PHP code example of mawelous / yamop

    
        
<?php
require_once('vendor/autoload.php');

/* Start to develop here. Best regards https://php-download.com/ */

    

mawelous / yamop example snippets

    $connection = new \MongoClient( 'your_host' );
    \Mawelous\Yamop\Mapper::setDatabase( $connection->your_db_name );

    class User extends \Mawelous\Yamop\Model
    {
        protected static $_collectionName = 'users';    
    }

    object(User)[44]
      public '_id' => 
        object(MongoId)[46]
          public '$id' => string '51b6ea4fb7846c9410000001' (length=24)
      public 'name' => string 'John Doe' (length=8)
      public 'birthdate' => 
        object(MongoDate)[47]
          public 'sec' => int 1369484125
          public 'usec' => int 0
      public 'email' => string '[email protected]' (length=18)
      public 'id' => string '51b6ea4fb7846c9410000001' (length=24)

    // properties as array
    $user = new User( array( 'name' => 'John', 'email' => '[email protected]' ) );
    
    // or each property separately
    $user = new User;
    $user->name = 'John';
    $user->email = '[email protected]';

    $user = User::findById( '51a61930b7846c400f000002' )
    //or
    $mongoId = new MongoId( '51a61930b7846c400f000002' );
    $user = User::findById( $mongoId )

    $user = User::findOne( array( 'email' => '[email protected]' ) );
    //or
    $user = User::findOne( array( 'email' => '[email protected]' ), array( 'email', 'username', 'birthdate' ) );

    //first possibility
    $mapper = User::getMapper();
    //second possibility
    $mapper = new Mawelous\Yamop\Mapper( 'User' );

   
    //findOne with Mapper
    $user = User::getMapper()->findOne( array( 'email' => '[email protected]' ) );

    //You can call it directly with Model
    $messages = Message::find( array( 'to_id' => new MongoId( $stringId ), 'to_status' => Message::STATUS_UNREAD ) )
        ->sort( array( 'created_at' => -1 ) )
        ->limit( 10 )
        ->get(); 

    //or using Mapper itself
    $messages = Message::getMapper()
        ->find( array( 'to_id' => new MongoId( $stringId ), 'to_status' => Message::STATUS_UNREAD ) )
        ->sort( array( 'created_at' => -1 ) )
        ->limit( 10 )
        ->get(); 

    $user = new User( array( 'name' => 'John', 'email' => '[email protected]' ) );
    $user->save();

    $user->remove();

class UserMapper extends Mawelous\Yamop\Mapper
{   
    protected $_modelClassName = 'User';    
    
    public function findActiveUsers( $limit = 10, $sort = 'birthdate' )
    {
        //method code
    }    
}    

class User extends Model
{
    ...
    protected static $_mapperClassName = 'UserMapper';
    ...

    $mapper = User::getMapper();
    //and then
    $mapper->findActiveUsers( 5 );

    $userMapper = new UserMapper; 
    //and then
    $userMapper->findActiveUsers( 5 );

    //count
    Message::getMapper()->count( array( 'to_id' => $userId, 'to_status' => Message::STATUS_UNREAD ) );
    //update
    Contest::getMapper()->update(
            array('status' => Contest::STATUS_READY_DRAFT,
                  'start_date' => array ('$lte' => new MongoDate(strtotime('midnight')) )),
            array('$set' => array( 'status' => Contest::STATUS_ACTIVE) ),
            array('multiple' => true)
        );
    //drop
    Contest::getMapper()->drop();

class User extends \Mawelous\Yamop\Model
{
    protected static $_collectionName = 'users';

    // One Address object embedded in address property
    protected static $_embeddedObject = array (
        'address' => 'Address',
    );
    // Many Notification objects embedded in array that is kept ass notifications
    protected static $_embeddedObjectList = array (
        'notifications' => 'Notification',
    );
}     

    // contest_id property holds MongoId of related Contest object
    $user = User::findById( new MongoId( $stringId ) )->joinOne( 'contest_id', 'Contest', 'contest')
    // and there it is
    $contest = $user->contest;

    // contests field is array of MongoIds
    $user = User::findById( new MongoId( $stringId ) )->joinMany( 'contests', 'Contest', 'contests')
    // and you have array of contests there
    $contests = $user->contests;

    $commentsList = Comment::getMapper()
        ->find( array( 'contest_id' => new MongoId( $contestId ) ) )
        ->join( 'user_id', 'User', 'author' )
        ->limit( 10 )
        ->get();

    //first possibility
    Comment::getMapper()
        ->find( array( 'contest_id' => new MongoId( $contestId ) ) )
        ->getArray();
        
    Comment::getMapper()
        ->find( array( 'contest_id' => new MongoId( $contestId ) ) )
        ->getJson();
    
    /* second possibility
        four fetch types as constants in Mapper
        FETCH_OBJECT
        FETCH_ARRAY
        FETCH_NUMERIC_ARRAY
        FETCH_JSON  
    */
    Comment::getMapper( \Mawelous\Yamop\Mapper::FETCH_JSON )
        ->find( array( 'contest_id' => new MongoId( $contestId ) ) )
        ->get();
        
    /* third possibility */
    Comment::getMapper()
        ->setFetchType(\Mawelous\Yamop\Mapper::FETCH_JSON )
        ->find( array( 'contest_id' => new MongoId( $contestId ) ) )
        ->get();        

    User::getMapper()
        ->find( 'status' => array ( '$ne' => User::STATUS_DELETED )) )
        ->sort( array( $field => $direction ) )
        ->getPaginator( $perPage, $page, $options );

class Mapper extends \Mawelous\Yamop\Mapper
{
    protected function _createPaginator($results, $totalCount, $perPage, $page, $options)
    {
        return \Paginator::make( $results, $totalCount, $perPage ); 
    }
}

class User extends Model
{
    ...
    public static $timestamps = true;   
    ....

    //date as string
    $user->getDate( 'birthdate', 'Y/m/d' );
    //time as string
    $user->getTime( 'created_at', 'Y/m/d H:i');
    //time as string using default format set in $dateFormat
    $user->getTime( 'created_at' );    

    set_error_handler( function($code, $error, $file, $line) {
        Transaction::rollback();
        

    User::getMapper()->update(
        array('_id' => array ( '$in' => $userIds )),
        array('$inc' => array ('active_contests' => -1 )),
        array('multiple' => true)
    );
    
    Transaction::add( function () use ( $userIds ) {
        User::getMapper()->update(
            array('_id' => array ( '$in' => $userIds )),
            array('$inc' => array ('active_contests' => 1 )),
            array('multiple' => true)
            );
    });

    $db1 = ( new \MongoClient( 'your_first_host' ) )->first_db;
    $db2 = ( new \MongoClient( 'your_second_host' ) )->second_db;
    \Mawelous\Yamop\Mapper::setDatabase( array( 'default' => $db1, 'special' => $db2 ) );

    protected static $_connectionName = 'special';