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<?php |
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declare(strict_types=1); |
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/** |
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* @copyright Copyright (c) 2021 Robin Appelman <[email protected]> |
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* |
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* @license GNU AGPL version 3 or any later version |
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* |
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* This program is free software: you can redistribute it and/or modify |
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* it under the terms of the GNU Affero General Public License as |
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* published by the Free Software Foundation, either version 3 of the |
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* License, or (at your option) any later version. |
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* |
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* This program is distributed in the hope that it will be useful, |
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* but WITHOUT ANY WARRANTY; without even the implied warranty of |
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
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* GNU Affero General Public License for more details. |
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* |
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* You should have received a copy of the GNU Affero General Public License |
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* along with this program. If not, see <http://www.gnu.org/licenses/>. |
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* |
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*/ |
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namespace OC\Files\Search\QueryOptimizer; |
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use OCP\Files\Search\ISearchBinaryOperator; |
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use OCP\Files\Search\ISearchOperator; |
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class QueryOptimizerStep { |
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/** |
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* Allow optimizer steps to inspect the entire query before starting processing |
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* |
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* @param ISearchOperator $operator |
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* @return void |
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*/ |
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public function inspectOperator(ISearchOperator $operator): void { |
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if ($operator instanceof ISearchBinaryOperator) { |
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foreach ($operator->getArguments() as $argument) { |
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$this->inspectOperator($argument); |
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} |
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} |
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} |
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/** |
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* Allow optimizer steps to modify query operators |
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* |
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* @param ISearchOperator $operator |
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* @return void |
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*/ |
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public function processOperator(ISearchOperator &$operator) { |
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if ($operator instanceof ISearchBinaryOperator) { |
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foreach ($operator->getArguments() as $argument) { |
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$this->processOperator($argument); |
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} |
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} |
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} |
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} |
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nextcloud /
server
