Subversion-Projekte lars-tiefland.prado

<?php
/**
 * TSqliteTableColumn class file.
 *
 * @author Wei Zhuo <weizhuo[at]gmail[dot]com>
 * @link http://www.pradosoft.com/
 * @copyright Copyright &copy; 2005-2008 PradoSoft
 * @license http://www.pradosoft.com/license/
 * @version $Id: TSqliteTableColumn.php 1861 2007-04-12 08:05:03Z wei $
 * @package System.Data.Common.Sqlite
 */

/**
 * Load common TDbTableCommon class.
 */
Prado::using('System.Data.Common.TDbTableColumn');

/**
 * Describes the column metadata of the schema for a PostgreSQL database table.
 *
 * @author Wei Zhuo <weizho[at]gmail[dot]com>
 * @version $Id: TSqliteTableColumn.php 1861 2007-04-12 08:05:03Z wei $
 * @package System.Data.Common.Sqlite
 * @since 3.1
 */
class TSqliteTableColumn extends TDbTableColumn
{
        /**
         * @TODO add sqlite types.
         */
        private static $types = array();

        /**
         * Overrides parent implementation, returns PHP type from the db type.
         * @return boolean derived PHP primitive type from the column db type.
         */
        public function getPHPType()
        {
                $dbtype = strtolower($this->getDbType());
                foreach(self::$types as $type => $dbtypes)
                {
                        if(in_array($dbtype, $dbtypes))
                                return $type;
                }
                return 'string';
        }

        /**
         * @return boolean true if column will auto-increment when the column value is inserted as null.
         */
        public function getAutoIncrement()
        {
                return $this->getInfo('AutoIncrement', false);
        }

        /**
         * @return boolean true if auto increment is true.
         */
        public function hasSequence()
        {
                return $this->getAutoIncrement();
        }
}