1. Datasource
id:kaz_29(kaz29)
2010/1/30 49 PHP @

2. •
•( ) (E2)
•
•
• CMS
• id:kaz_29(kaz29)
• PHP 4
• baker

3. CakePHP

4. Datasource

5. Datasource

6. Datasource

7. Datasouce

8. Datasource
•
• MySQL, PostgresSQL
http://book.cakephp.org/ja/view/87/DataSources

9. Datasource
• app/config/database.php Database
Datasource
http://book.cakephp.org/ja/view/87/DataSources

10. dbo_source
• RDB
Datasourse
• mysql,pgsql,sqlite,ms
sql,oracle etc...
~/cake/libs/models/datasources

11. Datasource
• CSV Datasource
http://bakery.cakephp.org/articles/view/csv-datasource-for-
reading-your-csv-files
• Twitter Datasource
http://bakery.cakephp.org/articles/view/twitter-datasource
• CouchDB datasource for CakePHP
http://github.com/jperras/divan/blob/master
• mongoDB datasource for cakephp
http://github.com/ichikaway/mongoDB-Datasource
...

12. Datasource
<?php
class DATABASE_CONFIG { datasource
var $csv = array(
'datasource' => 'csv',
'path' => '.csv',
'extension' => 'csv',
'readonly' => true,
'recursive' => false,
);
}
APP/config/database.php database

13. Datasource
//
database
<?php
class User extends Model
{
var $useDbConfig = 'csv' ;
}
database

14. Datasource
class FooController extends AppController
{
var $uses = array('User');
function index()
{
$users = $this->User->find('all') ;
.....
}
}

15. atomfeed Datasouce

17. • app/models/datasources
• hoge_source.php
• HogeSource
• DataSource

18. Method

19. Method
• listSources -
• describe -
• calculate - COUNT(*)

20. listSource
function listSources()
{
return array('bookmarks') ;
}

21. describe
function describe(&$model)
{
return array(
'tag' => array(
'type' => 'string',
'null' => true,
'default' => null,
'length' => 512,
),
);
}

22. caluculate
function calculate(
&$model, $func, $params = array())
{
return array('count' => true);
}

23. method
• create -
• update -
• read -
• delete -

24. • create(&$model, $fields = array(),
$values = array())
• update(&$model, $fields = array(),
$values = array())
$model->id $model->alias

25. • delete($model, $id = null)

26. • read(&$model, $queryData = array())
$queryData
Array
(
[conditions] => Array
(
[feed] => http://b.hatena.ne.jp/hoge/atomfeed
)
[fields] => Array([count] => 1)
[joins] => Array()
[limit] =>
[offset] =>
[order] => Array([0] => )
[page] => 1
[group] =>
[callbacks] => 1
)

27. read
function read(&$model, $query)
{
if ($model->findQueryType === 'count') {
// ....
$result = array(array(array(‘count’=>$count)));
} else {
// ....
$result = array(array($model->alias =>[ ])));
}
return $result ;
}

29. • 1.2 Datasource Plugin
• 1.3 beta Plugin

30. Datasouce
Datasouce (^^

31. ><
question?