MetaGer.php 27.4 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
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
    private function createLogs()
    {
        $redis = Redis::connection('redisLogs');
        if( $redis )
        {
            $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')
            .$this->request->header('Keep-Alive')
            .$this->request->header('X-Forwarded-For'));
            $logEntry .= " anonId=$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);
        }
    }

182
183
184
185
186
187
188
189
190
191
192
    public function removeInvalids ()
    {
        $results = [];
        foreach($this->results as $result)
        {
            if($result->isValid($this))
                $results[] = $result;
        }
        #$this->results = $results;
    }

193
194
195
196
	public function combineResults ()
	{
		foreach($this->engines as $engine)
		{
197
198
199
200
201
202
203
204
205
            foreach($engine->results as $result)
            {
                if($result->valid)
                    $this->results[] = $result;
            }
            foreach($engine->ads as $ad)
            {
                $this->ads[] = $ad;
            }
206
		}
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
        uasort($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
262
            if( $key === "out" )
263
                continue;
264
265
266
267
            $paginatedSearchResults->addQuery($key, $value);
        }

        $this->results = $paginatedSearchResults;
268
269
270
271
272
273
274
275
276
277
278
279
280

        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 = [];
            }
        }
281
282
283
284
	}

	public function createSearchEngines (Request $request)
	{
285
286
        #die(SocketRocket::get("tls", "dominik-pfennig.de", "", 443));

287
288
289
290
		# Überprüfe, welche Sumas eingeschaltet sind
        $xml = simplexml_load_file($this->sumaFile);
        $enabledSearchengines = [];
        $overtureEnabled = FALSE;
291
        $countSumas = 0;
292
293
294
        if($this->fokus === "angepasst")
        {
            $sumas = $xml->xpath("suma");
295
296
297
298
299
300
301
302
303
            /**$maxSumas = 30;
            $count = 0;
            foreach($sumas as $suma)
            {
                if($maxSumas === $count)
                    break;
                $enabledSearchengines[] = $suma;
                $count++;
            }**/
304
305
306
            foreach($sumas as $suma)
            {
                if($request->has($suma["service"]) 
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
                    #|| 1 === 1  #Todo: entfernen
314
                	){
315
316
317

                	if(!(isset($suma['disabled']) && $suma['disabled']->__toString() === "1"))
                    {
318
                        if($suma["name"]->__toString() === "overture" || $suma["name"]->__toString() === "overtureAds")
319
320
321
                        {
                            $overtureEnabled = TRUE;
                        }
322
323
                        if( $suma["name"]->__toString() !== "qualigo" && $suma["name"]->__toString() !== "similar_product_ads" && $suma["name"]->__toString() !== "overtureAds" )
                            $countSumas += 1;
324
325
                        $enabledSearchengines[] = $suma;
                    }
326
327
328
329
330
331
332
                }
            }
        }else{
            $sumas = $xml->xpath("suma");
            foreach($sumas as $suma){
                $types = explode(",",$suma["type"]);
                if(in_array($this->fokus, $types) 
333
334
335
336
337
338
                	|| ( $this->fokus !== "bilder" 
                		&& ($suma["name"]->__toString() === "qualigo" 
                			|| $suma["name"]->__toString() === "similar_product_ads" 
                			|| ( !$overtureEnabled && $suma["name"]->__toString() === "overtureAds" )
                			)
                		)
339
                	){
340
341
                    if(!(isset($suma['disabled']) && $suma['disabled']->__toString() === "1"))
                    {
342
                        if($suma["name"]->__toString() === "overture" || $suma["name"]->__toString() === "overtureAds")
343
344
345
                        {
                            $overtureEnabled = TRUE;
                        }
346
347
                        if( $suma["name"]->__toString() !== "qualigo" && $suma["name"]->__toString() !== "similar_product_ads" && $suma["name"]->__toString() !== "overtureAds" )
                            $countSumas += 1;
348
349
                        $enabledSearchengines[] = $suma;
                    }
350
351
352
                }
            }
        }
353

354
        if( $countSumas <= 0 )
355
356
357
        {
            $this->errors[] = "Achtung: Sie haben in ihren Einstellungen keine Suchmaschine ausgewählt.";
        }
358
		$engines = [];
359

360
361
362
363
364
365
366
367
368
369
370
371
372
373
374
375
376
377
378
379
        $siteSearchFailed = false;
        if( strlen($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.";
            }
380

381
        }            
382

383
		foreach($enabledSearchengines as $engine){
384

385
            if( !$siteSearchFailed && strlen($this->site) > 0 && ( !isset($engine['hasSiteSearch']) || $engine['hasSiteSearch']->__toString() === "0")  )
386
            {
387
                
388
389
                continue;
            }
390
            # Wenn diese Suchmaschine gar nicht eingeschaltet sein soll
391
392
            $path = "App\Models\parserSkripte\\" . ucfirst($engine["package"]->__toString());

393
            $time = microtime();
394
395
            $tmp = new $path($engine, $this);

396
397
398
399
400
            if($tmp->enabled && isset($this->debug))
            {
                $this->warnings[] = $tmp->service . "   Connection_Time: " . $tmp->connection_time . "    Write_Time: " . $tmp->write_time . " Insgesamt:" . ((microtime()-$time)/1000);
            }

401
            if($tmp->isEnabled())
402
403
            {
                $engines[] = $tmp;
404
                $this->sockets[$tmp->name] = $tmp->fp;
405
            }
406
		}
407

408
409
410
411
412
        # 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.
413
414
        $enginesToLoad = count($engines);
        $loadedEngines = 0;
415
416
        $timeStart = microtime(true);

417
418
        while( true )
        {
419
420
421
422
423
424
425
            $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;


426
427
428
            # Abbruchbedingung
            if($time < 500)
            {
429
                if(($enginesToLoad === 0 || $loadedEngines >= $enginesToLoad) && $canBreak)
430
431
432
                    break;
            }elseif( $time >= 500 && $time < $this->time)
            {
433
                if( ($enginesToLoad === 0 || ($loadedEngines / ($enginesToLoad * 1.0)) >= 0.8) && $canBreak )
434
435
436
437
438
                    break;
            }else
            {
                break;
            }
439
440
441
442
443
444
445
            usleep(50000);
        }

        
        foreach($engines as $engine)
        {
            if(!$engine->loaded)
446
            {
447
                $engine->retrieveResults();
448
449
            }
        }
450
451
        
        # und verwerfen den Rest:
452
        foreach( $engines as $engine )
453
        {
454
455
            if( !$engine->loaded )
                $engine->shutdown();
456
        }
457

458
459
460
461
462
463
464
465
466
467
468
469
470
471
472
        $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);
		}
473
        $this->url = $request->url();
474
475
476
477
478
479
480
481
482
483
484
485
486
487
488
489
490
491
492
493
494
495
496
497
498
499
500
501
502
		# 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")){
            $this->sumaFile = config_path() . "/sumasEn.xml";
        }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:
503
504
        $this->ip = $request->ip();

505
506
507
508
509
510
511
512
513
514
515
        # Language:
        if( isset($_SERVER['HTTP_LANGUAGE']) )
        {
            $this->language = $_SERVER['HTTP_LANGUAGE'];
        }else
        {
            $this->language = "";
        }
        # Category
        $this->category = $request->input('category', '');
        # Request Times:
516
517
        $this->time = $request->input('time', 1000);
       
518
519
520
521
        # Page
        $this->page = $request->input('page', 1);
        # Lang
        $this->lang = $request->input('lang', 'all');
522
        if ( $this->lang !== "de" && $this->lang !== "en" && $this->lang !== "all" )
523
524
525
526
527
        {
        	$this->lang = "all";
        }
        $this->agent = new Agent();
        $this->mobile = $this->agent->isMobile();
Dominik Hebeler's avatar
Dominik Hebeler committed
528

529
        #Sprüche
530
531
532
533
534
        $this->sprueche = $request->input('sprueche', 'off');
        if($this->sprueche === "off" )
            $this->sprueche = true;
        else
            $this->sprueche = false;
535
536
537
538
539
540
        # Ergebnisse pro Seite:
        $this->resultCount = $request->input('resultCount', '20');

        # Manchmal müssen wir Parameter anpassen um den Sucheinstellungen gerecht zu werden:
        if( $request->has('dart') )
        {
541
        	$this->time = 10000;
542
543
        	$this->warnings[] = "Hinweis: Sie haben Dart-Europe aktiviert. Die Suche kann deshalb länger dauern und die maximale Suchzeit wurde auf 10 Sekunden hochgesetzt.";
        }
544
        if( $this->time <= 500 || $this->time > 20000 )
545
        {
546
        	$this->time = 1000;
547
548
549
550
551
552
553
554
555
556
557
558
559
560
561
562
        }
        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') )
        {
563
        	$this->time = 2000;
564
565
566
567
568
569
570
571
572
573
574
575
576
577
578
        	$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";
        }
579
580
581
582
583
584
585
586
587
588
589
590
591
        if( $request->has('tab'))
        {
            if($request->input('tab') === "1")
            {
                $this->tab = "_blank";
            }else
            {
                $this->tab = "_self";
            }
        }else
        {
            $this->tab = "_blank";
        }
592
593
594
595
596
597
598
        if( $request->has('password') )
            $this->password = $request->input('password');
        if( $request->has('quicktips') )
            $this->quicktips = false;
        else
            $this->quicktips = true;

599
600
601
602
        $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;
603
604
605
606
607
608
609
610
611
612
	}

	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];
		}
613
614
615
616
        if( $request->has('site') )
        {
            $this->site = $request->input('site');
        }
617
618
619
620
621
622
623
624
625
626
627
628
629
630
631
632
633
634
635
636
637
638
639
640
641
642
643
644
645
646
647
648
649
650
651
652
653
654
655
656
657
658
659
660
661
662
663
664
665
666
667
668
669
670
671
672
673
674
		# 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] . "\"";
		}
	}
675
676
677
678
679
680
681
682
683
684
685
686
687
688
689
690

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

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

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

691
692
693
694
695
    public function getQ ()
    {
            return $this->q;
    }

696
697
698
699
700
701
702
703
704
705
706
707
708
709
    public function getUrl ()
    {
        return $this->url;
    }
    public function getTime ()
    {
        return $this->time;
    }

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

710
711
712
713
714
715
716
717
718
719
    public function getLang ()
    {
        return $this->lang;
    }

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

720
721
722
723
    public function getCategory ()
    {
        return $this->category;
    }
724
725
726
727
728

    public function getSumaFile ()
    {
        return $this->sumaFile;
    }
729
730
731
732
733
734
735
736
737
738
739
740
741
742
743
744
745
746
747
748
749
750
751
752
753
754
755
756

    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 $this->stopWords;
    }
757
    public function getHostCount($host)
758
759
760
761
762
763
764
765
766
    {
        if(isset($this->addedHosts[$host]))
        {
            return $this->addedHosts[$host];
        }else
        {
            return 0;
        }
    }
767
    public function addHostCount($host)
768
769
770
771
772
773
774
775
776
777
778
779
780
781
    {
        $hash = md5($host);
        if(isset($this->addedHosts[$hash]))
        {
            $this->addedHosts[$hash] += 1;
        }else
        {
            $this->addedHosts[$hash] = 1;
        }
    }
    public function getSite()
    {
        return $this->site;
    }
782
    public function addLink($link)
783
784
785
786
787
788
789
790
791
792
793
794
795
    {
        $hash = md5($link);
        if(isset($this->addedLinks[$hash]))
        {
            return false;
        }else
        {
            $this->addedLinks[$hash] = 1;

            return true;
        }
    }

796
    public function generateSearchLink($fokus, $results = true)
797
    {
Dominik Hebeler's avatar
Dominik Hebeler committed
798
799
        $requestData = $this->request->except('page');
        $requestData['focus'] = $fokus;
800
801
        if($results)
            $requestData['out'] = "results";
Dominik Hebeler's avatar
Dominik Hebeler committed
802
        $link = action('MetaGerSearch@search', $requestData);
803
804
805
806
807
808
809
810
811
812
        return $link;
    }

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

        return $link;
    }

813
    public function generateSiteSearchLink($host)
814
815
    {
        $host = urlencode($host);
816
        $requestData = $this->request->except(['page','out']);
Dominik Hebeler's avatar
Dominik Hebeler committed
817
818
819
        $requestData['eingabe'] .= " site:$host";
        $requestData['focus'] = "web";
        $link = action('MetaGerSearch@search', $requestData);
820
821
822
        return $link;
    }

823
    public function generateRemovedHostLink ($host)
824
825
    {
        $host = urlencode($host);
826
        $requestData = $this->request->except(['page','out']);
Dominik Hebeler's avatar
Dominik Hebeler committed
827
828
        $requestData['eingabe'] .= " -host:$host";
        $link = action('MetaGerSearch@search', $requestData);
829
830
831
        return $link;
    }

832
    public function generateRemovedDomainLink ($domain)
833
834
    {
        $domain = urlencode($domain);
835
        $requestData = $this->request->except(['page','out']);
Dominik Hebeler's avatar
Dominik Hebeler committed
836
837
        $requestData['eingabe'] .= " -domain:$domain";
        $link = action('MetaGerSearch@search', $requestData);
838
839
840
841
842
843
844
845
846
847
848
849
850
851
852
853
854
855
        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($this->ads));
        else
            return null;
    }
856
857
858
859
860
861
862
    public function getImageProxyLink($link)
    {
        $requestData = [];
        $requestData["url"] = $link;
        $link = action('Pictureproxy@get', $requestData);
        return $link;
    }
863
864
865
866
    public function showQuicktips ()
    {
        return $this->quicktips;
    }
867
}