<?php
/**
 * Command Line Interface class: QRCode
 *
 * $Id$
 *
 * @author gERD Schaufelberger <gerd@php-tools.net>
 * @package WB
 */

WBClass::load( 'WBCli'
    , 'WBObserver');

/**
 * Command Line Interface class: QRCode
 *
 * Done for Palas GmbH
 *
 * @version 0.1.0
 * @package WB
 */
class WBCli_QRCode extends WBCli
{
    /**
     * @var WBUte_QRCode
     */
    private $qrc;

    /**
     * Command line arguments
     * @var array
     */
    protected $arguments  =   array(
            CONSOLE_GETARGS_PARAMS  =>  array(
                        'min'       =>  1,
                        'max'       =>  -1,
                        'default'   =>  '',
                        'desc'      =>  'text',
                    )
    );

    /**
     * 2nd constructor
     *
     * Load event processor
     *
     * @see include/WB/WBCli#init()
     */
    protected function init()
    {
        $this->qrc  =   WBClass::create('WBUte_QRCode');
    }

    /**
     * execute programme
     *
     * Use observer and execute event queue
     */
    protected function execute()
    {
        if (empty($this->commands)) {
            $this->commands =   array();
        }

        foreach ($this->commands as $i => $c) {
            $this->mkQRCode($i, $c);
        }

    }

    private function mkQRCode($i, $text)
    {
        $this->p($i);
        $this->qrc->setText($text);
        $file   =   $this->qrc->getImage();
        copy($file->realpath(), $i . '.png');
        $this->pv(': ' . $text);
        $this->pl();
    }
}