jackkum/PHPPDU

<?php

/* 
 * Copyright (C) 2014 jackkum
 *
 * This program is free software: you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation, either version 3 of the License, or
 * (at your option) any later version.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program.  If not, see <http://www.gnu.org/licenses/>.
 */

namespace jackkum\PHPPDU;

class Deliver extends PDU {
    
    /**
     * 
     * @var PDU\SCTS
     */
    protected $_scts;
    
    /**
     * create deliver
     */
    public function __construct() 
    {
        parent::__construct();
        
        $this->setScts();
    }
    
    /**
     * set scts
     * @param string|null|PDU\SCTS $time
     * @return \Deliver
     */
    public function setScts($time = NULL)
    {
        if($time instanceof PDU\SCTS){
            $this->_scts = $time;
        } else {
            $this->_scts = new PDU\SCTS(is_null($time) ? $this->_getDateTime() : $time);
        }
        
        return $this;
    }
    
    /**
     * getter for scts
     * @return PDU\SCTS
     */
    public function getScts()
    {
        return $this->_scts;
    }
    
    /**
     * get default datetime
     * @return string
     */
    protected function _getDateTime()
    {
        // 10 days
        return date('Y-m-d H:i:s', time() + (3600*24*10));
    }
    
    /**
     * set pdu type
     * @param array $params
     * @return \Deliver
     */
    public function initType(array $params = array())
    {
        $this->_type = new PDU\Type\Deliver($params);
        return $this;
    }
    
    /**
     * Magic method for cast to string
     * @return string
     */
    public function __toString()
    {
        $PDU  = (string) $this->getSca();
        $PDU .= (string) $this->getType();
        $PDU .= (string) $this->getAddress();
        $PDU .= sprintf("%02X", $this->getPid()->getValue());
        $PDU .= (string) $this->getDcs();
        $PDU .= (string) $this->getScts();
        
        return $PDU;
    }
    
    public function getStart()
    {
        $PDU  = (string) $this->getSca();
        $PDU .= (string) $this->getType();
        $PDU .= (string) $this->getAddress();
        $PDU .= sprintf("%02X", $this->getPid()->getValue());
        $PDU .= (string) $this->getDcs();
        $PDU .= (string) $this->getScts();
        
        return $PDU;
    }
}