MetaGer.php 27.2 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
            foreach($sumas as $suma)
            {
                if($request->has($suma["service"]) 
299
300
301
302
303
304
                	|| ( $this->fokus !== "bilder" 
                		&& ($suma["name"]->__toString() === "qualigo" 
                			|| $suma["name"]->__toString() === "similar_product_ads" 
                			|| ( !$overtureEnabled && $suma["name"]->__toString() === "overtureAds" )
                			)
                		)
305
                	){
306
307
308

                	if(!(isset($suma['disabled']) && $suma['disabled']->__toString() === "1"))
                    {
309
                        if($suma["name"]->__toString() === "overture" || $suma["name"]->__toString() === "overtureAds")
310
311
312
                        {
                            $overtureEnabled = TRUE;
                        }
313
314
                        if( $suma["name"]->__toString() !== "qualigo" && $suma["name"]->__toString() !== "similar_product_ads" && $suma["name"]->__toString() !== "overtureAds" )
                            $countSumas += 1;
315
316
                        $enabledSearchengines[] = $suma;
                    }
317
318
319
320
321
322
323
                }
            }
        }else{
            $sumas = $xml->xpath("suma");
            foreach($sumas as $suma){
                $types = explode(",",$suma["type"]);
                if(in_array($this->fokus, $types) 
324
325
326
327
328
329
                	|| ( $this->fokus !== "bilder" 
                		&& ($suma["name"]->__toString() === "qualigo" 
                			|| $suma["name"]->__toString() === "similar_product_ads" 
                			|| ( !$overtureEnabled && $suma["name"]->__toString() === "overtureAds" )
                			)
                		)
330
                	){
331
332
                    if(!(isset($suma['disabled']) && $suma['disabled']->__toString() === "1"))
                    {
333
                        if($suma["name"]->__toString() === "overture" || $suma["name"]->__toString() === "overtureAds")
334
335
336
                        {
                            $overtureEnabled = TRUE;
                        }
337
338
                        if( $suma["name"]->__toString() !== "qualigo" && $suma["name"]->__toString() !== "similar_product_ads" && $suma["name"]->__toString() !== "overtureAds" )
                            $countSumas += 1;
339
340
                        $enabledSearchengines[] = $suma;
                    }
341
342
343
                }
            }
        }
344

345
        if( $countSumas <= 0 )
346
347
348
        {
            $this->errors[] = "Achtung: Sie haben in ihren Einstellungen keine Suchmaschine ausgewählt.";
        }
349
		$engines = [];
350

351
352
353
354
355
356
357
358
359
360
361
362
363
364
365
366
367
368
369
370
        $siteSearchFailed = false;
        if( strlen($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.";
            }
371

372
        }            
373

374
		foreach($enabledSearchengines as $engine){
375

376
            if( !$siteSearchFailed && strlen($this->site) > 0 && ( !isset($engine['hasSiteSearch']) || $engine['hasSiteSearch']->__toString() === "0")  )
377
            {
378
                
379
380
                continue;
            }
381
            # Wenn diese Suchmaschine gar nicht eingeschaltet sein soll
382
383
            $path = "App\Models\parserSkripte\\" . ucfirst($engine["package"]->__toString());

384
            $time = microtime();
385
386
            $tmp = new $path($engine, $this);

387
388
389
390
391
            if($tmp->enabled && isset($this->debug))
            {
                $this->warnings[] = $tmp->service . "   Connection_Time: " . $tmp->connection_time . "    Write_Time: " . $tmp->write_time . " Insgesamt:" . ((microtime()-$time)/1000);
            }

392
            if($tmp->isEnabled())
393
394
            {
                $engines[] = $tmp;
395
                $this->sockets[$tmp->name] = $tmp->fp;
396
            }
397
		}
398

399
400
401
402
403
        # 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.
404
405
        $enginesToLoad = count($engines);
        $loadedEngines = 0;
406
407
        $timeStart = microtime(true);

408
409
        while( true )
        {
410
411
412
413
414
415
416
            $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;


417
418
419
            # Abbruchbedingung
            if($time < 500)
            {
420
                if(($enginesToLoad === 0 || $loadedEngines >= $enginesToLoad) && $canBreak)
421
422
423
                    break;
            }elseif( $time >= 500 && $time < $this->time)
            {
424
                if( ($enginesToLoad === 0 || ($loadedEngines / ($enginesToLoad * 1.0)) >= 0.8) && $canBreak )
425
426
427
428
429
                    break;
            }else
            {
                break;
            }
430
431
432
433
434
435
436
            usleep(50000);
        }

        
        foreach($engines as $engine)
        {
            if(!$engine->loaded)
437
            {
438
439
440
441
442
443
444
                try{
                    $engine->retrieveResults();
                } catch(\ErrorException $e)
                {
                    Log::error($e);
                    
                }
445
446
            }
        }
447
448
        
        # und verwerfen den Rest:
449
        foreach( $engines as $engine )
450
        {
451
452
            if( !$engine->loaded )
                $engine->shutdown();
453
        }
454

455
456
457
458
459
460
461
462
463
464
465
466
467
468
469
        $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);
		}
470
        $this->url = $request->url();
471
472
473
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
		# 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:
500
501
        $this->ip = $request->ip();

502
503
504
505
506
507
508
509
510
511
512
        # Language:
        if( isset($_SERVER['HTTP_LANGUAGE']) )
        {
            $this->language = $_SERVER['HTTP_LANGUAGE'];
        }else
        {
            $this->language = "";
        }
        # Category
        $this->category = $request->input('category', '');
        # Request Times:
513
514
        $this->time = $request->input('time', 1000);
       
515
516
517
518
        # Page
        $this->page = $request->input('page', 1);
        # Lang
        $this->lang = $request->input('lang', 'all');
519
        if ( $this->lang !== "de" && $this->lang !== "en" && $this->lang !== "all" )
520
521
522
523
524
        {
        	$this->lang = "all";
        }
        $this->agent = new Agent();
        $this->mobile = $this->agent->isMobile();
Dominik Hebeler's avatar
Dominik Hebeler committed
525

526
        #Sprüche
527
528
529
530
531
        $this->sprueche = $request->input('sprueche', 'off');
        if($this->sprueche === "off" )
            $this->sprueche = true;
        else
            $this->sprueche = false;
532
533
534
535
536
537
        # Ergebnisse pro Seite:
        $this->resultCount = $request->input('resultCount', '20');

        # Manchmal müssen wir Parameter anpassen um den Sucheinstellungen gerecht zu werden:
        if( $request->has('dart') )
        {
538
        	$this->time = 10000;
539
540
        	$this->warnings[] = "Hinweis: Sie haben Dart-Europe aktiviert. Die Suche kann deshalb länger dauern und die maximale Suchzeit wurde auf 10 Sekunden hochgesetzt.";
        }
541
        if( $this->time <= 500 || $this->time > 20000 )
542
        {
543
        	$this->time = 1000;
544
545
546
547
548
549
550
551
552
553
554
555
556
557
558
559
        }
        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') )
        {
560
        	$this->time = 2000;
561
562
563
564
565
566
567
568
569
570
571
572
573
574
575
        	$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";
        }
576
577
578
579
580
581
582
583
584
585
586
587
588
        if( $request->has('tab'))
        {
            if($request->input('tab') === "1")
            {
                $this->tab = "_blank";
            }else
            {
                $this->tab = "_self";
            }
        }else
        {
            $this->tab = "_blank";
        }
589
590
591
592
593
594
595
        if( $request->has('password') )
            $this->password = $request->input('password');
        if( $request->has('quicktips') )
            $this->quicktips = false;
        else
            $this->quicktips = true;

596
597
598
599
        $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;
600
601
602
603
604
605
606
607
608
609
	}

	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];
		}
610
611
612
613
        if( $request->has('site') )
        {
            $this->site = $request->input('site');
        }
614
615
616
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
		# 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] . "\"";
		}
	}
672
673
674
675
676
677
678
679
680
681
682
683
684
685
686
687

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

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

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

688
689
690
691
692
    public function getQ ()
    {
            return $this->q;
    }

693
694
695
696
697
698
699
700
701
702
703
704
705
706
    public function getUrl ()
    {
        return $this->url;
    }
    public function getTime ()
    {
        return $this->time;
    }

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

707
708
709
710
711
712
713
714
715
716
    public function getLang ()
    {
        return $this->lang;
    }

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

717
718
719
720
    public function getCategory ()
    {
        return $this->category;
    }
721
722
723
724
725

    public function getSumaFile ()
    {
        return $this->sumaFile;
    }
726
727
728
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

    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 $this->stopWords;
    }
754
    public function getHostCount($host)
755
756
757
758
759
760
761
762
763
    {
        if(isset($this->addedHosts[$host]))
        {
            return $this->addedHosts[$host];
        }else
        {
            return 0;
        }
    }
764
    public function addHostCount($host)
765
766
767
768
769
770
771
772
773
774
775
776
777
778
    {
        $hash = md5($host);
        if(isset($this->addedHosts[$hash]))
        {
            $this->addedHosts[$hash] += 1;
        }else
        {
            $this->addedHosts[$hash] = 1;
        }
    }
    public function getSite()
    {
        return $this->site;
    }
779
    public function addLink($link)
780
781
782
783
784
785
786
787
788
789
790
791
792
    {
        $hash = md5($link);
        if(isset($this->addedLinks[$hash]))
        {
            return false;
        }else
        {
            $this->addedLinks[$hash] = 1;

            return true;
        }
    }

793
    public function generateSearchLink($fokus, $results = true)
794
    {
Dominik Hebeler's avatar
Dominik Hebeler committed
795
796
        $requestData = $this->request->except('page');
        $requestData['focus'] = $fokus;
797
798
        if($results)
            $requestData['out'] = "results";
Dominik Hebeler's avatar
Dominik Hebeler committed
799
        $link = action('MetaGerSearch@search', $requestData);
800
801
802
803
804
805
806
807
808
809
        return $link;
    }

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

        return $link;
    }

810
    public function generateSiteSearchLink($host)
811
812
    {
        $host = urlencode($host);
813
        $requestData = $this->request->except(['page','out']);
Dominik Hebeler's avatar
Dominik Hebeler committed
814
815
816
        $requestData['eingabe'] .= " site:$host";
        $requestData['focus'] = "web";
        $link = action('MetaGerSearch@search', $requestData);
817
818
819
        return $link;
    }

820
    public function generateRemovedHostLink ($host)
821
822
    {
        $host = urlencode($host);
823
        $requestData = $this->request->except(['page','out']);
Dominik Hebeler's avatar
Dominik Hebeler committed
824
825
        $requestData['eingabe'] .= " -host:$host";
        $link = action('MetaGerSearch@search', $requestData);
826
827
828
        return $link;
    }

829
    public function generateRemovedDomainLink ($domain)
830
831
    {
        $domain = urlencode($domain);
832
        $requestData = $this->request->except(['page','out']);
Dominik Hebeler's avatar
Dominik Hebeler committed
833
834
        $requestData['eingabe'] .= " -domain:$domain";
        $link = action('MetaGerSearch@search', $requestData);
835
836
837
838
839
840
841
842
843
844
845
846
847
848
849
850
851
852
        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($this->ads));
        else
            return null;
    }
853
854
855
856
857
858
859
    public function getImageProxyLink($link)
    {
        $requestData = [];
        $requestData["url"] = $link;
        $link = action('Pictureproxy@get', $requestData);
        return $link;
    }
860
861
862
863
    public function showQuicktips ()
    {
        return $this->quicktips;
    }
864
}