data_filtration.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 data_filtration_1_0_0{

            var                           $String = false;

            function                __construct()
            {
                  try
                  {
                        $this->String = get_package( 'string' , 'last' , __FILE__ );
                  }
                  catch( Exception $e )
                  {
                        $a = func_get_args();_throw_exception_object( __METHOD__ , $a , $e );
                  }
            }

            function                filter_http_data( $FiltrationScript )
            {
                  try
                  {
                        return( $this->filter_data( array_merge( $_GET , $_POST ) , $FiltrationScript ) );
                  }
                  catch( Exception $e )
                  {
                        $a = func_get_args();_throw_exception_object( __METHOD__ , $a , $e );
                  }
            }

            private function  skip_element( &$Settings , $k )
            {
                  try
                  {
                        if( $Settings->get_setting( 'keys' ) && is_integer( $k ) === false )
                        {
                              if( array_search( $k ,  $Settings->get_setting( 'keys' ) ) === false )
                              {
                                    return( true );
                              }
                        }

                        return( false );
                  }
                  catch( Exception $e )
                  {
                        $a = func_get_args();_throw_exception_object( __METHOD__ , $a , $e );
                  }
            }

            private function  filter_data_by_keys( $Data , $FiltrationScript , &$Settings )
            {
                  try
                  {
                        $Ret = array();
                        foreach( $Data as $k => $v )
                        {
                              if( $this->skip_element( $Settings , $k ) )
                              {
                                    continue;
                              }
                              if( is_array( $v ) || is_object( $v ) )
                              {
                                    if( ( $Tmp = $this->filter_data_by_keys( $v , $FiltrationScript , $Settings ) ) !== false )
                                    {
                                          $Ret[ $k ] = $Tmp;
                                    }
                              }
                              elseif( !( $Settings->get_setting( 'filled' , false ) && strlen( $v ) == 0 ) )
                              {
                                    $Ret[ $k ] = $v;
                              }
                        }
                        return( $Ret );
                  }
                  catch( Exception $e )
                  {
                        $a = func_get_args();_throw_exception_object( __METHOD__ , $a , $e );
                  }
            }

            function                filter_data( $Data , $FiltrationScript )
            {
                  try
                  {
                        $Settings = get_package_object( 'settings::settings' , 'last' , __FILE__ );
                        $Settings->load_settings( $FiltrationScript );

                        if( $Settings->get_setting( 'keys' , false ) )
                        {
                              $Settings->set_setting( 'keys' , explode( ',' , $Settings->get_setting( 'keys' ) ) );
                        }

                        $Ret = $this->filter_data_by_keys( $Data , $FiltrationScript , $Settings );

                        return( count( $Ret ) ? $Ret : false );
                  }
                  catch( Exception $e )
                  {
                        $a = func_get_args();_throw_exception_object( __METHOD__ , $a , $e );
                  }
            }
      }

?>