_getIndexProperties();
foreach ($params['facets']['fields'] as $field) {
if (array_key_exists($field, $properties)) {
$facet = new Elastica_Facet_Terms($field);
if ($properties[$field]['type'] == 'multi_field') {
$field .= '.untouched';
}
$facet->setField($field);
$facet->setParam('all_terms', true);
$facet->setSize($this->getFacetsMaxSize());
$query->addFacet($facet);
}
}
}
if (isset($params['facets']['ranges']) && !empty($params['facets']['ranges'])) {
foreach ($params['facets']['ranges'] as $field => $ranges) {
$facet = new Elastica_Facet_Range($field);
$facet->setField($field);
$facet->setRanges($ranges);
$query->addFacet($facet);
}
}
}
if (isset($params['sort']) && !empty($params['sort'])) {
foreach ($params['sort'] as $sort) {
$query->addSort($sort);
}
}
$result = $this->getIndex($this->_index)->getType($type)->search($query);
return $result;
}
return array();
}