Modeling objects with multiple table relationships in Zend Framework

前端 未结 5 1173
难免孤独
难免孤独 2020-12-04 11:19

I\'m toying with Zend Framework and trying to use the \"QuickStart\" guide against a website I\'m making just to see how the process would work. Forgive me if this answer is

5条回答
  •  囚心锁ツ
    2020-12-04 12:10

    class Users extends Zend_Db_Table_Abstract
    {
        protected $_name = 'users';
        protected $_rowClass = 'User';
        protected $_dependentTables = array ('UserMetadata', 'UserPassword');
    
    ...
    
    class UserMetadata extends Zend_Db_Table_Abstract
    {
        protected $_name = 'user_metadata';
        protected $_referenceMap = array (
        'Users'=> array (
        'columns'=>'user_id',
        'refTableClass'=>'Users',
        'refColumns'=>'id'
        )
        );
    
    ...
    
    class UserPassword extends Zend_Db_Table_Abstract
    {
        protected $_name = 'user_password';
        protected $_referenceMap = array (
        'Users'=> array (
        'columns'=>'user_id',
        'refTableClass'=>'Users',
        'refColumns'=>'id'
        )
        );
    

    Fetching data:

    $id = //get your user id from somewhere
    
    $users = new Users();
    $user = $users->fetchRow('id=?', $id);
    if ($user->authMethod == 0)
    {
        $metadata = $user->findDependentRowset('UserMetadata')->current();
    }
    

    or

    $user = $users->fetchRow($users->select()
                  ->where('gender=?, 'M')
                  ->order('email ASC');
    

    ... etc.

    Inserting data:

    $newRow = $users->fetchNew();
    $newRow->email = me@domain.com;
    $newRow->save();
    

    or

    $users = new Users();
    $data = array('email'     => 'me@domain.com',
                  'firstname' => 'Me');
    $users->insert($data);
    

    Updating:

    $user->email = 'me@domain.org';
    $user->save();
    

    Deleting a row:

    $user->delete();
    

    Using transaction:

    $db->beginTransaction();
    $db->commit();
    $db->rollback();
    

    etc... it's all in the ZF Manual!

提交回复
热议问题