/retrieve.php

<?php

error_reporting(2147483647);

try {
    require_once __DIR__.'/vendor/autoload.php';

    /*
     * Initialize the Spotweb base classes
     */
    $bootstrap = new Bootstrap();
    list($settings, $daoFactory, $req) = $bootstrap->boot();

    /*
     * disable timing, all queries which are ran by retrieve this would make it use
     * large amounts of memory
     */
    SpotTiming::disable();

    // Initialize commandline arguments
    SpotCommandline::initialize(['force', 'debug', 'retro', 'timing'], ['force' => false, 'timing' => false, 'debug' => false, 'retro' => false]);

    // Allow for timing to be displayed after retrieval of spots
    $showTiming = SpotCommandline::get('timing');
    if ($showTiming) {
        SpotTiming::enable();
        SpotTiming::enableHtml(false);
        SpotTiming::disableExtra(true);
    } // if

    // Initialize translation to english
    SpotTranslation::initialize('en_US');

    /*
     * When retrieval is run from the webinterface, we want to make
     * sure this user is actually allowed to run retrieval.
     */
    $svcUserRecord = new Services_User_Record($daoFactory, $settings);
    $svcUserAuth = new Services_User_Authentication($daoFactory, $settings);
    if (!SpotCommandline::isCommandline()) {
        /*
         * An API key is required, so request it and try to
         * create a session with it which we can use to validate
         * the user with
         */
        $apiKey = $req->getDef('apikey', '');
        $userSession = $svcUserAuth->verifyApi($apiKey);

        /*
         * If the session failed or the the user doesn't have access
         * to retrieve spots, let the user know
         */
        if (($userSession === false) || (!$userSession['security']->allowed(SpotSecurity::spotsec_retrieve_spots, ''))) {
            throw new PermissionDeniedException(SpotSecurity::spotsec_retrieve_spots, '');
        } // if

        // Add the user's ip addres, we need it for sending notifications
        $userSession['session'] = ['ipaddr' => ''];
    } else {
        $userSession['user'] = $svcUserRecord->getUser(SPOTWEB_ADMIN_USERID);
        $userSession['security'] = new SpotSecurity(
            $daoFactory->getUserDao(),
            $daoFactory->getAuditDao(),
            $settings,
            $userSession['user'],
            ''
        );
        $userSession['session'] = ['ipaddr' => ''];
    } // if

    /*
     * We normally check whether we are not running already, because
     * this would mean it will mess up all sorts of things like
     * comment calculation, but a user can force our hand
     */
    $forceMode = SpotCommandline::get('force');

    /*
     * Do we need to debuglog this session? Generates loads of
     * output
     */
    $debugLog = SpotCommandline::get('debug');
    if ($debugLog) {
        SpotDebug::enable(SpotDebug::TRACE);
    } else {
        SpotDebug::disable();
    } // if

    /*
     * Retro mode will allow os to start from the beginning and retrieve
     * all spots starting from scratch
     */
    $retroMode = SpotCommandline::get('retro');

    /*
     * Retention cleanup. Basically when we ask for Spotweb to only
     * keep spots for 'xx' days (eg: 30 days), we either have to delete
     * everyting older than 'xx' days, or delete all 'full' resources
     * older than the specified time period.
     *
     * The full resources are everything beyond the bare minimum to
     * display the spots, so we delete nzb's, images, comments, etc.
     */
    if (($settings->get('retention') > 0) && (!$retroMode)) {
        echo 'Removing Spot information which is beyond retention period,';

        $spotDao = $daoFactory->getSpotDao();
        $cacheDao = $daoFactory->getCacheDao();
        $commentDao = $daoFactory->getCommentDao();

        switch ($settings->get('retentiontype')) {
            case 'everything':
                $spotDao->deleteSpotsRetention($settings->get('retention'));
                $cacheDao->expireCache($settings->get('retention'));
             // case everything

            case 'fullonly':
                $cacheDao->expireCache($settings->get('retention'));
                $commentDao->expireCommentsFull($settings->get('retention'));
                $spotDao->expireSpotsFull($settings->get('retention'));
             // case fullonly
        } // switch

        echo ', done'.PHP_EOL;
    } // if

    $newSpotCount = 0;
    $newCommentCount = 0;
    $newReportCount = 0;
    $retriever = null;

    //# Spots
    /*
     * Actually retrieve spots from the server
     */
    $retriever = new Services_Retriever_Spots(
        $daoFactory,
        $settings,
        $forceMode,
        $retroMode
    );
    $newSpotCount = $retriever->perform();

    // Show the cumulative timings of the spotsretrieval
    if ($showTiming) {
        SpotTiming::displayCumul();
        SpotTiming::clear();
    } // if

    //# Creating filter counts
    if ($newSpotCount > 0) {
        $svcPrv_cacheSpotCount = new Services_Actions_CacheNewSpotCount(
            $daoFactory->getUserFilterCountDao(),
            $daoFactory->getUserFilterDao(),
            $daoFactory->getSpotDao(),
            new Services_Search_QueryParser($daoFactory->getConnection())
        );
        echo 'Calculating how many spots are new';
        $notifyNewArray = $svcPrv_cacheSpotCount->cacheNewSpotCount();
        echo ', done.'.PHP_EOL;

        // Show the cumulative timings of the caching of these spots
        if ($showTiming) {
            SpotTiming::displayCumul();
            SpotTiming::clear();
        } // if
    } // if

    /*
     * Should we retrieve comments?
     */
    if ($settings->get('retrieve_comments')) {
        $retriever = new Services_Retriever_Comments(
            $daoFactory,
            $settings,
            $forceMode,
            $retroMode
        );
        $newCommentCount = $retriever->perform();

        // Show the cumulative timings of the caching of these comments
        if ($showTiming) {
            SpotTiming::displayCumul();
            SpotTiming::clear();
        } // if
    } // if

    /*
     * Retrieval of reports
     */
    if ($settings->get('retrieve_reports') && !$retroMode) {
        $retriever = new Services_Retriever_Reports(
            $daoFactory,
            $settings,
            $forceMode,
            $retroMode
        );
        $newReportCount = $retriever->perform();

        // Show the cumulative timings of the caching of these reports
        if ($showTiming) {
            SpotTiming::displayCumul();
            SpotTiming::clear();
        } // if
    } // if

    /*
     * SpotStateList cleanup
     */
    $daoFactory->getSpotStateListDao()->cleanSpotStateList();

    try {
        //# External blacklist
        if ($settings->get('external_blacklist')) {
            $svcBwListRetriever = new Services_BWList_Retriever($daoFactory->getBlackWhiteListDao(), $daoFactory->getCacheDao());
            $bwResult = $svcBwListRetriever->retrieveBlackList($settings->get('blacklist_url'));
            if ($bwResult === false) {
                echo 'Blacklist not modified, no need to update'.PHP_EOL;
            } else {
                echo 'Finished updating blacklist. Added '.$bwResult['added'].', removed '.$bwResult['removed'].', skipped '.$bwResult['skipped'].' of '.$bwResult['total'].' lines.'.PHP_EOL;
            } // else
        } // if

        //# External whitelist
        if ($settings->get('external_whitelist')) {
            $bwResult = $svcBwListRetriever->retrieveWhiteList($settings->get('whitelist_url'));
            if ($bwResult === false) {
                echo 'Whitelist not modified, no need to update'.PHP_EOL;
            } else {
                echo 'Finished updating whitelist. Added '.$bwResult['added'].', removed '.$bwResult['removed'].', skipped '.$bwResult['skipped'].' of '.$bwResult['total'].' lines.'.PHP_EOL;
            } // else
        } // if
    } catch (CorruptBWListException $e) {
        echo PHP_EOL.'Non-fatal: Updating black/whitelist failed, most likely unreachable!';
    }

    //# Statistics
    if ($settings->get('prepare_statistics') && $newSpotCount > 0) {
        if (extension_loaded('gd') || extension_loaded('gd2')) {
            $settings_nntp_hdr = $settings->get('nntp_hdr');
            $svcPrv_Stats = new Services_Providers_Statistics(
                $daoFactory->getSpotDao(),
                $daoFactory->getCachedao(),
                $daoFactory->getUsenetStateDao()->getLastUpdate(Dao_UsenetState::State_Spots)
            );

            echo 'Starting to create statistics '.PHP_EOL;
            $svcPrv_Stats->createAllStatistics();
            echo 'Finished creating statistics '.PHP_EOL;
            echo PHP_EOL;
        } else {
            echo 'GD extension not loaded, not creating statistics'.PHP_EOL;
        } // else
    } // if

    // Verstuur notificaties
    $spotsNotifications = new SpotNotifications($daoFactory, $settings, $userSession);
    if (!empty($notifyNewArray)) {
        foreach ($notifyNewArray as $userId => $newSpotInfo) {
            foreach ($newSpotInfo as $filterInfo) {
                if (($filterInfo['newcount'] > 0) && ($filterInfo['enablenotify'])) {
                    $spotsNotifications->sendNewSpotsForFilter($userId, $filterInfo['title'], $filterInfo['newcount']);
                } // if
            } // foreach
        } // foreach
    } // if
    $spotsNotifications->sendRetrieverFinished($newSpotCount, $newCommentCount, $newReportCount);
} catch (RetrieverRunningException $x) {
    echo PHP_EOL.PHP_EOL;
    echo "retriever.php is already running, pass '--force' to ignore this warning.".PHP_EOL;
} catch (NntpException $x) {
    echo 'SpotWeb v'.SPOTWEB_VERSION.' on PHP v'.PHP_VERSION.' crashed'.PHP_EOL.PHP_EOL;
    echo 'Fatal error occured while connecting to the newsserver:'.PHP_EOL;
    echo '  ('.$x->getCode().') '.$x->getMessage().PHP_EOL;
    echo PHP_EOL.PHP_EOL;
    echo $x->getTraceAsString();
    echo PHP_EOL.PHP_EOL;
    $retriever->quit();
} catch (DatabaseConnectionException $x) {
    echo 'Unable to connect to database: '.$x->getMessage().PHP_EOL;
} // catch

catch (InvalidOwnSettingsSettingException $x) {
    echo 'There is an error in your ownsettings.php'.PHP_EOL.PHP_EOL;
    echo $x->getMessage().PHP_EOL;
} // InvalidOwnSettingsSetting

catch (Exception $x) {
    echo PHP_EOL.PHP_EOL;
    echo 'SpotWeb v'.SPOTWEB_VERSION.' on PHP v'.PHP_VERSION.' crashed'.PHP_EOL.PHP_EOL;
    echo 'Fatal error occured retrieving reports:'.PHP_EOL;
    echo '  '.$x->getMessage().PHP_EOL.PHP_EOL;
    echo PHP_EOL.PHP_EOL;
    echo $x->getTraceAsString();
    echo PHP_EOL.PHP_EOL;
    $retriever->quit();
    die();
} // catch