AbstractNoCaptcha::hasLang() - Code Metrics - Inspection of "Merge pull request #79 from ARCANEDEV/update-recap..." - ARCANEDEV/noCAPTCHA - Measure and Improve Code Quality continuously with Scrutinizer

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by ARCANEDEV

created 2019-01-30 11:34 UTC

AbstractNoCaptcha::hasLang() A

↳ Parent: AbstractNoCaptcha

Complexity

Conditions	1
Paths	1

Size

Total Lines

Duplication

Lines	0
Ratio	0 %

Code Coverage

Tests	2
CRAP Score	1

Importance

Changes

Metric	Value
cc	1
nc	1
nop	0
dl	0
loc	4
rs	10
c	0
b	0
f	0
ccs	2
cts	2
cp	1
crap	1

<?php namespace Arcanedev\NoCaptcha;

use Arcanedev\NoCaptcha\Utilities\Request;
use Illuminate\Support\HtmlString;
use Psr\Http\Message\ServerRequestInterface;

/**
 * Class     AbstractNoCaptcha
 *
 * @package  Arcanedev\NoCaptcha
 * @author   ARCANEDEV <[email protected]>
 */
abstract class AbstractNoCaptcha implements Contracts\NoCaptcha
{
    /* -----------------------------------------------------------------
     |  Constants
     | -----------------------------------------------------------------
     */

    const CLIENT_URL   = 'https://www.google.com/recaptcha/api.js';
    const VERIFY_URL   = 'https://www.google.com/recaptcha/api/siteverify';
    const CAPTCHA_NAME = 'g-recaptcha-response';

    /* -----------------------------------------------------------------
     |  Properties
     | -----------------------------------------------------------------
     */

    /**
     * The shared key between your site and ReCAPTCHA
     *
     * @var string
     */
    protected $secret;

    /**
     * Your site key
     *
     * @var string
     */
    protected $siteKey;

    /**
     * Forces the widget to render in a specific language.
     * Auto-detects the user's language if unspecified.
     *
     * @var string
     */
    protected $lang;

    /**
     * HTTP Request Client
     *
     * @var \Arcanedev\NoCaptcha\Contracts\Utilities\Request
     */
    protected $request;

    /**
     * ReCaptcha's response.
     *
     * @var \Arcanedev\NoCaptcha\Utilities\ResponseV3|null
     */
    protected $response;

    /* -----------------------------------------------------------------
     |  Constructor
     | -----------------------------------------------------------------
     */

    /**
     * NoCaptcha constructor.
     *
     * @param  string       $secret
     * @param  string       $siteKey
     * @param  string|null  $lang
     */
    public function __construct($secret, $siteKey, $lang = null)
    {
        $this->setSecret($secret);
        $this->setSiteKey($siteKey);
        $this->setLang($lang);

        $this->setRequestClient(new Request);
    }

    /* -----------------------------------------------------------------
     |  Getters & Setters
     | -----------------------------------------------------------------
     */

    /**
     * Set the secret key.
     *
     * @param  string  $secret
     *
     * @return $this
     */
    protected function setSecret($secret)
    {
        self::checkKey('secret key', $secret);

        $this->secret = $secret;

        return $this;
    }

    /**
     * Get the site key.
     *
     * @return string
     */
    public function getSiteKey()
    {
        return $this->siteKey;
    }

    /**
     * Set Site key.
     *
     * @param  string  $siteKey
     *
     * @return $this
     */
    protected function setSiteKey($siteKey)
    {
        self::checkKey('site key', $siteKey);

        $this->siteKey = $siteKey;

        return $this;
    }

    /**
     * Set language code.
     *
     * @param  string  $lang
     *
     * @return $this
     */
    public function setLang($lang)
    {
        $this->lang = $lang;

        return $this;
    }

    /**
     * Set HTTP Request Client.
     *
     * @param  \Arcanedev\NoCaptcha\Contracts\Utilities\Request  $request
     *
     * @return $this
     */
    public function setRequestClient(Contracts\Utilities\Request $request)
    {
        $this->request = $request;

        return $this;
    }

    /**
     * Get the last response.
     *
     * @return \Arcanedev\NoCaptcha\Utilities\AbstractResponse|null
     */
    public function getLastResponse()
    {
        return $this->response;
    }

    /* -----------------------------------------------------------------
     |  Main Methods
     | -----------------------------------------------------------------
     */

    /**
     * Verify Response.
     *
     * @param  string  $response
     * @param  string  $clientIp
     *
     * @return \Arcanedev\NoCaptcha\Utilities\AbstractResponse|mixed
     */
    public function verify($response, $clientIp = null)
    {
        return $this->response = $this->sendVerifyRequest([
            'secret'   => $this->secret,
            'response' => $response,
            'remoteip' => $clientIp
        ]);
    }

    /**
     * Calls the reCAPTCHA siteverify API to verify whether the user passes CAPTCHA
     * test using a PSR-7 ServerRequest object.
     *
     * @param  \Psr\Http\Message\ServerRequestInterface  $request
     *
     * @return \Arcanedev\NoCaptcha\Utilities\AbstractResponse
     */
    public function verifyRequest(ServerRequestInterface $request)
    {
        $body   = $request->getParsedBody();
        $server = $request->getServerParams();

        return $this->verify(
            $body[self::CAPTCHA_NAME] ?? '',
            $server['REMOTE_ADDR'] ?? null
        );
    }

    /**
     * Send verify request to API and get response.
     *
     * @param  array  $query
     *
     * @return \Arcanedev\NoCaptcha\Utilities\ResponseV3
     */
    protected function sendVerifyRequest(array $query = [])
    {
        $query = array_filter($query);
        $json  = $this->request->send(
            static::VERIFY_URL.'?'.http_build_query($query)
        );

        return $this->parseResponse($json);
    }

    /**
     * Parse the response.
     *
     * @param  string  $json
     *
     * @return \Arcanedev\NoCaptcha\Utilities\AbstractResponse|mixed
     */
    abstract protected function parseResponse($json);

    /* -----------------------------------------------------------------
     |  Check Methods
     | -----------------------------------------------------------------
     */

    /**
     * Check if has lang.
     *
     * @return bool
     */
    protected function hasLang()
    {
        return ! empty($this->lang);
    }

    /**
     * Check key.
     *
     * @param  string  $name
     * @param  string  $value
     */
    private static function checkKey($name, &$value)
    {
        self::checkIsString($name, $value);

        $value = trim($value);

        self::checkIsNotEmpty($name, $value);
    }

    /**
     * Check if the value is a string value.
     *
     * @param  string  $name
     * @param  string  $value
     *
     * @throws \Arcanedev\NoCaptcha\Exceptions\ApiException
     */
    private static function checkIsString($name, $value)
    {
        if ( ! is_string($value)) {
            throw new Exceptions\ApiException(
                "The {$name} must be a string value, ".gettype($value).' given.'
            );
        }
    }

    /**
     * Check if the value is not empty.
     *
     * @param string  $name
     * @param string  $value
     *
     * @throws \Arcanedev\NoCaptcha\Exceptions\ApiException
     */
    private static function checkIsNotEmpty($name, $value)
    {
        if (empty($value)) {
            throw new Exceptions\ApiException("The {$name} must not be empty");
        }
    }

    /* -----------------------------------------------------------------
     |  Other Methods
     | -----------------------------------------------------------------
     */

    /**
     * Transform the string to an Html serializable object
     *
     * @param  string  $html
     *
     * @return \Illuminate\Support\HtmlString
     */
    protected function toHtmlString($html)
    {
        return new HtmlString($html);
    }
}


1		<?php namespace Arcanedev\NoCaptcha;
2
3		use Arcanedev\NoCaptcha\Utilities\Request;
4		use Illuminate\Support\HtmlString;
5		use Psr\Http\Message\ServerRequestInterface;
6
7		/**
8		* Class AbstractNoCaptcha
9		*
10		* @package Arcanedev\NoCaptcha
11		* @author ARCANEDEV <[email protected]>
12		*/
13		abstract class AbstractNoCaptcha implements Contracts\NoCaptcha
14		{
15		/* -----------------------------------------------------------------
16		\| Constants
17		\| -----------------------------------------------------------------
18		*/
19
20		const CLIENT_URL = 'https://www.google.com/recaptcha/api.js';
21		const VERIFY_URL = 'https://www.google.com/recaptcha/api/siteverify';
22		const CAPTCHA_NAME = 'g-recaptcha-response';
23
24		/* -----------------------------------------------------------------
25		\| Properties
26		\| -----------------------------------------------------------------
27		*/
28
29		/**
30		* The shared key between your site and ReCAPTCHA
31		*
32		* @var string
33		*/
34		protected $secret;
35
36		/**
37		* Your site key
38		*
39		* @var string
40		*/
41		protected $siteKey;
42
43		/**
44		* Forces the widget to render in a specific language.
45		* Auto-detects the user's language if unspecified.
46		*
47		* @var string
48		*/
49		protected $lang;
50
51		/**
52		* HTTP Request Client
53		*
54		* @var \Arcanedev\NoCaptcha\Contracts\Utilities\Request
55		*/
56		protected $request;
57
58		/**
59		* ReCaptcha's response.
60		*
61		* @var \Arcanedev\NoCaptcha\Utilities\ResponseV3\|null
62		*/
63		protected $response;
64
65		/* -----------------------------------------------------------------
66		\| Constructor
67		\| -----------------------------------------------------------------
68		*/
69
70		/**
71		* NoCaptcha constructor.
72		*
73		* @param string $secret
74		* @param string $siteKey
75		* @param string\|null $lang
76		*/
77	216	public function __construct($secret, $siteKey, $lang = null)
78		{
79	216	$this->setSecret($secret);
80	216	$this->setSiteKey($siteKey);
81	216	$this->setLang($lang);
82
83	216	$this->setRequestClient(new Request);
84	216	}
85
86		/* -----------------------------------------------------------------
87		\| Getters & Setters
88		\| -----------------------------------------------------------------
89		*/
90
91		/**
92		* Set the secret key.
93		*
94		* @param string $secret
95		*
96		* @return $this
97		*/
98	216	protected function setSecret($secret)
99		{
100	216	self::checkKey('secret key', $secret);
101
102	216	$this->secret = $secret;
103
104	216	return $this;
105		}
106
107		/**
108		* Get the site key.
109		*
110		* @return string
111		*/
112	24	public function getSiteKey()
113		{
114	24	return $this->siteKey;
115		}
116
117		/**
118		* Set Site key.
119		*
120		* @param string $siteKey
121		*
122		* @return $this
123		*/
124	216	protected function setSiteKey($siteKey)
125		{
126	216	self::checkKey('site key', $siteKey);
127
128	216	$this->siteKey = $siteKey;
129
130	216	return $this;
131		}
132
133		/**
134		* Set language code.
135		*
136		* @param string $lang
137		*
138		* @return $this
139		*/
140	216	public function setLang($lang)
141		{
142	216	$this->lang = $lang;
143
144	216	return $this;
145		}
146
147		/**
148		* Set HTTP Request Client.
149		*
150		* @param \Arcanedev\NoCaptcha\Contracts\Utilities\Request $request
151		*
152		* @return $this
153		*/
154	216	public function setRequestClient(Contracts\Utilities\Request $request)
155		{
156	216	$this->request = $request;
157
158	216	return $this;
159		}
160
161		/**
162		* Get the last response.
163		*
164		* @return \Arcanedev\NoCaptcha\Utilities\AbstractResponse\|null
165		*/
166	4	public function getLastResponse()
167		{
168	4	return $this->response;
169		}
170
171		/* -----------------------------------------------------------------
172		\| Main Methods
173		\| -----------------------------------------------------------------
174		*/
175
176		/**
177		* Verify Response.
178		*
179		* @param string $response
180		* @param string $clientIp
181		*
182		* @return \Arcanedev\NoCaptcha\Utilities\AbstractResponse\|mixed
183		*/
184	32	public function verify($response, $clientIp = null)
185		{
186	32	return $this->response = $this->sendVerifyRequest([
187	32	'secret' => $this->secret,
188	32	'response' => $response,
189	32	'remoteip' => $clientIp
190		]);
191		}
192
193		/**
194		* Calls the reCAPTCHA siteverify API to verify whether the user passes CAPTCHA
195		* test using a PSR-7 ServerRequest object.
196		*
197		* @param \Psr\Http\Message\ServerRequestInterface $request
198		*
199		* @return \Arcanedev\NoCaptcha\Utilities\AbstractResponse
200		*/
201	8	public function verifyRequest(ServerRequestInterface $request)
202		{
203	8	$body = $request->getParsedBody();
204	8	$server = $request->getServerParams();
205
206	8	return $this->verify(
207	8	$body[self::CAPTCHA_NAME] ?? '',
208	8	$server['REMOTE_ADDR'] ?? null
209		);
210		}
211
212		/**
213		* Send verify request to API and get response.
214		*
215		* @param array $query
216		*
217		* @return \Arcanedev\NoCaptcha\Utilities\ResponseV3
218		*/
219	32	protected function sendVerifyRequest(array $query = [])
220		{
221	32	$query = array_filter($query);
222	32	$json = $this->request->send(
223	32	static::VERIFY_URL.'?'.http_build_query($query)
224		);
225
226	32	return $this->parseResponse($json);
227		}
228
229		/**
230		* Parse the response.
231		*
232		* @param string $json
233		*
234		* @return \Arcanedev\NoCaptcha\Utilities\AbstractResponse\|mixed
235		*/
236		abstract protected function parseResponse($json);
237
238		/* -----------------------------------------------------------------
239		\| Check Methods
240		\| -----------------------------------------------------------------
241		*/
242
243		/**
244		* Check if has lang.
245		*
246		* @return bool
247		*/
248	40	protected function hasLang()
249		{
250	40	return ! empty($this->lang);
251		}
252
253		/**
254		* Check key.
255		*
256		* @param string $name
257		* @param string $value
258		*/
259	216	private static function checkKey($name, &$value)
260		{
261	216	self::checkIsString($name, $value);
262
263	216	$value = trim($value);
264
265	216	self::checkIsNotEmpty($name, $value);
266	216	}
267
268		/**
269		* Check if the value is a string value.
270		*
271		* @param string $name
272		* @param string $value
273		*
274		* @throws \Arcanedev\NoCaptcha\Exceptions\ApiException
275		*/
276	216	private static function checkIsString($name, $value)
277		{
278	216	if ( ! is_string($value)) {
279	16	throw new Exceptions\ApiException(
280	16	"The {$name} must be a string value, ".gettype($value).' given.'
281		);
282		}
283	216	}
284
285		/**
286		* Check if the value is not empty.
287		*
288		* @param string $name
289		* @param string $value
290		*
291		* @throws \Arcanedev\NoCaptcha\Exceptions\ApiException
292		*/
293	216	private static function checkIsNotEmpty($name, $value)
294		{
295	216	if (empty($value)) {
296	16	throw new Exceptions\ApiException("The {$name} must not be empty");
297		}
298	216	}
299
300		/* -----------------------------------------------------------------
301		\| Other Methods
302		\| -----------------------------------------------------------------
303		*/
304
305		/**
306		* Transform the string to an Html serializable object
307		*
308		* @param string $html
309		*
310		* @return \Illuminate\Support\HtmlString
311		*/
312	124	protected function toHtmlString($html)
313		{
314	124	return new HtmlString($html);
315		}
316		}
317

ARCANEDEV / noCAPTCHA

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AbstractNoCaptcha::hasLang() A

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