View GitHub Repository Crawler-Detect

Schedule Inspection
Subscribe
Completed
Pull Request — master (#42)
by Mark
06:10
created
Status
Category
Toggle Patches
src/CrawlerDetect.php 1 patch
Indentation   +346 added lines, -346 removed lines patch added patch discarded remove patch 
@@ -4,368 +4,368 @@
 
 block discarded – undo
4 4
5 5 
 class CrawlerDetect
6 6 
 {
7 
-    protected $userAgent = null;
7 
+	protected $userAgent = null;
8 8
9 
-    protected $httpHeaders = array();
9 
+	protected $httpHeaders = array();
10 10
11 
-    protected $matches = array();
11 
+	protected $matches = array();
12 12
13 
-    /**
14 
-     * List of strings to remove from the user agent before running the crawler regex
15 
-     * Over a large list of user agents, this gives us about a 55% speed increase!
16 
-     *
17 
-     * @var array
18 
-     */
19 
-    protected static $ignore = array(
20 
-        'Safari.[\d\.]*',
21 
-        'Firefox.[\d\.]*',
22 
-        'Chrome.[\d\.]*',
23 
-        'Chromium.[\d\.]*',
24 
-        'MSIE.[\d\.]',
25 
-        'Opera\/[\d\.]*',
26 
-        'Mozilla.[\d\.]*',
27 
-        'AppleWebKit.[\d\.]*',
28 
-        'Trident.[\d\.]*',
29 
-        'Windows NT.[\d\.]*',
30 
-        'Android.[\d\.]*',
31 
-        'Macintosh.',
32 
-        'Ubuntu',
33 
-        'Linux',
34 
-        'Intel',
35 
-        'Mac OS X',
36 
-        'Gecko.[\d\.]*',
37 
-        'KHTML',
38 
-        'CriOS.[\d\.]*',
39 
-        'CPU iPhone OS ([0-9_])* like Mac OS X',
40 
-        'CPU OS ([0-9_])* like Mac OS X',
41 
-        'iPod',
42 
-        'like Gecko',
43 
-        'compatible',
44 
-        'x86_..',
45 
-        'i686',
46 
-        'x64',
47 
-        'X11',
48 
-        'rv:[\d\.]*',
49 
-        'Version.[\d\.]*',
50 
-        'WOW64',
51 
-        'Win64',
52 
-        'Dalvik.[\d\.]*',
53 
-        '\.NET CLR [\d\.]*',
54 
-        'Presto.[\d\.]*',
55 
-        'Media Center PC',
56 
-    );
13 
+	/**
14 
+	 * List of strings to remove from the user agent before running the crawler regex
15 
+	 * Over a large list of user agents, this gives us about a 55% speed increase!
16 
+	 *
17 
+	 * @var array
18 
+	 */
19 
+	protected static $ignore = array(
20 
+		'Safari.[\d\.]*',
21 
+		'Firefox.[\d\.]*',
22 
+		'Chrome.[\d\.]*',
23 
+		'Chromium.[\d\.]*',
24 
+		'MSIE.[\d\.]',
25 
+		'Opera\/[\d\.]*',
26 
+		'Mozilla.[\d\.]*',
27 
+		'AppleWebKit.[\d\.]*',
28 
+		'Trident.[\d\.]*',
29 
+		'Windows NT.[\d\.]*',
30 
+		'Android.[\d\.]*',
31 
+		'Macintosh.',
32 
+		'Ubuntu',
33 
+		'Linux',
34 
+		'Intel',
35 
+		'Mac OS X',
36 
+		'Gecko.[\d\.]*',
37 
+		'KHTML',
38 
+		'CriOS.[\d\.]*',
39 
+		'CPU iPhone OS ([0-9_])* like Mac OS X',
40 
+		'CPU OS ([0-9_])* like Mac OS X',
41 
+		'iPod',
42 
+		'like Gecko',
43 
+		'compatible',
44 
+		'x86_..',
45 
+		'i686',
46 
+		'x64',
47 
+		'X11',
48 
+		'rv:[\d\.]*',
49 
+		'Version.[\d\.]*',
50 
+		'WOW64',
51 
+		'Win64',
52 
+		'Dalvik.[\d\.]*',
53 
+		'\.NET CLR [\d\.]*',
54 
+		'Presto.[\d\.]*',
55 
+		'Media Center PC',
56 
+	);
57 57
58 
-    protected static $crawlers = array(
59 
-        '007ac9 Crawler',
60 
-        '008\\/',
61 
-        'A6-Indexer',
62 
-        'Aboundex',
63 
-        'Accoona-AI-Agent',
64 
-        'acoon',
65 
-        'AddThis',
66 
-        'ADmantX',
67 
-        'AHC',
68 
-        'Airmail',
69 
-        'Anemone',
70 
-        'Arachmo',
71 
-        'archive-com',
72 
-        'B-l-i-t-z-B-O-T',
73 
-        'bibnum\.bnf',
74 
-        'biglotron',
75 
-        'binlar',
76 
-        'boitho\.com-dc',
77 
-        'BUbiNG',
78 
-        'Butterfly\\/',
79 
-        'BuzzSumo',
80 
-        'CC Metadata Scaper',
81 
-        'Cerberian Drtrs',
82 
-        'changedetection',
83 
-        'Charlotte',
84 
-        'clips\.ua\.ac\.be',
85 
-        'CloudFlare-AlwaysOnline',
86 
-        'coccoc',
87 
-        'Commons-HttpClient',
88 
-        'convera',
89 
-        'cosmos',
90 
-        'Covario-IDS',
91 
-        'crawler4j',
92 
-        'curl',
93 
-        'CyberPatrol',
94 
-        'DataparkSearch',
95 
-        'dataprovider',
96 
-        'Digg',
97 
-        'DomainAppender',
98 
-        'drupact',
99 
-        'EARTHCOM',
100 
-        'ec2linkfinder',
101 
-        'ElectricMonk',
102 
-        'Embedly',
103 
-        'europarchive\.org',
104 
-        'EventMachine HttpClient',
105 
-        'ezooms',
106 
-        'eZ Publish Link Validator',
107 
-        'facebookexternalhit',
108 
-        'Feedfetcher-Google',
109 
-        'FeedValidator',
110 
-        'FindLinks',
111 
-        'findlink',
112 
-        'findthatfile',
113 
-        'Flamingo_SearchEngine',
114 
-        'fluffy',
115 
-        'getprismatic\.com',
116 
-        'g00g1e\.net',
117 
-        'GigablastOpenSource',
118 
-        'grub-client',
119 
-        'Genieo',
120 
-        'Go-http-client',
121 
-        'Googlebot-Image',
122 
-        'Googlebot-Mobile',
123 
-        'Google-HTTP-Java-Client',
124 
-        'Google favicon',
125 
-        'heritrix',
126 
-        'Holmes',
127 
-        'htdig',
128 
-        'httpunit',
129 
-        'httrack',
130 
-        'ia_archiver',
131 
-        'ichiro',
132 
-        'igdeSpyder',
133 
-        'InAGist',
134 
-        'InfoWizards Reciprocal Link System PRO',
135 
-        'integromedb',
136 
-        'IODC',
137 
-        'IOI',
138 
-        'ips-agent',
139 
-        'iZSearch',
140 
-        'L\.webis',
141 
-        'Larbin',
142 
-        'libwww',
143 
-        'Link Valet',
144 
-        'linkdex',
145 
-        'LinkExaminer',
146 
-        'LinkWalker',
147 
-        'Lipperhey Link Explorer',
148 
-        'Lipperhey SEO Service',
149 
-        'LongURL API',
150 
-        'ltx71',
151 
-        'lwp-trivial',
152 
-        'MegaIndex\.ru',
153 
-        'mabontland',
154 
-        'MagpieRSS',
155 
-        'Mediapartners-Google',
156 
-        'MetaURI',
157 
-        'Mnogosearch',
158 
-        'mogimogi',
159 
-        'Morning Paper',
160 
-        'Mrcgiguy',
161 
-        'MVAClient',
162 
-        'netresearchserver',
163 
-        'NewsGator',
164 
-        'newsme',
165 
-        'NG-Search',
166 
-        '^NING\\/',
167 
-        'Notifixious',
168 
-        'nutch',
169 
-        'NutchCVS',
170 
-        'Nymesis',
171 
-        'oegp',
172 
-        'online link validator',
173 
-        'Online Website Link Checker',
174 
-        'Orbiter',
175 
-        'ow\.ly',
176 
-        'Ploetz \+ Zeller',
177 
-        'page2rss',
178 
-        'panscient',
179 
-        'Peew',
180 
-        'phpcrawl',
181 
-        'Pizilla',
182 
-        'Plukkie',
183 
-        'Pompos',
184 
-        'postano',
185 
-        'PostPost',
186 
-        'postrank',
187 
-        'proximic',
188 
-        'PycURL',
189 
-        'Python-httplib2',
190 
-        'python-requests',
191 
-        'Python-urllib',
192 
-        'Qseero',
193 
-        'Qwantify',
194 
-        'Radian6',
195 
-        'RebelMouse',
196 
-        'REL Link Checker',
197 
-        'RetrevoPageAnalyzer',
198 
-        'Riddler',
199 
-        'Robosourcer',
200 
-        'Ruby',
201 
-        'SandCrawler',
202 
-        'SBIder',
203 
-        'ScoutJet',
204 
-        'ScoutURLMonitor',
205 
-        'Scrapy',
206 
-        'Scrubby',
207 
-        'SearchSight',
208 
-        'semanticdiscovery',
209 
-        'SEOstats',
210 
-        'Seznam screenshot-generator',
211 
-        'ShopWiki',
212 
-        'SiteBar',
213 
-        'siteexplorer\.info',
214 
-        'slider\.com',
215 
-        'slurp',
216 
-        'Snappy',
217 
-        'sogou',
218 
-        'speedy',
219 
-        'Sqworm',
220 
-        'StackRambler',
221 
-        'Stratagems Kumo',
222 
-        'summify',
223 
-        'teoma',
224 
-        'theoldreader\.com',
225 
-        'TinEye',
226 
-        'Traackr.com',
227 
-        'truwoGPS',
228 
-        'tweetedtimes\.com',
229 
-        'Twikle',
230 
-        'UnwindFetchor',
231 
-        'updated',
232 
-        'urlresolver',
233 
-        'Validator\.nu\\/LV',
234 
-        'Vagabondo',
235 
-        'Vivante Link Checker',
236 
-        'Vortex',
237 
-        'voyager\\/',
238 
-        'VYU2',
239 
-        'W3C-checklink',
240 
-        'W3C_CSS_Validator_JFouffa',
241 
-        'W3C_I18n-Checker',
242 
-        'W3C-mobileOK',
243 
-        'W3C_Unicorn',
244 
-        'W3C_Validator',
245 
-        'WebIndex',
246 
-        'Websquash\.com',
247 
-        'webcollage',
248 
-        'webmon ',
249 
-        'WeSEE:Search',
250 
-        'wf84',
251 
-        'wget',
252 
-        'WomlpeFactory',
253 
-        'wotbox',
254 
-        'Xenu Link Sleuth',
255 
-        'XML Sitemaps Generator',
256 
-        'Y!J-ASR',
257 
-        'yacy',
258 
-        'yacybot',
259 
-        'Yahoo Link Preview',
260 
-        'Yahoo! Slurp China',
261 
-        'Yahoo! Slurp',
262 
-        'YahooSeeker',
263 
-        'YahooSeeker-Testing',
264 
-        'YandexImages',
265 
-        'YandexMetrika',
266 
-        'yandex',
267 
-        'yanga',
268 
-        'yeti',
269 
-        'yoogliFetchAgent',
270 
-        'Zao',
271 
-        'ZyBorg',
272 
-        '[a-z0-9\\-_]*((?<!cu)bot|crawler|archiver|transcoder|spider)',
273 
-    );
58 
+	protected static $crawlers = array(
59 
+		'007ac9 Crawler',
60 
+		'008\\/',
61 
+		'A6-Indexer',
62 
+		'Aboundex',
63 
+		'Accoona-AI-Agent',
64 
+		'acoon',
65 
+		'AddThis',
66 
+		'ADmantX',
67 
+		'AHC',
68 
+		'Airmail',
69 
+		'Anemone',
70 
+		'Arachmo',
71 
+		'archive-com',
72 
+		'B-l-i-t-z-B-O-T',
73 
+		'bibnum\.bnf',
74 
+		'biglotron',
75 
+		'binlar',
76 
+		'boitho\.com-dc',
77 
+		'BUbiNG',
78 
+		'Butterfly\\/',
79 
+		'BuzzSumo',
80 
+		'CC Metadata Scaper',
81 
+		'Cerberian Drtrs',
82 
+		'changedetection',
83 
+		'Charlotte',
84 
+		'clips\.ua\.ac\.be',
85 
+		'CloudFlare-AlwaysOnline',
86 
+		'coccoc',
87 
+		'Commons-HttpClient',
88 
+		'convera',
89 
+		'cosmos',
90 
+		'Covario-IDS',
91 
+		'crawler4j',
92 
+		'curl',
93 
+		'CyberPatrol',
94 
+		'DataparkSearch',
95 
+		'dataprovider',
96 
+		'Digg',
97 
+		'DomainAppender',
98 
+		'drupact',
99 
+		'EARTHCOM',
100 
+		'ec2linkfinder',
101 
+		'ElectricMonk',
102 
+		'Embedly',
103 
+		'europarchive\.org',
104 
+		'EventMachine HttpClient',
105 
+		'ezooms',
106 
+		'eZ Publish Link Validator',
107 
+		'facebookexternalhit',
108 
+		'Feedfetcher-Google',
109 
+		'FeedValidator',
110 
+		'FindLinks',
111 
+		'findlink',
112 
+		'findthatfile',
113 
+		'Flamingo_SearchEngine',
114 
+		'fluffy',
115 
+		'getprismatic\.com',
116 
+		'g00g1e\.net',
117 
+		'GigablastOpenSource',
118 
+		'grub-client',
119 
+		'Genieo',
120 
+		'Go-http-client',
121 
+		'Googlebot-Image',
122 
+		'Googlebot-Mobile',
123 
+		'Google-HTTP-Java-Client',
124 
+		'Google favicon',
125 
+		'heritrix',
126 
+		'Holmes',
127 
+		'htdig',
128 
+		'httpunit',
129 
+		'httrack',
130 
+		'ia_archiver',
131 
+		'ichiro',
132 
+		'igdeSpyder',
133 
+		'InAGist',
134 
+		'InfoWizards Reciprocal Link System PRO',
135 
+		'integromedb',
136 
+		'IODC',
137 
+		'IOI',
138 
+		'ips-agent',
139 
+		'iZSearch',
140 
+		'L\.webis',
141 
+		'Larbin',
142 
+		'libwww',
143 
+		'Link Valet',
144 
+		'linkdex',
145 
+		'LinkExaminer',
146 
+		'LinkWalker',
147 
+		'Lipperhey Link Explorer',
148 
+		'Lipperhey SEO Service',
149 
+		'LongURL API',
150 
+		'ltx71',
151 
+		'lwp-trivial',
152 
+		'MegaIndex\.ru',
153 
+		'mabontland',
154 
+		'MagpieRSS',
155 
+		'Mediapartners-Google',
156 
+		'MetaURI',
157 
+		'Mnogosearch',
158 
+		'mogimogi',
159 
+		'Morning Paper',
160 
+		'Mrcgiguy',
161 
+		'MVAClient',
162 
+		'netresearchserver',
163 
+		'NewsGator',
164 
+		'newsme',
165 
+		'NG-Search',
166 
+		'^NING\\/',
167 
+		'Notifixious',
168 
+		'nutch',
169 
+		'NutchCVS',
170 
+		'Nymesis',
171 
+		'oegp',
172 
+		'online link validator',
173 
+		'Online Website Link Checker',
174 
+		'Orbiter',
175 
+		'ow\.ly',
176 
+		'Ploetz \+ Zeller',
177 
+		'page2rss',
178 
+		'panscient',
179 
+		'Peew',
180 
+		'phpcrawl',
181 
+		'Pizilla',
182 
+		'Plukkie',
183 
+		'Pompos',
184 
+		'postano',
185 
+		'PostPost',
186 
+		'postrank',
187 
+		'proximic',
188 
+		'PycURL',
189 
+		'Python-httplib2',
190 
+		'python-requests',
191 
+		'Python-urllib',
192 
+		'Qseero',
193 
+		'Qwantify',
194 
+		'Radian6',
195 
+		'RebelMouse',
196 
+		'REL Link Checker',
197 
+		'RetrevoPageAnalyzer',
198 
+		'Riddler',
199 
+		'Robosourcer',
200 
+		'Ruby',
201 
+		'SandCrawler',
202 
+		'SBIder',
203 
+		'ScoutJet',
204 
+		'ScoutURLMonitor',
205 
+		'Scrapy',
206 
+		'Scrubby',
207 
+		'SearchSight',
208 
+		'semanticdiscovery',
209 
+		'SEOstats',
210 
+		'Seznam screenshot-generator',
211 
+		'ShopWiki',
212 
+		'SiteBar',
213 
+		'siteexplorer\.info',
214 
+		'slider\.com',
215 
+		'slurp',
216 
+		'Snappy',
217 
+		'sogou',
218 
+		'speedy',
219 
+		'Sqworm',
220 
+		'StackRambler',
221 
+		'Stratagems Kumo',
222 
+		'summify',
223 
+		'teoma',
224 
+		'theoldreader\.com',
225 
+		'TinEye',
226 
+		'Traackr.com',
227 
+		'truwoGPS',
228 
+		'tweetedtimes\.com',
229 
+		'Twikle',
230 
+		'UnwindFetchor',
231 
+		'updated',
232 
+		'urlresolver',
233 
+		'Validator\.nu\\/LV',
234 
+		'Vagabondo',
235 
+		'Vivante Link Checker',
236 
+		'Vortex',
237 
+		'voyager\\/',
238 
+		'VYU2',
239 
+		'W3C-checklink',
240 
+		'W3C_CSS_Validator_JFouffa',
241 
+		'W3C_I18n-Checker',
242 
+		'W3C-mobileOK',
243 
+		'W3C_Unicorn',
244 
+		'W3C_Validator',
245 
+		'WebIndex',
246 
+		'Websquash\.com',
247 
+		'webcollage',
248 
+		'webmon ',
249 
+		'WeSEE:Search',
250 
+		'wf84',
251 
+		'wget',
252 
+		'WomlpeFactory',
253 
+		'wotbox',
254 
+		'Xenu Link Sleuth',
255 
+		'XML Sitemaps Generator',
256 
+		'Y!J-ASR',
257 
+		'yacy',
258 
+		'yacybot',
259 
+		'Yahoo Link Preview',
260 
+		'Yahoo! Slurp China',
261 
+		'Yahoo! Slurp',
262 
+		'YahooSeeker',
263 
+		'YahooSeeker-Testing',
264 
+		'YandexImages',
265 
+		'YandexMetrika',
266 
+		'yandex',
267 
+		'yanga',
268 
+		'yeti',
269 
+		'yoogliFetchAgent',
270 
+		'Zao',
271 
+		'ZyBorg',
272 
+		'[a-z0-9\\-_]*((?<!cu)bot|crawler|archiver|transcoder|spider)',
273 
+	);
274 274
275 
-    /**
276 
-     * All possible HTTP headers that represent the
277 
-     * User-Agent string.
278 
-     *
279 
-     * @var array
280 
-     */
281 
-    protected static $uaHttpHeaders = array(
282 
-        // The default User-Agent string.
283 
-        'HTTP_USER_AGENT',
284 
-        // Header can occur on devices using Opera Mini.
285 
-        'HTTP_X_OPERAMINI_PHONE_UA',
286 
-        // Vodafone specific header: http://www.seoprinciple.com/mobile-web-community-still-angry-at-vodafone/24/
287 
-        'HTTP_X_DEVICE_USER_AGENT',
288 
-        'HTTP_X_ORIGINAL_USER_AGENT',
289 
-        'HTTP_X_SKYFIRE_PHONE',
290 
-        'HTTP_X_BOLT_PHONE_UA',
291 
-        'HTTP_DEVICE_STOCK_UA',
292 
-        'HTTP_X_UCBROWSER_DEVICE_UA',
293 
-    );
275 
+	/**
276 
+	 * All possible HTTP headers that represent the
277 
+	 * User-Agent string.
278 
+	 *
279 
+	 * @var array
280 
+	 */
281 
+	protected static $uaHttpHeaders = array(
282 
+		// The default User-Agent string.
283 
+		'HTTP_USER_AGENT',
284 
+		// Header can occur on devices using Opera Mini.
285 
+		'HTTP_X_OPERAMINI_PHONE_UA',
286 
+		// Vodafone specific header: http://www.seoprinciple.com/mobile-web-community-still-angry-at-vodafone/24/
287 
+		'HTTP_X_DEVICE_USER_AGENT',
288 
+		'HTTP_X_ORIGINAL_USER_AGENT',
289 
+		'HTTP_X_SKYFIRE_PHONE',
290 
+		'HTTP_X_BOLT_PHONE_UA',
291 
+		'HTTP_DEVICE_STOCK_UA',
292 
+		'HTTP_X_UCBROWSER_DEVICE_UA',
293 
+	);
294 294
295 
-    /**
296 
-     * Class constructor.
297 
-     */
298 
-    public function __construct(array $headers = null, $userAgent = null)
299 
-    {
300 
-        $this->setHttpHeaders($headers);
301 
-        $this->setUserAgent($userAgent);
302 
-    }
295 
+	/**
296 
+	 * Class constructor.
297 
+	 */
298 
+	public function __construct(array $headers = null, $userAgent = null)
299 
+	{
300 
+		$this->setHttpHeaders($headers);
301 
+		$this->setUserAgent($userAgent);
302 
+	}
303 303
304 
-    public function setHttpHeaders($httpHeaders = null)
305 
-    {
306 
-        // use global _SERVER if $httpHeaders aren't defined
307 
-        if (!is_array($httpHeaders) || !count($httpHeaders)) {
308 
-            $httpHeaders = $_SERVER;
309 
-        }
310 
-        // clear existing headers
311 
-        $this->httpHeaders = array();
312 
-        // Only save HTTP headers. In PHP land, that means only _SERVER vars that
313 
-        // start with HTTP_.
314 
-        foreach ($httpHeaders as $key => $value) {
315 
-            if (substr($key, 0, 5) === 'HTTP_') {
316 
-                $this->httpHeaders[$key] = $value;
317 
-            }
318 
-        }
319 
-    }
304 
+	public function setHttpHeaders($httpHeaders = null)
305 
+	{
306 
+		// use global _SERVER if $httpHeaders aren't defined
307 
+		if (!is_array($httpHeaders) || !count($httpHeaders)) {
308 
+			$httpHeaders = $_SERVER;
309 
+		}
310 
+		// clear existing headers
311 
+		$this->httpHeaders = array();
312 
+		// Only save HTTP headers. In PHP land, that means only _SERVER vars that
313 
+		// start with HTTP_.
314 
+		foreach ($httpHeaders as $key => $value) {
315 
+			if (substr($key, 0, 5) === 'HTTP_') {
316 
+				$this->httpHeaders[$key] = $value;
317 
+			}
318 
+		}
319 
+	}
320 320
321 
-    public function getUaHttpHeaders()
322 
-    {
323 
-        return self::$uaHttpHeaders;
324 
-    }
321 
+	public function getUaHttpHeaders()
322 
+	{
323 
+		return self::$uaHttpHeaders;
324 
+	}
325 325
326 
-    public function setUserAgent($userAgent = null)
327 
-    {
328 
-        if (false === empty($userAgent)) {
329 
-            return $this->userAgent = $userAgent;
330 
-        } else {
331 
-            $this->userAgent = null;
332 
-            foreach ($this->getUaHttpHeaders() as $altHeader) {
333 
-                if (false === empty($this->httpHeaders[$altHeader])) { // @todo: should use getHttpHeader(), but it would be slow. (Serban)
334 
-                    $this->userAgent .= $this->httpHeaders[$altHeader].' ';
335 
-                }
336 
-            }
326 
+	public function setUserAgent($userAgent = null)
327 
+	{
328 
+		if (false === empty($userAgent)) {
329 
+			return $this->userAgent = $userAgent;
330 
+		} else {
331 
+			$this->userAgent = null;
332 
+			foreach ($this->getUaHttpHeaders() as $altHeader) {
333 
+				if (false === empty($this->httpHeaders[$altHeader])) { // @todo: should use getHttpHeader(), but it would be slow. (Serban)
334 
+					$this->userAgent .= $this->httpHeaders[$altHeader].' ';
335 
+				}
336 
+			}
337 337
338 
-            return $this->userAgent = (!empty($this->userAgent) ? trim($this->userAgent) : null);
339 
-        }
340 
-    }
338 
+			return $this->userAgent = (!empty($this->userAgent) ? trim($this->userAgent) : null);
339 
+		}
340 
+	}
341 341
342 
-    public function getRegex()
343 
-    {
344 
-        return '('.implode('|', self::$crawlers).')';
345 
-    }
342 
+	public function getRegex()
343 
+	{
344 
+		return '('.implode('|', self::$crawlers).')';
345 
+	}
346 346
347 
-    public function getIgnored()
348 
-    {
349 
-        return '('.implode('|', self::$ignore).')';
350 
-    }
347 
+	public function getIgnored()
348 
+	{
349 
+		return '('.implode('|', self::$ignore).')';
350 
+	}
351 351
352 
-    public function isCrawler($userAgent = null)
353 
-    {
354 
-        $agent = is_null($userAgent) ? $this->userAgent : $userAgent;
352 
+	public function isCrawler($userAgent = null)
353 
+	{
354 
+		$agent = is_null($userAgent) ? $this->userAgent : $userAgent;
355 355
356 
-        $agent = preg_replace('/'.$this->getIgnored().'/i', '', $agent);
356 
+		$agent = preg_replace('/'.$this->getIgnored().'/i', '', $agent);
357 357
358 
-        $result = preg_match('/'.$this->getRegex().'/i', $agent, $matches);
358 
+		$result = preg_match('/'.$this->getRegex().'/i', $agent, $matches);
359 359
360 
-        if ($matches) {
361 
-            $this->matches = $matches;
362 
-        }
360 
+		if ($matches) {
361 
+			$this->matches = $matches;
362 
+		}
363 363
364 
-        return (bool) $result;
365 
-    }
364 
+		return (bool) $result;
365 
+	}
366 366
367 
-    public function getMatches()
368 
-    {
369 
-        return $this->matches[0];
370 
-    }
367 
+	public function getMatches()
368 
+	{
369 
+		return $this->matches[0];
370 
+	}
371 371 
 }
Please login to merge, or discard this patch.