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<?php |
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namespace Isswp101\Persimmon\QueryBuilder; |
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use Isswp101\Persimmon\QueryBuilder\Aggregations\Aggregation; |
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use Isswp101\Persimmon\QueryBuilder\Filters\Filter; |
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class QueryBuilder |
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{ |
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/** |
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* Query. |
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* |
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* @var array |
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*/ |
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protected $query = []; |
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/** |
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* Constructor. |
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* |
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* @param array $body |
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*/ |
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public function __construct(array $body = []) |
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{ |
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$this->query['body'] = $body; |
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} |
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/** |
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* @param int $from |
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* @return $this |
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*/ |
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public function from($from) |
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{ |
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$this->query['from'] = $from; |
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return $this; |
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} |
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/** |
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* @param int $size |
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* @return $this |
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*/ |
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public function size($size) |
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{ |
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$this->query['size'] = $size; |
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return $this; |
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} |
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/** |
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* @return bool |
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*/ |
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public function hasSort() |
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{ |
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return !empty($this->query['body']['sort']); |
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} |
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/** |
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* @param array|string $sort |
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* @return $this |
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*/ |
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public function sort($sort) |
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{ |
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$this->query['body']['sort'] = $sort; |
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return $this; |
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} |
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/** |
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* @param Filter|array $filter |
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* @param string $mode |
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* @return $this |
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*/ |
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public function filter($filter = [], $mode = Filter::MODE_INCLUDE) |
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{ |
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$map = [ |
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Filter::MODE_INCLUDE => 'must', |
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Filter::MODE_EXCLUDE => 'must_not', |
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'should' => 'should' |
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]; |
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$mode = $map[$mode]; |
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if (!$filter) { |
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unset($this->query['body']['filter']); |
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return $this; |
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} |
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if ($filter instanceof Filter) { |
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$filter = $filter->makeQuery(); |
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} |
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$this->merge($filter, $mode); |
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return $this; |
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} |
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/** |
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* Set _source to search query. |
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* |
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* @param mixed $fields |
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* @return $this |
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*/ |
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public function fields($fields = false) |
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{ |
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if ($fields === false) { |
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$this->query['body']['_source'] = false; |
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} elseif ((array)$fields == ['*']) { |
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unset($this->query['body']['_source']); |
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} else { |
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$this->query['body']['_source'] = $fields; |
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} |
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return $this; |
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} |
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/** |
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* Return only _id. |
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* |
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* @return $this |
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*/ |
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public function getOnlyIds() |
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{ |
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return $this->fields(false); |
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} |
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/** |
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* Return query. |
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* |
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* @return array |
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*/ |
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protected function getQuery() |
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{ |
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return $this->query; |
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} |
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/** |
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* Build query. |
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* |
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* @return array |
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*/ |
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public function build() |
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{ |
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return $this->getQuery(); |
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} |
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/** |
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* @return string |
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*/ |
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public function __toString() |
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{ |
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return $this->toJson(); |
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} |
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/** |
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* @param int $options |
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* @return string |
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*/ |
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public function toJson($options = 0) |
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{ |
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return json_encode($this->getQuery(), $options); |
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} |
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protected function merge(array $query, $mode = 'must') |
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{ |
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if (!array_key_exists('filter', $this->query['body'])) { |
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$this->query['body']['filter']['bool'][$mode] = []; |
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} |
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$this->query['body']['filter']['bool'][$mode][] = $query; |
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return $this; |
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} |
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public function aggregation(Aggregation $aggregation) |
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{ |
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$this->query['body']['aggs'][$aggregation->getName()] = $aggregation->make(); |
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return $this; |
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} |
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public function where($field, $value) |
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{ |
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$query = ['term' => [$field => $value]]; |
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$this->merge($query); |
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return $this; |
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} |
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public function notWhere($field, $value) |
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{ |
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$query = ['term' => [$field => $value]]; |
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$this->merge($query, 'must_not'); |
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return $this; |
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} |
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public function orWhere($field, $value) |
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{ |
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$query = ['term' => [$field => $value]]; |
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$this->merge($query, 'should'); |
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return $this; |
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} |
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public function between($field, $start, $end) |
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{ |
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$query = ['range' => [$field => ['gt' => $start, 'lt' => $end]]]; |
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$this->merge($query); |
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return $this; |
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} |
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public function betweenOrEquals($field, $start, $end) |
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{ |
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$query = ['range' => [$field => ['gte' => $start, 'lte' => $end]]]; |
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$this->merge($query); |
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return $this; |
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} |
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public function range($field, $start, $end) |
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{ |
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return $this->betweenOrEquals($field, $start, $end); |
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} |
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public function greaterThan($field, $start) |
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{ |
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$query = ['range' => [$field => ['gt' => $start]]]; |
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$this->merge($query); |
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return $this; |
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} |
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public function gt($field, $start) |
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{ |
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return $this->greaterThan($field, $start); |
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} |
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public function greaterThanOrEquals($field, $start) |
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{ |
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$query = ['range' => [$field => ['gte' => $start]]]; |
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$this->merge($query); |
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return $this; |
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} |
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public function gte($field, $start) |
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{ |
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return $this->greaterThanOrEquals($field, $start); |
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} |
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public function lessThan($field, $end) |
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{ |
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$query = ['range' => [$field => ['lt' => $end]]]; |
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$this->merge($query); |
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return $this; |
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} |
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public function lt($field, $start) |
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{ |
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return $this->lessThan($field, $start); |
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} |
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public function lessThanOrEquals($field, $end) |
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{ |
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$query = ['range' => [$field => ['lte' => $end]]]; |
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$this->merge($query); |
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return $this; |
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} |
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public function lte($field, $start) |
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{ |
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return $this->lessThanOrEquals($field, $start); |
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} |
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public function match($field, $value) |
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{ |
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$query = ['query' => ['match' => [$field => $value]]]; |
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$this->merge($query); |
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return $this; |
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} |
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public function notMatch($field, $value) |
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{ |
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$query = ['query' => ['match' => [$field => $value]]]; |
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$this->merge($query, 'must_not'); |
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return $this; |
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} |
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public function orMatch($field, $value) |
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{ |
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$query = ['query' => ['match' => [$field => $value]]]; |
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$this->merge($query, 'should'); |
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return $this; |
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} |
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} |
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