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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 Joas Schilling <[email protected]> |
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* @author Robin Appelman <[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\QueryBuilder\QueryFunction; |
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use OCP\DB\QueryBuilder\ILiteral; |
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use OCP\DB\QueryBuilder\IParameter; |
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use OCP\DB\QueryBuilder\IQueryBuilder; |
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use OCP\DB\QueryBuilder\IQueryFunction; |
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class OCIExpressionBuilder extends ExpressionBuilder { |
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/** |
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* @param mixed $column |
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* @param mixed|null $type |
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* @return array|IQueryFunction|string |
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*/ |
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protected function prepareColumn($column, $type) { |
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if ($type === IQueryBuilder::PARAM_STR && !is_array($column) && !($column instanceof IParameter) && !($column instanceof ILiteral)) { |
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$column = $this->castColumn($column, $type); |
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} else { |
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$column = $this->helper->quoteColumnNames($column); |
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} |
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return $column; |
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} |
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/** |
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* @inheritdoc |
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*/ |
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public function comparison($x, $operator, $y, $type = null) { |
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$x = $this->prepareColumn($x, $type); |
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$y = $this->prepareColumn($y, $type); |
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return $this->expressionBuilder->comparison($x, $operator, $y); |
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} |
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/** |
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* @inheritdoc |
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*/ |
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public function eq($x, $y, $type = null) { |
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$x = $this->prepareColumn($x, $type); |
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$y = $this->prepareColumn($y, $type); |
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return $this->expressionBuilder->eq($x, $y); |
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} |
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/** |
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* @inheritdoc |
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*/ |
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public function neq($x, $y, $type = null) { |
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$x = $this->prepareColumn($x, $type); |
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$y = $this->prepareColumn($y, $type); |
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return $this->expressionBuilder->neq($x, $y); |
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} |
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/** |
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* @inheritdoc |
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*/ |
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public function lt($x, $y, $type = null) { |
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$x = $this->prepareColumn($x, $type); |
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$y = $this->prepareColumn($y, $type); |
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return $this->expressionBuilder->lt($x, $y); |
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} |
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/** |
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* @inheritdoc |
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*/ |
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public function lte($x, $y, $type = null) { |
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$x = $this->prepareColumn($x, $type); |
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$y = $this->prepareColumn($y, $type); |
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return $this->expressionBuilder->lte($x, $y); |
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} |
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/** |
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* @inheritdoc |
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*/ |
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public function gt($x, $y, $type = null) { |
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$x = $this->prepareColumn($x, $type); |
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$y = $this->prepareColumn($y, $type); |
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return $this->expressionBuilder->gt($x, $y); |
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} |
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/** |
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* @inheritdoc |
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*/ |
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public function gte($x, $y, $type = null) { |
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$x = $this->prepareColumn($x, $type); |
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$y = $this->prepareColumn($y, $type); |
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return $this->expressionBuilder->gte($x, $y); |
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} |
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/** |
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* @inheritdoc |
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*/ |
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public function in($x, $y, $type = null) { |
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$x = $this->prepareColumn($x, $type); |
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$y = $this->prepareColumn($y, $type); |
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return $this->expressionBuilder->in($x, $y); |
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} |
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/** |
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* @inheritdoc |
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*/ |
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public function notIn($x, $y, $type = null) { |
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$x = $this->prepareColumn($x, $type); |
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$y = $this->prepareColumn($y, $type); |
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return $this->expressionBuilder->notIn($x, $y); |
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} |
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/** |
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* Creates a $x = '' statement, because Oracle needs a different check |
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* |
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* @param string $x The field in string format to be inspected by the comparison. |
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* @return string |
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* @since 13.0.0 |
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*/ |
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public function emptyString($x) { |
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return $this->isNull($x); |
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} |
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/** |
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* Creates a `$x <> ''` statement, because Oracle needs a different check |
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* |
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* @param string $x The field in string format to be inspected by the comparison. |
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* @return string |
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* @since 13.0.0 |
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*/ |
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public function nonEmptyString($x) { |
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return $this->isNotNull($x); |
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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 $column |
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* @param mixed $type One of IQueryBuilder::PARAM_* |
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* @return IQueryFunction |
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*/ |
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View Code Duplication |
public function castColumn($column, $type) { |
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if ($type === IQueryBuilder::PARAM_STR) { |
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$column = $this->helper->quoteColumnName($column); |
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return new QueryFunction('to_char(' . $column . ')'); |
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} |
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return parent::castColumn($column, $type); |
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} |
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/** |
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* @inheritdoc |
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*/ |
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public function like($x, $y, $type = null) { |
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return parent::like($x, $y, $type) . " ESCAPE '\\'"; |
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} |
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/** |
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* @inheritdoc |
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*/ |
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public function iLike($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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return new QueryFunction('REGEXP_LIKE(' . $x . ', \'^\' || REPLACE(REPLACE(' . $y . ', \'%\', \'.*\'), \'_\', \'.\') || \'$\', \'i\')'); |
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} |
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} |
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nextcloud /
server
