NoCaptchaV2::button() - Code Metrics - Inspection of "Cleaning by using the arcanedev/php-html" - ARCANEDEV/noCAPTCHA - Measure and Improve Code Quality continuously with Scrutinizer

Completed

Pull Request — master (#80)

by ARCANEDEV

created 2019-01-31 11:14 UTC

NoCaptchaV2::button() A

↳ Parent: NoCaptchaV2

Complexity

Conditions	1
Paths	1

Size

Total Lines

Duplication

Lines	0
Ratio	0 %

Code Coverage

Tests	4
CRAP Score	1

Importance

Changes

Metric	Value
cc	1
nc	1
nop	2
dl	0
loc	7
ccs	4
cts	4
cp	1
crap	1
rs	10
c	0
b	0
f	0

<?php namespace Arcanedev\NoCaptcha;

use Arcanedev\Html\Elements\Button;
use Arcanedev\Html\Elements\Div;
use Arcanedev\NoCaptcha\Exceptions\InvalidArgumentException;
use Arcanedev\NoCaptcha\Utilities\ResponseV2;
use Illuminate\Support\Arr;

/**
 * Class     NoCaptchaV2
 *
 * @package  Arcanedev\NoCaptcha
 * @author   ARCANEDEV <[email protected]>
 */
class NoCaptchaV2 extends AbstractNoCaptcha
{
    /* -----------------------------------------------------------------
     |  Properties
     | -----------------------------------------------------------------
     */

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

    /**
     * noCaptcha Attributes
     *
     * @var array
     */
    protected $attributes;

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

    /**
     * NoCaptcha constructor.
     *
     * @param  string       $secret
     * @param  string       $siteKey
     * @param  string|null  $lang
     * @param  array        $attributes
     */
    public function __construct($secret, $siteKey, $lang = null, array $attributes = [])
    {
        parent::__construct($secret, $siteKey, $lang);

        $this->setAttributes($attributes);
    }

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

    /**
     * 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);

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

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

    /**
     * Set noCaptcha Attributes.
     *
     * @param  array  $attributes
     *
     * @return self
     */
    public function setAttributes(array $attributes)
    {
        $this->attributes = $attributes;

        return $this;
    }

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

    /**
     * Display Captcha.
     *
     * @param  string|null  $name
     * @param  array        $attributes
     *
     * @return \Arcanedev\Html\Elements\Div
     */
    public function display($name = null, array $attributes = [])
    {
        return Div::make()->attributes(array_merge(
            static::prepareNameAttribute($name),
            $this->prepareAttributes($attributes)
        ));
    }

    /**
     * Display image Captcha.
     *
     * @param  string|null  $name
     * @param  array        $attributes
     *
     * @return \Arcanedev\Html\Elements\Div
     */
    public function image($name = null, array $attributes = [])
    {
        return $this->display($name, array_merge(
            $attributes,
            ['data-type' => 'image']
        ));
    }

    /**
     * Display audio Captcha.
     *
     * @param  string|null  $name
     * @param  array        $attributes
     *
     * @return \Arcanedev\Html\Elements\Div
     */
    public function audio($name = null, array $attributes = [])
    {
        return $this->display($name, array_merge(
            $attributes,
            ['data-type' => 'audio']
        ));
    }

    /**
     * Display an invisible Captcha (bind the challenge to a button).
     *
     * @param  string  $value
     * @param  array   $attributes
     *
     * @return \Arcanedev\Html\Elements\Button
     */
    public function button($value, array $attributes = [])
    {
        return Button::make()->text($value)->attributes(array_merge(
            ['data-callback' => 'onSubmit'],
            $this->prepareAttributes($attributes)
        ));
    }

    /**
     * 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).'" async defer></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 = {
                    captchas: [],
                    reset: function(name) {
                        var captcha = window.noCaptcha.get(name);
        
                        if (captcha)
                            window.noCaptcha.resetById(captcha.id);
                    },
                    resetById: function(id) {
                        grecaptcha.reset(id);
                    },
                    get: function(name) {
                        return window.noCaptcha.find(function (captcha) {
                            return captcha.name === name;
                        });
                    },
                    getById: function(id) {
                        return window.noCaptcha.find(function (captcha) {
                            return captcha.id === id;
                        });
                    },
                    find: function(callback) {
                        return window.noCaptcha.captchas.find(callback);
                    },
                    render: function(name, sitekey) {
                        var captcha = {
                            id: grecaptcha.render(name, {'sitekey' : sitekey}),
                            name: name
                        };
                        
                        window.noCaptcha.captchas.push(captcha);
                        
                        return captcha;
                    }
                }
            </script>"
        );
    }

    /**
     * Get script tag with a callback function.
     *
     * @param  array   $captchas
     * @param  string  $callbackName
     *
     * @return \Illuminate\Support\HtmlString
     */
    public function scriptWithCallback(array $captchas, $callbackName = 'captchaRenderCallback')
    {
        $script = $this->script($callbackName)->toHtml();

        if ( ! empty($script) && ! empty($captchas)) {
            $script = implode(PHP_EOL, [
                $this->getApiScript()->toHtml(),
                '<script>',
                    "var $callbackName = function() {",
                        $this->renderCaptchas($captchas),
                    '};',
                '</script>',
                $script,
            ]);
        }

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

    /**
     * Rendering captchas with callback function.
     *
     * @param  array  $captchas
     *
     * @return string
     */
    private function renderCaptchas(array $captchas)
    {
        return implode(PHP_EOL, array_map(function($captcha) {
            return "if (document.getElementById('{$captcha}')) { window.noCaptcha.render('{$captcha}', '{$this->siteKey}'); }";
        }, $captchas));
    }

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

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

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

    /**
     * Parse the response.
     *
     * @param  string  $json
     *
     * @return \Arcanedev\NoCaptcha\Utilities\AbstractResponse|mixed
     */
    protected function parseResponse($json)
    {
        return ResponseV2::fromJson($json);
    }

    /**
     * Prepare the attributes.
     *
     * @param  array  $attributes
     *
     * @return array
     */
    private function prepareAttributes(array $attributes)
    {
        $attributes = array_merge(
            array_filter($this->attributes),
            ['class' => 'g-recaptcha', 'data-sitekey' => $this->siteKey],
            array_filter($attributes)
        );

        self::checkDataAttribute($attributes, 'data-type', ['image', 'audio'], 'image');
        self::checkDataAttribute($attributes, 'data-theme', ['light', 'dark'], 'light');
        self::checkDataAttribute($attributes, 'data-size', ['normal', 'compact', 'invisible'], 'normal');
        self::checkDataAttribute($attributes, 'data-badge', ['bottomright', 'bottomleft', 'inline'], 'bottomright');

        return $attributes;
    }

    /**
     * Check the `data-*` attribute.
     *
     * @param  array   $attributes
     * @param  string  $name
     * @param  array   $supported
     * @param  string  $default
     */
    private static function checkDataAttribute(array &$attributes, $name, array $supported, $default)
    {
        $attribute = $attributes[$name] ?? null;

        if ( ! is_null($attribute)) {
            $attribute = (is_string($attribute) && in_array($attribute, $supported))
                ? strtolower(trim($attribute))
                : $default;

            $attributes[$name] = $attribute;
        }
    }

    /**
     * Prepare the name and id attributes.
     *
     * @param  string|null  $name
     *
     * @return array
     *
     * @throws \Arcanedev\NoCaptcha\Exceptions\InvalidArgumentException
     */
    protected static function prepareNameAttribute($name)
    {
        if (is_null($name))
            return [];

        if ($name === AbstractNoCaptcha::CAPTCHA_NAME) {
            throw new InvalidArgumentException(
                'The captcha name must be different from "' . AbstractNoCaptcha::CAPTCHA_NAME . '".'
            );
        }

        return array_combine(['id', 'name'], [$name, $name]);
    }
}


1		<?php namespace Arcanedev\NoCaptcha;
2
3		use Arcanedev\Html\Elements\Button;
4		use Arcanedev\Html\Elements\Div;
5		use Arcanedev\NoCaptcha\Exceptions\InvalidArgumentException;
6		use Arcanedev\NoCaptcha\Utilities\ResponseV2;
7		use Illuminate\Support\Arr;
8
9		/**
10		* Class NoCaptchaV2
11		*
12		* @package Arcanedev\NoCaptcha
13		* @author ARCANEDEV <[email protected]>
14		*/
15		class NoCaptchaV2 extends AbstractNoCaptcha
16		{
17		/* -----------------------------------------------------------------
18		\| Properties
19		\| -----------------------------------------------------------------
20		*/
21
22		/**
23		* Decides if we've already loaded the script file or not.
24		*
25		* @param bool
26		*/
27		protected $scriptLoaded = false;
28
29		/**
30		* noCaptcha Attributes
31		*
32		* @var array
33		*/
34		protected $attributes;
35
36		/* -----------------------------------------------------------------
37		\| Constructor
38		\| -----------------------------------------------------------------
39		*/
40
41		/**
42		* NoCaptcha constructor.
43		*
44		* @param string $secret
45		* @param string $siteKey
46		* @param string\|null $lang
47		* @param array $attributes
48		*/
49	128	public function __construct($secret, $siteKey, $lang = null, array $attributes = [])
50		{
51	128	parent::__construct($secret, $siteKey, $lang);
52
53	128	$this->setAttributes($attributes);
54	128	}
55
56		/* -----------------------------------------------------------------
57		\| Getters & Setters
58		\| -----------------------------------------------------------------
59		*/
60
61		/**
62		* Get script source link.
63		*
64		* @param string\|null $callbackName
65		*
66		* @return string
67		*/
68	20	private function getScriptSrc($callbackName = null)
69		{
70	20	$queries = [];
71
72	20	if ($this->hasLang())
73	8	Arr::set($queries, 'hl', $this->lang);
74
75	20	if ($this->hasCallbackName($callbackName)) {
76	4	Arr::set($queries, 'onload', $callbackName);
77	4	Arr::set($queries, 'render', 'explicit');
78		}
79
80	20	return static::CLIENT_URL . (count($queries) ? '?' . http_build_query($queries) : '');
81		}
82
83		/**
84		* Set noCaptcha Attributes.
85		*
86		* @param array $attributes
87		*
88		* @return self
89		*/
90	128	public function setAttributes(array $attributes)
91		{
92	128	$this->attributes = $attributes;
93
94	128	return $this;
95		}
96
97		/* -----------------------------------------------------------------
98		\| Main Methods
99		\| -----------------------------------------------------------------
100		*/
101
102		/**
103		* Display Captcha.
104		*
105		* @param string\|null $name
106		* @param array $attributes
107		*
108		* @return \Arcanedev\Html\Elements\Div
109		*/
110	76	public function display($name = null, array $attributes = [])
111		{
112	76	return Div::make()->attributes(array_merge(
113	76	static::prepareNameAttribute($name),
114	64	$this->prepareAttributes($attributes)
115		));
116		}
117
118		/**
119		* Display image Captcha.
120		*
121		* @param string\|null $name
122		* @param array $attributes
123		*
124		* @return \Arcanedev\Html\Elements\Div
125		*/
126	12	public function image($name = null, array $attributes = [])
127		{
128	12	return $this->display($name, array_merge(
129	9	$attributes,
130	12	['data-type' => 'image']
131		));
132		}
133
134		/**
135		* Display audio Captcha.
136		*
137		* @param string\|null $name
138		* @param array $attributes
139		*
140		* @return \Arcanedev\Html\Elements\Div
141		*/
142	12	public function audio($name = null, array $attributes = [])
143		{
144	12	return $this->display($name, array_merge(
145	9	$attributes,
146	12	['data-type' => 'audio']
147		));
148		}
149
150		/**
151		* Display an invisible Captcha (bind the challenge to a button).
152		*
153		* @param string $value
154		* @param array $attributes
155		*
156		* @return \Arcanedev\Html\Elements\Button
157		*/
158	4	public function button($value, array $attributes = [])
159		{
160	4	return Button::make()->text($value)->attributes(array_merge(
161	4	['data-callback' => 'onSubmit'],
162	4	$this->prepareAttributes($attributes)
163		));
164		}
165
166		/**
167		* Get script tag.
168		*
169		* @param string\|null $callbackName
170		*
171		* @return \Illuminate\Support\HtmlString
172		*/
173	20	public function script($callbackName = null)
174		{
175	20	$script = '';
176
177	20	if ( ! $this->scriptLoaded) {
178	20	$script = '<script src="'.$this->getScriptSrc($callbackName).'" async defer></script>';
179	20	$this->scriptLoaded = true;
180		}
181
182	20	return $this->toHtmlString($script);
183		}
184
185		/**
186		* Get the NoCaptcha API Script.
187		*
188		* @return \Illuminate\Support\HtmlString
189		*/
190	4	public function getApiScript()
191		{
192	4	return $this->toHtmlString(
193	3	"<script>
194		window.noCaptcha = {
195		captchas: [],
196		reset: function(name) {
197		var captcha = window.noCaptcha.get(name);
198
199		if (captcha)
200		window.noCaptcha.resetById(captcha.id);
201		},
202		resetById: function(id) {
203		grecaptcha.reset(id);
204		},
205		get: function(name) {
206		return window.noCaptcha.find(function (captcha) {
207		return captcha.name === name;
208		});
209		},
210		getById: function(id) {
211		return window.noCaptcha.find(function (captcha) {
212		return captcha.id === id;
213		});
214		},
215		find: function(callback) {
216		return window.noCaptcha.captchas.find(callback);
217		},
218		render: function(name, sitekey) {
219		var captcha = {
220		id: grecaptcha.render(name, {'sitekey' : sitekey}),
221		name: name
222		};
223
224		window.noCaptcha.captchas.push(captcha);
225
226		return captcha;
227		}
228		}
229	1	</script>"
230		);
231		}
232
233		/**
234		* Get script tag with a callback function.
235		*
236		* @param array $captchas
237		* @param string $callbackName
238		*
239		* @return \Illuminate\Support\HtmlString
240		*/
241	4	public function scriptWithCallback(array $captchas, $callbackName = 'captchaRenderCallback')
242		{
243	4	$script = $this->script($callbackName)->toHtml();
244
245	4	if ( ! empty($script) && ! empty($captchas)) {
246	4	$script = implode(PHP_EOL, [
247	4	$this->getApiScript()->toHtml(),
248	4	'<script>',
249	4	"var $callbackName = function() {",
250	4	$this->renderCaptchas($captchas),
251	4	'};',
252	4	'</script>',
253	4	$script,
254		]);
255		}
256
257	4	return $this->toHtmlString($script);
258		}
259
260		/**
261		* Rendering captchas with callback function.
262		*
263		* @param array $captchas
264		*
265		* @return string
266		*/
267	4	private function renderCaptchas(array $captchas)
268		{
269		return implode(PHP_EOL, array_map(function($captcha) {
270	4	return "if (document.getElementById('{$captcha}')) { window.noCaptcha.render('{$captcha}', '{$this->siteKey}'); }";
271	4	}, $captchas));
272		}
273
274		/* -----------------------------------------------------------------
275		\| Check Methods
276		\| -----------------------------------------------------------------
277		*/
278
279		/**
280		* Check if callback is not empty.
281		*
282		* @param string\|null $callbackName
283		*
284		* @return bool
285		*/
286	20	private function hasCallbackName($callbackName)
287		{
288	20	return ! (is_null($callbackName) \|\| trim($callbackName) === '');
289		}
290
291		/* -----------------------------------------------------------------
292		\| Other Methods
293		\| -----------------------------------------------------------------
294		*/
295
296		/**
297		* Parse the response.
298		*
299		* @param string $json
300		*
301		* @return \Arcanedev\NoCaptcha\Utilities\AbstractResponse\|mixed
302		*/
303	12	protected function parseResponse($json)
304		{
305	12	return ResponseV2::fromJson($json);
306		}
307
308		/**
309		* Prepare the attributes.
310		*
311		* @param array $attributes
312		*
313		* @return array
314		*/
315	68	private function prepareAttributes(array $attributes)
316		{
317	68	$attributes = array_merge(
318	68	array_filter($this->attributes),
319	68	['class' => 'g-recaptcha', 'data-sitekey' => $this->siteKey],
320	51	array_filter($attributes)
321		);
322
323	68	self::checkDataAttribute($attributes, 'data-type', ['image', 'audio'], 'image');
324	68	self::checkDataAttribute($attributes, 'data-theme', ['light', 'dark'], 'light');
325	68	self::checkDataAttribute($attributes, 'data-size', ['normal', 'compact', 'invisible'], 'normal');
326	68	self::checkDataAttribute($attributes, 'data-badge', ['bottomright', 'bottomleft', 'inline'], 'bottomright');
327
328	68	return $attributes;
329		}
330
331		/**
332		* Check the `data-*` attribute.
333		*
334		* @param array $attributes
335		* @param string $name
336		* @param array $supported
337		* @param string $default
338		*/
339	68	private static function checkDataAttribute(array &$attributes, $name, array $supported, $default)
340		{
341	68	$attribute = $attributes[$name] ?? null;
342
343	68	if ( ! is_null($attribute)) {
344	60	$attribute = (is_string($attribute) && in_array($attribute, $supported))
345	44	? strtolower(trim($attribute))
346	60	: $default;
347
348	60	$attributes[$name] = $attribute;
349		}
350	68	}
351
352		/**
353		* Prepare the name and id attributes.
354		*
355		* @param string\|null $name
356		*
357		* @return array
358		*
359		* @throws \Arcanedev\NoCaptcha\Exceptions\InvalidArgumentException
360		*/
361	76	protected static function prepareNameAttribute($name)
362		{
363	76	if (is_null($name))
364	4	return [];
365
366	72	if ($name === AbstractNoCaptcha::CAPTCHA_NAME) {
367	12	throw new InvalidArgumentException(
368	12	'The captcha name must be different from "' . AbstractNoCaptcha::CAPTCHA_NAME . '".'
369		);
370		}
371
372	60	return array_combine(['id', 'name'], [$name, $name]);
373		}
374		}
375

ARCANEDEV / noCAPTCHA

Pull Request — master (#80)

NoCaptchaV2::button() A

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