データを保存する¶

$this->Post->read(null, 1);
$this->Post->set('title', 'New title for the article');
$this->Post->save();

$this->Post->read(null, 1);
$this->Post->set(array(
    'title' => 'New title',
    'published' => false
));
$this->Post->save();

save(array $data = null, array $params = array())

$this->Ingredient->save($newData);
$newIngredientId = $this->Ingredient->id;

// Create: id がセットされていない
$this->Recipe->create();
$this->Recipe->save($this->request->data);

// Update: id に整数値がセットされている
$this->Recipe->id = 2;
$this->Recipe->save($this->request->data);

$data = array('id' => 10, 'title' => 'My new title');
// id が 10 のレシピを更新
$this->Recipe->save($data);

$this->Post->saveField('title', 'A New Title for a New Day');

saveField(string $fieldName, string $fieldValue, array $params = array())

$thisYear = date('Y-m-d H:i:s', strtotime('-1 year'));

$this->Baker->updateAll(
    array('Baker.approved' => true),
    array('Baker.created <=' => $thisYear)
);

$db = $this->getDataSource();
$value = $db->value($value, 'string');
$this->updateAll(
    array('Baker.status' => $value),
    array('Baker.status' => 'old')
);

$this->Ticket->updateAll(
    array('Ticket.status' => "'closed'"),
    array('Ticket.customer_id' => 453)
);

$data = array(
    array('title' => 'title 1'),
    array('title' => 'title 2'),
);

$data = array(
    array('Article' => array('title' => 'title 1')),
    array('Article' => array('title' => 'title 2')),
);

$data = array(
    array('title' => 'title 1', 'Assoc' => array('field' => 'value')),
    array('title' => 'title 2'),
);
$data = array(
    array(
        'Article' => array('title' => 'title 1'),
        'Assoc' => array('field' => 'value')
    ),
    array('Article' => array('title' => 'title 2')),
);
$Model->saveMany($data, array('deep' => true));

$data = array(
    array(
        // これは新しくレコードを作ります
        'Article' => array('title' => 'New article')),
    array(
        // これは既存のレコードを更新します
        'Article' => array('id' => 2, 'title' => 'title 2')),
);

$data = array(
    'User' => array('username' => 'billy'),
    'Profile' => array('sex' => 'Male', 'occupation' => 'Programmer'),
);

$data = array(
    'Article' => array('title' => 'My first article'),
    'Comment' => array(
        array('body' => 'Comment 1', 'user_id' => 1),
        array('body' => 'Comment 2', 'user_id' => 12),
        array('body' => 'Comment 3', 'user_id' => 40),
    ),
);

$data = array(
    'User' => array('email' => '[email protected]'),
    'Cart' => array(
        array(
            'payment_status_id' => 2,
            'total_cost' => 250,
            'CartItem' => array(
                array(
                    'cart_product_id' => 3,
                    'quantity' => 1,
                    'cost' => 100,
                ),
                array(
                    'cart_product_id' => 5,
                    'quantity' => 1,
                    'cost' => 150,
                )
            )
        )
    )
);

$data = array(
    'Article' => array('title' => 'My first article'),
    'Comment' => array(
        array('body' => 'Comment 1', 'user_id' => 1),
        array(
            'body' => 'Save a new user as well',
            'User' => array('first' => 'mad', 'last' => 'coder')
        ),
    ),
);

$Article->saveAssociated($data, array('deep' => true));

$this->SomeModel->saveAll($data, array(
    'fieldList' => array(
        'SomeModel' => array('field_1'),
        'AssociatedModel' => array('field_2', 'field_3')
    )
));

public function add() {
    if (!empty($this->request->data)) {
        // $this->request->data['User'] のデータでユーザーデータを保存します。
        $user = $this->User->save($this->request->data);

        // ユーザーデータが保存できたら、その情報をプロフィールデータに追記して
        // プロフィールを保存します。
        if (!empty($user)) {
            // 新しく作られたユーザーの ID は $this->User->id にセットされています。
            $this->request->data['Profile']['user_id'] = $this->User->id;

            // User hasOne Profile というアソシエーションをもっているため
            // User モデルを介して Profile モデルにアクセスできます。
            $this->User->Profile->save($this->request->data);
        }
    }
}

echo $this->Form->create('Company', array('action' => 'add'));
echo $this->Form->input('Company.name', array('label' => 'Company name'));
echo $this->Form->input('Company.description');
echo $this->Form->input('Company.location');

echo $this->Form->input('Account.0.name', array('label' => 'Account name'));
echo $this->Form->input('Account.0.username');
echo $this->Form->input('Account.0.email');

echo $this->Form->end('Add');

public function add() {
    if (!empty($this->request->data)) {
        // バリデーションエラーを出さないために以下のようにします。
        unset($this->Company->Account->validate['company_id']);
        $this->Company->saveAssociated($this->request->data);
    }
}

// Controller/CourseMembershipController.php
class CourseMembershipsController extends AppController {
    public $uses = array('CourseMembership');

    public function index() {
        $this->set(
             'courseMembershipsList',
             $this->CourseMembership->find('all')
         );
    }

    public function add() {
        if ($this->request->is('post')) {
            if ($this->CourseMembership->saveAssociated($this->request->data)) {
                return $this->redirect(array('action' => 'index'));
            }
        }
    }
}

// View/CourseMemberships/add.ctp

<?php echo $this->Form->create('CourseMembership'); ?>
    <?php echo $this->Form->input('Student.first_name'); ?>
    <?php echo $this->Form->input('Student.last_name'); ?>
    <?php echo $this->Form->input('Course.name'); ?>
    <?php echo $this->Form->input('CourseMembership.days_attended'); ?>
    <?php echo $this->Form->input('CourseMembership.grade'); ?>
    <button type="submit">Save</button>
<?php echo  $this->Form->end(); ?>

Array
(
    [Student] => Array
    (
        [first_name] => Joe
        [last_name] => Bloggs
    )

    [Course] => Array
    (
        [name] => Cake
    )

    [CourseMembership] => Array
    (
        [days_attended] => 5
        [grade] => A
    )

)

Array
(
    [0] => Array
    (
        [CourseMembership] => Array
        (
            [id] => 1
            [student_id] => 1
            [course_id] => 1
            [days_attended] => 5
            [grade] => A
        )

        [Student] => Array
        (
            [id] => 1
            [first_name] => Joe
            [last_name] => Bloggs
        )

        [Course] => Array
        (
            [id] => 1
            [name] => Cake
        )
    )
)

// View/CourseMemberships/add.ctp

<?php echo $this->Form->create('CourseMembership'); ?>
    <?php
        echo $this->Form->input(
            'Student.id',
            array(
                'type' => 'text',
                'label' => 'Student ID',
                'default' => 1
            )
        );
    ?>
    <?php
        echo $this->Form->input(
            'Course.id',
            array(
                'type' => 'text',
                'label' => 'Course ID',
                'default' => 1
            )
        );
    ?>
    <?php echo $this->Form->input('CourseMembership.days_attended'); ?>
    <?php echo $this->Form->input('CourseMembership.grade'); ?>
    <button type="submit">Save</button>
<?php echo $this->Form->end(); ?>

Array
(
    [Student] => Array
    (
        [id] => 1
    )

    [Course] => Array
    (
        [id] => 1
    )

    [CourseMembership] => Array
    (
        [days_attended] => 10
        [grade] => 5
    )
)