AOE\Crawler\Backend\RequestForm\StartRequestForm::showCrawlerInformationAction()

Complexity

Conditions	8
Paths	32

Size

Total Lines	79
Code Lines	54

Duplication

Lines	0
Ratio	0 %

Importance

Changes	1
Bugs	0	Features	0

<?php
    private function showCrawlerInformationAction(int $pageId): string
    {
        $this->view->setTemplate('ShowCrawlerInformation');
        if (empty($pageId)) {
            $this->isErrorDetected = true;
            MessageUtility::addErrorMessage($this->getLanguageService()->sL('LLL:EXT:crawler/Resources/Private/Language/locallang.xlf:labels.noPageSelected'));
        } else {
            $crawlerParameter = GeneralUtility::_GP('_crawl');
            $downloadParameter = GeneralUtility::_GP('_download');

            $duplicateTrack = [];

The assignment to $duplicateTrack is dead and can be removed.

            $submitCrawlUrls = isset($crawlerParameter);
            $downloadCrawlUrls = isset($downloadParameter);
            $this->makeCrawlerProcessableChecks($this->extensionSettings);

            $scheduledTime = $this->getScheduledTime((string) GeneralUtility::_GP('tstamp'));

            $this->incomingConfigurationSelection = GeneralUtility::_GP('configurationSelection');
            $this->incomingConfigurationSelection = is_array($this->incomingConfigurationSelection) ? $this->incomingConfigurationSelection : [];

            $this->crawlerController = GeneralUtility::makeInstance(CrawlerController::class);
            $this->crawlerController->setAccessMode('gui');
            $this->crawlerController->setID = GeneralUtility::md5int(microtime());

            $code = '';
            $noConfigurationSelected = empty($this->incomingConfigurationSelection)
                || (count($this->incomingConfigurationSelection) === 1 && empty($this->incomingConfigurationSelection[0]));
            if ($noConfigurationSelected) {
                MessageUtility::addWarningMessage($this->getLanguageService()->sL('LLL:EXT:crawler/Resources/Private/Language/locallang.xlf:labels.noConfigSelected'));
            } else {
                if ($submitCrawlUrls) {
                    $reason = new Reason();
                    $reason->setReason(Reason::REASON_GUI_SUBMIT);
                    $reason->setDetailText('The user ' . $GLOBALS['BE_USER']->user['username'] . ' added pages to the crawler queue manually');

                    $signalPayload = ['reason' => $reason];
                    SignalSlotUtility::emitSignal(
                        self::class,
                        SignalSlotUtility::SIGNAL_INVOKE_QUEUE_CHANGE,
                        $signalPayload
                    );
                }

                $code = $this->crawlerController->getPageTreeAndUrls(
                    $pageId,
                    $this->infoModuleController->MOD_SETTINGS['depth'],
                    $scheduledTime,
                    $this->reqMinute,
                    $submitCrawlUrls,
                    $downloadCrawlUrls,
                    // Do not filter any processing instructions
                    [],
                    $this->incomingConfigurationSelection
                );
            }

            $downloadUrls = $this->crawlerController->downloadUrls;

            $duplicateTrack = $this->crawlerController->duplicateTrack;

            $this->view->assign('noConfigurationSelected', $noConfigurationSelected);
            $this->view->assign('submitCrawlUrls', $submitCrawlUrls);
            $this->view->assign('amountOfUrls', count(array_keys($duplicateTrack)));
            $this->view->assign('selectors', $this->generateConfigurationSelectors());
            $this->view->assign('code', $code);
            $this->view->assign('displayActions', 0);

            // Download Urls to crawl:
            if ($downloadCrawlUrls) {
                // Creating output header:
                header('Content-Type: application/octet-stream');
                header('Content-Disposition: attachment; filename=CrawlerUrls.txt');

                // Printing the content of the CSV lines:
                echo implode(chr(13) . chr(10), $downloadUrls);
                exit;

In this branch, the function will implicitly return null which is incompatible with the type-hinted return string. Consider adding a return statement or allowing null as return value.

Using exit here is not recommended.

            }
        }
        return $this->view->render();
    }