nash-ye / ebloodbank

src/EBloodBank/Controllers/DeleteDistricts.php

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

use EBloodBank as EBB;
use EBloodBank\Notices;
use Psr\Container\ContainerInterface;

/**
 * Delete districts page controller class
 *
 * @since 1.1
 */
class DeleteDistricts extends Controller
{
    /**
     * @var \EBloodBank\Models\District[]
     * @since 1.1
     */
    protected $districts = [];

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

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

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

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

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

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

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

        $districts = $this->districts;

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

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

            return;
        }

        $deletedDistrictsCount = 0;

        foreach ($districts as $district) {
            if ($this->getAcl()->canDeleteEntity($this->getAuthenticatedUser(), $district)) {
                $donorsCount = $this->getDonorRepository()->countBy(['district' => $districts]);

                if ($donorsCount > 0) {
                    Notices::addNotice('linked_donors_exists', sprintf(__('At first, delete any linked donors with district "%s".'), $district->get('id')));
                    return;
                }

                $this->getEntityManager()->remove($district);
                $deletedDistrictsCount++;
            }
        }

        $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\getEditDistrictsURL(),

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

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