json_view.php

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<?php

      /*
      *     This source code is a part of the Ultimix Project. 
      *     It is distributed under BSD license. All other third side source code (like tinyMCE) is distributed under 
      *     it's own license wich could be found from the corresponding files or sources. 
      *     This source code is provided "as is" without any warranties or garanties.
      *
      *     Have a nice day!
      *
      *     @url http://ultimix.sorceforge.net
      *
      *     @author Alexey "gdever" Dodonov
      */

      class json_view_1_0_0{

            var                           $Output = false;

            var                           $Security = false;
            var                           $Settings = false;
            var                           $Utilities = false;

            function                __construct()
            {
                  try
                  {
                        $this->Security = get_package( 'security' , 'last' , __FILE__ );
                        $this->Settings = get_package_object( 'settings::settings' , 'last' , __FILE__ );
                        $this->Utilities = get_package_object( 'utilities' , 'last' , __FILE__ );
                  }
                  catch( Exception $e )
                  {
                        $a = func_get_args();_throw_exception_object( __METHOD__ , $a , $e );
                  }
            }

            private function  fetch_records( $Provider , $FunctionName )
            {
                  try
                  {
                        return(
                              call_user_func( 
                                    array( $Provider , $FunctionName ) , 
                                    $this->Security->get_gp( 'start' , 'integer' , false ) , 
                                    $this->Security->get_gp( 'limit' , 'integer' , 21 ) , 
                                    $this->Security->get_gp( 'field' , 'command' , false ) , 
                                    $this->Security->get_gp( 'order' , 'command' , false )
                              )
                        );
                  }
                  catch( Exception $e )
                  {
                        $a = func_get_args();_throw_exception_object( __METHOD__ , $a , $e );
                  }
            }

            function                fetch_data( $Options )
            {
                  try
                  {
                        $FileName = $this->Security->get_gp( 'data' , 'command' , false );
                        
                        if( $FileName === false )
                        {
                              return;
                        }

                        $this->Settings->load_file( dirname( __FILE__ )."/conf/cf_$FileName" );

                        $Provider = $this->Utilities->get_package( $this->Settings , __FILE__ , 'access_' );

                        $FunctionName = $this->Settings->get_setting( 'select_func' , 'select' );

                        $Records = $this->fetch_records( $Provider , $FunctionName );

                        $JSON = get_package( 'json' , 'last' , __FILE__ );

                        $this->Output = $JSON->encode( $Records );
                  }
                  catch( Exception $e )
                  {
                        $a = func_get_args();_throw_exception_object( __METHOD__ , $a , $e );
                  }
            }

            function                view( $Options )
            {
                  try
                  {
                        $this->fetch_data( $Options );

                        return( $this->Output );
                  }
                  catch( Exception $e )
                  {
                        $a = func_get_args();_throw_exception_object( __METHOD__ , $a , $e );
                  }
            }
      }

?>