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<?php |
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/** |
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* @copyright Copyright (c) 2016, ownCloud, Inc. |
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* |
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* @author Christoph Wurst <[email protected]> |
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* @author Joas Schilling <[email protected]> |
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* @author Robin Appelman <[email protected]> |
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* @author Roeland Jago Douma <[email protected]> |
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* @author Thomas Müller <[email protected]> |
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* |
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* @license AGPL-3.0 |
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* |
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* This code 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, version 3, |
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* as published by the Free Software Foundation. |
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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, version 3, |
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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\DB\QueryBuilder\ExpressionBuilder; |
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use OC\DB\ConnectionAdapter; |
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use OC\DB\QueryBuilder\QueryFunction; |
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use OCP\DB\QueryBuilder\IQueryBuilder; |
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use OCP\DB\QueryBuilder\IQueryFunction; |
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class MySqlExpressionBuilder extends ExpressionBuilder { |
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/** @var string */ |
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protected $collation; |
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/** |
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* @param ConnectionAdapter $connection |
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* @param IQueryBuilder $queryBuilder |
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*/ |
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public function __construct(ConnectionAdapter $connection, IQueryBuilder $queryBuilder) { |
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parent::__construct($connection, $queryBuilder); |
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$params = $connection->getInner()->getParams(); |
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$this->collation = $params['collation'] ?? (($params['charset'] ?? 'utf8') . '_general_ci'); |
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} |
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/** |
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* @inheritdoc |
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*/ |
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public function iLike($x, $y, $type = null): string { |
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$x = $this->helper->quoteColumnName($x); |
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$y = $this->helper->quoteColumnName($y); |
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return $this->expressionBuilder->comparison($x, ' COLLATE ' . $this->collation . ' LIKE', $y); |
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} |
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/** |
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* Returns a IQueryFunction that casts the column to the given type |
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* |
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* @param string|IQueryFunction $column |
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* @param mixed $type One of IQueryBuilder::PARAM_* |
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* @psalm-param IQueryBuilder::PARAM_* $type |
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* @return IQueryFunction |
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*/ |
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public function castColumn($column, $type): IQueryFunction { |
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switch ($type) { |
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case IQueryBuilder::PARAM_STR: |
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return new QueryFunction('CAST(' . $this->helper->quoteColumnName($column) . ' AS CHAR)'); |
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default: |
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return parent::castColumn($column, $type); |
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} |
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} |
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} |
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nextcloud /
server
