/***

 * HTML - Used to htmlblock html code.

 */

class HTML

{

   /***

    * Format html htmlblock

    */

    function format_htmlblock( $htmlblock = array() )

    {

        $html_formatted = '';

        // Define amount of tabs

        $tabs = array(0 => '',

                      1 => "\t",

                      2 => "\t\t",

                      3 => "\t\t\t",

                      4 => "\t\t\t\t",

                      5 => "\t\t\t\t\t");

        // Define indententaion level by tags

        $levels = array('/<\/?html/'                                                     => 0,

                        '/<\/?(body|head)( .+|>)/'                                       => 1,

                        '/<\/?(title)( .+|>)/'                                           => 2,

                        '/<\/?(br|hr) \/>/'                                              => 2,

                        '/<\/?(p|pre|table|dl|ul|ol|div|h[1-9]|form|link)( .+|>)/'       => 3,

                        '/<\/?(li|dt|dd|span|select|option|tr)( .+|>)/'                  => 4,

                        '/<\/?(th|td)( .+|>)/'                                           => 5);

        // Set line level, line by line

        foreach ( $htmlblock as $line )

        {

            foreach ( $levels as $tag => $level )

            {

                if ( preg_match( $tag, $line ) )

                {

                    $html_formatted .= $tabs[$level] . $line . "\n";

                }

            }

        }

        return $html_formatted;

    }

   /***

    * Format messages

    *

    * $message  : the message text itself.

    * $color    : grey|green|orange|blue|violet|red

    *             if no color is specified grey color is assumed as default

    */

    function format_message( $message = 'Empty', $color = '' )

    {

        // Validate color to be used

        $valid_colors = array('grey', 'green', 'orange', 'violet', 'blue', 'red');

        if ( ! in_array( $color, $valid_colors ) )

        {

            $color = ''; 

        }

        // Build message html

        $html = '
' . strtoupper($message) . '
';

        return $html;

    }

   /***

    * Where is my position in the migration ?

    * ----------------------------------------------------

    * It is somehow a breadcrumb of where you are in the migration process.

    */

    function get_stepPosition()

    {

        // Define migration process stepts

        $steps = array(0 => 'Configuration',

                       1 => 'Verification',

                       2 => 'Migration', 

                       3 => 'Reset Passwords');

        $position = isset( $_POST['step'] )?$_POST['step']:0;

        $htmlblock = array('
');

        foreach ( $steps as $key => $value )

        {

            if ( $position == $key)

            {

                array_push($htmlblock,'
'. $value.'
'); 

            }

            else

            {

                array_push($htmlblock,'
'. $value.'
'); 

            }

        }

        array_push( $htmlblock, '');

        return $htmlblock;

    }

   /***

    * Navibar

    */

    function get_navibar()

    {

        global $db;

        $htmlblock = array('
');

        if ( isset($_GET['p']) && $_GET['p'] == 'help' )

        {

            array_push($htmlblock, '
Main
');

            array_push($htmlblock, '
Help
');

        }

        else

        {

            array_push($htmlblock, '
Main
');

            array_push($htmlblock, '
Help
');

        }

        array_push( $htmlblock, '');

        return $htmlblock;

    }

}

$html = new HTML;

?>