MetaGer.php 36.1 KB
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<?php
namespace App;

use App;
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use App\lib\TextLanguageDetect\TextLanguageDetect;
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use Illuminate\Http\Request;
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use Illuminate\Pagination\LengthAwarePaginator;
use Illuminate\Support\Collection;
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use Jenssegers\Agent\Agent;
Dominik Hebeler's avatar
Bugfix    
Dominik Hebeler committed
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use LaravelLocalization;
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use Log;
use Redis;
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class MetaGer
{
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    # Einstellungen für die Suche
    protected $fokus;
    protected $eingabe;
    protected $q;
    protected $category;
    protected $time;
    protected $page;
    protected $lang;
    protected $cache = "";
    protected $site;
    protected $hostBlacklist   = [];
    protected $domainBlacklist = [];
    protected $stopWords       = [];
    protected $phrases         = [];
    protected $engines         = [];
    protected $results         = [];
    protected $ads             = [];
    protected $warnings        = [];
    protected $errors          = [];
    protected $addedHosts      = [];
    # Daten über die Abfrage
    protected $ip;
    protected $language;
    protected $agent;
    # Konfigurationseinstellungen:
    protected $sumaFile;
    protected $mobile;
    protected $resultCount;
    protected $sprueche;
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    protected $domainsBlacklisted = [];
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    protected $urlsBlacklisted    = [];
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    protected $url;
    protected $languageDetect;

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    public function __construct()
    {
        $this->starttime = microtime(true);
        if (file_exists(config_path() . "/blacklistDomains.txt") && file_exists(config_path() . "/blacklistUrl.txt")) {
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            # Blacklists einlesen:
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            $tmp                      = file_get_contents(config_path() . "/blacklistDomains.txt");
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            $this->domainsBlacklisted = explode("\n", $tmp);
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            $tmp                      = file_get_contents(config_path() . "/blacklistUrl.txt");
            $this->urlsBlacklisted    = explode("\n", $tmp);
        } else {
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            Log::warning("Achtung: Eine, oder mehrere Blacklist Dateien, konnten nicht geöffnet werden");
        }

        $this->languageDetect = new TextLanguageDetect();
        $this->languageDetect->setNameMode("2");
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    }
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    public function getHashCode()
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    {
        $string = url()->full();
        return md5($string);
    }

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    public function rankAll()
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    {
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        foreach ($this->engines as $engine) {
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            $engine->rank($this);
        }
    }
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    public function createView()
    {
        $viewResults = [];
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        # Wir extrahieren alle notwendigen Variablen und geben Sie an unseren View:
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        foreach ($this->results as $result) {
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            $viewResults[] = get_object_vars($result);
        }

        # Wir müssen natürlich noch den Log für die durchgeführte Suche schreiben:
        $this->createLogs();

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        if ($this->fokus === "bilder") {
            switch ($this->out) {
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                case 'results':
                    return view('metager3bilderresults')
                        ->with('results', $viewResults)
                        ->with('eingabe', $this->eingabe)
                        ->with('mobile', $this->mobile)
                        ->with('warnings', $this->warnings)
                        ->with('errors', $this->errors)
                        ->with('metager', $this)
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                        ->with('browser', (new Agent())->browser());
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                default:
                    return view('metager3bilder')
                        ->with('results', $viewResults)
                        ->with('eingabe', $this->eingabe)
                        ->with('mobile', $this->mobile)
                        ->with('warnings', $this->warnings)
                        ->with('errors', $this->errors)
                        ->with('metager', $this)
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                        ->with('browser', (new Agent())->browser());
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            }
        }

        switch ($this->out) {
            case 'results':
                return view('metager3results')
                    ->with('results', $viewResults)
                    ->with('eingabe', $this->eingabe)
                    ->with('mobile', $this->mobile)
                    ->with('warnings', $this->warnings)
                    ->with('errors', $this->errors)
                    ->with('metager', $this)
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                    ->with('browser', (new Agent())->browser());
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                break;
            case 'results-with-style':
                return view('metager3')
                    ->with('results', $viewResults)
                    ->with('eingabe', $this->eingabe)
                    ->with('mobile', $this->mobile)
                    ->with('warnings', $this->warnings)
                    ->with('errors', $this->errors)
                    ->with('metager', $this)
                    ->with('suspendheader', "yes")
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                    ->with('browser', (new Agent())->browser());
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                break;
            default:
                return view('metager3')
                    ->with('eingabe', $this->eingabe)
                    ->with('mobile', $this->mobile)
                    ->with('warnings', $this->warnings)
                    ->with('errors', $this->errors)
                    ->with('metager', $this)
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                    ->with('browser', (new Agent())->browser());
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                break;
        }
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    }
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    private function createLogs()
    {
        $redis = Redis::connection('redisLogs');
        try
        {
            $logEntry = "";
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            $logEntry .= "[" . date(DATE_RFC822, mktime(date("H"), date("i"), date("s"), date("m"), date("d"), date("Y"))) . "]";
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            $logEntry .= " pid=" . getmypid();
            $logEntry .= " ref=" . $this->request->header('Referer');
            $useragent = $this->request->header('User-Agent');
            $useragent = str_replace("(", " ", $useragent);
            $useragent = str_replace(")", " ", $useragent);
            $useragent = str_replace(" ", "", $useragent);
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            $logEntry .= " time=" . round((microtime(true) - $this->starttime), 2) . " serv=" . $this->fokus;
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            $logEntry .= " search=" . $this->eingabe;
            $redis->rpush('logs.search', $logEntry);
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        } catch (\Exception $e) {
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            return;
        }
    }

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    public function removeInvalids()
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    {
        $results = [];
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        foreach ($this->results as $result) {
            if ($result->isValid($this)) {
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                $results[] = $result;
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            }

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        }
        #$this->results = $results;
    }
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    public function combineResults()
    {
        foreach ($this->engines as $engine) {
            foreach ($engine->results as $result) {
                if ($result->valid) {
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                    $this->results[] = $result;
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                }

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            }
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            foreach ($engine->ads as $ad) {
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                $this->ads[] = $ad;
            }
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        }
        uasort($this->results, function ($a, $b) {
            if ($a->getRank() == $b->getRank()) {
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                return 0;
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            }

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            return ($a->getRank() < $b->getRank()) ? 1 : -1;
        });
        # Validate Results
        $newResults = [];
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        foreach ($this->results as $result) {
            if ($result->isValid($this)) {
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                $newResults[] = $result;
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            }

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        }
        $this->results = $newResults;

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        $counter   = 0;
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        $firstRank = 0;
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        foreach ($this->results as $result) {
            if ($counter === 0) {
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                $firstRank = $result->rank;
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            }

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            $counter++;
            $result->number = $counter;
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            $confidence     = 0;
            if ($firstRank > 0) {
                $confidence = $result->rank / $firstRank;
            } else {
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                $confidence = 0;
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            }

            if ($confidence > 0.65) {
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                $result->color = "#FF4000";
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            } elseif ($confidence > 0.4) {
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                $result->color = "#FF0080";
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            } elseif ($confidence > 0.2) {
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                $result->color = "#C000C0";
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            } else {
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                $result->color = "#000000";
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            }

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        }

        //Get current page form url e.g. &page=6
        $currentPage = LengthAwarePaginator::resolveCurrentPage();
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        $offset      = $currentPage - 1;
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        //Create a new Laravel collection from the array data
        $collection = new Collection($this->results);

        //Define how many items we want to be visible in each page
        $perPage = $this->resultCount;

        //Slice the collection to get the items to display in current page
        $currentPageSearchResults = $collection->slice($offset * $perPage, $perPage)->all();

        # Für diese 20 Links folgt nun unsere Boost-Implementation.
        $currentPageSearchResults = $this->parseBoost($currentPageSearchResults);

        # Für diese 20 Links folgt nun unsere Adgoal- Implementation.
        $currentPageSearchResults = $this->parseAdgoal($currentPageSearchResults);

        //Create our paginator and pass it to the view
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        $paginatedSearchResults = new LengthAwarePaginator($currentPageSearchResults, count($collection), $perPage);
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        $paginatedSearchResults->setPath('/meta/meta.ger3');
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        foreach ($this->request->all() as $key => $value) {
            if ($key === "out") {
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                continue;
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            }

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            $paginatedSearchResults->addQuery($key, $value);
        }

        $this->results = $paginatedSearchResults;

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        if (LaravelLocalization::getCurrentLocale() === "en") {
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            $this->ads = [];
        }

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        $this->validated = false;
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        if (isset($this->password)) {
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            # Wir bieten einen bezahlten API-Zugriff an, bei dem dementsprechend die Werbung ausgeblendet wurde:
            # Aktuell ist es nur die Uni-Mainz. Deshalb überprüfen wir auch nur diese.
            $password = getenv('mainz');
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            $eingabe  = $this->eingabe;
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            $password = md5($eingabe . $password);
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            if ($this->password === $password) {
                $this->ads       = [];
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                $this->validated = true;
            }
        }
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        if (count($this->results) <= 0) {
            $this->errors[] = "Leider konnten wir zu Ihrer Sucheingabe keine passenden Ergebnisse finden. Sie können aber versuchen diese anzupassen.";
        }
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    }
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    public function parseBoost($results)
    {
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        foreach ($results as $result) {
            if (preg_match('/^(http[s]?\:\/\/)?(www.)?amazon\.de/', $result->anzeigeLink)) {
                if (preg_match('/\?/', $result->anzeigeLink)) {
                    $result->link .= '&tag=boostmg01-21';
                } else {
                    $result->link .= '?tag=boostmg01-21';
                }
                $result->partnershop = true;

            }
        }
        return $results;
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    }
    public function parseAdgoal($results)
    {
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        $publicKey  = getenv('adgoal_public');
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        $privateKey = getenv('adgoal_private');
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        if ($publicKey === false) {
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            return $results;
        }
        $tldList = "";
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        try {
            foreach ($results as $result) {
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                $link = $result->anzeigeLink;
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                if (strpos($link, "http") !== 0) {
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                    $link = "http://" . $link;
                }
                $tldList .= parse_url($link, PHP_URL_HOST) . ",";
                $result->tld = parse_url($link, PHP_URL_HOST);
            }
            $tldList = rtrim($tldList, ",");

            # Hashwert
            $hash = md5("meta" . $publicKey . $tldList . "GER");

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            # Query
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            $query = urlencode($this->q);

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            $link   = "https://api.smartredirect.de/api_v2/CheckForAffiliateUniversalsearchMetager.php?p=" . $publicKey . "&k=" . $hash . "&tld=" . $tldList . "&q=" . $query;
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            $answer = json_decode(file_get_contents($link));

            # Nun müssen wir nur noch die Links für die Advertiser ändern:
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            foreach ($answer as $el) {
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                $hoster = $el[0];
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                $hash   = $el[1];
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                foreach ($results as $result) {
                    if ($hoster === $result->tld) {
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                        # Hier ist ein Advertiser:
                        # Das Logo hinzufügen:
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                        if ($result->image !== "") {
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                            $result->logo = "https://img.smartredirect.de/logos_v2/60x30/" . $hash . ".gif";
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                        } else {
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                            $result->image = "https://img.smartredirect.de/logos_v2/120x60/" . $hash . ".gif";
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                        }

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                        # Den Link hinzufügen:
                        $publicKey = $publicKey;
                        $targetUrl = $result->anzeigeLink;
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                        if (strpos($targetUrl, "http") !== 0) {
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                            $targetUrl = "http://" . $targetUrl;
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                        }

                        $gateHash            = md5($targetUrl . $privateKey);
                        $newLink             = "https://api.smartredirect.de/api_v2/ClickGate.php?p=" . $publicKey . "&k=" . $gateHash . "&url=" . urlencode($targetUrl) . "&q=" . $query;
                        $result->link        = $newLink;
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                        $result->partnershop = true;
                    }
                }
            }
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        } catch (\ErrorException $e) {
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            return $results;
        }

        return $results;
    }
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    public function createSearchEngines(Request $request)
    {
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        if (!$request->has("eingabe")) {
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            return;
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        }
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        # Überprüfe, welche Sumas eingeschaltet sind
        $xml                  = simplexml_load_file($this->sumaFile);
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        $enabledSearchengines = [];
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        $overtureEnabled      = false;
        $countSumas           = 0;
        $sumas                = $xml->xpath("suma");
        if ($this->fokus === "angepasst") {
            foreach ($sumas as $suma) {
                if ($request->has($suma["name"])
                    || ($this->fokus !== "bilder"
                        && ($suma["name"]->__toString() === "qualigo"
                            || $suma["name"]->__toString() === "similar_product_ads"
                            || (!$overtureEnabled && $suma["name"]->__toString() === "overtureAds")
                        )
                    )
                ) {

                    if (!(isset($suma['disabled']) && $suma['disabled']->__toString() === "1")) {
                        if ($suma["name"]->__toString() === "overture" || $suma["name"]->__toString() === "overtureAds") {
                            $overtureEnabled = true;
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                        }
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                        if ($suma["name"]->__toString() !== "qualigo" && $suma["name"]->__toString() !== "similar_product_ads" && $suma["name"]->__toString() !== "overtureAds") {
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                            $countSumas += 1;
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                        }

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                        $enabledSearchengines[] = $suma;
                    }
                }
            }
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        } else {
            foreach ($sumas as $suma) {
                $types = explode(",", $suma["type"]);
                if (in_array($this->fokus, $types)
                    || ($this->fokus !== "bilder"
                        && ($suma["name"]->__toString() === "qualigo"
                            || $suma["name"]->__toString() === "similar_product_ads"
                            || (!$overtureEnabled && $suma["name"]->__toString() === "overtureAds")
                        )
                    )
                ) {
                    if (!(isset($suma['disabled']) && $suma['disabled']->__toString() === "1")) {
                        if ($suma["name"]->__toString() === "overture" || $suma["name"]->__toString() === "overtureAds") {
                            $overtureEnabled = true;
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                        }
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                        if ($suma["name"]->__toString() !== "qualigo" && $suma["name"]->__toString() !== "similar_product_ads" && $suma["name"]->__toString() !== "overtureAds") {
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                            $countSumas += 1;
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                        }

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                        $enabledSearchengines[] = $suma;
                    }
                }
            }
        }

        # Sonderregelung für alle Suchmaschinen, die zu den Minisuchern gehören. Diese können alle gemeinsam über einen Link abgefragt werden
        $subcollections = [];
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        $tmp            = [];
        foreach ($enabledSearchengines as $engine) {
            if (isset($engine['minismCollection'])) {
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                $subcollections[] = $engine['minismCollection']->__toString();
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            } else {
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                $tmp[] = $engine;
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            }

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        }
        $enabledSearchengines = $tmp;
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        if (sizeof($subcollections) > 0) {
            $count                        = sizeof($subcollections) * 10;
            $minisucherEngine             = $xml->xpath('suma[@name="minism"]')[0];
            $subcollections               = urlencode("(" . implode(" OR ", $subcollections) . ")");
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            $minisucherEngine["formData"] = str_replace("<<SUBCOLLECTIONS>>", $subcollections, $minisucherEngine["formData"]);
            $minisucherEngine["formData"] = str_replace("<<COUNT>>", $count, $minisucherEngine["formData"]);
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            $enabledSearchengines[]       = $minisucherEngine;
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        }

        #die(var_dump($enabledSearchengines));

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        if ($countSumas <= 0) {
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            $this->errors[] = "Achtung: Sie haben in ihren Einstellungen keine Suchmaschine ausgewählt.";
        }
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        $engines = [];
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        $siteSearchFailed = false;
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        if (strlen($this->site) > 0) {
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            # Wenn eine Sitesearch durchgeführt werden soll, überprüfen wir ob eine der Suchmaschinen überhaupt eine Sitesearch unterstützt:
            $enginesWithSite = 0;
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            foreach ($enabledSearchengines as $engine) {
                if (isset($engine['hasSiteSearch']) && $engine['hasSiteSearch']->__toString() === "1") {
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                    $enginesWithSite++;
                }
            }
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            if ($enginesWithSite === 0) {
                $this->errors[]   = "Sie wollten eine Sitesearch auf " . $this->site . " durchführen. Leider unterstützen die eingestellten Suchmaschinen diese nicht. Sie können <a href=\"" . $this->generateSearchLink("web", false) . "\">hier</a> die Sitesearch im Web-Fokus durchführen. Es werden ihnen Ergebnisse ohne Sitesearch angezeigt.";
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                $siteSearchFailed = true;
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            } else {
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                $this->warnings[] = "Sie führen eine Sitesearch durch. Es werden nur Ergebnisse von der Seite: <a href=\"http://" . $this->site . "\" target=\"_blank\">\"" . $this->site . "\"</a> angezeigt.";
            }

        }

        $typeslist = [];
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        $counter   = 0;
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        foreach ($enabledSearchengines as $engine) {

            if (!$siteSearchFailed && strlen($this->site) > 0 && (!isset($engine['hasSiteSearch']) || $engine['hasSiteSearch']->__toString() === "0")) {
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                continue;
            }
            # Wenn diese Suchmaschine gar nicht eingeschaltet sein soll
            $path = "App\Models\parserSkripte\\" . ucfirst($engine["package"]->__toString());

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            if (!file_exists(app_path() . "/Models/parserSkripte/" . ucfirst($engine["package"]->__toString()) . ".php")) {
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                Log::error("Konnte " . $engine["name"] . " nicht abfragen, da kein Parser existiert");
                continue;
            }

            $time = microtime();

            try
            {
                $tmp = new $path($engine, $this);
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            } catch (\ErrorException $e) {
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                Log::error("Konnte " . $engine["name"] . " nicht abfragen." . var_dump($e));
                continue;
            }

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            if ($tmp->enabled && isset($this->debug)) {
                $this->warnings[] = $tmp->service . "   Connection_Time: " . $tmp->connection_time . "    Write_Time: " . $tmp->write_time . " Insgesamt:" . ((microtime() - $time) / 1000);
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            }

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            if ($tmp->isEnabled()) {
                $engines[]                 = $tmp;
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                $this->sockets[$tmp->name] = $tmp->fp;
            }
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        }
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        # Jetzt werden noch alle Kategorien der Settings durchgegangen und die jeweils enthaltenen namen der Suchmaschinen gespeichert.
        $foki = [];
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        foreach ($sumas as $suma) {
            if ((!isset($suma['disabled']) || $suma['disabled'] === "") && (!isset($suma['userSelectable']) || $suma['userSelectable']->__toString() === "1")) {
                if (isset($suma['type'])) {
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                    $f = explode(",", $suma['type']->__toString());
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                    foreach ($f as $tmp) {
                        $name                                    = $suma['name']->__toString();
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                        $foki[$tmp][$suma['name']->__toString()] = $name;
                    }
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                } else {
                    $name                                        = $suma['name']->__toString();
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                    $foki["andere"][$suma['name']->__toString()] = $name;
                }
            }
        }

        # Es werden auch die Namen der aktuell aktiven Suchmaschinen abgespeichert.
        $realEngNames = [];
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        foreach ($enabledSearchengines as $realEng) {
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            $nam = $realEng["name"]->__toString();
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            if ($nam !== "qualigo" && $nam !== "overtureAds") {
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                $realEngNames[] = $nam;
            }
        }
        # Anschließend werden diese beiden Listen verglichen (jeweils eine der Fokuslisten für jeden Fokus), um herauszufinden ob sie vielleicht identisch sind. Ist dies der Fall, so hat der Nutzer anscheinend Suchmaschinen eines kompletten Fokus eingestellt. Der Fokus wird dementsprechend angepasst.
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        foreach ($foki as $fok => $engs) {
            $isFokus      = true;
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            $fokiEngNames = [];
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            foreach ($engs as $eng) {
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                $fokiEngNames[] = $eng;
            }
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            foreach ($fokiEngNames as $fen) {
                if (!in_array($fen, $realEngNames)) {
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553
554
                    $isFokus = false;
                }
            }
555
556
            foreach ($realEngNames as $ren) {
                if (!in_array($ren, $fokiEngNames)) {
557
558
559
                    $isFokus = false;
                }
            }
560
            if ($isFokus) {
561
562
563
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566
567
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569
                $this->fokus = $fok;
            }
        }

        # Nun passiert ein elementarer Schritt.
        # Wir warten auf die Antwort der Suchmaschinen, da wir vorher nicht weiter machen können.
        # aber natürlich nicht ewig.
        # Die Verbindung steht zu diesem Zeitpunkt und auch unsere Request wurde schon gesendet.
        # Wir geben der Suchmaschine nun bis zu 500ms Zeit zu antworten.
570
571
572

        # Wir zählen die Suchmaschinen, die durch den Cache beantwortet wurden:
        $enginesToLoad = 0;
573
574
575
        $canBreak      = false;
        foreach ($engines as $engine) {
            if ($engine->cached) {
576
                $enginesToLoad--;
577
                if ($overtureEnabled && ($engine->name === "overture" || $engine->name === "overtureAds")) {
578
                    $canBreak = true;
579
580
                }

581
582
583
            }
        }
        $enginesToLoad += count($engines);
584
        $loadedEngines = 0;
585
586
587
        $timeStart     = microtime(true);
        while (true) {
            $time          = (microtime(true) - $timeStart) * 1000;
588
            $loadedEngines = intval(Redis::hlen('search.' . $this->getHashCode()));
589
            if ($overtureEnabled && (Redis::hexists('search.' . $this->getHashCode(), 'overture') || Redis::hexists('search.' . $this->getHashCode(), 'overtureAds'))) {
590
                $canBreak = true;
591
            }
592
593

            # Abbruchbedingung
594
595
            if ($time < 500) {
                if (($enginesToLoad === 0 || $loadedEngines >= $enginesToLoad) && $canBreak) {
596
                    break;
597
598
599
600
                }

            } elseif ($time >= 500 && $time < $this->time) {
                if (($enginesToLoad === 0 || ($loadedEngines / ($enginesToLoad * 1.0)) >= 0.8) && $canBreak) {
601
                    break;
602
603
604
                }

            } else {
605
606
607
608
609
                break;
            }
            usleep(50000);
        }

610
        #exit;
611
612
613
        foreach ($engines as $engine) {
            if (!$engine->loaded) {
                try {
614
                    $engine->retrieveResults();
615
                } catch (\ErrorException $e) {
616
                    Log::error($e);
617

618
619
620
                }
            }
        }
621

622
        # und verwerfen den Rest:
623
624
        foreach ($engines as $engine) {
            if (!$engine->loaded) {
625
                $engine->shutdown();
626
627
            }

628
629
630
        }

        $this->engines = $engines;
631
632
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634
635
636
637
638
639
640
641
642
    }

    public function parseFormData(Request $request)
    {
        if ($request->input('encoding', '') !== "utf8") {
            # In früheren Versionen, als es den Encoding Parameter noch nicht gab, wurden die Daten in ISO-8859-1 übertragen
            $input = $request->all();
            foreach ($input as $key => $value) {
                $input[$key] = mb_convert_encoding("$value", "UTF-8", "ISO-8859-1");
            }
            $request->replace($input);
        }
643
        $this->url = $request->url();
644
        # Zunächst überprüfen wir die eingegebenen Einstellungen:
645
646
        # FOKUS
        $this->fokus = trans('fokiNames.'
647
648
            . $request->input('focus', 'web'));
        if (strpos($this->fokus, ".")) {
649
650
651
652
            $this->fokus = trans('fokiNames.web');
        }

        # SUMA-FILE
653
        if (App::isLocale("en")) {
654
            $this->sumaFile = config_path() . "/sumas.xml";
655
        } else {
656
657
            $this->sumaFile = config_path() . "/sumas.xml";
        }
658
        if (!file_exists($this->sumaFile)) {
659
660
661
662
663
            die("Suma-File konnte nicht gefunden werden");
        }

        # Sucheingabe:
        $this->eingabe = trim($request->input('eingabe', ''));
664
        if (strlen($this->eingabe) === 0) {
665
666
667
668
669
670
671
672
            $this->warnings[] = 'Achtung: Sie haben keinen Suchbegriff eingegeben. Sie können ihre Suchbegriffe oben eingeben und es erneut versuchen.';
        }
        $this->q = $this->eingabe;

        # IP:
        $this->ip = $request->ip();

        # Language:
673
        if (isset($_SERVER['HTTP_LANGUAGE'])) {
674
            $this->language = $_SERVER['HTTP_LANGUAGE'];
675
        } else {
676
677
678
679
680
681
            $this->language = "";
        }
        # Category
        $this->category = $request->input('category', '');
        # Request Times:
        $this->time = $request->input('time', 1000);
682

683
684
685
686
        # Page
        $this->page = $request->input('page', 1);
        # Lang
        $this->lang = $request->input('lang', 'all');
687
688
        if ($this->lang !== "de" && $this->lang !== "en" && $this->lang !== "all") {
            $this->lang = "all";
689
        }
690
        $this->agent  = new Agent();
691
692
693
694
        $this->mobile = $this->agent->isMobile();

        #Sprüche
        $this->sprueche = $request->input('sprueche', 'off');
695
        if ($this->sprueche === "off") {
696
            $this->sprueche = true;
697
        } else {
698
            $this->sprueche = false;
699
700
        }

701
702
703
704
        # Ergebnisse pro Seite:
        $this->resultCount = $request->input('resultCount', '20');

        # Manchmal müssen wir Parameter anpassen um den Sucheinstellungen gerecht zu werden:
705
706
707
        if ($request->has('dart')) {
            $this->time       = 10000;
            $this->warnings[] = "Hinweis: Sie haben Dart-Europe aktiviert. Die Suche kann deshalb länger dauern und die maximale Suchzeit wurde auf 10 Sekunden hochgesetzt.";
708
        }
709
710
        if ($this->time <= 500 || $this->time > 20000) {
            $this->time = 1000;
711
        }
712
713
714
715
716
717
718
719
720
        if ($request->has('minism') && ($request->has('fportal') || $request->has('harvest'))) {
            $input    = $request->all();
            $newInput = [];
            foreach ($input as $key => $value) {
                if ($key !== "fportal" && $key !== "harvest") {
                    $newInput[$key] = $value;
                }
            }
            $request->replace($newInput);
721
        }
722
723
        if (App::isLocale("en")) {
            $this->sprueche = "off";
724
        }
725
726
        if ($this->resultCount <= 0 || $this->resultCount > 200) {
            $this->resultCount = 1000;
727
        }
728
729
730
731
732
733
        if ($request->has('onenewspageAll') || $request->has('onenewspageGermanyAll')) {
            $this->time  = 5000;
            $this->cache = "cache";
        }
        if ($request->has('tab')) {
            if ($request->input('tab') === "off") {
734
                $this->tab = "_blank";
735
            } else {
736
737
                $this->tab = "_self";
            }
738
        } else {
739
740
            $this->tab = "_blank";
        }
741
        if ($request->has('password')) {
742
            $this->password = $request->input('password');
743
744
745
        }

        if ($request->has('quicktips')) {
746
            $this->quicktips = false;
747
        } else {
748
            $this->quicktips = true;
749
        }
750
751

        $this->out = $request->input('out', "html");
752
        if ($this->out !== "html" && $this->out !== "json" && $this->out !== "results" && $this->out !== "results-with-style") {
753
            $this->out = "html";
754
755
        }

756
        $this->request = $request;
757
758
759
760
761
762
763
764
765
766
    }

    public function checkSpecialSearches(Request $request)
    {
        # Site Search:
        if (preg_match("/(.*)\bsite:(\S+)(.*)/si", $this->q, $match)) {
            $this->site = $match[2];
            $this->q    = $match[1] . $match[3];
        }
        if ($request->has('site')) {
767
768
            $this->site = $request->input('site');
        }
769
770
771
772
773
774
775
776
777
778
779
780
781
782
783
784
785
786
787
788
789
790
791
792
793
794
795
796
797
798
799
800
801
802
803
804
805
806
807
808
809
810
811
812
813
814
        # Wenn die Suchanfrage um das Schlüsselwort "-host:*" ergänzt ist, sollen bestimmte Hosts nicht eingeblendet werden
        # Wir prüfen, ob das hier der Fall ist:
        while (preg_match("/(.*)(^|\s)-host:(\S+)(.*)/si", $this->q, $match)) {
            $this->hostBlacklist[] = $match[3];
            $this->q               = $match[1] . $match[4];
        }
        if (sizeof($this->hostBlacklist) > 0) {
            $hostString = "";
            foreach ($this->hostBlacklist as $host) {
                $hostString .= $host . ", ";
            }
            $hostString       = rtrim($hostString, ", ");
            $this->warnings[] = "Ergebnisse von folgenden Hosts werden nicht angezeigt: \"" . $hostString . "\"";
        }
        # Wenn die Suchanfrage um das Schlüsselwort "-domain:*" ergänzt ist, sollen bestimmte Domains nicht eingeblendet werden
        # Wir prüfen, ob das hier der Fall ist:
        while (preg_match("/(.*)(^|\s)-domain:(\S+)(.*)/si", $this->q, $match)) {
            $this->domainBlacklist[] = $match[3];
            $this->q                 = $match[1] . $match[4];
        }
        if (sizeof($this->domainBlacklist) > 0) {
            $domainString = "";
            foreach ($this->domainBlacklist as $domain) {
                $domainString .= $domain . ", ";
            }
            $domainString     = rtrim($domainString, ", ");
            $this->warnings[] = "Ergebnisse von folgenden Domains werden nicht angezeigt: \"" . $domainString . "\"";
        }

        # Alle mit "-" gepräfixten Worte sollen aus der Suche ausgeschlossen werden.
        # Wir prüfen, ob das hier der Fall ist:
        while (preg_match("/(.*)(^|\s)-(\S+)(.*)/si", $this->q, $match)) {
            $this->stopWords[] = $match[3];
            $this->q           = $match[1] . $match[4];
        }
        if (sizeof($this->stopWords) > 0) {
            $stopwordsString = "";
            foreach ($this->stopWords as $stopword) {
                $stopwordsString .= $stopword . ", ";
            }
            $stopwordsString  = rtrim($stopwordsString, ", ");
            $this->warnings[] = "Sie machen eine Ausschlusssuche. Ergebnisse mit folgenden Wörtern werden nicht angezeigt: \"" . $stopwordsString . "\"";
        }

        # Meldung über eine Phrasensuche
        $p   = "";
815
        $tmp = $this->q;
816
817
        while (preg_match("/(.*)\"(.+)\"(.*)/si", $tmp, $match)) {
            $tmp             = $match[1] . $match[3];
818
            $this->phrases[] = strtolower($match[2]);
819
820
        }
        foreach ($this->phrases as $phrase) {
821
822
823
            $p .= "\"$phrase\", ";
        }
        $p = rtrim($p, ", ");
824
        if (sizeof($this->phrases) > 0) {
825
            $this->warnings[] = "Sie führen eine Phrasensuche durch: $p";
826
        }
827

828
829
830
    }

    public function getFokus()
831
832
833
834
    {
        return $this->fokus;
    }

835
    public function getIp()
836
837
838
839
    {
        return $this->ip;
    }

840
    public function getEingabe()
841
842
843
844
    {
        return $this->eingabe;
    }

845
    public function getQ()
846
    {
847
        return $this->q;
848
849
    }

850
    public function getUrl()
851
852
853
    {
        return $this->url;
    }
854
    public function getTime()
855
856
857
858
    {
        return $this->time;
    }

859
    public function getLanguage()
860
861
862
863
    {
        return $this->language;
    }

864
    public function getLang()
865
866
867
868
    {
        return $this->lang;
    }

869
    public function getSprueche()
870
871
872
873
    {
        return $this->sprueche;
    }

874
    public function getCategory()
875
876
877
878
    {
        return $this->category;
    }

879
    public function getPhrases()
880
881
882
883
    {
        return $this->phrases;
    }

884
    public function getSumaFile()
885
886
887
888
    {
        return $this->sumaFile;
    }

889
    public function getUserHostBlacklist()
890
891
892
893
    {
        return $this->hostBlacklist;
    }

894
    public function getUserDomainBlacklist()
895
896
897
898
    {
        return $this->domainBlacklist;
    }

899
    public function getDomainBlacklist()
900
901
902
903
    {
        return $this->domainsBlacklisted;
    }

904
    public function getUrlBlacklist()
905
906
907
    {
        return $this->urlsBlacklisted;
    }
908
    public function getLanguageDetect()
909
910
911
    {
        return $this->languageDetect;
    }
912
    public function getStopWords()
913
914
915
916
917
    {
        return $this->stopWords;
    }
    public function getHostCount($host)
    {
918
        if (isset($this->addedHosts[$host])) {
919
            return $this->addedHosts[$host];
920
        } else {
921
922
923
924
925
926
            return 0;
        }
    }
    public function addHostCount($host)
    {
        $hash = md5($host);
927
        if (isset($this->addedHosts[$hash])) {
928
            $this->addedHosts[$hash] += 1;
929
        } else {
930
931
932
933
934
935
936
937
938
            $this->addedHosts[$hash] = 1;
        }
    }
    public function getSite()
    {
        return $this->site;
    }
    public function addLink($link)
    {
939
        if (strpos($link, "http://") === 0) {
940
            $link = substr($link, 7);
941
942
943
        }

        if (strpos($link, "https://") === 0) {
944
            $link = substr($link, 8);
945
946
947
        }

        if (strpos($link, "www.") === 0) {
948
            $link = substr($link, 4);
949
950
        }

951
952
        $link = trim($link, "/");
        $hash = md5($link);
953
        if (isset($this->addedLinks[$hash])) {
954
            return false;
955
        } else {
956
957
958
959
960
961
962
963
            $this->addedLinks[$hash] = 1;

            return true;
        }
    }

    public function generateSearchLink($fokus, $results = true)
    {
964
        $requestData          = $this->request->except('page');
965
        $requestData['focus'] = $fokus;
966
        if ($results) {
967
            $requestData['out'] = "results";
968
        } else {
969
            $requestData['out'] = "";
970
971
        }

972
973
974
975
976
977
978
979
980
981
982
983
984
        $link = action('MetaGerSearch@search', $requestData);
        return $link;
    }

    public function generateQuicktipLink()
    {
        $link = action('MetaGerSearch@quicktips');

        return $link;
    }

    public function generateSiteSearchLink($host)
    {
985
986
        $host        = urlencode($host);
        $requestData = $this->request->except(['page', 'out']);
987
988
        $requestData['eingabe'] .= " site:$host";
        $requestData['focus'] = "web";
989
        $link                 = action('MetaGerSearch@search', $requestData);
990
991
992
        return $link;
    }

993
    public function generateRemovedHostLink($host)
994
    {
995
996
        $host        = urlencode($host);
        $requestData = $this->request->except(['page', 'out']);
997
998
999
1000
1001
        $requestData['eingabe'] .= " -host:$host";
        $link = action('MetaGerSearch@search', $requestData);
        return $link;
    }

1002
    public function generateRemovedDomainLink($domain)
1003
    {
1004
1005
        $domain      = urlencode($domain);
        $requestData = $this->request->except(['page', 'out']);
1006
1007
1008
1009
1010
        $requestData['eingabe'] .= " -domain:$domain";
        $link = action('MetaGerSearch@search', $requestData);
        return $link;
    }

1011
    public function getTab()
1012
1013
1014
    {
        return $this->tab;
    }
1015
    public function getResults()
1016
1017
1018
1019
1020
    {
        return $this->results;
    }
    public function popAd()
    {
1021
        if (count($this->ads) > 0) {
1022
            return get_object_vars(array_shift($this->ads));
1023
        } else {
1024
            return null;
1025
1026
        }

1027
1028
1029
    }
    public function getImageProxyLink($link)
    {
1030
        $requestData        = [];
1031
        $requestData["url"] = $link;