#!C:\Perl\bin\perl
# Fig. 25.11: fig25_11.pl
# Program to display CGI environment variables.

use CGI qw( :standard );

$dtd =
"-//W3C//DTD XHTML 1.0 Transitional//EN\"
   \"http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd";

print( header() );

print( start_html( { dtd => $dtd,
          title => "Environment Variables..." } ) );

print( "<table style = \"border: 0; padding: 2;
        font-weight: bold\">" );

print( Tr( th( "Variable Name" ),
           th( "Value" ) ) );

print( Tr( td( hr() ), td( hr() ) ) );

foreach $variable ( sort( keys( %ENV ) ) ) {

   print( Tr( td( { style => "background-color: #11bbff" }, 
                    $variable ),
              td( { style => "font-size: 12pt" }, 
                        $ENV{ $variable } ) ) );

   print( Tr( td( hr() ), td( hr() ) ) );
}

print( "</table>" );
print( end_html() );

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#* (C) Copyright 1992-2004 by Deitel & Associates, Inc. and               *
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