nash-ye / ebloodbank

src/EBloodBank/Controllers/DeleteCities.php

<?php
/**
 * Delete cities page controller class file
 *
 * @package    EBloodBank
 * @subpackage Controllers
 * @since      1.1
 */
namespace EBloodBank\Controllers;

use EBloodBank as EBB;
use EBloodBank\Notices;

/**
 * Delete cities page controller class
 *
 * @since 1.1
 */
class DeleteCities extends Controller
{
    /**
     * @var \EBloodBank\Models\City[]
     * @since 1.1
     */
    protected $cities = [];

    /**
     * @return void
     * @since 1.1
     */
    public function __invoke()
    {
        if (! $this->hasAuthenticatedUser() || ! $this->getAcl()->isUserAllowed($this->getAuthenticatedUser(), 'City', 'delete')) {
            $this->viewFactory->displayView('error-403');
            return;
        }

        if (filter_has_var(INPUT_POST, 'cities')) {
            $citiesIDs = filter_input(INPUT_POST, 'cities', FILTER_SANITIZE_NUMBER_INT, FILTER_REQUIRE_ARRAY);
            if (! empty($citiesIDs) && is_array($citiesIDs)) {
                $this->cities = $this->getCityRepository()->findBy(['id' => $citiesIDs]);
            }
        }

        $this->doActions();
        $this->viewFactory->displayView(
            'delete-cities',
            [
                'cities' => $this->cities,
            ]
        );
    }

    /**
     * @return void
     * @since 1.1
     */
    protected function doActions()
    {
        switch (filter_input(INPUT_POST, 'action')) {
            case 'delete_cities':
                $this->doDeleteAction();
                break;
        }
    }

    /**
     * @return void
     * @since 1.1
     */
    protected function doDeleteAction()
    {
        if (! $this->hasAuthenticatedUser() || ! $this->getAcl()->isUserAllowed($this->getAuthenticatedUser(), 'City', 'delete')) {
            return;
        }

        $sessionToken = $this->getSession()->getCsrfToken();
        $actionToken = filter_input(INPUT_POST, 'token');

        if (! $actionToken || ! $sessionToken->isValid($actionToken)) {
            return;
        }

        $cities = $this->cities;

        if (! $cities || ! is_array($cities)) {

The expression $cities of type EBloodBank\Models\City[] is implicitly converted to a boolean; are you sure this is intended? If so, consider using empty($expr) instead to make it clear that you intend to check for an array without elements.

            return;
        }

        $deletedCitiesCount = 0;

        foreach ($cities as $city) {
            if ($this->getAcl()->canDeleteEntity($this->getAuthenticatedUser(), $city)) {
                $districtsCount = $this->getDistrictRepository()->countBy(['city' => $city]);

                if ($districtsCount > 0) {
                    Notices::addNotice('linked_districts_exists', sprintf(__('At first, delete any linked districts with city "%s".'), $city->get('name')));
                    return;
                }

                $this->getEntityManager()->remove($city);
                $deletedCitiesCount++;
            }
        }

        $this->getEntityManager()->flush();

        EBB\redirect(

The function redirect was not found. Maybe you did not declare it correctly or list all dependencies?

            EBB\addQueryArgs(

The function addQueryArgs was not found. Maybe you did not declare it correctly or list all dependencies?

                EBB\getEditCitiesURL(),

The function getEditCitiesURL was not found. Maybe you did not declare it correctly or list all dependencies?

                ['flag-deleted' => $deletedCitiesCount]
            )
        );
    }
}