#!/usr/bin/php -qC
<?php
// {{{ Header
/*
 * File:        $Id: generate_php_class.txt,v 1.1 2002/07/22 06:34:37 tizac Exp $
 * License:     LGPL (http://www.gnu.org/copyleft/lesser.html)
 * Copyright:   2002, Tizac
 * Author:      Charlie Killian <charlie@tizac.com>
 *
 * The current version of this xsl stylesheet can be found at http://tizac.com.
 *
 * NOTE: Edit the path on the first line above to point to your php executable.
 */
// }}}

// {{{ Script

/**
 * This script creates a php class skeleton from a MagicDraw XML project file,
 * the md_to_php.xsl file and a class name.
 *
 * @author	Charlie Killian <charlie@tizac.com>
 *
 */

    // {{{ transform()
    /**
     * Apply a xsl template to an xml file and return the result.
     *
     * @param	source_xml	String. Path and name to the xml file.
     * @param	source_xsl	String. Path and name to the xsl file.
     * @param	params	Key based array of parameters that will be passed
     *                  into the xsl stylesheet.
     *
     * @return	String. The transformed xml.
     * @author	Charlie Killian <charlie@tizac.com>
     */
    function transform($source_xml, $source_xsl, $params)
    {

        $arguments = array();

        $xslt = xslt_create();

        if (!$result = @xslt_process($xslt, $source_xml, $source_xsl, NULL, $arguments, $params))
        {
            print("Error: ".xslt_error($xslt) ."\nCode: ". xslt_errno($xslt));
            xslt_free($xslt);
            exit(0);
        }

        xslt_free($xslt);

        return($result);
    }
    // }}}

    // {{{ transform()
    /**
     * Replace and wraps the comments in the transformed xml file to 75 chars.
     *
     * @param	src	String. Source path and name file to copy.
     *
     * @return	String. The camment wrapped to 75 chars.
     * @author	Charlie Killian <charlie@tizac.com>
     */
    function comment_callback($matches)
    {
        $length = 75 - strlen($matches[1]);
        $comment = wordwrap($matches[2], $length);
        $comment = preg_replace("/^(.)/", "$matches[1]\\1", $comment);

        // Remove ending whitespace.
        $comment = rtrim($comment);

        $comment = preg_replace("/(\n)/", "\n$matches[1]", $comment);

        return($comment);
    }
    // }}}

// }}}

// Check the command line parameters.
if ($_SERVER["argc"] != 4 OR in_array($_SERVER["argv"][1], array('--help', '-help', '-h', '-?')))
{

    print("Usage:\n".$_SERVER["argv"][0]." XMLFile XSLFile ClassName");

}
else
{
    // Set ClassName parameter.
    $params = array( 'class_name' => $_SERVER["argv"][3] );

    // Transform the xml.
    $result = transform($_SERVER["argv"][1], $_SERVER["argv"][2], $params);

    // Wrap the comments.
    $result = preg_replace_callback("/(.*?)__START__((.|\s)*?)__END__/", 'comment_callback', $result);

    // Print out the result.
    print($result);
}

/*
 * Local Variables:
 * mode: php
 * tab-width: 4
 * c-basic-offset: 4
 * End:
 */
?>