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gyro/core/lib/interfaces/idbwhere.cls.php

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<?php
require_once dirname(__FILE__) . '/idbsqlbuilder.cls.php';

/**
 * Interface to represent a where statement
 * 
 * @author Gerd Riesselmann
 * @ingroup Interfaces
 */
interface IDBWhere extends IDBSQLBuilder {
        const LOGIC_AND = 'AND';
        const LOGIC_OR = 'OR';

        const OP_IN = 'IN';
        const OP_NOT_IN = 'NOT IN';
        const OP_LIKE = 'LIKE';
        const OP_IS_NULL = 'IS NULL';
        const OP_NOT_NULL = 'IS NOT NULL';
        
        /**
         * Check wheter given value is set on bitflag field 
         */
        const OP_IN_SET = 'IN_SET';
        /**
         * Check wether given value is not set on bitflag field 
         */
        const OP_NOT_IN_SET = 'NOT_IN_SET';
        
        /**
         * Returns table assigned 
         * 
         * @return IDBTable
         */
        public function get_table();
        
        /**
         * Returns column. May also be null. 
         * 
         * @return string 
         */
        public function get_column();
        
        /**
         * Returns the operator (=, >=, LIKe etc.) May also be NULL
         * 
         * @return string 
         */
        public function get_operator();
        
        /**
         * Returns the value. May also be NULL
         * 
         * @return mixed 
         */
        public function get_value();
        
        /**
         * Return logical operator (AND or OR)
         * 
         * @return string
         */
        public function get_logical_operator(); 
}

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