xNightR00T File Manager

<?php

namespace Deployment\View\Helper;

use Zend\View\Helper\AbstractHelper;
use Application\Module;

class AppLogo extends AbstractHelper
{

    /**
     * @param string $appName
     * @param string $logo
     * @param string $class
     * @return string
     */
    public function __invoke($appName, $logo, $class = 'application-wizard-logo')
    {
        if (!empty($class)) {
            $class = 'class="'.$this->view->escapeHtml($class).'"';
        }

        if (!empty($logo)) {
            $appName      = $this->view->escapeHtml($appName);
            $classElement = '';
            return '<img '.$class.' src="data:image/png;base64,'.base64_encode($logo).
                '" alt="'.
                $appName.'" />';
        }

        $defaultLogo = Module::config()->baseUrl.'/images/deployment-default-logo.png';
        return '<img '.$class.' src="'.$defaultLogo.'" />';
    }
}