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<?php |
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/* |
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* This file is part of PHPinnacle/Elastics. |
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* |
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* (c) PHPinnacle Team <[email protected]> |
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* |
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* For the full copyright and license information, please view the LICENSE |
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* file that was distributed with this source code. |
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*/ |
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declare(strict_types=1); |
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namespace PHPinnacle\Elastics; |
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class Search implements Request |
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{ |
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/** |
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* @var Query |
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*/ |
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private $query; |
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/** |
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* @var int |
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*/ |
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private $limit; |
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/** |
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* @var array |
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*/ |
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private $sort = []; |
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/** |
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* @var array |
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*/ |
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private $after = []; |
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/** |
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* @param Query $query |
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*/ |
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private function __construct(Query $query) |
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{ |
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$this->query = $query; |
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} |
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/** |
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* @param Query $query |
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* |
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* @return self |
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*/ |
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public static function match(Query $query): self |
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{ |
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return new self($query); |
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} |
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/** |
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* @param float|null $boost |
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* |
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* @return self |
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*/ |
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public static function matchAll(float $boost = null): self |
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{ |
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$query = new Query\MatchAll(); |
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if ($boost !== null) { |
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$query->boost($boost); |
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} |
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return new self($query); |
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} |
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/** |
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* @return self |
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*/ |
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public static function matchNone(): self |
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{ |
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return new self(new Query\MatchNone()); |
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} |
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/** |
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* @param int $limit |
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* |
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* @return self |
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*/ |
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public function limit(int $limit): self |
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{ |
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$this->limit = $limit; |
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return $this; |
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} |
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/** |
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* @param string $field |
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* @param string $direction |
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* |
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* @return self |
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*/ |
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public function order(string $field, string $direction): self |
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{ |
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$direction = \strtolower($direction); |
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if ($direction !== \ELASTICS_SORT_ASC && $direction !== \ELASTICS_SORT_DESC) { |
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throw new Exception\InvalidSortDirection($direction); |
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} |
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$this->sort[$field] = $direction; |
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return $this; |
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} |
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/** |
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* @param array $after |
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* |
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* @return self |
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*/ |
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public function after(array $after): self |
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{ |
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$this->after = $after; |
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return $this; |
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} |
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/** |
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* {@inheritdoc} |
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*/ |
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public function body(): array |
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{ |
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$search = [ |
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'query' => \elastics_compile($this->query), |
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]; |
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if ($this->limit !== null) { |
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$search['size'] = $this->limit; |
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} |
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if (!empty($this->sort)) { |
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$search['sort'] = $this->sort; |
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} |
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if (!empty($this->after)) { |
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$search['search_after'] = $this->after; |
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} |
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return $search; |
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} |
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/** |
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* {@inheritdoc} |
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*/ |
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public function jsonSerialize() |
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{ |
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return $this->body(); |
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} |
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/** |
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* @return string |
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*/ |
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public function __toString() |
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{ |
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return \elastics_encode($this->jsonSerialize()); |
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} |
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} |
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phpinnacle /
elastics
