WC_Stripe_Apple_Pay_Registration::admin_notices() - Code Metrics - woocommerce/woocommerce-gateway-stripe - Measure and Improve Code Quality continuously with Scrutinizer

WC_Stripe_Apple_Pay_Registration::admin_notices() B
last analyzed 2021-01-26 04:25 UTC

↳ Parent: WC_Stripe_Apple_Pay_Registration

Complexity

Conditions	7
Paths	5

Size

Total Lines

Duplication

Lines	0
Ratio	0 %

Importance

Changes

Metric	Value
cc	7
nc	5
nop	0
dl	0
loc	46
rs	8.2448
c	0
b	0
f	0

<?php
/**
 * Stripe Apple Pay Registration Class.
 *
 * @since 4.0.6
 */

if ( ! defined( 'ABSPATH' ) ) {
	exit;
}

class WC_Stripe_Apple_Pay_Registration {
	/**
	 * Enabled.
	 *
	 * @var
	 */
	public $stripe_settings;

	/**
	 * Apple Pay Domain Set.
	 *
	 * @var bool
	 */
	public $apple_pay_domain_set;

	/**
	 * Stores Apple Pay domain verification issues.
	 *
	 * @var string
	 */
	public $apple_pay_verify_notice;

	public function __construct() {
		add_action( 'init', array( $this, 'add_domain_association_rewrite_rule' ) );
		add_filter( 'query_vars', array( $this, 'whitelist_domain_association_query_param' ), 10, 1 );
		add_action( 'parse_request', array( $this, 'parse_domain_association_request' ), 10, 1 );

		add_action( 'woocommerce_stripe_updated', array( $this, 'verify_domain_if_configured' ) );
		add_action( 'add_option_woocommerce_stripe_settings', array( $this, 'verify_domain_on_new_settings' ), 10, 2 );
		add_action( 'update_option_woocommerce_stripe_settings', array( $this, 'verify_domain_on_updated_settings' ), 10, 2 );
		add_action( 'admin_notices', array( $this, 'admin_notices' ) );

		$this->stripe_settings         = get_option( 'woocommerce_stripe_settings', array() );
		$this->apple_pay_domain_set    = 'yes' === $this->get_option( 'apple_pay_domain_set', 'no' );
		$this->apple_pay_verify_notice = '';
	}

	/**
	 * Gets the Stripe settings.
	 *
	 * @since 4.0.6
	 * @param string $setting
	 * @param string default
	 * @return string $setting_value
	 */
	public function get_option( $setting = '', $default = '' ) {
		if ( empty( $this->stripe_settings ) ) {
			return $default;
		}

		if ( ! empty( $this->stripe_settings[ $setting ] ) ) {
			return $this->stripe_settings[ $setting ];
		}

		return $default;
	}

	/**
	 * Whether the gateway and Payment Request Button (prerequisites for Apple Pay) are enabled.
	 *
	 * @since 4.5.4
	 * @return string Whether Apple Pay required settings are enabled.
	 */
	private function is_enabled() {
		$stripe_enabled                 = 'yes' === $this->get_option( 'enabled', 'no' );
		$payment_request_button_enabled = 'yes' === $this->get_option( 'payment_request', 'yes' );

		return $stripe_enabled && $payment_request_button_enabled;
	}

	/**
	 * Gets the Stripe secret key for the current mode.
	 *
	 * @since 4.5.3
	 * @return string Secret key.
	 */
	private function get_secret_key() {
		$testmode = 'yes' === $this->get_option( 'testmode', 'no' );
		return $testmode ? $this->get_option( 'test_secret_key' ) : $this->get_option( 'secret_key' );
	}

	/**
	 * Adds a rewrite rule for serving the domain association file from the proper location.
	 */
	public function add_domain_association_rewrite_rule() {
		$regex    = '^\.well-known\/apple-developer-merchantid-domain-association$';
		$redirect = 'index.php?apple-developer-merchantid-domain-association=1';

		add_rewrite_rule( $regex, $redirect, 'top' );
	}

	/**
	 * Add to the list of publicly allowed query variables.
	 *
	 * @param  array $query_vars - provided public query vars.
	 * @return array Updated public query vars.
	 */
	public function whitelist_domain_association_query_param( $query_vars ) {
		$query_vars[] = 'apple-developer-merchantid-domain-association';
		return $query_vars;
	}

	/**
	 * Serve domain association file when proper query param is provided.
	 *
	 * @param WP WordPress environment object.
	 */
	public function parse_domain_association_request( $wp ) {
		if (
			! isset( $wp->query_vars['apple-developer-merchantid-domain-association'] ) ||
			'1' !== $wp->query_vars['apple-developer-merchantid-domain-association']
		) {
			return;
		}

		$path = WC_STRIPE_PLUGIN_PATH . '/apple-developer-merchantid-domain-association';
		header( 'Content-Type: application/octet-stream' );
		echo esc_html( file_get_contents( $path ) );
		exit;
	}

	/**
	 * Makes request to register the domain with Stripe/Apple Pay.
	 *
	 * @since 3.1.0
	 * @version 4.5.4
	 * @param string $secret_key
	 */
	private function make_domain_registration_request( $secret_key ) {
		if ( empty( $secret_key ) ) {
			throw new Exception( __( 'Unable to verify domain - missing secret key.', 'woocommerce-gateway-stripe' ) );
		}

		$endpoint = 'https://api.stripe.com/v1/apple_pay/domains';

		$data = array(
			'domain_name' => $_SERVER['HTTP_HOST'],
		);

		$headers = array(
			'User-Agent'    => 'WooCommerce Stripe Apple Pay',
			'Authorization' => 'Bearer ' . $secret_key,
		);

		$response = wp_remote_post(
			$endpoint,
			array(
				'headers' => $headers,
				'body'    => http_build_query( $data ),
			)
		);

		if ( is_wp_error( $response ) ) {
			/* translators: error message */
			throw new Exception( sprintf( __( 'Unable to verify domain - %s', 'woocommerce-gateway-stripe' ), $response->get_error_message() ) );
		}

		if ( 200 !== $response['response']['code'] ) {
			$parsed_response = json_decode( $response['body'] );

			$this->apple_pay_verify_notice = $parsed_response->error->message;

			/* translators: error message */
			throw new Exception( sprintf( __( 'Unable to verify domain - %s', 'woocommerce-gateway-stripe' ), $parsed_response->error->message ) );
		}
	}

	/**
	 * Processes the Apple Pay domain verification.
	 *
	 * @since 3.1.0
	 * @version 4.5.4
	 *
	 * @param string $secret_key
	 *
	 * @return bool Whether domain verification succeeded.
	 */
	public function register_domain_with_apple( $secret_key ) {
		try {
			$this->make_domain_registration_request( $secret_key );

			// No errors to this point, verification success!
			$this->stripe_settings['apple_pay_domain_set'] = 'yes';
			$this->apple_pay_domain_set                    = true;

			update_option( 'woocommerce_stripe_settings', $this->stripe_settings );

			WC_Stripe_Logger::log( 'Your domain has been verified with Apple Pay!' );

			return true;

		} catch ( Exception $e ) {
			$this->stripe_settings['apple_pay_domain_set'] = 'no';
			$this->apple_pay_domain_set                    = false;

			update_option( 'woocommerce_stripe_settings', $this->stripe_settings );

			WC_Stripe_Logger::log( 'Error: ' . $e->getMessage() );

			return false;
		}
	}

	/**
	 * Process the Apple Pay domain verification if proper settings are configured.
	 *
	 * @since 4.5.4
	 * @version 4.5.4
	 */
	public function verify_domain_if_configured() {
		$secret_key = $this->get_secret_key();

		if ( ! $this->is_enabled() || empty( $secret_key ) ) {
			return;
		}

		// Ensure that domain association file will be served.
		flush_rewrite_rules();

		// Register the domain with Apple Pay.
		$verification_complete = $this->register_domain_with_apple( $secret_key );

		// Show/hide notes if necessary.
		WC_Stripe_Inbox_Notes::notify_on_apple_pay_domain_verification( $verification_complete );
	}

	/**
	 * Conditionally process the Apple Pay domain verification after settings are initially set.
	 *
	 * @since 4.5.4
	 * @version 4.5.4
	 */
	public function verify_domain_on_new_settings( $option, $settings ) {
		$this->verify_domain_on_updated_settings( array(), $settings );
	}

	/**
	 * Conditionally process the Apple Pay domain verification after settings are updated.
	 *
	 * @since 4.5.3
	 * @version 4.5.4
	 */
	public function verify_domain_on_updated_settings( $prev_settings, $settings ) {
		// Grab previous state and then update cached settings.
		$this->stripe_settings = $prev_settings;
		$prev_secret_key       = $this->get_secret_key();
		$prev_is_enabled       = $this->is_enabled();
		$this->stripe_settings = $settings;

		// If Stripe or Payment Request Button wasn't enabled (or secret key was different) then might need to verify now.
		if ( ! $prev_is_enabled || ( $this->get_secret_key() !== $prev_secret_key ) ) {
			$this->verify_domain_if_configured();
		}
	}

	/**
	 * Display any admin notices to the user.
	 *
	 * @since 4.0.6
	 */
	public function admin_notices() {
		if ( ! $this->is_enabled() ) {
			return;
		}

		if ( ! current_user_can( 'manage_woocommerce' ) ) {
			return;
		}

		$empty_notice = empty( $this->apple_pay_verify_notice );
		if ( $empty_notice && ( $this->apple_pay_domain_set || empty( $this->secret_key ) ) ) {
class MyClass { }

$x = new MyClass();
$x->foo = true;
			return;
		}

		/**
		 * Apple pay is enabled by default and domain verification initializes
		 * when setting screen is displayed. So if domain verification is not set,
		 * something went wrong so lets notify user.
		 */
		$allowed_html                      = array(
			'a' => array(
				'href'  => array(),
				'title' => array(),
			),
		);
		$verification_failed_without_error = __( 'Apple Pay domain verification failed.', 'woocommerce-gateway-stripe' );
		$verification_failed_with_error    = __( 'Apple Pay domain verification failed with the following error:', 'woocommerce-gateway-stripe' );
		$check_log_text                    = sprintf(
			/* translators: 1) HTML anchor open tag 2) HTML anchor closing tag */
			esc_html__( 'Please check the %1$slogs%2$s for more details on this issue. Logging must be enabled to see recorded logs.', 'woocommerce-gateway-stripe' ),
			'<a href="' . admin_url( 'admin.php?page=wc-status&tab=logs' ) . '">',
			'</a>'
		);

		?>
		<div class="error stripe-apple-pay-message">
			<?php if ( $empty_notice ) : ?>
				<p><?php echo esc_html( $verification_failed_without_error ); ?></p>
			<?php else : ?>
				<p><?php echo esc_html( $verification_failed_with_error ); ?></p>
				<p><i><?php echo wp_kses( make_clickable( esc_html( $this->apple_pay_verify_notice ) ), $allowed_html ); ?></i></p>
			<?php endif; ?>
			<p><?php echo $check_log_text; ?></p>
		</div>
		<?php
	}
}

new WC_Stripe_Apple_Pay_Registration();


1			<?php
2			/**
3			* Stripe Apple Pay Registration Class.
4			*
5			* @since 4.0.6
6			*/
7
8			if ( ! defined( 'ABSPATH' ) ) {
9			exit;
10			}
11
12			class WC_Stripe_Apple_Pay_Registration {
13			/**
14			* Enabled.
15			*
16			* @var
17			*/
18			public $stripe_settings;
19
20			/**
21			* Apple Pay Domain Set.
22			*
23			* @var bool
24			*/
25			public $apple_pay_domain_set;
26
27			/**
28			* Stores Apple Pay domain verification issues.
29			*
30			* @var string
31			*/
32			public $apple_pay_verify_notice;
33
34			public function __construct() {
35			add_action( 'init', array( $this, 'add_domain_association_rewrite_rule' ) );
36			add_filter( 'query_vars', array( $this, 'whitelist_domain_association_query_param' ), 10, 1 );
37			add_action( 'parse_request', array( $this, 'parse_domain_association_request' ), 10, 1 );
38
39			add_action( 'woocommerce_stripe_updated', array( $this, 'verify_domain_if_configured' ) );
40			add_action( 'add_option_woocommerce_stripe_settings', array( $this, 'verify_domain_on_new_settings' ), 10, 2 );
41			add_action( 'update_option_woocommerce_stripe_settings', array( $this, 'verify_domain_on_updated_settings' ), 10, 2 );
42			add_action( 'admin_notices', array( $this, 'admin_notices' ) );
43
44			$this->stripe_settings = get_option( 'woocommerce_stripe_settings', array() );
45			$this->apple_pay_domain_set = 'yes' === $this->get_option( 'apple_pay_domain_set', 'no' );
46			$this->apple_pay_verify_notice = '';
47			}
48
49			/**
50			* Gets the Stripe settings.
51			*
52			* @since 4.0.6
53			* @param string $setting
54			* @param string default
55			* @return string $setting_value
56			*/
57			public function get_option( $setting = '', $default = '' ) {
58			if ( empty( $this->stripe_settings ) ) {
59			return $default;
60			}
61
62			if ( ! empty( $this->stripe_settings[ $setting ] ) ) {
63			return $this->stripe_settings[ $setting ];
64			}
65
66			return $default;
67			}
68
69			/**
70			* Whether the gateway and Payment Request Button (prerequisites for Apple Pay) are enabled.
71			*
72			* @since 4.5.4
73			* @return string Whether Apple Pay required settings are enabled.
74			*/
75			private function is_enabled() {
76			$stripe_enabled = 'yes' === $this->get_option( 'enabled', 'no' );
77			$payment_request_button_enabled = 'yes' === $this->get_option( 'payment_request', 'yes' );
78
79			return $stripe_enabled && $payment_request_button_enabled;
80			}
81
82			/**
83			* Gets the Stripe secret key for the current mode.
84			*
85			* @since 4.5.3
86			* @return string Secret key.
87			*/
88			private function get_secret_key() {
89			$testmode = 'yes' === $this->get_option( 'testmode', 'no' );
90			return $testmode ? $this->get_option( 'test_secret_key' ) : $this->get_option( 'secret_key' );
91			}
92
93			/**
94			* Adds a rewrite rule for serving the domain association file from the proper location.
95			*/
96			public function add_domain_association_rewrite_rule() {
97			$regex = '^\.well-known\/apple-developer-merchantid-domain-association$';
98			$redirect = 'index.php?apple-developer-merchantid-domain-association=1';
99
100			add_rewrite_rule( $regex, $redirect, 'top' );
101			}
102
103			/**
104			* Add to the list of publicly allowed query variables.
105			*
106			* @param array $query_vars - provided public query vars.
107			* @return array Updated public query vars.
108			*/
109			public function whitelist_domain_association_query_param( $query_vars ) {
110			$query_vars[] = 'apple-developer-merchantid-domain-association';
111			return $query_vars;
112			}
113
114			/**
115			* Serve domain association file when proper query param is provided.
116			*
117			* @param WP WordPress environment object.
118			*/
119			public function parse_domain_association_request( $wp ) {
120			if (
121			! isset( $wp->query_vars['apple-developer-merchantid-domain-association'] ) \|\|
122			'1' !== $wp->query_vars['apple-developer-merchantid-domain-association']
123			) {
124			return;
125			}
126
127			$path = WC_STRIPE_PLUGIN_PATH . '/apple-developer-merchantid-domain-association';
128			header( 'Content-Type: application/octet-stream' );
129			echo esc_html( file_get_contents( $path ) );
130			exit;
131			}
132
133			/**
134			* Makes request to register the domain with Stripe/Apple Pay.
135			*
136			* @since 3.1.0
137			* @version 4.5.4
138			* @param string $secret_key
139			*/
140			private function make_domain_registration_request( $secret_key ) {
141			if ( empty( $secret_key ) ) {
142			throw new Exception( __( 'Unable to verify domain - missing secret key.', 'woocommerce-gateway-stripe' ) );
143			}
144
145			$endpoint = 'https://api.stripe.com/v1/apple_pay/domains';
146
147			$data = array(
148			'domain_name' => $_SERVER['HTTP_HOST'],
149			);
150
151			$headers = array(
152			'User-Agent' => 'WooCommerce Stripe Apple Pay',
153			'Authorization' => 'Bearer ' . $secret_key,
154			);
155
156			$response = wp_remote_post(
157			$endpoint,
158			array(
159			'headers' => $headers,
160			'body' => http_build_query( $data ),
161			)
162			);
163
164			if ( is_wp_error( $response ) ) {
165			/* translators: error message */
166			throw new Exception( sprintf( __( 'Unable to verify domain - %s', 'woocommerce-gateway-stripe' ), $response->get_error_message() ) );
167			}
168
169			if ( 200 !== $response['response']['code'] ) {
170			$parsed_response = json_decode( $response['body'] );
171
172			$this->apple_pay_verify_notice = $parsed_response->error->message;
173
174			/* translators: error message */
175			throw new Exception( sprintf( __( 'Unable to verify domain - %s', 'woocommerce-gateway-stripe' ), $parsed_response->error->message ) );
176			}
177			}
178
179			/**
180			* Processes the Apple Pay domain verification.
181			*
182			* @since 3.1.0
183			* @version 4.5.4
184			*
185			* @param string $secret_key
186			*
187			* @return bool Whether domain verification succeeded.
188			*/
189			public function register_domain_with_apple( $secret_key ) {
190			try {
191			$this->make_domain_registration_request( $secret_key );
192
193			// No errors to this point, verification success!
194			$this->stripe_settings['apple_pay_domain_set'] = 'yes';
195			$this->apple_pay_domain_set = true;
196
197			update_option( 'woocommerce_stripe_settings', $this->stripe_settings );
198
199			WC_Stripe_Logger::log( 'Your domain has been verified with Apple Pay!' );
200
201			return true;
202
203			} catch ( Exception $e ) {
204			$this->stripe_settings['apple_pay_domain_set'] = 'no';
205			$this->apple_pay_domain_set = false;
206
207			update_option( 'woocommerce_stripe_settings', $this->stripe_settings );
208
209			WC_Stripe_Logger::log( 'Error: ' . $e->getMessage() );
210
211			return false;
212			}
213			}
214
215			/**
216			* Process the Apple Pay domain verification if proper settings are configured.
217			*
218			* @since 4.5.4
219			* @version 4.5.4
220			*/
221			public function verify_domain_if_configured() {
222			$secret_key = $this->get_secret_key();
223
224			if ( ! $this->is_enabled() \|\| empty( $secret_key ) ) {
225			return;
226			}
227
228			// Ensure that domain association file will be served.
229			flush_rewrite_rules();
230
231			// Register the domain with Apple Pay.
232			$verification_complete = $this->register_domain_with_apple( $secret_key );
233
234			// Show/hide notes if necessary.
235			WC_Stripe_Inbox_Notes::notify_on_apple_pay_domain_verification( $verification_complete );
236			}
237
238			/**
239			* Conditionally process the Apple Pay domain verification after settings are initially set.
240			*
241			* @since 4.5.4
242			* @version 4.5.4
243			*/
244			public function verify_domain_on_new_settings( $option, $settings ) {
245			$this->verify_domain_on_updated_settings( array(), $settings );
246			}
247
248			/**
249			* Conditionally process the Apple Pay domain verification after settings are updated.
250			*
251			* @since 4.5.3
252			* @version 4.5.4
253			*/
254			public function verify_domain_on_updated_settings( $prev_settings, $settings ) {
255			// Grab previous state and then update cached settings.
256			$this->stripe_settings = $prev_settings;
257			$prev_secret_key = $this->get_secret_key();
258			$prev_is_enabled = $this->is_enabled();
259			$this->stripe_settings = $settings;
260
261			// If Stripe or Payment Request Button wasn't enabled (or secret key was different) then might need to verify now.
262			if ( ! $prev_is_enabled \|\| ( $this->get_secret_key() !== $prev_secret_key ) ) {
263			$this->verify_domain_if_configured();
264			}
265			}
266
267			/**
268			* Display any admin notices to the user.
269			*
270			* @since 4.0.6
271			*/
272			public function admin_notices() {
273			if ( ! $this->is_enabled() ) {
274			return;
275			}
276
277			if ( ! current_user_can( 'manage_woocommerce' ) ) {
278			return;
279			}
280
281			$empty_notice = empty( $this->apple_pay_verify_notice );
282			if ( $empty_notice && ( $this->apple_pay_domain_set \|\| empty( $this->secret_key ) ) ) {
			0 ignored issues – show Bug introduced 2020-11-04 22:41 UTC by Report Bug Copy Issue Report The property `secret_key` does not exist. Did you maybe forget to declare it? In PHP it is possible to write to properties without declaring them. For example, the following is perfectly valid PHP code: class MyClass { } $x = new MyClass(); $x->foo = true; Generally, it is a good practice to explictly declare properties to avoid accidental typos and provide IDE auto-completion: class MyClass { public $foo; } $x = new MyClass(); $x->foo = true; Loading history...
283			return;
284			}
285
286			/**
287			* Apple pay is enabled by default and domain verification initializes
288			* when setting screen is displayed. So if domain verification is not set,
289			* something went wrong so lets notify user.
290			*/
291			$allowed_html = array(
292			'a' => array(
293			'href' => array(),
294			'title' => array(),
295			),
296			);
297			$verification_failed_without_error = __( 'Apple Pay domain verification failed.', 'woocommerce-gateway-stripe' );
298			$verification_failed_with_error = __( 'Apple Pay domain verification failed with the following error:', 'woocommerce-gateway-stripe' );
299			$check_log_text = sprintf(
300			/* translators: 1) HTML anchor open tag 2) HTML anchor closing tag */
301			esc_html__( 'Please check the %1$slogs%2$s for more details on this issue. Logging must be enabled to see recorded logs.', 'woocommerce-gateway-stripe' ),
302			'<a href="' . admin_url( 'admin.php?page=wc-status&tab=logs' ) . '">',
303			'</a>'
304			);
305
306			?>
307			<div class="error stripe-apple-pay-message">
308			<?php if ( $empty_notice ) : ?>
309			<p><?php echo esc_html( $verification_failed_without_error ); ?></p>
310			<?php else : ?>
311			<p><?php echo esc_html( $verification_failed_with_error ); ?></p>
312			<p><i><?php echo wp_kses( make_clickable( esc_html( $this->apple_pay_verify_notice ) ), $allowed_html ); ?></i></p>
313			<?php endif; ?>
314			<p><?php echo $check_log_text; ?></p>
315			</div>
316			<?php
317			}
318			}
319
320			new WC_Stripe_Apple_Pay_Registration();
321

woocommerce / woocommerce-gateway-stripe

WC_Stripe_Apple_Pay_Registration::admin_notices() B last analyzed 2021-01-26 04:25 UTC

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WC_Stripe_Apple_Pay_Registration::admin_notices() B
last analyzed 2021-01-26 04:25 UTC