UpdateColumnTag.class.php

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<?php
/* Copyright (C) NAVER <http://www.navercorp.com> */

class UpdateColumnTag extends ColumnTag
{

    var $argument;

    var $default_value;

    function __construct($column)
    {
        parent::__construct($column->attrs->name);

        $dbParser = DB::getParser();
        $this->name = $dbParser->parseColumnName($this->name);

        if($column->attrs->var)
        {
            $this->argument = new QueryArgument($column);
        }
        else
        {
            if(strpos($column->attrs->default, '.') !== FALSE)
            {
                $this->default_value = "'" . $dbParser->parseColumnName($column->attrs->default) . "'";
            }
            else
            {
                $default_value = new DefaultValue($this->name, $column->attrs->default);
                if($default_value->isOperation())
                {
                    $this->argument = new QueryArgument($column, TRUE);
                }
                //else $this->default_value = $dbParser->parseColumnName($column->attrs->default);
                else
                {
                    $this->default_value = $default_value->toString();
                    if($default_value->isStringFromFunction())
                    {
                        $this->default_value = '"\'".' . $this->default_value . '."\'"';
                    }
                    if($default_value->isString())
                    {
                        $this->default_value = '"' . $this->default_value . '"';
                    }
                }
            }
        }
    }

    function getExpressionString()
    {
        if($this->argument)
        {
            return sprintf('new UpdateExpression(\'%s\', ${\'%s_argument\'})'
                            , $this->name
                            , $this->argument->argument_name);
        }
        else
        {
            return sprintf('new UpdateExpressionWithoutArgument(\'%s\', %s)'
                            , $this->name
                            , $this->default_value);
        }
    }

    function getArgument()
    {
        return $this->argument;
    }

}
/* End of file UpdateColumnTag.class.php */
/* Location: ./classes/xml/xmlquery/tags/column/UpdateColumnTag.class.php */