MetaGer.php 30.4 KB
Newer Older
1 2 3 4 5 6
<?php
namespace App;

use Illuminate\Http\Request;
use Jenssegers\Agent\Agent;
use App;
7 8
use Storage;
use Log;
9
use Config;
10
use Redis;
11 12 13 14 15
use App\lib\TextLanguageDetect\TextLanguageDetect;
use App\lib\TextLanguageDetect\LanguageDetect\TextLanguageDetectException;
use Illuminate\Pagination\LengthAwarePaginator;
use Illuminate\Support\Collection;
#use \Illuminate\Pagination\Paginator;
16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33

class MetaGer
{
	# 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 $engines = [];
	protected $results = [];
34
    protected $ads = [];
35
	protected $warnings = [];
36
    protected $errors = [];
37
    protected $addedHosts = [];
38 39 40 41 42 43 44 45 46
	# Daten über die Abfrage
	protected $ip;
	protected $language;
	protected $agent;
	# Konfigurationseinstellungen:
	protected $sumaFile;
	protected $mobile;
	protected $resultCount;
	protected $sprueche;
47 48 49
    protected $domainsBlacklisted = [];
    protected $urlsBlacklisted = [];
    protected $url;
50
    protected $languageDetect;
51 52 53

	function __construct()
	{
54
        $this->starttime = microtime(true);   
55 56 57 58 59 60 61 62 63 64 65
        if( file_exists(config_path() . "/blacklistDomains.txt") && file_exists(config_path() . "/blacklistUrl.txt") )
        {
            # Blacklists einlesen:
            $tmp = file_get_contents(config_path() . "/blacklistDomains.txt");
            $this->domainsBlacklisted = explode("\n", $tmp);
            $tmp = file_get_contents(config_path() . "/blacklistUrl.txt");
            $this->urlsBlacklisted = explode("\n", $tmp);
        }else
        {
            Log::warning("Achtung: Eine, oder mehrere Blacklist Dateien, konnten nicht geöffnet werden");
        }
66 67 68

        $this->languageDetect = new TextLanguageDetect();
        $this->languageDetect->setNameMode("2");
69 70
	}

71 72 73 74 75 76
    public function getHashCode ()
    {
        $string = url()->full();
        return md5($string);
    }

77 78 79 80 81 82 83 84
    public function rankAll ()
    {
        foreach( $this->engines as $engine )
        {
            $engine->rank($this);
        }
    }

85 86 87
	public function createView()
	{
		$viewResults = [];
88

89 90 91 92 93
        # Wir extrahieren alle notwendigen Variablen und geben Sie an unseren View:
        foreach($this->results as $result)
        {
            $viewResults[] = get_object_vars($result);
        }
94

95 96 97
        # Wir müssen natürlich noch den Log für die durchgeführte Suche schreiben:
        $this->createLogs();

Dominik Hebeler's avatar
Dominik Hebeler committed
98 99 100 101 102
        if( $this->fokus === "bilder" )
        {
            switch ($this->out) 
            {
                case 'results':
103 104 105 106 107 108 109
                    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);
Dominik Hebeler's avatar
Dominik Hebeler committed
110 111 112 113 114 115 116 117 118 119 120
                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);
            }
        }

121
        switch ($this->out) {
Dominik Hebeler's avatar
Dominik Hebeler committed
122 123
            case 'results':
                return view('metager3results')
124 125 126 127 128 129 130
                    ->with('results', $viewResults)
                    ->with('eingabe', $this->eingabe)
                    ->with('mobile', $this->mobile)
                    ->with('warnings', $this->warnings)
                    ->with('errors', $this->errors)
                    ->with('metager', $this);
                break;
131
            case 'results-with-style':
Dominik Hebeler's avatar
Dominik Hebeler committed
132 133
                return view('metager3')
                    ->with('results', $viewResults)
134 135 136 137 138 139 140 141 142
                    ->with('eingabe', $this->eingabe)
                    ->with('mobile', $this->mobile)
                    ->with('warnings', $this->warnings)
                    ->with('errors', $this->errors)
                    ->with('metager', $this)
                    ->with('suspendheader', "yes");
                break;
            default:
                return view('metager3')
Dominik Hebeler's avatar
Dominik Hebeler committed
143 144 145 146 147
                    ->with('eingabe', $this->eingabe)
                    ->with('mobile', $this->mobile)
                    ->with('warnings', $this->warnings)
                    ->with('errors', $this->errors)
                    ->with('metager', $this);
148 149
                break;
        }
150 151
	}

152 153 154
    private function createLogs()
    {
        $redis = Redis::connection('redisLogs');
155
        try
156 157 158 159 160 161 162 163 164 165 166 167
        {
            $logEntry = "";
            $logEntry .= "[" . date(DATE_RFC822, mktime(date("H"),date("i"), date("s"), date("m"), date("d"), date("Y"))) . "]";
            $logEntry .= " From=" . $this->ip;
            $logEntry .= " pid=" . getmypid();
            $anonId= md5("MySeCrEtSeEdFoRmd5"
            .$this->request->header('Accept')
            .$this->request->header('Accept-Charset')
            .$this->request->header('Accept-Encoding')
            .$this->request->header('HTTP_LANGUAGE')
            .$this->request->header('User-Agent')
            .$this->request->header('Keep-Alive')
Dominik Hebeler's avatar
Dominik Hebeler committed
168 169
            .$this->request->header('X-Forwarded-For')
            .date("H")); # Wichtig!! Den Parameter um die aktuelle Stunde erweitern. Ansonsten wäre die anonId dauerhaft einem Nutzer zuzuordnen.
170 171 172 173 174 175 176 177 178 179
            $logEntry .= " anonId=$anonId";
            $logEntry .= " ref=" . $this->request->header('Referer');
            $useragent = $this->request->header('User-Agent');
            $useragent = str_replace("(", " ", $useragent);
            $useragent = str_replace(")", " ", $useragent);
            $useragent = str_replace(" ", "", $useragent);
            $logEntry .= " ua=" . $useragent;
            $logEntry .= " iter= mm= time=" . round((microtime(true)-$this->starttime), 2) . " serv=" . $this->fokus . " which= hits= stringSearch= QuickTips= SSS= check=";
            $logEntry .= " search=" . $this->eingabe;
            $redis->rpush('logs.search', $logEntry);
180 181 182
        }catch( \Exception $e)
        {
            return;
183 184 185
        }
    }

186 187 188 189 190 191 192 193 194 195 196
    public function removeInvalids ()
    {
        $results = [];
        foreach($this->results as $result)
        {
            if($result->isValid($this))
                $results[] = $result;
        }
        #$this->results = $results;
    }

197 198 199 200
	public function combineResults ()
	{
		foreach($this->engines as $engine)
		{
201 202 203 204 205 206 207 208 209
            foreach($engine->results as $result)
            {
                if($result->valid)
                    $this->results[] = $result;
            }
            foreach($engine->ads as $ad)
            {
                $this->ads[] = $ad;
            }
210
		}
211 212 213 214 215 216 217 218 219 220 221 222 223 224 225 226 227 228 229 230 231 232 233 234 235 236 237 238 239 240 241 242 243 244 245 246 247 248 249 250 251 252 253 254 255 256 257 258 259 260 261 262 263 264 265
        uasort($this->results, function($a, $b){
            if($a->getRank() == $b->getRank())
                return 0;
            return ($a->getRank() < $b->getRank()) ? 1 : -1;
        });
        # Validate Results
        $newResults = [];
        foreach($this->results as $result)
        {
            if($result->isValid($this))
                $newResults[] = $result;
        }
        $this->results = $newResults;

        $counter = 0;
        $firstRank = 0;
        foreach($this->results as $result)
        {
            if($counter === 0)
                $firstRank = $result->rank;
            $counter++;
            $result->number = $counter;
            $confidence = 0;
            if($firstRank > 0)
                $confidence = $result->rank/$firstRank;
            else
                $confidence = 0;
            if($confidence > 0.65)
                $result->color = "#FF4000";
            elseif($confidence > 0.4)
                $result->color = "#FF0080";
            elseif($confidence > 0.2)
                $result->color = "#C000C0";
            else
                $result->color = "#000000";
        }

        //Get current page form url e.g. &page=6
        $currentPage = LengthAwarePaginator::resolveCurrentPage();
        $offset= $currentPage-1;

        //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();

        //Create our paginator and pass it to the view
        $paginatedSearchResults= new LengthAwarePaginator($currentPageSearchResults, count($collection), $perPage);
        $paginatedSearchResults->setPath('/meta/meta.ger3');
        foreach($this->request->all() as $key => $value)
        {
Dominik Hebeler's avatar
Bugfix  
Dominik Hebeler committed
266
            if( $key === "out" )
267
                continue;
268 269 270 271
            $paginatedSearchResults->addQuery($key, $value);
        }

        $this->results = $paginatedSearchResults;
272

273
        $this->validated = false;
274 275 276 277 278 279 280 281 282 283
        if( isset($this->password) )
        {
            # 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');
            $eingabe = $this->eingabe;
            $password = md5($eingabe . $password);
            if( $this->password === $password )
            {
                $this->ads = [];
284
                $this->validated = true;
285 286
            }
        }
287 288 289 290
	}

	public function createSearchEngines (Request $request)
	{
291 292 293

        if( !$request->has("eingabe") )
            return;
294

295 296 297 298
		# Überprüfe, welche Sumas eingeschaltet sind
        $xml = simplexml_load_file($this->sumaFile);
        $enabledSearchengines = [];
        $overtureEnabled = FALSE;
299
        $countSumas = 0;
300 301 302
        if($this->fokus === "angepasst")
        {
            $sumas = $xml->xpath("suma");
303

304 305
            foreach($sumas as $suma)
            {
306
                if($request->has($suma["name"]) 
307 308 309 310 311 312
                	|| ( $this->fokus !== "bilder" 
                		&& ($suma["name"]->__toString() === "qualigo" 
                			|| $suma["name"]->__toString() === "similar_product_ads" 
                			|| ( !$overtureEnabled && $suma["name"]->__toString() === "overtureAds" )
                			)
                		)
313
                	){
314 315 316

                	if(!(isset($suma['disabled']) && $suma['disabled']->__toString() === "1"))
                    {
317
                        if($suma["name"]->__toString() === "overture" || $suma["name"]->__toString() === "overtureAds")
318 319 320
                        {
                            $overtureEnabled = TRUE;
                        }
321 322
                        if( $suma["name"]->__toString() !== "qualigo" && $suma["name"]->__toString() !== "similar_product_ads" && $suma["name"]->__toString() !== "overtureAds" )
                            $countSumas += 1;
323 324
                        $enabledSearchengines[] = $suma;
                    }
325 326 327 328 329 330 331
                }
            }
        }else{
            $sumas = $xml->xpath("suma");
            foreach($sumas as $suma){
                $types = explode(",",$suma["type"]);
                if(in_array($this->fokus, $types) 
332 333 334 335 336 337
                	|| ( $this->fokus !== "bilder" 
                		&& ($suma["name"]->__toString() === "qualigo" 
                			|| $suma["name"]->__toString() === "similar_product_ads" 
                			|| ( !$overtureEnabled && $suma["name"]->__toString() === "overtureAds" )
                			)
                		)
338
                	){
339 340
                    if(!(isset($suma['disabled']) && $suma['disabled']->__toString() === "1"))
                    {
341
                        if($suma["name"]->__toString() === "overture" || $suma["name"]->__toString() === "overtureAds")
342 343 344
                        {
                            $overtureEnabled = TRUE;
                        }
345 346
                        if( $suma["name"]->__toString() !== "qualigo" && $suma["name"]->__toString() !== "similar_product_ads" && $suma["name"]->__toString() !== "overtureAds" )
                            $countSumas += 1;
347 348
                        $enabledSearchengines[] = $suma;
                    }
349 350 351
                }
            }
        }
352 353 354 355 356 357 358 359 360 361 362 363 364 365 366 367 368 369 370 371 372 373 374 375

        # Sonderregelung für alle Suchmaschinen, die zu den Minisuchern gehören. Diese können alle gemeinsam über einen Link abgefragt werden
        $subcollections = [];
        $tmp = [];
        foreach($enabledSearchengines as $engine )
        {
            if( isset($engine['minismCollection']) )
                $subcollections[] = $engine['minismCollection']->__toString();
            else
                $tmp[] = $engine;
        }
        $enabledSearchengines = $tmp;
        if( sizeof($subcollections) > 0)
        {
            $count = sizeof($subcollections) * 10;
            $minisucherEngine = $xml->xpath('suma[@name="minism"]')[0];  
            $subcollections = urlencode("(" . implode(" OR ", $subcollections) . ")");
            $minisucherEngine["formData"] = str_replace("<<SUBCOLLECTIONS>>", $subcollections, $minisucherEngine["formData"]);
            $minisucherEngine["formData"] = str_replace("<<COUNT>>", $count, $minisucherEngine["formData"]);
            $enabledSearchengines[] = $minisucherEngine;
        }

        #die(var_dump($enabledSearchengines));

376
        if( $countSumas <= 0 )
377 378 379
        {
            $this->errors[] = "Achtung: Sie haben in ihren Einstellungen keine Suchmaschine ausgewählt.";
        }
380
		$engines = [];
381

382 383 384 385 386 387 388 389 390 391 392 393 394 395 396 397 398 399 400 401
        $siteSearchFailed = false;
        if( strlen($this->site) > 0 )
        {
            # Wenn eine Sitesearch durchgeführt werden soll, überprüfen wir ob eine der Suchmaschinen überhaupt eine Sitesearch unterstützt:
            $enginesWithSite = 0;
            foreach($enabledSearchengines as $engine)
            {
                if( isset($engine['hasSiteSearch']) && $engine['hasSiteSearch']->__toString() === "1" )
                {
                    $enginesWithSite++;
                }
            }
            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.";
                $siteSearchFailed = true;
            }else
            {
                $this->warnings[] = "Sie führen eine Sitesearch durch. Es werden nur Ergebnisse von der Seite: \"" . $this->site . "\" angezeigt.";
            }
402

403 404 405 406
        }

        $typeslist = [];
        $counter = 0;
407

408
		foreach($enabledSearchengines as $engine){
409

410
            if( !$siteSearchFailed && strlen($this->site) > 0 && ( !isset($engine['hasSiteSearch']) || $engine['hasSiteSearch']->__toString() === "0")  )
411
            {
412
                
413 414
                continue;
            }
415
            # Wenn diese Suchmaschine gar nicht eingeschaltet sein soll
416 417
            $path = "App\Models\parserSkripte\\" . ucfirst($engine["package"]->__toString());

418
            $time = microtime();
419 420
            $tmp = new $path($engine, $this);

421 422 423 424 425
            if($tmp->enabled && isset($this->debug))
            {
                $this->warnings[] = $tmp->service . "   Connection_Time: " . $tmp->connection_time . "    Write_Time: " . $tmp->write_time . " Insgesamt:" . ((microtime()-$time)/1000);
            }

426
            if($tmp->isEnabled())
427 428
            {
                $engines[] = $tmp;
429
                $this->sockets[$tmp->name] = $tmp->fp;
430
            }
431 432 433 434 435 436 437 438 439

            # Hier wird direkt eine Liste der Fokustypen erstellt, die bei der Suche verwendet werden: [0] => [web, nachrichten]
            if($engine["name"] !== "overtureAds") {
                $type = explode(",", $engine["type"]);
                if(!$type[0] == "") {
                    $typeslist[$counter++] = $type;
                }
            }

440
		}
441

442 443 444 445 446 447 448 449 450 451 452 453 454 455 456 457 458 459 460 461 462 463 464 465 466 467 468 469 470 471
        # Jetzt wird geguckt, ob diese Liste überhaupt Typen enthält und für jeden Typen des ersten Eintrags (oder späteren falls dieser "" ist) wird geguckt, ob sich dieser Typ in allen folgenden Einträgen finden lässt. Diese Einträge sind nie "web", da diese Suche meist eh auch möglich ist und ohnehin wie die angepasste Suche funktioniert. Am Ende wird geguckt ob es einen Typen gab, der in allen Elementen enthalten ist. Dieser wird als Fokus gesetzt.
        if(!empty($typeslist)) {
            foreach($typeslist as $matchTypeSearch) {
                if(!empty($matchTypeSearch) && $matchTypeSearch[0] !== "") {
                    $toMatch = $matchTypeSearch;
                    break;
                }
            }
            $toMatch = $typeslist[0];
            array_shift($typeslist);
            $matchedType = "";
            foreach($toMatch as $matchType) {
                if($matchType !== "web" && $matchType !== "") {
                    $matched = true;
                    foreach($typeslist as $otherTypes) {
                        if(!in_array($matchType, $otherTypes)) {
                            $matched = false;
                        }
                    }
                    if($matched) {
                        $matchedType = $matchType;
                        break;
                    }
                }
            }
            if($matchedType !== "") {
                $this->fokus = $matchedType;
            }
        }

472 473 474 475 476
        # 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.
477 478
        $enginesToLoad = count($engines);
        $loadedEngines = 0;
479 480
        $timeStart = microtime(true);

481 482
        while( true )
        {
483 484 485 486 487 488 489
            $time = (microtime(true) - $timeStart) * 1000;
            $loadedEngines = intval(Redis::hlen('search.' . $this->getHashCode()));
            $canBreak = true;
            if( $overtureEnabled && !Redis::hexists('search.' . $this->getHashCode(), 'overture') && !Redis::hexists('search.' . $this->getHashCode(), 'overtureAds'))
                $canBreak = false;


490 491 492
            # Abbruchbedingung
            if($time < 500)
            {
493
                if(($enginesToLoad === 0 || $loadedEngines >= $enginesToLoad) && $canBreak)
494 495 496
                    break;
            }elseif( $time >= 500 && $time < $this->time)
            {
497
                if( ($enginesToLoad === 0 || ($loadedEngines / ($enginesToLoad * 1.0)) >= 0.8) && $canBreak )
498 499 500 501 502
                    break;
            }else
            {
                break;
            }
503 504 505 506 507 508 509
            usleep(50000);
        }

        
        foreach($engines as $engine)
        {
            if(!$engine->loaded)
510
            {
511 512 513 514 515 516 517
                try{
                    $engine->retrieveResults();
                } catch(\ErrorException $e)
                {
                    Log::error($e);
                    
                }
518 519
            }
        }
520 521
        
        # und verwerfen den Rest:
522
        foreach( $engines as $engine )
523
        {
524 525
            if( !$engine->loaded )
                $engine->shutdown();
526
        }
527

528 529 530 531 532 533 534 535 536 537 538 539 540 541 542
        $this->engines = $engines;
	}

	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);
		}
543
        $this->url = $request->url();
544 545 546 547 548 549 550 551 552 553 554
		# Zunächst überprüfen wir die eingegebenen Einstellungen:
        # FOKUS
        $this->fokus = trans('fokiNames.'
        	. $request->input('focus', 'web'));
        if(strpos($this->fokus,"."))
        {
            $this->fokus = trans('fokiNames.web');
        }

        # SUMA-FILE
        if(App::isLocale("en")){
555
            $this->sumaFile = config_path() . "/sumas.xml";
556 557 558 559 560 561 562 563 564 565 566 567 568 569 570 571 572
        }else{
            $this->sumaFile = config_path() . "/sumas.xml";
        }
        if(!file_exists($this->sumaFile))
        {
            die("Suma-File konnte nicht gefunden werden");
        }

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

        # IP:
573 574
        $this->ip = $request->ip();

575 576 577 578 579 580 581 582 583 584 585
        # Language:
        if( isset($_SERVER['HTTP_LANGUAGE']) )
        {
            $this->language = $_SERVER['HTTP_LANGUAGE'];
        }else
        {
            $this->language = "";
        }
        # Category
        $this->category = $request->input('category', '');
        # Request Times:
586 587
        $this->time = $request->input('time', 1000);
       
588 589 590 591
        # Page
        $this->page = $request->input('page', 1);
        # Lang
        $this->lang = $request->input('lang', 'all');
592
        if ( $this->lang !== "de" && $this->lang !== "en" && $this->lang !== "all" )
593 594 595 596 597
        {
        	$this->lang = "all";
        }
        $this->agent = new Agent();
        $this->mobile = $this->agent->isMobile();
Dominik Hebeler's avatar
Dominik Hebeler committed
598

599
        #Sprüche
600 601 602 603 604
        $this->sprueche = $request->input('sprueche', 'off');
        if($this->sprueche === "off" )
            $this->sprueche = true;
        else
            $this->sprueche = false;
605 606 607 608 609 610
        # Ergebnisse pro Seite:
        $this->resultCount = $request->input('resultCount', '20');

        # Manchmal müssen wir Parameter anpassen um den Sucheinstellungen gerecht zu werden:
        if( $request->has('dart') )
        {
611
        	$this->time = 10000;
612 613
        	$this->warnings[] = "Hinweis: Sie haben Dart-Europe aktiviert. Die Suche kann deshalb länger dauern und die maximale Suchzeit wurde auf 10 Sekunden hochgesetzt.";
        }
614
        if( $this->time <= 500 || $this->time > 20000 )
615
        {
616
        	$this->time = 1000;
617 618 619 620 621 622 623 624 625 626 627 628 629 630 631 632
        }
        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);
        }
        if( $request->has('ebay') )
        {
633
        	$this->time = 2000;
634 635 636 637 638 639 640 641 642 643 644 645 646 647 648
        	$this->warnings[] = "Hinweis: Sie haben Ebay aktiviert. Die Suche kann deshalb länger dauern und die maximale Suchzeit wurde auf 2 Sekunden hochgesetzt.";
        }
        if( App::isLocale("en") )
        {
        	$this->sprueche = "off";
        }
        if($this->resultCount <= 0 || $this->resultCount > 200 )
        {
        	$this->resultCount = 1000;
        }
        if( $request->has('onenewspageAll') || $request->has('onenewspageGermanyAll') )
        {
        	$this->time = 5000;
        	$this->cache = "cache";
        }
649 650
        if( $request->has('tab'))
        {
651
            if($request->input('tab') === "off")
652 653 654 655 656 657 658 659 660 661
            {
                $this->tab = "_blank";
            }else
            {
                $this->tab = "_self";
            }
        }else
        {
            $this->tab = "_blank";
        }
662 663 664 665 666 667 668
        if( $request->has('password') )
            $this->password = $request->input('password');
        if( $request->has('quicktips') )
            $this->quicktips = false;
        else
            $this->quicktips = true;

669 670 671 672
        $this->out = $request->input('out', "html");
        if($this->out !== "html" && $this->out !== "json" && $this->out !== "results" && $this->out !== "results-with-style")
            $this->out = "html";
        $this->request = $request;
673 674 675 676 677 678 679 680 681 682
	}

	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];
		}
683 684 685 686
        if( $request->has('site') )
        {
            $this->site = $request->input('site');
        }
687 688 689 690 691 692 693 694 695 696 697 698 699 700 701 702 703 704 705 706 707 708 709 710 711 712 713 714 715 716 717 718 719 720 721 722 723 724 725 726 727 728 729 730 731 732 733 734 735 736 737 738 739 740 741 742 743 744
		# 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
		if(preg_match("/\"(.+)\"/si", $this->q, $match)){
			$this->warnings[] = "Sie führen eine Phrasensuche durch: \"" . $match[1] . "\"";
		}
	}
745 746 747 748 749 750 751 752 753 754 755 756 757 758 759 760

    public function getFokus ()
    {
        return $this->fokus;
    }

    public function getIp ()
    {
        return $this->ip;
    }

    public function getEingabe ()
    {
        return $this->eingabe;
    }

761 762 763 764 765
    public function getQ ()
    {
            return $this->q;
    }

766 767 768 769 770 771 772 773 774 775 776 777 778 779
    public function getUrl ()
    {
        return $this->url;
    }
    public function getTime ()
    {
        return $this->time;
    }

    public function getLanguage ()
    {
        return $this->language;
    }

780 781 782 783 784 785 786 787 788 789
    public function getLang ()
    {
        return $this->lang;
    }

    public function getSprueche ()
    {
        return $this->sprueche;
    }

790 791 792 793
    public function getCategory ()
    {
        return $this->category;
    }
794 795 796 797 798

    public function getSumaFile ()
    {
        return $this->sumaFile;
    }
799 800 801 802 803 804 805 806 807 808 809 810 811 812 813 814 815 816 817 818 819 820 821 822 823 824 825 826

    public function getUserHostBlacklist ()
    {
        return $this->hostBlacklist;
    }

    public function getUserDomainBlacklist ()
    {
        return $this->domainBlacklist;
    }

    public function getDomainBlacklist ()
    {
        return $this->domainsBlacklisted;
    }

    public function getUrlBlacklist ()
    {
        return $this->urlsBlacklisted;
    }
    public function getLanguageDetect ()
    {
        return $this->languageDetect;
    }
    public function getStopWords ()
    {
        return $this->stopWords;
    }
827
    public function getHostCount($host)
828 829 830 831 832 833 834 835 836
    {
        if(isset($this->addedHosts[$host]))
        {
            return $this->addedHosts[$host];
        }else
        {
            return 0;
        }
    }
837
    public function addHostCount($host)
838 839 840 841 842 843 844 845 846 847 848 849 850 851
    {
        $hash = md5($host);
        if(isset($this->addedHosts[$hash]))
        {
            $this->addedHosts[$hash] += 1;
        }else
        {
            $this->addedHosts[$hash] = 1;
        }
    }
    public function getSite()
    {
        return $this->site;
    }
852
    public function addLink($link)
853 854 855 856 857 858 859 860 861 862 863 864 865
    {
        $hash = md5($link);
        if(isset($this->addedLinks[$hash]))
        {
            return false;
        }else
        {
            $this->addedLinks[$hash] = 1;

            return true;
        }
    }

866
    public function generateSearchLink($fokus, $results = true)
867
    {
Dominik Hebeler's avatar
Dominik Hebeler committed
868 869
        $requestData = $this->request->except('page');
        $requestData['focus'] = $fokus;
870 871
        if($results)
            $requestData['out'] = "results";
Dominik Hebeler's avatar
Dominik Hebeler committed
872
        $link = action('MetaGerSearch@search', $requestData);
873 874 875 876 877 878 879 880 881 882
        return $link;
    }

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

        return $link;
    }

883
    public function generateSiteSearchLink($host)
884 885
    {
        $host = urlencode($host);
886
        $requestData = $this->request->except(['page','out']);
Dominik Hebeler's avatar
Dominik Hebeler committed
887 888 889
        $requestData['eingabe'] .= " site:$host";
        $requestData['focus'] = "web";
        $link = action('MetaGerSearch@search', $requestData);
890 891 892
        return $link;
    }

893
    public function generateRemovedHostLink ($host)
894 895
    {
        $host = urlencode($host);
896
        $requestData = $this->request->except(['page','out']);
Dominik Hebeler's avatar
Dominik Hebeler committed
897 898
        $requestData['eingabe'] .= " -host:$host";
        $link = action('MetaGerSearch@search', $requestData);
899 900 901
        return $link;
    }

902
    public function generateRemovedDomainLink ($domain)
903 904
    {
        $domain = urlencode($domain);
905
        $requestData = $this->request->except(['page','out']);
Dominik Hebeler's avatar
Dominik Hebeler committed
906 907
        $requestData['eingabe'] .= " -domain:$domain";
        $link = action('MetaGerSearch@search', $requestData);
908 909 910 911 912 913 914 915 916 917 918 919 920 921 922 923 924 925
        return $link;
    }

    public function getTab ()
    {
        return $this->tab;
    }
    public function getResults ()
    {
        return $this->results;
    }
    public function popAd()
    {
        if(count($this->ads) > 0)
            return get_object_vars(array_shift($this->ads));
        else
            return null;
    }
926 927 928 929 930 931 932
    public function getImageProxyLink($link)
    {
        $requestData = [];
        $requestData["url"] = $link;
        $link = action('Pictureproxy@get', $requestData);
        return $link;
    }
933 934 935 936
    public function showQuicktips ()
    {
        return $this->quicktips;
    }
937
}