adoSchema::TransformSchema PHP Method

    function TransformSchema($schema, $xsl, $schematype = 'string')
    {
        // Fail if XSLT extension is not available
        if (!function_exists('xslt_create')) {
            return FALSE;
        }
        $xsl_file = dirname(__FILE__) . '/xsl/' . $xsl . '.xsl';
        // look for xsl
        if (!is_readable($xsl_file)) {
            return FALSE;
        }
        switch ($schematype) {
            case 'file':
                if (!is_readable($schema)) {
                    return FALSE;
                }
                $schema = _file_get_contents($schema);
                break;
            case 'string':
            default:
                if (!is_string($schema)) {
                    return FALSE;
                }
        }
        $arguments = array('/_xml' => $schema, '/_xsl' => _file_get_contents($xsl_file));
        // create an XSLT processor
        $xh = xslt_create();
        // set error handler
        xslt_set_error_handler($xh, array(&$this, 'xslt_error_handler'));
        // process the schema
        $result = xslt_process($xh, 'arg:/_xml', 'arg:/_xsl', NULL, $arguments);
        xslt_free($xh);
        return $result;
    }