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<?php
namespace Elastica\Query;
/**
* Multi Match.
*
* @author Rodolfo Adhenawer Campagnoli Moraes <adhenawer@gmail.com>
* @author Wong Wing Lun <luiges90@gmail.com>
* @author Tristan Maindron <tmaindron@gmail.com>
*
* @link http://www.elastic.co/guide/en/elasticsearch/reference/current/query-dsl-multi-match-query.html
*/
class MultiMatch extends AbstractQuery
{
const TYPE_BEST_FIELDS = 'best_fields';
const TYPE_MOST_FIELDS = 'most_fields';
const TYPE_CROSS_FIELDS = 'cross_fields';
const TYPE_PHRASE = 'phrase';
const TYPE_PHRASE_PREFIX = 'phrase_prefix';
const OPERATOR_OR = 'or';
const OPERATOR_AND = 'and';
const ZERO_TERM_NONE = 'none';
const ZERO_TERM_ALL = 'all';
/**
* Sets the query.
*
* @param string $query Query
*
* @return $this
*/
public function setQuery($query = '')
{
return $this->setParam('query', $query);
}
/**
* Sets Fields to be used in the query.
*
* @param array $fields Fields
*
* @return $this
*/
public function setFields($fields = array())
{
return $this->setParam('fields', $fields);
}
/**
* Sets use dis max indicating to either create a dis_max query or a bool query.
*
* If not set, defaults to true.
*
* @param bool $useDisMax
*
* @return $this
*/
public function setUseDisMax($useDisMax = true)
{
return $this->setParam('use_dis_max', $useDisMax);
}
/**
* Sets tie breaker to multiplier value to balance the scores between lower and higher scoring fields.
*
* If not set, defaults to 0.0.
*
* @param float $tieBreaker
*
* @return $this
*/
public function setTieBreaker($tieBreaker = 0.0)
{
return $this->setParam('tie_breaker', $tieBreaker);
}
/**
* Sets operator for Match Query.
*
* If not set, defaults to 'or'
*
* @param string $operator
*
* @return $this
*/
public function setOperator($operator = 'or')
{
return $this->setParam('operator', $operator);
}
/**
* Set field minimum should match for Match Query.
*
* @param mixed $minimumShouldMatch
*
* @return $this
*/
public function setMinimumShouldMatch($minimumShouldMatch)
{
return $this->setParam('minimum_should_match', $minimumShouldMatch);
}
/**
* Set zero terms query for Match Query.
*
* If not set, default to 'none'
*
* @param string $zeroTermQuery
*
* @return $this
*/
public function setZeroTermsQuery($zeroTermQuery = 'none')
{
return $this->setParam('zero_terms_query', $zeroTermQuery);
}
/**
* Set cutoff frequency for Match Query.
*
* @param float $cutoffFrequency
*
* @return $this
*/
public function setCutoffFrequency($cutoffFrequency)
{
return $this->setParam('cutoff_frequency', $cutoffFrequency);
}
/**
* Set type.
*
* @param string $field
* @param string $type
*
* @return $this
*/
public function setType($type)
{
return $this->setParam('type', $type);
}
/**
* Set fuzziness.
*
* @param float $fuzziness
*
* @return $this
*/
public function setFuzziness($fuzziness)
{
return $this->setParam('fuzziness', (float) $fuzziness);
}
/**
* Set prefix length.
*
* @param int $prefixLength
*
* @return $this
*/
public function setPrefixLength($prefixLength)
{
return $this->setParam('prefix_length', (int) $prefixLength);
}
/**
* Set max expansions.
*
* @param int $maxExpansions
*
* @return $this
*/
public function setMaxExpansions($maxExpansions)
{
return $this->setParam('max_expansions', (int) $maxExpansions);
}
/**
* Set analyzer.
*
* @param string $analyzer
*
* @return $this
*/
public function setAnalyzer($analyzer)
{
return $this->setParam('analyzer', $analyzer);
}
}
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