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<?php |
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namespace Elastica\Query; |
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use Elastica\Exception\InvalidException; |
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/** |
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* SpanFirst query. |
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* |
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* @author Alessandro Chitolina <[email protected]> |
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* |
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* @link https://www.elastic.co/guide/en/elasticsearch/reference/current/query-dsl-span-first-query.html |
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*/ |
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class SpanFirst extends AbstractSpanQuery |
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{ |
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/** |
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* Constructs a SpanFirst query object. |
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* |
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* @param \Elastica\Query\AbstractQuery|array $match OPTIONAL |
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* @param int $end OPTIONAL |
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*/ |
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public function __construct($match = null, $end = null) |
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{ |
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if (!is_null($match)) { |
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$this->setMatch($match); |
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} |
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if (!is_null($match)) { |
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$this->setEnd($end); |
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} |
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} |
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/** |
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* Set the query to be wrapped into the span multi query. |
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* |
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* @param \Elastica\Query\AbstractSpanQuery|array $args Matching query |
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* |
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* @throws \Elastica\Exception\InvalidException If not valid query |
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* |
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* @return $this |
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*/ |
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public function setMatch($args) |
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{ |
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return $this->_setQuery('match', $args); |
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} |
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/** |
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* Set the maximum end position for the match query. |
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* |
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* @param int $end |
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* |
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* @return $this |
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*/ |
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public function setEnd($end) |
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{ |
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$this->setParam('end', $end); |
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return $this; |
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} |
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/** |
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* Sets a query to the current object. |
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* |
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* @param string $type Query type |
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* @param \Elastica\Query\AbstractQuery|array $args Query |
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* |
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* @throws \Elastica\Exception\InvalidException If not valid query |
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* |
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* @return $this |
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*/ |
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protected function _setQuery($type, $args) |
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{ |
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if (!is_array($args) && !($args instanceof AbstractSpanQuery)) { |
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throw new InvalidException('Invalid parameter. Has to be array or instance of Elastica\Query\AbstractSpanQuery'); |
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} |
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return $this->setParam($type, $args); |
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} |
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} |
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ruflin /
Elastica
This check looks at variables that have been passed in as parameters and are passed out again to other methods.
If the outgoing method call has stricter type requirements than the method itself, an issue is raised.
An additional type check may prevent trouble.