WhatIsMyBrowserCom - Code Metrics - Inspection of "adding device type" - ThaDafinser/UserAgentParser - Measure and Improve Code Quality continuously with Scrutinizer

Completed

Pull Request — master (#87)

by Martin

created 2016-05-18 11:02 UTC

WhatIsMyBrowserCom D

↳ Parent: Project

Complexity

Total Complexity

Size/Duplication

Total Lines	340
Duplicated Lines	0 %

Coupling/Cohesion

Components	1
Dependencies	14

Test Coverage

Coverage

100%

Importance

Changes	9
Bugs	0	Features	1

Metric	Value
wmc	64
c	9
b	0
f	1
lcom	1
cbo	14
dl	0
loc	340
ccs	94
cts	94
cp	1
rs	4.9206

11 Methods

Rating	Name	Size	Complexity
A	__construct()	6	1
A	getVersion()	4	1
C	getResult()	68	17
C	hasResult()	24	11
A	isBot()	8	4
B	hydrateBot()	12	5
B	hydrateBrowser()	10	5
B	hydrateRenderingEngine()	10	5
B	hydrateOperatingSystem()	10	5
B	hydrateDevice()	14	7
B	parse()	36	3

How to fix Complexity

<?php
namespace UserAgentParser\Provider\Http;

use GuzzleHttp\Client;
use GuzzleHttp\Psr7\Request;
use stdClass;
use UserAgentParser\Exception;
use UserAgentParser\Model;

/**
 * Abstraction of useragentstring.com
 *
 * @author Martin Keckeis <[email protected]>
 * @license MIT
 * @see https://developers.whatismybrowser.com/reference
 */
class WhatIsMyBrowserCom extends AbstractHttpProvider
{
    /**
     * Name of the provider
     *
     * @var string
     */
    protected $name = 'WhatIsMyBrowserCom';

    /**
     * Homepage of the provider
     *
     * @var string
     */
    protected $homepage = 'https://www.whatismybrowser.com/';

    protected $detectionCapabilities = [

        'browser' => [
            'name'    => true,
            'version' => true,
        ],

        'renderingEngine' => [
            'name'    => true,
            'version' => true,
        ],

        'operatingSystem' => [
            'name'    => true,
            'version' => true,
        ],

        'device' => [
            'model' => true,
            'brand' => true,

            'type'     => true,
            'isMobile' => false,
            'isTouch'  => false,
        ],

        'bot' => [
            'isBot' => true,
            'name'  => true,
            'type'  => true,
        ],
    ];

    protected $defaultValues = [

        'general' => [],

        'browser' => [
            'name' => [
                '/^Unknown Mobile Browser$/i',
                '/^Unknown browser$/i',
                '/^Webkit based browser$/i',
                '/^a UNIX based OS$/i',
            ],
        ],

        'operatingSystem' => [
            'name' => [
                '/^Smart TV$/i',
            ],
        ],

        'device' => [
            'model' => [
                // HTC generic or large parser error (over 1000 found)
                '/^HTC$/i',
                '/^Mobile$/i',
                '/^Android Phone$/i',
                '/^Android Tablet$/i',
                '/^Tablet$/i',
            ],
        ],
    ];

    private static $uri = 'http://api.whatismybrowser.com/api/v1/user_agent_parse';

    private $apiKey;

    public function __construct(Client $client, $apiKey)
    {
        parent::__construct($client);

        $this->apiKey = $apiKey;
    }

    public function getVersion()
    {
        return;
    }

    /**
     *
     * @param  string                     $userAgent
     * @param  array                      $headers
     * @return stdClass
     * @throws Exception\RequestException
     */
    protected function getResult($userAgent, array $headers)

    {
        /*
         * an empty UserAgent makes no sense
         */
        if ($userAgent == '') {
            throw new Exception\NoResultFoundException('No result found for user agent: ' . $userAgent);
        }

        $params = [
            'user_key'   => $this->apiKey,
            'user_agent' => $userAgent,
        ];

        $body = http_build_query($params, null, '&');

        $request = new Request('POST', self::$uri, [], $body);

        $response = $this->getResponse($request);

        /*
         * no json returned?
         */
        $contentType = $response->getHeader('Content-Type');
        if (! isset($contentType[0]) || $contentType[0] != 'application/json') {
            throw new Exception\RequestException('Could not get valid "application/json" response from "' . $request->getUri() . '". Response is "' . $response->getBody()->getContents() . '"');
        }

        $content = json_decode($response->getBody()->getContents());

        /*
         * No result
         */
        if (isset($content->message_code) && $content->message_code == 'no_user_agent') {
            throw new Exception\NoResultFoundException('No result found for user agent: ' . $userAgent);
        }

        /*
         * Limit exceeded
         */
        if (isset($content->message_code) && $content->message_code == 'usage_limit_exceeded') {
            throw new Exception\LimitationExceededException('Exceeded the maximum number of request with API key "' . $this->apiKey . '" for ' . $this->getName());
        }

        /*
         * Error
         */
        if (isset($content->message_code) && $content->message_code == 'no_api_user_key') {
            throw new Exception\InvalidCredentialsException('Missing API key for ' . $this->getName());
        }

        if (isset($content->message_code) && $content->message_code == 'user_key_invalid') {
            throw new Exception\InvalidCredentialsException('Your API key "' . $this->apiKey . '" is not valid for ' . $this->getName());
        }

        if (! isset($content->result) || $content->result !== 'success') {
            throw new Exception\RequestException('Could not get valid response from "' . $request->getUri() . '". Response is "' . $response->getBody()->getContents() . '"');
        }

        /*
         * Missing data?
         */
        if (! $content instanceof stdClass || ! isset($content->parse) || ! $content->parse instanceof stdClass) {
            throw new Exception\RequestException('Could not get valid response from "' . $request->getUri() . '". Response is "' . print_r($content, true) . '"');
        }

        return $content->parse;
    }

    /**
     *
     * @param stdClass $resultRaw
     *
     * @return bool
     */
    private function hasResult(stdClass $resultRaw)
    {
        if (isset($resultRaw->browser_name) && $this->isRealResult($resultRaw->browser_name, 'browser', 'name') === true) {
            return true;
        }

        if (isset($resultRaw->layout_engine_name) && $this->isRealResult($resultRaw->layout_engine_name) === true) {
            return true;
        }

        if (isset($resultRaw->operating_system_name) && $this->isRealResult($resultRaw->operating_system_name, 'operatingSystem', 'name') === true) {
            return true;
        }

        if (isset($resultRaw->operating_platform) && $this->isRealResult($resultRaw->operating_platform, 'device', 'model') === true) {
            return true;
        }

        if (isset($resultRaw->operating_platform_vendor_name) && $this->isRealResult($resultRaw->operating_platform_vendor_name) === true) {
            return true;
        }

        return false;
    }

    /**
     *
     * @param  stdClass $resultRaw
     * @return boolean
     */
    private function isBot(stdClass $resultRaw)
    {
        if (isset($resultRaw->user_agent_type) && ($resultRaw->user_agent_type === 'crawler' || $resultRaw->user_agent_type === 'analyser')) {
            return true;
        }

        return false;
    }

    /**
     *
     * @param Model\Bot $bot
     * @param stdClass  $resultRaw
     */
    private function hydrateBot(Model\Bot $bot, stdClass $resultRaw)
    {
        $bot->setIsBot(true);

        if (isset($resultRaw->browser_name) && $this->isRealResult($resultRaw->browser_name) === true) {
            $bot->setName($resultRaw->browser_name);
        }

        if (isset($resultRaw->user_agent_type) && $this->isRealResult($resultRaw->user_agent_type) === true) {
            $bot->setType($resultRaw->user_agent_type);
        }
    }

    /**
     *
     * @param Model\Browser $browser
     * @param stdClass      $resultRaw
     */
    private function hydrateBrowser(Model\Browser $browser, stdClass $resultRaw)
    {
        if (isset($resultRaw->browser_name) && $this->isRealResult($resultRaw->browser_name, 'browser', 'name') === true) {
            $browser->setName($resultRaw->browser_name);
        }

        if (isset($resultRaw->browser_version_full) && $this->isRealResult($resultRaw->browser_version_full) === true) {
            $browser->getVersion()->setComplete($resultRaw->browser_version_full);
        }
    }

    /**
     *
     * @param Model\RenderingEngine $engine
     * @param stdClass              $resultRaw
     */
    private function hydrateRenderingEngine(Model\RenderingEngine $engine, stdClass $resultRaw)
    {
        if (isset($resultRaw->layout_engine_name) && $this->isRealResult($resultRaw->layout_engine_name) === true) {
            $engine->setName($resultRaw->layout_engine_name);
        }

        if (isset($resultRaw->layout_engine_version) && $this->isRealResult($resultRaw->layout_engine_version) === true) {
            $engine->getVersion()->setComplete($resultRaw->layout_engine_version);
        }
    }

    /**
     *
     * @param Model\OperatingSystem $os
     * @param stdClass              $resultRaw
     */
    private function hydrateOperatingSystem(Model\OperatingSystem $os, stdClass $resultRaw)
    {
        if (isset($resultRaw->operating_system_name) && $this->isRealResult($resultRaw->operating_system_name, 'operatingSystem', 'name') === true) {
            $os->setName($resultRaw->operating_system_name);
        }

        if (isset($resultRaw->operating_system_version_full) && $this->isRealResult($resultRaw->operating_system_version_full) === true) {
            $os->getVersion()->setComplete($resultRaw->operating_system_version_full);
        }
    }

    /**
     *
     * @param Model\UserAgent $device
     * @param stdClass        $resultRaw
     */
    private function hydrateDevice(Model\Device $device, stdClass $resultRaw)
    {
        if (isset($resultRaw->operating_platform) && $this->isRealResult($resultRaw->operating_platform, 'device', 'model') === true) {
            $device->setModel($resultRaw->operating_platform);
        }

        if (isset($resultRaw->operating_platform_vendor_name) && $this->isRealResult($resultRaw->operating_platform_vendor_name) === true) {
            $device->setBrand($resultRaw->operating_platform_vendor_name);
        }

        if (isset($resultRaw->user_agent_type) && $this->isRealResult($resultRaw->user_agent_type) === true) {
            $device->setType($resultRaw->user_agent_type);
        }
    }

    public function parse($userAgent, array $headers = [])
    {
        $resultRaw = $this->getResult($userAgent, $headers);

        /*
         * No result found?
         */
        if ($this->hasResult($resultRaw) !== true) {
            throw new Exception\NoResultFoundException('No result found for user agent: ' . $userAgent);
        }

        /*
         * Hydrate the model
         */
        $result = new Model\UserAgent();
        $result->setProviderResultRaw($resultRaw);

        /*
         * Bot detection
         */
        if ($this->isBot($resultRaw) === true) {
            $this->hydrateBot($result->getBot(), $resultRaw);

            return $result;
        }

        /*
         * hydrate the result
         */
        $this->hydrateBrowser($result->getBrowser(), $resultRaw);
        $this->hydrateRenderingEngine($result->getRenderingEngine(), $resultRaw);
        $this->hydrateOperatingSystem($result->getOperatingSystem(), $resultRaw);
        $this->hydrateDevice($result->getDevice(), $resultRaw);

        return $result;
    }
}


GitHub Access Token became invalid

Pull Request — master (#87)

WhatIsMyBrowserCom D

Complexity

Size/Duplication

Coupling/Cohesion

Test Coverage

Importance

11 Methods

How to fix Complexity

Complex Class

1		<?php
2		namespace UserAgentParser\Provider\Http;
3
4		use GuzzleHttp\Client;
5		use GuzzleHttp\Psr7\Request;
6		use stdClass;
7		use UserAgentParser\Exception;
8		use UserAgentParser\Model;
9
10		/**
11		* Abstraction of useragentstring.com
12		*
13		* @author Martin Keckeis <[email protected]>
14		* @license MIT
15		* @see https://developers.whatismybrowser.com/reference
16		*/
17		class WhatIsMyBrowserCom extends AbstractHttpProvider
18		{
19		/**
20		* Name of the provider
21		*
22		* @var string
23		*/
24		protected $name = 'WhatIsMyBrowserCom';
25
26		/**
27		* Homepage of the provider
28		*
29		* @var string
30		*/
31		protected $homepage = 'https://www.whatismybrowser.com/';
32
33		protected $detectionCapabilities = [
34
35		'browser' => [
36		'name' => true,
37		'version' => true,
38		],
39
40		'renderingEngine' => [
41		'name' => true,
42		'version' => true,
43		],
44
45		'operatingSystem' => [
46		'name' => true,
47		'version' => true,
48		],
49
50		'device' => [
51		'model' => true,
52		'brand' => true,
53
54		'type' => true,
55		'isMobile' => false,
56		'isTouch' => false,
57		],
58
59		'bot' => [
60		'isBot' => true,
61		'name' => true,
62		'type' => true,
63		],
64		];
65
66		protected $defaultValues = [
67
68		'general' => [],
69
70		'browser' => [
71		'name' => [
72		'/^Unknown Mobile Browser$/i',
73		'/^Unknown browser$/i',
74		'/^Webkit based browser$/i',
75		'/^a UNIX based OS$/i',
76		],
77		],
78
79		'operatingSystem' => [
80		'name' => [
81		'/^Smart TV$/i',
82		],
83		],
84
85		'device' => [
86		'model' => [
87		// HTC generic or large parser error (over 1000 found)
88		'/^HTC$/i',
89		'/^Mobile$/i',
90		'/^Android Phone$/i',
91		'/^Android Tablet$/i',
92		'/^Tablet$/i',
93		],
94		],
95		];
96
97		private static $uri = 'http://api.whatismybrowser.com/api/v1/user_agent_parse';
98
99		private $apiKey;
100
101	26	public function __construct(Client $client, $apiKey)
102		{
103	26	parent::__construct($client);
104
105	26	$this->apiKey = $apiKey;
106	26	}
107
108	1	public function getVersion()
109		{
110	1	return;
111		}
112
113		/**
114		*
115		* @param string $userAgent
116		* @param array $headers
117		* @return stdClass
118		* @throws Exception\RequestException
119		*/
120	19	protected function getResult($userAgent, array $headers)
		0 ignored issues – show Unused Code introduced 2015-12-11 22:04 UTC by Report Bug Copy Issue Report The parameter `$headers` is not used and could be removed. This check looks from parameters that have been defined for a function or method, but which are not used in the method body. Loading history...
121		{
122		/*
123		* an empty UserAgent makes no sense
124		*/
125	19	if ($userAgent == '') {
126	1	throw new Exception\NoResultFoundException('No result found for user agent: ' . $userAgent);
127		}
128
129		$params = [
130	18	'user_key' => $this->apiKey,
131	18	'user_agent' => $userAgent,
132		];
133
134	18	$body = http_build_query($params, null, '&');
135
136	18	$request = new Request('POST', self::$uri, [], $body);
137
138	18	$response = $this->getResponse($request);
139
140		/*
141		* no json returned?
142		*/
143	18	$contentType = $response->getHeader('Content-Type');
144	18	if (! isset($contentType[0]) \|\| $contentType[0] != 'application/json') {
145	1	throw new Exception\RequestException('Could not get valid "application/json" response from "' . $request->getUri() . '". Response is "' . $response->getBody()->getContents() . '"');
146		}
147
148	17	$content = json_decode($response->getBody()->getContents());
149
150		/*
151		* No result
152		*/
153	17	if (isset($content->message_code) && $content->message_code == 'no_user_agent') {
154	1	throw new Exception\NoResultFoundException('No result found for user agent: ' . $userAgent);
155		}
156
157		/*
158		* Limit exceeded
159		*/
160	16	if (isset($content->message_code) && $content->message_code == 'usage_limit_exceeded') {
161	1	throw new Exception\LimitationExceededException('Exceeded the maximum number of request with API key "' . $this->apiKey . '" for ' . $this->getName());
162		}
163
164		/*
165		* Error
166		*/
167	15	if (isset($content->message_code) && $content->message_code == 'no_api_user_key') {
168	1	throw new Exception\InvalidCredentialsException('Missing API key for ' . $this->getName());
169		}
170
171	14	if (isset($content->message_code) && $content->message_code == 'user_key_invalid') {
172	1	throw new Exception\InvalidCredentialsException('Your API key "' . $this->apiKey . '" is not valid for ' . $this->getName());
173		}
174
175	13	if (! isset($content->result) \|\| $content->result !== 'success') {
176	1	throw new Exception\RequestException('Could not get valid response from "' . $request->getUri() . '". Response is "' . $response->getBody()->getContents() . '"');
177		}
178
179		/*
180		* Missing data?
181		*/
182	12	if (! $content instanceof stdClass \|\| ! isset($content->parse) \|\| ! $content->parse instanceof stdClass) {
183	1	throw new Exception\RequestException('Could not get valid response from "' . $request->getUri() . '". Response is "' . print_r($content, true) . '"');
184		}
185
186	11	return $content->parse;
187		}
188
189		/**
190		*
191		* @param stdClass $resultRaw
192		*
193		* @return bool
194		*/
195	11	private function hasResult(stdClass $resultRaw)
196		{
197	11	if (isset($resultRaw->browser_name) && $this->isRealResult($resultRaw->browser_name, 'browser', 'name') === true) {
198	2	return true;
199		}
200
201	9	if (isset($resultRaw->layout_engine_name) && $this->isRealResult($resultRaw->layout_engine_name) === true) {
202	2	return true;
203		}
204
205	7	if (isset($resultRaw->operating_system_name) && $this->isRealResult($resultRaw->operating_system_name, 'operatingSystem', 'name') === true) {
206	1	return true;
207		}
208
209	6	if (isset($resultRaw->operating_platform) && $this->isRealResult($resultRaw->operating_platform, 'device', 'model') === true) {
210	1	return true;
211		}
212
213	5	if (isset($resultRaw->operating_platform_vendor_name) && $this->isRealResult($resultRaw->operating_platform_vendor_name) === true) {
214	2	return true;
215		}
216
217	3	return false;
218		}
219
220		/**
221		*
222		* @param stdClass $resultRaw
223		* @return boolean
224		*/
225	8	private function isBot(stdClass $resultRaw)
226		{
227	8	if (isset($resultRaw->user_agent_type) && ($resultRaw->user_agent_type === 'crawler' \|\| $resultRaw->user_agent_type === 'analyser')) {
228	1	return true;
229		}
230
231	7	return false;
232		}
233
234		/**
235		*
236		* @param Model\Bot $bot
237		* @param stdClass $resultRaw
238		*/
239	1	private function hydrateBot(Model\Bot $bot, stdClass $resultRaw)
240		{
241	1	$bot->setIsBot(true);
242
243	1	if (isset($resultRaw->browser_name) && $this->isRealResult($resultRaw->browser_name) === true) {
244	1	$bot->setName($resultRaw->browser_name);
245		}
246
247	1	if (isset($resultRaw->user_agent_type) && $this->isRealResult($resultRaw->user_agent_type) === true) {
248	1	$bot->setType($resultRaw->user_agent_type);
249		}
250	1	}
251
252		/**
253		*
254		* @param Model\Browser $browser
255		* @param stdClass $resultRaw
256		*/
257	7	private function hydrateBrowser(Model\Browser $browser, stdClass $resultRaw)
258		{
259	7	if (isset($resultRaw->browser_name) && $this->isRealResult($resultRaw->browser_name, 'browser', 'name') === true) {
260	1	$browser->setName($resultRaw->browser_name);
261		}
262
263	7	if (isset($resultRaw->browser_version_full) && $this->isRealResult($resultRaw->browser_version_full) === true) {
264	1	$browser->getVersion()->setComplete($resultRaw->browser_version_full);
265		}
266	7	}
267
268		/**
269		*
270		* @param Model\RenderingEngine $engine
271		* @param stdClass $resultRaw
272		*/
273	7	private function hydrateRenderingEngine(Model\RenderingEngine $engine, stdClass $resultRaw)
274		{
275	7	if (isset($resultRaw->layout_engine_name) && $this->isRealResult($resultRaw->layout_engine_name) === true) {
276	2	$engine->setName($resultRaw->layout_engine_name);
277		}
278
279	7	if (isset($resultRaw->layout_engine_version) && $this->isRealResult($resultRaw->layout_engine_version) === true) {
280	1	$engine->getVersion()->setComplete($resultRaw->layout_engine_version);
281		}
282	7	}
283
284		/**
285		*
286		* @param Model\OperatingSystem $os
287		* @param stdClass $resultRaw
288		*/
289	7	private function hydrateOperatingSystem(Model\OperatingSystem $os, stdClass $resultRaw)
290		{
291	7	if (isset($resultRaw->operating_system_name) && $this->isRealResult($resultRaw->operating_system_name, 'operatingSystem', 'name') === true) {
292	1	$os->setName($resultRaw->operating_system_name);
293		}
294
295	7	if (isset($resultRaw->operating_system_version_full) && $this->isRealResult($resultRaw->operating_system_version_full) === true) {
296	1	$os->getVersion()->setComplete($resultRaw->operating_system_version_full);
297		}
298	7	}
299
300		/**
301		*
302		* @param Model\UserAgent $device
303		* @param stdClass $resultRaw
304		*/
305	7	private function hydrateDevice(Model\Device $device, stdClass $resultRaw)
306		{
307	7	if (isset($resultRaw->operating_platform) && $this->isRealResult($resultRaw->operating_platform, 'device', 'model') === true) {
308	1	$device->setModel($resultRaw->operating_platform);
309		}
310
311	7	if (isset($resultRaw->operating_platform_vendor_name) && $this->isRealResult($resultRaw->operating_platform_vendor_name) === true) {
312	3	$device->setBrand($resultRaw->operating_platform_vendor_name);
313		}
314
315	7	if (isset($resultRaw->user_agent_type) && $this->isRealResult($resultRaw->user_agent_type) === true) {
316	1	$device->setType($resultRaw->user_agent_type);
317		}
318	7	}
319
320	19	public function parse($userAgent, array $headers = [])
321		{
322	19	$resultRaw = $this->getResult($userAgent, $headers);
323
324		/*
325		* No result found?
326		*/
327	11	if ($this->hasResult($resultRaw) !== true) {
328	3	throw new Exception\NoResultFoundException('No result found for user agent: ' . $userAgent);
329		}
330
331		/*
332		* Hydrate the model
333		*/
334	8	$result = new Model\UserAgent();
335	8	$result->setProviderResultRaw($resultRaw);
336
337		/*
338		* Bot detection
339		*/
340	8	if ($this->isBot($resultRaw) === true) {
341	1	$this->hydrateBot($result->getBot(), $resultRaw);
342
343	1	return $result;
344		}
345
346		/*
347		* hydrate the result
348		*/
349	7	$this->hydrateBrowser($result->getBrowser(), $resultRaw);
350	7	$this->hydrateRenderingEngine($result->getRenderingEngine(), $resultRaw);
351	7	$this->hydrateOperatingSystem($result->getOperatingSystem(), $resultRaw);
352	7	$this->hydrateDevice($result->getDevice(), $resultRaw);
353
354	7	return $result;
355		}
356		}
357

ThaDafinser / UserAgentParser

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Pull Request — master (#87)

WhatIsMyBrowserCom D

Complexity

Size/Duplication

Coupling/Cohesion

Test Coverage

Importance

11 Methods

How to fix Complexity

Complex Class

Duplication Side-by-Side

Filter issues like