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<?php
/**
* TIbmColumnMetaData class file.
*
* @author Cesar Ramos <cramos[at]gmail[dot]com>
* @link http://www.pradosoft.com/
* @copyright Copyright © 2005-2008 PradoSoft
* @license http://www.pradosoft.com/license/
* @version $Id: TIbmColumnMetaData.php 1807 2007-03-31 06:42:15Z wei $
* @package System.Data.ActiveRecord.Vendor
*/
/**
* TIbmColumnMetaData class.
*
* Column details for IBM DB2 database. Using php_pdo_ibm.dll extension.
*
* @author Cesar Ramos <cramos[at]gmail[dot]com>
* @version $Id: TIbmColumnMetaData.php 1807 2007-03-31 06:42:15Z wei $
* @package System.Data.ActiveRecord.Vendor
* @since 3.1
*/
class TIbmColumnMetaData extends TComponent
{
private $_name;
private $_type;
private $_length;
private $_autoIncrement;
private $_default;
private $_notNull=true;
private $_isPrimary=null;
private $_property;
/**
* Initialize column meta data.
*
* @param string column name.
* @param string column data type.
* @param string column data length.
* @param boolean column can not be null.
* @param string serial name.
* @param string default value.
*/
public function __construct($name,$type,$length,$notNull,$autoIncrement,$default,$primary)
{
$this->_property=$name;
$this->_name=$name;
$this->_type=$type;
$this->_length=$length;
$this->_notNull=$notNull;
$this->_autoIncrement=$autoIncrement;
$this->_default=$default;
$this->_isPrimary=$primary;
}
/**
* @return string quoted column name.
*/
public function getName()
{
return $this->_name;
}
/**
* @return integer length.
*/
public function getLength()
{
return $this->_length;
}
/**
* @return string active record property name
*/
public function getProperty()
{
return $this->_property;
}
/**
* @return boolean true if column is a sequence, false otherwise.
*/
public function hasSequence()
{
return $this->_autoIncrement;
}
/**
* @return null no sequence name.
*/
public function getSequenceName()
{
return null;
}
/**
* @return boolean true if the column is a primary key, or part of a composite primary key.
*/
public function getIsPrimaryKey()
{
return $this->_isPrimary;
}
/**
* @return string column type
*/
public function getType()
{
return $this->_type;
}
/**
* @return boolean false if column can be null, true otherwise.
*/
public function getNotNull()
{
return $this->_notNull;
}
/**
* @return boolean true if column has default value, false otherwise.
*/
public function hasDefault()
{
return $this->_default !== null;
}
/**
* @return string default column value.
*/
public function getDefaultValue()
{
return $this->_default;
}
/**
* @return string PHP primative type derived from the column type.
*/
public function getPHPType()
{
switch(strtolower($this->_type))
{
case 'smallint': case 'integer':
return 'integer';
case 'real': case 'float': case 'double': case 'decimal': case 'bigint':
return 'float';
default:
return 'string';
}
}
}
?>
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