Error.php

<?php

require_once 'Generic.php';

/**
 * Converter: mysql_error, mysql_errno.
 *
 * @category   Functions
 *
 * @author     Andrey Hristov <andrey@php.net>, Ulf Wendel <ulf.wendel@phpdoc.de>
 * @copyright  1997-2006 The PHP Group
 * @license    http://www.php.net/license/3_0.txt  PHP License 3.0
 *
 * @version    CVS: $Id:$, Release: @package_version@
 *
 * @link       http://www.mysql.com
 * @since      Class available since Release 1.0
 */
class MySQLConverterTool_Function_Error extends MySQLConverterTool_Function_Generic
{
    public function handle(array $params = array())
    {
        if (count($params) > 1) {
            return array(self::PARSE_ERROR_WRONG_PARAMS, null);
        }

        @list($conn) = $this->extractParamValues($params);
        if (is_null($conn)) {
            $conn = $this->ston_name;
        }
        
        return array(null, sprintf('%s(%s)', $this->new_name, $conn));       
    }
  
    public function getConversionHint()
    {
        
        return 'mysql_error()/mysql_errno() do not require a connection handle. A default connection has to be made before. ';
    }
}