mini mongodb class

mon.class.php

class mon {
	public $mongoobj = null;
	public $db;
	function __construct( $db ) {
		$this->db = $db;
		return;
	}
	function con() {
		if( $this->mongoobj === null ) {
			$this->mongoobj = new Mongo();
		}
		return $this->mongoobj;
	}
	function command( $data ) {
		if( $this->mongoobj === null ) {
			$this->con();
		}
		return $this->mongoobj->{$this->db}->command( $data );
	}
	function __call( $col, $args ) {
		if( $this->mongoobj === null ) {
			$this->con();
		}
		$func = $args[0];
		unset( $args[0] );
		if( $func == 'update' ) {
			$data = $this->mongoobj->{$this->db}->$col->$func( $args[1], $args[2] );
		}
		else {
			$data = call_user_func_array( array( $this->mongoobj->{$this->db}->$col, $func ), $args );
		}
		$result = null;
		if( is_object( $data ) && $data->count() > 0 ) {
			$result = array();
			foreach( $data as $row ) {
				$result[] = $row;
			}
		}
		elseif( is_array( $data ) ) {
			$result = $data;
		}
		elseif( $func == 'insert' || $func == 'update' ) {
			$result = ( count( $args ) > 1 ) ? $args : $args[0];
		}
		return $result;
	}
}

$mon = new mon( 'databasename' );

$data = $mon->collectionname( 'find', array( 'name' => 'john' ) );
if( $data !== null ) {
   print_r( $data );
}

// OR

if( ( $data = $mon->collectionname( 'find', array( 'name' => 'john' ) ) ) !== null ) {
   print_r( $data );
}

// --

$mon->collection( 'update', array( 'name' => 'john' ), array( '$set' => array( 'name' => 'Johnason' ) ) );