<?php

if ( $_POST['act'] == "Display source" ) {
  header( "Content-type: text/plain" );
  if ( strcmp( $_POST['password'], "passowrd" ) )
    if ( $_POST['interface'] == 1 ) {
      $file = fopen( "1.php", "r" ) or exit( "Unable to open file!" );
      while ( !feof( $file ) )  echo fgets( $file );
      fclose( $file );
    }
    elseif ( $_POST['interface'] == 2 ) {
      $file = fopen( "2.php", "r" ) or exit( "Unable to open file!" );
      while ( !feof( $file ) )  echo fgets( $file );
      fclose( $file );
    }
    elseif ( $_POST['interface'] == 3 ) {
      $file = fopen( "3.php", "r" ) or exit( "Unable to open file!" );
      while ( !feof( $file ) )  echo fgets( $file );
      fclose( $file );
    }
    else
      echo( "No such interface: " . $_POST['interface'] );
}
elseif ( $_POST['act'] == "Help" ) {
  header( "Content-type: text/html" );
  system( "cat Help.html" );
}
else {
  header( "Content-type: text/plain" );
  echo  ( "No such option: " . $_POST['act'] );
}