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<?php |
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/* |
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* This file is part of the ONGR package. |
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* |
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* (c) NFQ Technologies UAB <[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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namespace ONGR\ElasticsearchDSL\Sort; |
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use ONGR\ElasticsearchDSL\BuilderInterface; |
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use ONGR\ElasticsearchDSL\ParametersTrait; |
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/** |
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* Holds all the values required for basic sorting. |
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*/ |
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class FieldSort implements BuilderInterface |
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{ |
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use ParametersTrait; |
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const ASC = 'asc'; |
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const DESC = 'desc'; |
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/** |
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* @var string |
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*/ |
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private $field; |
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/** |
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* @var string |
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*/ |
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private $order; |
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/** |
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* @var BuilderInterface |
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*/ |
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private $nestedFilter; |
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/** |
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* @param string $field Field name. |
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* @param string $order Order direction. |
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* @param array $params Params that can be set to field sort. |
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*/ |
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public function __construct($field, $order = null, $params = []) |
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{ |
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$this->field = $field; |
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$this->order = $order; |
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$this->setParameters($params); |
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} |
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/** |
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* @return BuilderInterface |
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*/ |
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public function getNestedFilter() |
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{ |
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return $this->nestedFilter; |
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} |
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/** |
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* @param BuilderInterface $nestedFilter |
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*/ |
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public function setNestedFilter(BuilderInterface $nestedFilter) |
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{ |
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$this->nestedFilter = $nestedFilter; |
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} |
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/** |
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* Returns element type. |
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* |
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* @return string |
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*/ |
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public function getType() |
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{ |
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return 'sort'; |
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} |
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/** |
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* {@inheritdoc} |
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*/ |
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public function toArray() |
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{ |
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if ($this->order) { |
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$this->addParameter('order', $this->order); |
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} |
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if ($this->nestedFilter) { |
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$this->addParameter('nested_filter', $this->nestedFilter->toArray()); |
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} |
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$output = [ |
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$this->field => !$this->getParameters() ? new \stdClass() : $this->getParameters(), |
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]; |
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return $output; |
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} |
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} |
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ongr-io /
ElasticsearchDSL
