/**
* @param $keyword
* @return \Elastica\ResultSet
*/
public function search($keyword)
{
$query = new Query();
$query->setSize(1000);
$fuzzyQuery = new Query\FuzzyLikeThis();
$fuzzyQuery->setLikeText($keyword);
$fuzzyQuery->setMinSimilarity(0.7);
$query->setQuery($fuzzyQuery);
$results = $this->search->search($query);
return $results;
}
public function testNoLikeTextProvidedShouldReturnNoResults()
{
$client = $this->_getClient();
$index = new Index($client, 'test');
$index->create(array(), true);
$index->getSettings()->setNumberOfReplicas(0);
$type = new Type($index, 'helloworldfuzzy');
$mapping = new Mapping($type, array('email' => array('store' => 'yes', 'type' => 'string', 'index' => 'analyzed'), 'content' => array('store' => 'yes', 'type' => 'string', 'index' => 'analyzed')));
$mapping->setSource(array('enabled' => false));
$type->setMapping($mapping);
$doc = new Document(1000, array('email' => '*****@*****.**', 'content' => 'This is a sample post. Hello World Fuzzy Like This!'));
$type->addDocument($doc);
// Refresh index
$index->refresh();
$fltQuery = new FuzzyLikeThis();
$fltQuery->setLikeText("");
$fltQuery->addFields(array("email", "content"));
$fltQuery->setMinSimilarity(0.3);
$fltQuery->setMaxQueryTerms(3);
$resultSet = $type->search($fltQuery);
$this->assertEquals(0, $resultSet->count());
}
/**
* Find documents that are "like" provided text by running it against one or more
* fields.
*
* @link https://www.elastic.co/guide/en/elasticsearch/reference/current/query-dsl-flt-query.html
*
* @param string $value
* @param array $fields
* @param float $fuzziness
* @return FuzzyLikeThis
*/
public function fuzzyLikeThis($value, array $fields = [], $fuzziness = 0.5)
{
$query = new FuzzyLikeThis();
$query->setLikeText($value);
if (!empty($fields)) {
$query->addFields($fields);
}
$query->setMinSimilarity($fuzziness);
$this->query[] = $this->newQuery($query);
return $query;
}
public function testSetBoost()
{
$query = new FuzzyLikeThis();
$boost = 2.2;
$query->setBoost($boost);
$data = $query->toArray();
$this->assertEquals($boost, $data['fuzzy_like_this']['boost']);
}
public function testSearchSetAnalyzer()
{
$client = $this->_getClient();
$index = new Index($client, 'test');
$index->create(array('analysis' => array('analyzer' => array('searchAnalyzer' => array('type' => 'custom', 'tokenizer' => 'standard', 'filter' => array('myStopWords'))), 'filter' => array('myStopWords' => array('type' => 'stop', 'stopwords' => array('The'))))), true);
$index->getSettings()->setNumberOfReplicas(0);
//$index->getSettings()->setNumberOfShards(1);
$type = new Type($index, 'helloworldfuzzy');
$mapping = new Mapping($type, array('email' => array('store' => 'yes', 'type' => 'string', 'index' => 'analyzed'), 'content' => array('store' => 'yes', 'type' => 'string', 'index' => 'analyzed')));
$mapping->setSource(array('enabled' => false));
$type->setMapping($mapping);
$doc = new Document(1000, array('email' => '*****@*****.**', 'content' => 'The Fuzzy Test!'));
$type->addDocument($doc);
$doc = new Document(1001, array('email' => '*****@*****.**', 'content' => 'Elastica Fuzzy Test'));
$type->addDocument($doc);
// Refresh index
$index->refresh();
$fltQuery = new FuzzyLikeThis();
$fltQuery->addFields(array("email", "content"));
$fltQuery->setLikeText("The");
$fltQuery->setMinSimilarity(0.1);
$fltQuery->setMaxQueryTerms(3);
// Test before analyzer applied, should return 1 result
$resultSet = $type->search($fltQuery);
$this->assertEquals(1, $resultSet->count());
$fltQuery->setParam('analyzer', 'searchAnalyzer');
$resultSet = $type->search($fltQuery);
$this->assertEquals(0, $resultSet->count());
}
