Jetpack_ReCaptcha::verify() - Code Metrics - Inspection of "Theme Promo Card: Improve readability" - Automattic/jetpack - Measure and Improve Code Quality continuously with Scrutinizer

Completed

Push — fix/typo-pro-promo ( e5832e...fc698e )

unknown

created 2018-06-07 15:00 UTC

Jetpack_ReCaptcha::verify() D

↳ Parent: Jetpack_ReCaptcha

Complexity

Conditions	10
Paths	12

Size

Total Lines	38
Code Lines	20

Duplication

Lines	0
Ratio	0 %

Importance

Changes

Metric	Value
cc	10
eloc	20
nc	12
nop	2
dl	0
loc	38
rs	4.8196
c	0
b	0
f	0

How to fix Complexity

<?php

/**
 * Class that handles reCAPTCHA.
 */
class Jetpack_ReCaptcha {

	/**
	 * URL to which requests are POSTed.
	 *
	 * @const string
	 */
	const VERIFY_URL = 'https://www.google.com/recaptcha/api/siteverify';

	/**
	 * Site key to use in HTML code.
	 *
	 * @var string
	 */
	private $site_key;

	/**
	 * Shared secret for the site.
	 *
	 * @var string
	 */
	private $secret_key;

	/**
	 * Config for reCAPTCHA instance.
	 *
	 * @var array
	 */
	private $config;

	/**
	 * Error codes returned from reCAPTCHA API.
	 *
	 * @see https://developers.google.com/recaptcha/docs/verify
	 *
	 * @var array
	 */
	private $error_codes;

	/**
	 * Create a configured instance to use the reCAPTCHA service.
	 *
	 * @param string $site_key   Site key to use in HTML code.
	 * @param string $secret_key Shared secret between site and reCAPTCHA server.
	 * @param array  $config     Config array to optionally configure reCAPTCHA instance.
	 */
	public function __construct( $site_key, $secret_key, $config = array() ) {
		$this->site_key   = $site_key;
		$this->secret_key = $secret_key;
		$this->config     = wp_parse_args( $config, $this->get_default_config() );

		$this->error_codes = array(
			'missing-input-secret'   => __( 'The secret parameter is missing', 'jetpack' ),
			'invalid-input-secret'   => __( 'The secret parameter is invalid or malformed', 'jetpack' ),
			'missing-input-response' => __( 'The response parameter is missing', 'jetpack' ),
			'invalid-input-response' => __( 'The response parameter is invalid or malformed', 'jetpack' ),
			'invalid-json'           => __( 'Invalid JSON', 'jetpack' ),
			'unexpected-response'    => __( 'Unexpected response', 'jetpack' ),
		);
	}

	/**
	 * Get default config for this reCAPTCHA instance.
	 *
	 * @return array Default config
	 */
	public function get_default_config() {
		return array(
			'language'       => get_locale(),
			'script_async'   => true,
			'tag_class'      => 'g-recaptcha',
			'tag_attributes' => array(
				'theme'    => 'light',
				'type'     => 'image',
				'tabindex' => 0,
			),
		);
	}

	/**
	 * Calls the reCAPTCHA siteverify API to verify whether the user passes
	 * CAPTCHA test.
	 *
	 * @param string $response  The value of 'g-recaptcha-response' in the submitted
	 *                          form.
	 * @param string $remote_ip The end user's IP address.
	 *
	 * @return bool|WP_Error Returns true if verified. Otherwise WP_Error is returned.
	 */
	public function verify( $response, $remote_ip ) {
		// No need make a request if response is empty.
		if ( empty( $response ) ) {
			return new WP_Error( 'missing-input-response', $this->error_codes['missing-input-response'], 400 );
		}

		$resp = wp_remote_post( self::VERIFY_URL, $this->get_verify_request_params( $response, $remote_ip ) );
		if ( is_wp_error( $resp ) ) {
			return $resp;
		}

		$resp_decoded = json_decode( wp_remote_retrieve_body( $resp ), true );
		if ( ! $resp_decoded ) {
			return new WP_Error( 'invalid-json', $this->error_codes['invalid-json'], 400 );
		}

		// Default error code and message.
		$error_code    = 'unexpected-response';
		$error_message = $this->error_codes['unexpected-response'];

		// Use the first error code if exists.
		if ( isset( $resp_decoded['error-codes'] ) && is_array( $resp_decoded['error-codes'] ) ) {
			if ( isset( $resp_decoded['error-codes'][0] ) && isset( $this->error_codes[ $resp_decoded['error-codes'][0] ] ) ) {
				$error_message = $this->error_codes[ $resp_decoded['error-codes'][0] ];
				$error_code    = $resp_decoded['error-codes'][0];
			}
		}

		if ( ! isset( $resp_decoded['success'] ) ) {
			return new WP_Error( $error_code, $error_message );
		}

		if ( true !== $resp_decoded['success'] ) {
			return new WP_Error( $error_code, $error_message );
		}

		return true;
	}

	/**
	 * Get siteverify request parameters.
	 *
	 * @param string $response  The value of 'g-recaptcha-response' in the submitted
	 *                          form.
	 * @param string $remote_ip The end user's IP address.
	 *
	 * @return array
	 */
	public function get_verify_request_params( $response, $remote_ip ) {
		return array(
			'body' => array(
				'secret'   => $this->secret_key,
				'response' => $response,
				'remoteip' => $remote_ip,
			),
			'sslverify' => true,
		);
	}

	/**
	 * Get reCAPTCHA HTML to render.
	 *
	 * @return string
	 */
	public function get_recaptcha_html() {
		return sprintf(
			'
			<div
				class="%s"
				data-sitekey="%s"
				data-theme="%s"
				data-type="%s"
				data-tabindex="%s"></div>
			<script type="text/javascript" src="https://www.google.com/recaptcha/api.js?hl=%s"%s></script>
			',
			esc_attr( $this->config['tag_class'] ),
			esc_attr( $this->site_key ),
			esc_attr( $this->config['tag_attributes']['theme'] ),
			esc_attr( $this->config['tag_attributes']['type'] ),
			esc_attr( $this->config['tag_attributes']['tabindex'] ),
			rawurlencode( $this->config['language'] ),
			$this->config['script_async'] ? ' async' : ''
		);
	}
}


1			<?php
2
3			/**
4			* Class that handles reCAPTCHA.
5			*/
6			class Jetpack_ReCaptcha {
7
8			/**
9			* URL to which requests are POSTed.
10			*
11			* @const string
12			*/
13			const VERIFY_URL = 'https://www.google.com/recaptcha/api/siteverify';
14
15			/**
16			* Site key to use in HTML code.
17			*
18			* @var string
19			*/
20			private $site_key;
21
22			/**
23			* Shared secret for the site.
24			*
25			* @var string
26			*/
27			private $secret_key;
28
29			/**
30			* Config for reCAPTCHA instance.
31			*
32			* @var array
33			*/
34			private $config;
35
36			/**
37			* Error codes returned from reCAPTCHA API.
38			*
39			* @see https://developers.google.com/recaptcha/docs/verify
40			*
41			* @var array
42			*/
43			private $error_codes;
44
45			/**
46			* Create a configured instance to use the reCAPTCHA service.
47			*
48			* @param string $site_key Site key to use in HTML code.
49			* @param string $secret_key Shared secret between site and reCAPTCHA server.
50			* @param array $config Config array to optionally configure reCAPTCHA instance.
51			*/
52			public function __construct( $site_key, $secret_key, $config = array() ) {
53			$this->site_key = $site_key;
54			$this->secret_key = $secret_key;
55			$this->config = wp_parse_args( $config, $this->get_default_config() );
56
57			$this->error_codes = array(
58			'missing-input-secret' => __( 'The secret parameter is missing', 'jetpack' ),
59			'invalid-input-secret' => __( 'The secret parameter is invalid or malformed', 'jetpack' ),
60			'missing-input-response' => __( 'The response parameter is missing', 'jetpack' ),
61			'invalid-input-response' => __( 'The response parameter is invalid or malformed', 'jetpack' ),
62			'invalid-json' => __( 'Invalid JSON', 'jetpack' ),
63			'unexpected-response' => __( 'Unexpected response', 'jetpack' ),
64			);
65			}
66
67			/**
68			* Get default config for this reCAPTCHA instance.
69			*
70			* @return array Default config
71			*/
72			public function get_default_config() {
73			return array(
74			'language' => get_locale(),
75			'script_async' => true,
76			'tag_class' => 'g-recaptcha',
77			'tag_attributes' => array(
78			'theme' => 'light',
79			'type' => 'image',
80			'tabindex' => 0,
81			),
82			);
83			}
84
85			/**
86			* Calls the reCAPTCHA siteverify API to verify whether the user passes
87			* CAPTCHA test.
88			*
89			* @param string $response The value of 'g-recaptcha-response' in the submitted
90			* form.
91			* @param string $remote_ip The end user's IP address.
92			*
93			* @return bool\|WP_Error Returns true if verified. Otherwise WP_Error is returned.
94			*/
95			public function verify( $response, $remote_ip ) {
96			// No need make a request if response is empty.
97			if ( empty( $response ) ) {
98			return new WP_Error( 'missing-input-response', $this->error_codes['missing-input-response'], 400 );
99			}
100
101			$resp = wp_remote_post( self::VERIFY_URL, $this->get_verify_request_params( $response, $remote_ip ) );
102			if ( is_wp_error( $resp ) ) {
103			return $resp;
104			}
105
106			$resp_decoded = json_decode( wp_remote_retrieve_body( $resp ), true );
107			if ( ! $resp_decoded ) {
108			return new WP_Error( 'invalid-json', $this->error_codes['invalid-json'], 400 );
109			}
110
111			// Default error code and message.
112			$error_code = 'unexpected-response';
113			$error_message = $this->error_codes['unexpected-response'];
114
115			// Use the first error code if exists.
116			if ( isset( $resp_decoded['error-codes'] ) && is_array( $resp_decoded['error-codes'] ) ) {
117			if ( isset( $resp_decoded['error-codes'][0] ) && isset( $this->error_codes[ $resp_decoded['error-codes'][0] ] ) ) {
118			$error_message = $this->error_codes[ $resp_decoded['error-codes'][0] ];
119			$error_code = $resp_decoded['error-codes'][0];
120			}
121			}
122
123			if ( ! isset( $resp_decoded['success'] ) ) {
124			return new WP_Error( $error_code, $error_message );
125			}
126
127			if ( true !== $resp_decoded['success'] ) {
128			return new WP_Error( $error_code, $error_message );
129			}
130
131			return true;
132			}
133
134			/**
135			* Get siteverify request parameters.
136			*
137			* @param string $response The value of 'g-recaptcha-response' in the submitted
138			* form.
139			* @param string $remote_ip The end user's IP address.
140			*
141			* @return array
142			*/
143			public function get_verify_request_params( $response, $remote_ip ) {
144			return array(
145			'body' => array(
146			'secret' => $this->secret_key,
147			'response' => $response,
148			'remoteip' => $remote_ip,
149			),
150			'sslverify' => true,
151			);
152			}
153
154			/**
155			* Get reCAPTCHA HTML to render.
156			*
157			* @return string
158			*/
159			public function get_recaptcha_html() {
160			return sprintf(
161			'
162			<div
163			class="%s"
164			data-sitekey="%s"
165			data-theme="%s"
166			data-type="%s"
167			data-tabindex="%s"></div>
168			<script type="text/javascript" src="https://www.google.com/recaptcha/api.js?hl=%s"%s></script>
169			',
170			esc_attr( $this->config['tag_class'] ),
171			esc_attr( $this->site_key ),
172			esc_attr( $this->config['tag_attributes']['theme'] ),
173			esc_attr( $this->config['tag_attributes']['type'] ),
174			esc_attr( $this->config['tag_attributes']['tabindex'] ),
175			rawurlencode( $this->config['language'] ),
176			$this->config['script_async'] ? ' async' : ''
177			);
178			}
179			}
180

Automattic / jetpack

Push — fix/typo-pro-promo ( e5832e...fc698e )

Jetpack_ReCaptcha::verify() D

Complexity

Size

Duplication

Importance

How to fix Complexity

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