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<?php |
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/** |
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* @license LGPLv3, http://opensource.org/licenses/LGPL-3.0 |
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* @copyright Aimeos (aimeos.org), 2018 |
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* @package MW |
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* @subpackage Common |
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*/ |
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namespace Aimeos\MW\Criteria\Expression\Compare; |
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/** |
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* PostgreSQL implementation for comparing objects |
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* |
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* @package MW |
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* @subpackage Common |
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*/ |
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class PgSQL extends \Aimeos\MW\Criteria\Expression\Compare\SQL |
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{ |
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/** |
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* Escapes the value so it can be inserted into a SQL statement |
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* |
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* @param string $operator Operator used for the expression |
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* @param integer $type Type constant |
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* @param mixed $value Value that the variable or column should be compared to |
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* @return double|string|integer Escaped value |
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*/ |
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protected function escape( $operator, $type, $value ) |
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{ |
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$value = $this->translateValue( $this->getName(), $value ); |
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switch( $type ) |
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{ |
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case \Aimeos\MW\DB\Statement\Base::PARAM_NULL: |
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$value = 'null'; break; |
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case \Aimeos\MW\DB\Statement\Base::PARAM_BOOL: |
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$value = ( $value ? "'t'" : "'f'" ); break; |
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case \Aimeos\MW\DB\Statement\Base::PARAM_INT: |
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$value = (int) $value; break; |
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case \Aimeos\MW\DB\Statement\Base::PARAM_FLOAT: |
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$value = (double) $value; break; |
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case \Aimeos\MW\DB\Statement\Base::PARAM_STR: |
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if( $operator === '~=' ) { |
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$value = '\'%' . str_replace( ['#', '%', '_', '['], ['##', '#%', '#_', '#['], $this->getConnection()->escape( $value ) ) . '%\''; break; |
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} |
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if( $operator === '=~' ) { |
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$value = '\'' . str_replace( ['#', '%', '_', '['], ['##', '#%', '#_', '#['], $this->getConnection()->escape( $value ) ) . '%\''; break; |
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} |
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default: |
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$value = '\'' . $this->getConnection()->escape( $value ) . '\''; |
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} |
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return $value; |
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} |
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} |
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aimeos /
aimeos-core
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