framework/Testing/Data/Schema/mysql/TMysqlColumnSchema.php


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<?php
/**
 * TMysqlColumnSchema class file.
 *
 * @author Qiang Xue <qiang.xue@gmail.com>
 * @link http://www.yiiframework.com/
 * @copyright Copyright &copy; 2008-2009 Yii Software LLC
 * @license http://www.yiiframework.com/license/
 */

prado::using('System.Testing.Data.Schema.TDbColumnSchema');

/**
 * TMysqlColumnSchema class describes the column meta data of a MySQL table.
 *
 * @author Qiang Xue <qiang.xue@gmail.com>
 * @version $Id: TMysqlColumnSchema.php 2679 2009-06-15 07:49:42Z Christophe.Boulain $
 * @package System.Testing.Data.Schema.mysql
 * @since 1.0
 */
class TMysqlColumnSchema extends TDbColumnSchema
{
	/**
	 * Extracts the PHP type from DB type.
	 * @param string DB type
	 */
	protected function extractType($dbType)
	{
		if(strpos($dbType,'bigint')!==false || strpos($dbType,'float')!==false || strpos($dbType,'double')!==false)
			$this->type='double';
		else if(strpos($dbType,'bool')!==false || $dbType==='tinyint(1)')
			$this->type='boolean';
		else if(strpos($dbType,'int')!==false || strpos($dbType,'bit')!==false)
			$this->type='integer';
		else
			$this->type='string';
	}

	protected function extractDefault($defaultValue)
	{
		if($this->dbType==='timestamp' && $defaultValue==='CURRENT_TIMESTAMP')
			$this->defaultValue=null;
		else
			parent::extractDefault($defaultValue);
	}
}