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<?php
/**
* COciColumnSchema class file.
*
* @author Ricardo Grana <rickgrana@yahoo.com.br>
* @link http://www.yiiframework.com/
* @copyright Copyright &copy; 2008-2011 Yii Software LLC
* @license http://www.yiiframework.com/license/
*/
/**
* COciColumnSchema class describes the column meta data of an Oracle table.
*
* @author Ricardo Grana <rickgrana@yahoo.com.br>
* @package system.db.schema.oci
*/
class COciColumnSchema extends CDbColumnSchema
{
/**
* Extracts the PHP type from DB type.
* @param string $dbType DB type
* @return string
*/
protected function extractOraType($dbType){
if(strpos($dbType,'FLOAT')!==false) return 'double';
if (strpos($dbType,'NUMBER')!==false || strpos($dbType,'INTEGER')!==false)
{
if(strpos($dbType,'(') && preg_match('/\((.*)\)/',$dbType,$matches))
{
$values=explode(',',$matches[1]);
if(isset($values[1]) and (((int)$values[1]) > 0))
return 'double';
else
return 'integer';
}
else
return 'double';
}
else
return 'string';
}
/**
* Extracts the PHP type from DB type.
* @param string $dbType DB type
*/
protected function extractType($dbType)
{
$this->type=$this->extractOraType($dbType);
}
/**
* Extracts the default value for the column.
* The value is typecasted to correct PHP type.
* @param mixed $defaultValue the default value obtained from metadata
*/
protected function extractDefault($defaultValue)
{
if(stripos($defaultValue,'timestamp')!==false)
$this->defaultValue=null;
else
parent::extractDefault($defaultValue);
}
}
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