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<?php |
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/** |
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* @author Thomas Müller <[email protected]> |
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* |
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* @copyright Copyright (c) 2018, ownCloud GmbH |
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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\QueryBuilder\QueryFunction; |
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class MySqlExpressionBuilder extends ExpressionBuilder { |
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/** |
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* @inheritdoc |
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*/ |
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public function like($x, $y, $type = null) { |
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$x = $this->helper->quoteColumnName($x); |
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$y = $this->helper->quoteColumnName($y); |
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return $this->expressionBuilder->like($x, $y); |
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} |
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/** |
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* @inheritdoc |
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*/ |
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public function iLike($x, $y, $type = null) { |
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$x = $this->helper->quoteColumnName($x); |
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$y = $this->helper->quoteColumnName($y); |
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$characterSet = \OC::$server->getConfig()->getSystemValue('mysql.utf8mb4', false) ? 'utf8mb4' : 'utf8'; |
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return $this->expressionBuilder->comparison($x, " COLLATE {$characterSet}_general_ci LIKE", $y); |
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} |
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/** |
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* Use CHAR_LENGTH on MySQL to return number of characters not bytes. |
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* @inheritdoc |
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*/ |
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public function length($column) { |
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$column = $this->helper->quoteColumnName($column); |
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return new QueryFunction("CHAR_LENGTH({$column})"); |
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} |
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} |
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owncloud /
core
