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<?php |
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declare(strict_types=1); |
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/* |
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* This file is part of Solr Client Symfony package. |
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* |
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* (c) ingatlan.com Zrt. <[email protected]> |
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* |
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* This source file is subject to the MIT license that is bundled |
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* with this source code in the file LICENSE. |
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*/ |
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namespace iCom\SolrClient\Query\Helper; |
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final class Collapse |
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{ |
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private $params = [ |
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'field' => null, |
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'min' => null, |
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'max' => null, |
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'sort' => null, |
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'nullPolicy' => null, |
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'hint' => null, |
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'size' => null, |
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'cache' => null, |
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]; |
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public function __construct(string $field) |
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{ |
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$this->params['field'] = $field; |
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} |
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public function __toString(): string |
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{ |
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return sprintf('{!collapse %s}', urldecode(http_build_query($this->params, '', ' '))); |
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} |
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public static function create(string $field): self |
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{ |
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return new self($field); |
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} |
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public function min(string $expression): self |
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{ |
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$this->assertSingleSort(); |
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$collapse = clone $this; |
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$collapse->params['min'] = $expression; |
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return $collapse; |
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} |
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public function max(string $expression): self |
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{ |
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$this->assertSingleSort(); |
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$collapse = clone $this; |
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$collapse->params['max'] = $expression; |
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return $collapse; |
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} |
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public function sort(array $sort): self |
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{ |
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$this->assertSingleSort(); |
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$collapse = clone $this; |
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$collapse->params['sort'] = sprintf("'%s'", implode(',', $sort)); |
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return $collapse; |
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} |
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public function nullPolicy(string $nullPolicy): self |
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{ |
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if (!\in_array($nullPolicy, $available = ['ignore', 'expand', 'collapse'], true)) { |
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throw new \InvalidArgumentException(sprintf('Available null policies: %s!', implode(',', $available))); |
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} |
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$collapse = clone $this; |
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$collapse->params['nullPolicy'] = $nullPolicy; |
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return $collapse; |
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} |
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public function hint(): self |
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{ |
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$collapse = clone $this; |
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$collapse->params['hint'] = 'top_fc'; |
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return $collapse; |
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} |
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public function size(int $size): self |
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{ |
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$collapse = clone $this; |
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$collapse->params['size'] = $size; |
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return $collapse; |
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} |
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public function cache(bool $cache): self |
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{ |
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$collapse = clone $this; |
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$collapse->params['cache'] = $cache ? 'true' : 'false'; |
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return $collapse; |
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} |
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private function assertSingleSort(): void |
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{ |
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if (null !== $this->params['min'] || null !== $this->params['max'] || null !== $this->params['sort']) { |
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throw new \RuntimeException('Multiple sort is not allowed.'); |
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} |
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} |
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} |
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ingatlancom /
solr-client-symfony
