36 lines
1.3 KiB
Markdown
36 lines
1.3 KiB
Markdown
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# lib-generis-search
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This library provide an object search API.
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It use a query builder to store search criteria, a query serialyser to transform builder
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into an exploitable query for your database driver and a gateway to execute query.
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It Will return an iterator.
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see API Documentation at http://forge.taotesting.com/projects/tao/wiki/use-complex-search-API
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## usage example
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```php
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/* @var $search \oat\oatbox\search\ComplexeSearchService */
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$search = $this->getServiceManager()->get(\oat\generis\model\kernel\persistence\smoothsql\search\ComplexSearchService::SERVICE_ID);
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/* @var $queryBuilder \oat\search\QueryBuilder */
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$queryBuilder = $search->query();
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/* search for all test takers */
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$query = $search
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->searchType($queryBuilder, 'http://www.tao.lu/Ontologies/TAOSubject.rdf#Subject' , true)
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->add('http://www.w3.org/2000/01/rdf-schema#label')
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->contain('11');
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$queryBuilder->setCriteria($query);
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/* return an iterator */
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$result = $search->getGateway()->search($queryBuilder);
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/* get max result */
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echo 'total : ' . $result->total() . '<br><br>';
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/*@var $row \core_kernel_classes_Resource */
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foreach ($result as $row) {
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/* each iterator entry is a resource object */
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var_dump($row->getLabel());
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echo '<br>';
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}
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```
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