| 1 |
lars |
1 |
<?php
|
|
|
2 |
/**
|
|
|
3 |
* TMysqlTableColumn class file.
|
|
|
4 |
*
|
|
|
5 |
* @author Wei Zhuo <weizhuo[at]gmail[dot]com>
|
|
|
6 |
* @link http://www.pradosoft.com/
|
|
|
7 |
* @copyright Copyright © 2005-2008 PradoSoft
|
|
|
8 |
* @license http://www.pradosoft.com/license/
|
|
|
9 |
* @version $Id: TMysqlTableColumn.php 2541 2008-10-21 15:05:13Z qiang.xue $
|
|
|
10 |
* @package System.Data.Common.Mysql
|
|
|
11 |
*/
|
|
|
12 |
|
|
|
13 |
/**
|
|
|
14 |
* Load common TDbTableCommon class.
|
|
|
15 |
*/
|
|
|
16 |
Prado::using('System.Data.Common.TDbTableColumn');
|
|
|
17 |
|
|
|
18 |
/**
|
|
|
19 |
* Describes the column metadata of the schema for a Mysql database table.
|
|
|
20 |
*
|
|
|
21 |
* @author Wei Zhuo <weizho[at]gmail[dot]com>
|
|
|
22 |
* @version $Id: TMysqlTableColumn.php 2541 2008-10-21 15:05:13Z qiang.xue $
|
|
|
23 |
* @package System.Data.Common.Mysql
|
|
|
24 |
* @since 3.1
|
|
|
25 |
*/
|
|
|
26 |
class TMysqlTableColumn extends TDbTableColumn
|
|
|
27 |
{
|
|
|
28 |
private static $types = array(
|
|
|
29 |
'integer' => array('bit', 'tinyint', 'smallint', 'mediumint', 'int', 'integer', 'bigint'),
|
|
|
30 |
'boolean' => array('boolean', 'bool'),
|
|
|
31 |
'float' => array('float', 'double', 'double precision', 'decimal', 'dec', 'numeric', 'fixed')
|
|
|
32 |
);
|
|
|
33 |
|
|
|
34 |
/**
|
|
|
35 |
* Overrides parent implementation, returns PHP type from the db type.
|
|
|
36 |
* @return boolean derived PHP primitive type from the column db type.
|
|
|
37 |
*/
|
|
|
38 |
public function getPHPType()
|
|
|
39 |
{
|
|
|
40 |
$dbtype = trim(str_replace(array('unsigned', 'zerofill'),array('','',),strtolower($this->getDbType())));
|
|
|
41 |
if($dbtype==='tinyint' && $this->getColumnSize()===1)
|
|
|
42 |
return 'boolean';
|
|
|
43 |
foreach(self::$types as $type => $dbtypes)
|
|
|
44 |
{
|
|
|
45 |
if(in_array($dbtype, $dbtypes))
|
|
|
46 |
return $type;
|
|
|
47 |
}
|
|
|
48 |
return 'string';
|
|
|
49 |
}
|
|
|
50 |
|
|
|
51 |
/**
|
|
|
52 |
* @return boolean true if column will auto-increment when the column value is inserted as null.
|
|
|
53 |
*/
|
|
|
54 |
public function getAutoIncrement()
|
|
|
55 |
{
|
|
|
56 |
return $this->getInfo('AutoIncrement', false);
|
|
|
57 |
}
|
|
|
58 |
|
|
|
59 |
/**
|
|
|
60 |
* @return boolean true if auto increment is true.
|
|
|
61 |
*/
|
|
|
62 |
public function hasSequence()
|
|
|
63 |
{
|
|
|
64 |
return $this->getAutoIncrement();
|
|
|
65 |
}
|
|
|
66 |
|
|
|
67 |
public function getDbTypeValues()
|
|
|
68 |
{
|
|
|
69 |
return $this->getInfo('DbTypeValues');
|
|
|
70 |
}
|
|
|
71 |
}
|
|
|
72 |
|