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 Submit extends PDU {
    
    /**
     * Message Reference
     * not changed for submit message
     * @var integer
     */
    protected $_mr = 0x00;
    
    /**
     * Validity Period
     * @var PDU\VP
     */
    protected $_vp;
    
    public function __construct()
    {
        parent::__construct();
        
        $this->setVp();
    }
    
    /**
     * set validity period
     * @param string|int $value
     * @return \Submit
     */
    public function setVp($value = NULL)
    {
        if($value instanceof PDU\VP){
            $this->_vp = $value;
            return $this;
        }
        
        $this->_vp = new PDU\VP($this);
        
        if(is_string($value)){
            $this->_vp->setDateTime($value);
        } else {
            $this->_vp->setInterval($value);
        }
        
        return $this;
    }
    
    /**
     * getter validity period
     * @return PDU\VP
     */
    public function getVp()
    {
        return $this->_vp;
    }
    
    /**
     * getter message reference
     * @return integer
     */
    public function getMr()
    {
        return $this->_mr;
    }
    
    /**
     * setter message reference
     * @param integer $mr
     */
    public function setMr($mr)
    {
        $this->_mr = $mr;
    }
    
    /**
     * set pdu type
     * @param array $params
     * @return \Submit
     */
    public function initType(array $params = array())
    {
        $this->_type = new PDU\Type\Submit($params);
        return $this;
    }
    
    /**
     * Magic method for cast to string
     * @return string
     */
    public function __toString()
    {
        $lines = array();
        foreach($this->getParts() as $part){
            $lines[] = (string) $part;
        }
        
        return implode(PHP_EOL, $lines);
    }
    
    public function getStart()
    {
        $PDU  = (string) $this->getSca();
        $PDU .= (string) $this->getType();
        $PDU .= sprintf("%02X", $this->getMr());
        $PDU .= (string) $this->getAddress();
        $PDU .= sprintf("%02X", $this->getPid()->getValue());
        $PDU .= (string) $this->getDcs();
        $PDU .= (string) $this->getVp();
        
        return $PDU;
    }
}