NoCaptcha::setAttributes() - Code Metrics - Inspection of "Updating the ReCaptcha to V3" - ARCANEDEV/noCAPTCHA - Measure and Improve Code Quality continuously with Scrutinizer

Completed

Pull Request — master (#79)

by ARCANEDEV

created 2019-01-22 11:47 UTC

NoCaptcha::setAttributes() A

↳ Parent: NoCaptcha

Complexity

Conditions	1
Paths	1

Size

Total Lines

Duplication

Lines	0
Ratio	0 %

Code Coverage

Tests	3
CRAP Score	1

Importance

Changes

Metric	Value
dl	0
loc	6
c	0
b	0
f	0
rs	10
ccs	3
cts	3
cp	1
cc	1
nc	1
nop	1
crap	1

<?php namespace Arcanedev\NoCaptcha;

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

/**
 * Class     NoCaptcha
 *
 * @package  Arcanedev\NoCaptcha
 * @author   ARCANEDEV <[email protected]>
 */
class NoCaptcha 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
     */
    private $secret;

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

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

    /**
     * Decides if we've already loaded the script file or not.
     *
     * @param bool
     */
    protected $scriptLoaded = false;

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

    /**
     * ReCaptcha's response.
     *
     * @var \Arcanedev\NoCaptcha\Utilities\Response|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  $secret
     *
     * @return self
     */
    protected function setSecret($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  $siteKey
     *
     * @return self
     */
    protected function setSiteKey($siteKey)
    {
        self::checkKey('site key', $siteKey);

        $this->siteKey = $siteKey;

        return $this;
    }

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

        return $this;
    }

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

        return $this;
    }

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

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

    /**
     * @param  string  $name
     *
     * @return \Illuminate\Support\HtmlString
     */
    public function input($name = 'g-recaptcha-response')
    {
        return $this->toHtmlString(
            '<input type="hidden" id="'.$name.'" name="'.$name.'">'
        );
    }

    /**
     * Verify Response.
     *
     * @param  string  $response
     * @param  string  $clientIp
     *
     * @return \Arcanedev\NoCaptcha\Utilities\Response
     */
    public function verify($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\Response
     */
    public function verifyRequest(ServerRequestInterface $request)
    {
        $body   = $request->getParsedBody();
        $server = $request->getServerParams();

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

    /**
     * Get script tag.
     *
     * @param  string|null  $callbackName
     *
     * @return \Illuminate\Support\HtmlString
     */
    public function script($callbackName = null)
    {
        $script = '';

        if ( ! $this->scriptLoaded) {
            $script = '<script src="'.$this->getScriptSrc($callbackName).'"></script>';
            $this->scriptLoaded = true;
        }

        return $this->toHtmlString($script);
    }

    /**
     * Get the NoCaptcha API Script.
     *
     * @return \Illuminate\Support\HtmlString
     */
    public function getApiScript()
    {
        return $this->toHtmlString(
            "<script>
                window.noCaptcha = {
                    render: function(action, callback) {
                        grecaptcha.execute('".$this->getSiteKey()."', {action})
                              .then(callback);
                    }
                }
            </script>"
        );
    }

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

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

    /**
     * Check if callback is not empty.
     *
     * @param  string|null  $callbackName
     *
     * @return bool
     */
    private function hasCallbackName($callbackName)
    {
        return ! (is_null($callbackName) || trim($callbackName) === '');
    }

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

    /**
     * Send verify request to API and get response.
     *
     * @param  array  $query
     *
     * @return \Arcanedev\NoCaptcha\Utilities\Response
     */
    private function sendVerifyRequest(array $query = [])
    {
        $query = array_filter($query);

        return $this->request->send(
            static::VERIFY_URL.'?'.http_build_query($query)
        );
    }

    /**
     * Get script source link.
     *
     * @param  string|null  $callbackName
     *
     * @return string
     */
    private function getScriptSrc($callbackName = null)
    {
        $queries = [];

        if ($this->hasLang())
            Arr::set($queries, 'hl', $this->lang);

        Arr::set($queries, 'render', $this->getSiteKey());

        if ($this->hasCallbackName($callbackName)) {
            Arr::set($queries, 'onload', $callbackName);
        }

        return static::CLIENT_URL . (count($queries) ? '?' . http_build_query($queries) : '');
    }

    /**
     * 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\Arr;
5		use Illuminate\Support\HtmlString;
6		use Psr\Http\Message\ServerRequestInterface;
7
8		/**
9		* Class NoCaptcha
10		*
11		* @package Arcanedev\NoCaptcha
12		* @author ARCANEDEV <[email protected]>
13		*/
14		class NoCaptcha implements Contracts\NoCaptcha
15		{
16		/* -----------------------------------------------------------------
17		\| Constants
18		\| -----------------------------------------------------------------
19		*/
20
21		const CLIENT_URL = 'https://www.google.com/recaptcha/api.js';
22		const VERIFY_URL = 'https://www.google.com/recaptcha/api/siteverify';
23		const CAPTCHA_NAME = 'g-recaptcha-response';
24
25		/* -----------------------------------------------------------------
26		\| Properties
27		\| -----------------------------------------------------------------
28		*/
29
30		/**
31		* The shared key between your site and ReCAPTCHA
32		*
33		* @var string
34		*/
35		private $secret;
36
37		/**
38		* Your site key
39		*
40		* @var string
41		*/
42		private $siteKey;
43
44		/**
45		* Forces the widget to render in a specific language.
46		* Auto-detects the user's language if unspecified.
47		*
48		* @var string
49		*/
50		protected $lang;
51
52		/**
53		* Decides if we've already loaded the script file or not.
54		*
55		* @param bool
56		*/
57		protected $scriptLoaded = false;
58
59		/**
60		* HTTP Request Client
61		*
62		* @var \Arcanedev\NoCaptcha\Contracts\Utilities\Request
63		*/
64		protected $request;
65
66		/**
67		* ReCaptcha's response.
68		*
69		* @var \Arcanedev\NoCaptcha\Utilities\Response\|null
70		*/
71		protected $response;
72
73		/* -----------------------------------------------------------------
74		\| Constructor
75		\| -----------------------------------------------------------------
76		*/
77
78		/**
79		* NoCaptcha constructor.
80		*
81		* @param string $secret
82		* @param string $siteKey
83		* @param string\|null $lang
84		*/
85	51	public function __construct($secret, $siteKey, $lang = null)
86		{
87	51	$this->setSecret($secret);
88	51	$this->setSiteKey($siteKey);
89	51	$this->setLang($lang);
90
91	51	$this->setRequestClient(new Request);
92	51	}
93
94		/* -----------------------------------------------------------------
95		\| Getters & Setters
96		\| -----------------------------------------------------------------
97		*/
98
99		/**
100		* Set the secret key.
101		*
102		* @param string $secret
103		*
104		* @return self
105		*/
106	51	protected function setSecret($secret)
107		{
108	51	self::checkKey('secret key', $secret);
109
110	51	$this->secret = $secret;
111
112	51	return $this;
113		}
114
115		/**
116		* Get the site key.
117		*
118		* @return string
119		*/
120	15	public function getSiteKey()
121		{
122	15	return $this->siteKey;
123		}
124
125		/**
126		* Set Site key.
127		*
128		* @param string $siteKey
129		*
130		* @return self
131		*/
132	51	protected function setSiteKey($siteKey)
133		{
134	51	self::checkKey('site key', $siteKey);
135
136	51	$this->siteKey = $siteKey;
137
138	51	return $this;
139		}
140
141		/**
142		* Set language code.
143		*
144		* @param string $lang
145		*
146		* @return self
147		*/
148	51	public function setLang($lang)
149		{
150	51	$this->lang = $lang;
151
152	51	return $this;
153		}
154
155		/**
156		* Set HTTP Request Client.
157		*
158		* @param \Arcanedev\NoCaptcha\Contracts\Utilities\Request $request
159		*
160		* @return self
161		*/
162	51	public function setRequestClient(Contracts\Utilities\Request $request)
163		{
164	51	$this->request = $request;
165
166	51	return $this;
167		}
168
169		/**
170		* Get the last response.
171		*
172		* @return \Arcanedev\NoCaptcha\Utilities\Response\|null
173		*/
174	3	public function getLastResponse()
175		{
176	3	return $this->response;
177		}
178
179		/* -----------------------------------------------------------------
180		\| Main Methods
181		\| -----------------------------------------------------------------
182		*/
183
184		/**
185		* @param string $name
186		*
187		* @return \Illuminate\Support\HtmlString
188		*/
189	9	public function input($name = 'g-recaptcha-response')
190		{
191	9	return $this->toHtmlString(
192	9	'<input type="hidden" id="'.$name.'" name="'.$name.'">'
193		);
194		}
195
196		/**
197		* Verify Response.
198		*
199		* @param string $response
200		* @param string $clientIp
201		*
202		* @return \Arcanedev\NoCaptcha\Utilities\Response
203		*/
204	15	public function verify($response, $clientIp = null)
205		{
206	15	return $this->response = $this->sendVerifyRequest([
207	15	'secret' => $this->secret,
208	15	'response' => $response,
209	15	'remoteip' => $clientIp
210		]);
211		}
212
213		/**
214		* Calls the reCAPTCHA siteverify API to verify whether the user passes CAPTCHA
215		* test using a PSR-7 ServerRequest object.
216		*
217		* @param \Psr\Http\Message\ServerRequestInterface $request
218		*
219		* @return \Arcanedev\NoCaptcha\Utilities\Response
220		*/
221	3	public function verifyRequest(ServerRequestInterface $request)
222		{
223	3	$body = $request->getParsedBody();
224	3	$server = $request->getServerParams();
225
226	3	return $this->verify(
227	3	$body[self::CAPTCHA_NAME] ?? '',
228	3	$server['REMOTE_ADDR'] ?? null
229		);
230		}
231
232		/**
233		* Get script tag.
234		*
235		* @param string\|null $callbackName
236		*
237		* @return \Illuminate\Support\HtmlString
238		*/
239	15	public function script($callbackName = null)
240		{
241	15	$script = '';
242
243	15	if ( ! $this->scriptLoaded) {
244	15	$script = '<script src="'.$this->getScriptSrc($callbackName).'"></script>';
245	15	$this->scriptLoaded = true;
246		}
247
248	15	return $this->toHtmlString($script);
249		}
250
251		/**
252		* Get the NoCaptcha API Script.
253		*
254		* @return \Illuminate\Support\HtmlString
255		*/
256		public function getApiScript()
257		{
258		return $this->toHtmlString(
259		"<script>
260		window.noCaptcha = {
261		render: function(action, callback) {
262		grecaptcha.execute('".$this->getSiteKey()."', {action})
263		.then(callback);
264		}
265		}
266		</script>"
267		);
268		}
269
270		/* -----------------------------------------------------------------
271		\| Check Methods
272		\| -----------------------------------------------------------------
273		*/
274
275		/**
276		* Check if has lang.
277		*
278		* @return bool
279		*/
280	15	private function hasLang()
281		{
282	15	return ! empty($this->lang);
283		}
284
285		/**
286		* Check if callback is not empty.
287		*
288		* @param string\|null $callbackName
289		*
290		* @return bool
291		*/
292	15	private function hasCallbackName($callbackName)
293		{
294	15	return ! (is_null($callbackName) \|\| trim($callbackName) === '');
295		}
296
297		/**
298		* Check key.
299		*
300		* @param string $name
301		* @param string $value
302		*/
303	51	private static function checkKey($name, &$value)
304		{
305	51	self::checkIsString($name, $value);
306
307	51	$value = trim($value);
308
309	51	self::checkIsNotEmpty($name, $value);
310	51	}
311
312		/**
313		* Check if the value is a string value.
314		*
315		* @param string $name
316		* @param string $value
317		*
318		* @throws \Arcanedev\NoCaptcha\Exceptions\ApiException
319		*/
320	51	private static function checkIsString($name, $value)
321		{
322	51	if ( ! is_string($value)) {
323	6	throw new Exceptions\ApiException(
324	6	"The {$name} must be a string value, ".gettype($value).' given.'
325		);
326		}
327	51	}
328
329		/**
330		* Check if the value is not empty.
331		*
332		* @param string $name
333		* @param string $value
334		*
335		* @throws \Arcanedev\NoCaptcha\Exceptions\ApiException
336		*/
337	51	private static function checkIsNotEmpty($name, $value)
338		{
339	51	if (empty($value)) {
340	6	throw new Exceptions\ApiException("The {$name} must not be empty");
341		}
342	51	}
343
344		/* -----------------------------------------------------------------
345		\| Other Methods
346		\| -----------------------------------------------------------------
347		*/
348
349		/**
350		* Send verify request to API and get response.
351		*
352		* @param array $query
353		*
354		* @return \Arcanedev\NoCaptcha\Utilities\Response
355		*/
356	15	private function sendVerifyRequest(array $query = [])
357		{
358	15	$query = array_filter($query);
359
360	15	return $this->request->send(
361	15	static::VERIFY_URL.'?'.http_build_query($query)
362		);
363		}
364
365		/**
366		* Get script source link.
367		*
368		* @param string\|null $callbackName
369		*
370		* @return string
371		*/
372	15	private function getScriptSrc($callbackName = null)
373		{
374	15	$queries = [];
375
376	15	if ($this->hasLang())
377	9	Arr::set($queries, 'hl', $this->lang);
378
379	15	Arr::set($queries, 'render', $this->getSiteKey());
380
381	15	if ($this->hasCallbackName($callbackName)) {
382		Arr::set($queries, 'onload', $callbackName);
383		}
384
385	15	return static::CLIENT_URL . (count($queries) ? '?' . http_build_query($queries) : '');
386		}
387
388		/**
389		* Transform the string to an Html serializable object
390		*
391		* @param string $html
392		*
393		* @return \Illuminate\Support\HtmlString
394		*/
395	24	protected function toHtmlString($html)
396		{
397	24	return new HtmlString($html);
398		}
399		}
400

ARCANEDEV / noCAPTCHA

Pull Request — master (#79)

NoCaptcha::setAttributes() A

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