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<?php |
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/** |
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* File containing the FieldIn Field criterion visitor class. |
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* |
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* @copyright Copyright (C) eZ Systems AS. All rights reserved. |
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* @license For full copyright and license information view LICENSE file distributed with this source code. |
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*/ |
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namespace eZ\Publish\Core\Search\Elasticsearch\Content\CriterionVisitor\Field; |
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use eZ\Publish\Core\Search\Elasticsearch\Content\CriterionVisitorDispatcher as Dispatcher; |
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use eZ\Publish\Core\Search\Elasticsearch\Content\CriterionVisitor\Field; |
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use eZ\Publish\API\Repository\Values\Content\Query\Criterion; |
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use eZ\Publish\API\Repository\Values\Content\Query\Criterion\Operator; |
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use eZ\Publish\Core\Base\Exceptions\InvalidArgumentException; |
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/** |
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* Visits the Field criterion with IN or EQ operator. |
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*/ |
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class FieldIn extends Field |
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{ |
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/** |
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* Check if visitor is applicable to current criterion. |
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* |
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* @param \eZ\Publish\API\Repository\Values\Content\Query\Criterion $criterion |
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* |
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* @return bool |
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*/ |
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public function canVisit(Criterion $criterion) |
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{ |
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return |
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$criterion instanceof Criterion\Field && |
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( |
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($criterion->operator ?: Operator::IN) === Operator::IN || |
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$criterion->operator === Operator::EQ || |
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$criterion->operator === Operator::CONTAINS || |
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$criterion->operator === Operator::LIKE |
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); |
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} |
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/** |
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* Returns nested condition common for filter and query contexts. |
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* |
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* @throws \eZ\Publish\Core\Base\Exceptions\InvalidArgumentException If no searchable fields are found for the given criterion target. |
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* |
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* @param \eZ\Publish\API\Repository\Values\Content\Query\Criterion $criterion |
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* |
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* @return array |
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*/ |
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protected function getCondition(Criterion $criterion) |
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{ |
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$fieldNames = $this->getFieldNames($criterion, $criterion->target); |
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$values = (array)$criterion->value; |
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if (empty($fieldNames)) { |
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throw new InvalidArgumentException( |
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'$criterion->target', |
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"No searchable fields found for the given criterion target '{$criterion->target}'." |
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); |
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} |
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$fields = array(); |
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foreach ($fieldNames as $name) { |
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$fields[] = 'fields_doc.' . $name; |
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} |
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if ($criterion->target === Operator::LIKE) { |
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$match = 'regexp'; |
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} else { |
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$match = 'query'; |
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} |
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$terms = array(); |
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foreach ($values as $value) { |
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if ($criterion->target === Operator::LIKE) { |
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$value = strpos($value, '*') === false ? ".*$value.*" : str_replace('*', '.*', $value); |
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} |
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$terms[] = array( |
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'multi_match' => array( |
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$match => $value, |
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'fields' => $fields, |
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), |
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); |
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} |
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return array( |
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'bool' => array( |
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'should' => $terms, |
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'minimum_should_match' => 1, |
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), |
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); |
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} |
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/** |
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* Map field value to a proper Elasticsearch filter representation. |
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* |
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* @throws \eZ\Publish\Core\Base\Exceptions\InvalidArgumentException If no searchable fields are found for the given criterion target. |
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* |
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* @param \eZ\Publish\API\Repository\Values\Content\Query\Criterion $criterion |
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* @param \eZ\Publish\Core\Search\Elasticsearch\Content\CriterionVisitorDispatcher $dispatcher |
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* @param array $languageFilter |
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* |
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* @return mixed |
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*/ |
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View Code Duplication |
public function visitFilter(Criterion $criterion, Dispatcher $dispatcher, array $languageFilter) |
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{ |
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$filter = array( |
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'nested' => array( |
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'path' => 'fields_doc', |
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'filter' => array( |
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'query' => $this->getCondition($criterion), |
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), |
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), |
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); |
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$fieldFilter = $this->getFieldFilter($languageFilter); |
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if ($languageFilter !== null) { |
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$filter['nested']['filter'] = array( |
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'bool' => array( |
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'must' => array( |
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$fieldFilter, |
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$filter['nested']['filter'], |
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), |
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), |
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); |
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} |
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return $filter; |
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} |
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/** |
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* Map field value to a proper Elasticsearch query representation. |
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* |
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* @throws \eZ\Publish\Core\Base\Exceptions\InvalidArgumentException If no searchable fields are found for the given criterion target. |
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* |
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* @param \eZ\Publish\API\Repository\Values\Content\Query\Criterion $criterion |
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* @param \eZ\Publish\Core\Search\Elasticsearch\Content\CriterionVisitorDispatcher $dispatcher |
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* @param array $languageFilter |
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* |
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* @return mixed |
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*/ |
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View Code Duplication |
public function visitQuery(Criterion $criterion, Dispatcher $dispatcher, array $languageFilter) |
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{ |
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$fieldFilter = $this->getFieldFilter($languageFilter); |
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if ($fieldFilter === null) { |
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$query = array( |
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'nested' => array( |
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'path' => 'fields_doc', |
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'query' => $this->getCondition($criterion), |
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), |
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); |
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} else { |
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$query = array( |
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'nested' => array( |
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'path' => 'fields_doc', |
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'query' => array( |
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'filtered' => array( |
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'query' => $this->getCondition($criterion), |
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'filter' => $fieldFilter, |
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), |
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), |
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), |
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); |
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} |
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return $query; |
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} |
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} |
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ezsystems /
ezpublish-kernel
