ConditionGroup.class.php

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

class ConditionGroup
{

    var $conditions;

    var $pipe;
    var $_group;
    var $_show;

    function __construct($conditions, $pipe = "")
    {
        $this->conditions = array();
        foreach($conditions as $condition)
        {
            if($condition->show())
            {
                $this->conditions[] = $condition;
            }
        }
        if(count($this->conditions) === 0)
        {
            $this->_show = false;
        }
        else
        {
            $this->_show = true;
        }

        $this->pipe = $pipe;
    }

    function show()
    {
        return $this->_show;
    }

    function setPipe($pipe)
    {
        if($this->pipe !== $pipe)
        {
            $this->_group = null;
        }
        $this->pipe = $pipe;
    }

    function toString($with_value = true)
    {
        if(!isset($this->_group))
        {
            $cond_indx = 0;
            $group = '';

            foreach($this->conditions as $condition)
            {
                if($cond_indx === 0)
                {
                    $condition->setPipe("");
                }
                $group .= $condition->toString($with_value) . ' ';
                $cond_indx++;
            }

            if($this->pipe !== "" && trim($group) !== '')
            {
                $group = $this->pipe . ' (' . $group . ')';
            }

            $this->_group = $group;
        }
        return $this->_group;
    }

    function getArguments()
    {
        $args = array();
        foreach($this->conditions as $condition)
        {
            $arg = $condition->getArgument();
            if($arg)
            {
                $args[] = $arg;
            }
        }
        return $args;
    }

}
/* End of file ConditionGroup.class.php */
/* Location: ./classes/db/queryparts/condition/ConditionGroup.class.php */