DefaultValue.class.php

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

class DefaultValue
{

    var $column_name;

    var $value;

    var $is_sequence = FALSE;

    var $is_operation = FALSE;

    var $operation = '';

    var $_is_string = FALSE;

    var $_is_string_from_function = FALSE;

    function __construct($column_name, $value)
    {
        $dbParser = DB::getParser();
        $this->column_name = $dbParser->parseColumnName($column_name);
        $this->value = $value;
        $this->value = $this->_setValue();
    }

    function isString()
    {
        return $this->_is_string;
        $str_pos = strpos($this->value, '(');
        if($str_pos === false)
        {
            return TRUE;
        }
        return FALSE;
    }

    function isStringFromFunction()
    {
        return $this->_is_string_from_function;
    }

    function isSequence()
    {
        return $this->is_sequence;
    }

    function isOperation()
    {
        return $this->is_operation;
    }

    function getOperation()
    {
        return $this->operation;
    }

    function _setValue()
    {
        if(!isset($this->value))
        {
            return;
        }

        // If value contains comma separated values and does not contain paranthesis
        //  -> default value is an array
        if(strpos($this->value, ',') !== FALSE && strpos($this->value, '(') === FALSE)
        {
            return sprintf('array(%s)', $this->value);
        }

        $str_pos = strpos($this->value, '(');
        // // TODO Replace this with parseExpression
        if($str_pos === FALSE)
        {
            $this->_is_string = TRUE;
            return '\'' . $this->value . '\'';
        }
        //if($str_pos===false) return $this->value;

        $func_name = substr($this->value, 0, $str_pos);
        $args = substr($this->value, $str_pos + 1, -1);

        switch($func_name)
        {
            case 'ipaddress' :
                $val = '$_SERVER[\'REMOTE_ADDR\']';
                $this->_is_string_from_function = TRUE;
                break;
            case 'unixtime' :
                $val = '$_SERVER[\'REQUEST_TIME\']';
                break;
            case 'curdate' :
                $val = 'date("YmdHis")';
                $this->_is_string_from_function = TRUE;
                break;
            case 'sequence' :
                $this->is_sequence = TRUE;
                $val = '$sequence';
                break;
            case 'plus' :
                $args = abs($args);
                $this->is_operation = TRUE;
                $this->operation = '+';
                $val = sprintf('%d', $args);
                break;
            case 'minus' :
                $args = abs($args);
                $this->is_operation = TRUE;
                $this->operation = '-';
                $val = sprintf('%d', $args);
                break;
            case 'multiply' :
                $args = intval($args);
                $this->is_operation = TRUE;
                $this->operation = '*';
                $val = sprintf('%d', $args);
                break;
            default :
                $val = '\'' . $this->value . '\'';
            //$val = $this->value;
        }

        return $val;
    }

    function toString()
    {
        return $this->value;
    }

}
/* End of file DefaultValue.class.php */
/* Location: ./classes/xml/xmlquery/queryargument/DefaultValue.class.php */