AppStateESS/homestead

<?php

namespace Homestead\Command;

use \Homestead\UserStatus;
use \Homestead\Bed;
use \Homestead\Term;
use \Homestead\StudentFactory;
use \Homestead\Exception\PermissionException;

class GetBedAssignmentInfoCommand extends Command {

    public function getRequestVars(){
        return array();
    }

    public function execute(CommandContext $context){
        try {
            if(!UserStatus::isAdmin() || !\Current_User::allow('hms', 'assign_by_floor')){
                throw new PermissionException('You do not have permission to assign by floor!');
            }

            $bed = new Bed($context->get('bed_id'));
            $bed->term = Term::getSelectedTerm();
            if(!$bed->loadAssignment() || is_null($bed->_curr_assignment)){
                $output = array('username'=>'',
                             'fullname'=>'',
                             'profile_link'=>''
                            );
            } else {
                $student = StudentFactory::getStudentByUsername($bed->_curr_assignment->asu_username, Term::getSelectedTerm());
                $output = array('username'=>$student->getUsername(),
                             'fullname'=>$student->getFullName(),
                             'profile_link'=>$student->getProfileLink()
                            );
            }
        } catch(\Exception $e){
            $output = array('username'=>$e->getMessage(),
                            'fullname'=>'Error',
                            'profile_link'=>'<b style="color: red;">Error</b>'
                           );
        }

        echo json_encode($output);
        exit;
    }
}