第49回Php勉強会@関東 Datasource

Datasource

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

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

Datasource

•

• MySQL, PostgresSQL

http://book.cakephp.org/ja/view/87/DataSources

Datasource

• app/conﬁg/database.php Database
Datasource

http://book.cakephp.org/ja/view/87/DataSources

dbo_source

• RDB
Datasourse

• mysql,pgsql,sqlite,ms
sql,oracle etc...

~/cake/libs/models/datasources

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

...

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

Datasource

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

database

Datasource

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

第49回Php勉強会@関東 Datasource

• app/models/datasources

• hoge_source.php

• HogeSource

• DataSource

Method

• listSources -

• describe -

• calculate - COUNT(*)

listSource

function listSources()
{
return array('bookmarks') ;
}

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

caluculate

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

method

• create -

• update -

• read -

• delete -

• create(&$model, $ﬁelds = array(),
$values = array())
• update(&$model, $ﬁelds = array(),
$values = array())

$model->id $model->alias

• delete($model, $id = null)

• 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
)

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

• 1.2 Datasource Plugin

• 1.3 beta Plugin

Datasouce

Datasouce (^^

第49回Php勉強会@関東 Datasource

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