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Diffstat (limited to 'vendor/ruflin/elastica/lib/Elastica/Query/FuzzyLikeThis.php')
| -rw-r--r-- | vendor/ruflin/elastica/lib/Elastica/Query/FuzzyLikeThis.php | 217 |
1 files changed, 217 insertions, 0 deletions
diff --git a/vendor/ruflin/elastica/lib/Elastica/Query/FuzzyLikeThis.php b/vendor/ruflin/elastica/lib/Elastica/Query/FuzzyLikeThis.php new file mode 100644 index 00000000..2de480a8 --- /dev/null +++ b/vendor/ruflin/elastica/lib/Elastica/Query/FuzzyLikeThis.php @@ -0,0 +1,217 @@ +<?php +namespace Elastica\Query; + +/** + * Fuzzy Like This query. + * + * @author Raul Martinez, Jr <juneym@gmail.com> + * + * @link http://www.elastic.co/guide/en/elasticsearch/reference/current/query-dsl-flt-query.html + */ +class FuzzyLikeThis extends AbstractQuery +{ + /** + * Field names. + * + * @var array Field names + */ + protected $_fields = array(); + + /** + * Like text. + * + * @var string Like text + */ + protected $_likeText = ''; + + /** + * Ignore term frequency. + * + * @var bool ignore term frequency + */ + protected $_ignoreTF = false; + + /** + * Max query terms value. + * + * @var int Max query terms value + */ + protected $_maxQueryTerms = 25; + + /** + * minimum similarity. + * + * @var int minimum similarity + */ + protected $_minSimilarity = 0.5; + + /** + * Prefix Length. + * + * @var int Prefix Length + */ + protected $_prefixLength = 0; + + /** + * Boost. + * + * @var float Boost + */ + protected $_boost = 1.0; + + /** + * Analyzer. + * + * @var sting Analyzer + */ + protected $_analyzer; + + /** + * Adds field to flt query. + * + * @param array $fields Field names + * + * @return $this + */ + public function addFields(array $fields) + { + $this->_fields = $fields; + + return $this; + } + + /** + * Set the "like_text" value. + * + * @param string $text + * + * @return $this + */ + public function setLikeText($text) + { + $text = trim($text); + $this->_likeText = $text; + + return $this; + } + + /** + * Set the "ignore_tf" value (ignore term frequency). + * + * @param bool $ignoreTF + * + * @return $this + */ + public function setIgnoreTF($ignoreTF) + { + $this->_ignoreTF = (bool) $ignoreTF; + + return $this; + } + + /** + * Set the minimum similarity. + * + * @param int $value + * + * @return $this + */ + public function setMinSimilarity($value) + { + $value = (float) $value; + $this->_minSimilarity = $value; + + return $this; + } + + /** + * Set boost. + * + * @param float $value Boost value + * + * @return $this + */ + public function setBoost($value) + { + $this->_boost = (float) $value; + + return $this; + } + + /** + * Set Prefix Length. + * + * @param int $value Prefix length + * + * @return $this + */ + public function setPrefixLength($value) + { + $this->_prefixLength = (int) $value; + + return $this; + } + + /** + * Set max_query_terms. + * + * @param int $value Max query terms value + * + * @return $this + */ + public function setMaxQueryTerms($value) + { + $this->_maxQueryTerms = (int) $value; + + return $this; + } + + /** + * Set analyzer. + * + * @param string $text Analyzer text + * + * @return $this + */ + public function setAnalyzer($text) + { + $text = trim($text); + $this->_analyzer = $text; + + return $this; + } + + /** + * Converts fuzzy like this query to array. + * + * @return array Query array + * + * @see \Elastica\Query\AbstractQuery::toArray() + */ + public function toArray() + { + if (!empty($this->_fields)) { + $args['fields'] = $this->_fields; + } + + if (!empty($this->_boost)) { + $args['boost'] = $this->_boost; + } + + if (!empty($this->_analyzer)) { + $args['analyzer'] = $this->_analyzer; + } + + $args['min_similarity'] = ($this->_minSimilarity > 0) ? $this->_minSimilarity : 0; + + $args['like_text'] = $this->_likeText; + $args['prefix_length'] = $this->_prefixLength; + $args['ignore_tf'] = $this->_ignoreTF; + $args['max_query_terms'] = $this->_maxQueryTerms; + + $data = parent::toArray(); + $args = array_merge($args, $data['fuzzy_like_this']); + + return array('fuzzy_like_this' => $args); + } +} |