Passed
Push — master ( f411ba...4d2fb8 )
by Brian
05:15
created
includes/gateways/class-getpaid-paypal-api.php 1 patch
Spacing   +50 added lines, -50 removed lines patch added patch discarded remove patch
@@ -1,7 +1,7 @@  discard block
 block discarded – undo
1 1
 <?php
2 2
 
3 3
 // Exit if accessed directly.
4
-defined( 'ABSPATH' ) || exit;
4
+defined('ABSPATH') || exit;
5 5
 
6 6
 /**
7 7
  * PayPal API handler.
@@ -15,43 +15,43 @@  discard block
 block discarded – undo
15 15
 	 *
16 16
      * @return string|\WP_Error
17 17
 	 */
18
-	public static function get_token( $mode = 'live' ) {
18
+	public static function get_token($mode = 'live') {
19 19
 
20
-		$token = get_transient( 'getpaid_paypal_' . $mode . '_token' );
20
+		$token = get_transient('getpaid_paypal_' . $mode . '_token');
21 21
 
22
-		if ( $token ) {
22
+		if ($token) {
23 23
 			return $token;
24 24
 		}
25 25
 
26
-		$client_id  = 'live' === $mode ? wpinv_get_option( 'paypal_client_id' ) : wpinv_get_option( 'paypal_sandbox_client_id' );
27
-		$secret_key = 'live' === $mode ? wpinv_get_option( 'paypal_secret_key' ) : wpinv_get_option( 'paypal_sandbox_secret_key' );
28
-		$url        = self::get_api_url( 'v1/oauth2/token?grant_type=client_credentials', $mode );
26
+		$client_id  = 'live' === $mode ? wpinv_get_option('paypal_client_id') : wpinv_get_option('paypal_sandbox_client_id');
27
+		$secret_key = 'live' === $mode ? wpinv_get_option('paypal_secret_key') : wpinv_get_option('paypal_sandbox_secret_key');
28
+		$url        = self::get_api_url('v1/oauth2/token?grant_type=client_credentials', $mode);
29 29
 
30
-        if ( empty( $client_id ) || empty( $secret_key ) ) {
31
-            return new \WP_Error( 'invalid_request', 'Missing client id or secret key.', array( 'status' => 400 ) );
30
+        if (empty($client_id) || empty($secret_key)) {
31
+            return new \WP_Error('invalid_request', 'Missing client id or secret key.', array('status' => 400));
32 32
         }
33 33
 
34
-		$args   = array(
34
+		$args = array(
35 35
 			'method'  => 'POST',
36 36
 			'timeout' => 30,
37 37
 			'headers' => array(
38
-				'Authorization' => 'Basic ' . base64_encode( $client_id . ':' . $secret_key ), // phpcs:ignore WordPress.PHP.DiscouragedPHPFunctions.obfuscation_base64_encode
38
+				'Authorization' => 'Basic ' . base64_encode($client_id . ':' . $secret_key), // phpcs:ignore WordPress.PHP.DiscouragedPHPFunctions.obfuscation_base64_encode
39 39
 				'Accept'        => 'application/json',
40 40
 				'Content-Type'  => 'application/x-www-form-urlencoded',
41 41
 			),
42 42
 		);
43 43
 
44
-		$response = self::response_or_error( wp_remote_post( $url, $args ) );
44
+		$response = self::response_or_error(wp_remote_post($url, $args));
45 45
 
46
-		if ( is_wp_error( $response ) ) {
46
+		if (is_wp_error($response)) {
47 47
 			return $response;
48 48
 		}
49 49
 
50
-		if ( ! isset( $response->access_token ) ) {
51
-			return new \WP_Error( 'invalid_request', 'Could not create token.', array( 'status' => 400 ) );
50
+		if (!isset($response->access_token)) {
51
+			return new \WP_Error('invalid_request', 'Could not create token.', array('status' => 400));
52 52
 		}
53 53
 
54
-		set_transient( 'getpaid_paypal_' . $mode . '_token', $response->access_token, $response->expires_in - 600 );
54
+		set_transient('getpaid_paypal_' . $mode . '_token', $response->access_token, $response->expires_in - 600);
55 55
 		return $response->access_token;
56 56
 	}
57 57
 
@@ -61,8 +61,8 @@  discard block
 block discarded – undo
61 61
 	 * @param string $endpoint
62 62
 	 * @return string
63 63
 	 */
64
-	public static function get_api_url( $endpoint = '', $mode = 'live'  ) {
65
-		$endpoint = ltrim( $endpoint, '/' );
64
+	public static function get_api_url($endpoint = '', $mode = 'live') {
65
+		$endpoint = ltrim($endpoint, '/');
66 66
 		return 'live' === $mode ? 'https://api-m.paypal.com/' . $endpoint : 'https://api-m.sandbox.paypal.com/' . $endpoint;
67 67
 	}
68 68
 
@@ -75,25 +75,25 @@  discard block
 block discarded – undo
75 75
 	 *
76 76
 	 * @return true|\WP_Error
77 77
 	 */
78
-	public static function post( $path, $data, $mode = 'live', $method = 'POST' ) {
78
+	public static function post($path, $data, $mode = 'live', $method = 'POST') {
79 79
 
80
-		$access_token = self::get_token( $mode );
80
+		$access_token = self::get_token($mode);
81 81
 
82
-		if ( is_wp_error( $access_token ) ) {
82
+		if (is_wp_error($access_token)) {
83 83
 			return $access_token;
84 84
 		}
85 85
 
86
-		$url  = self::get_api_url( $path, $mode );
86
+		$url  = self::get_api_url($path, $mode);
87 87
 		$args = array(
88 88
 			'method'  => $method,
89 89
 			'headers' => array(
90 90
 				'Authorization' => 'Bearer ' . $access_token,
91 91
 				'Content-Type'  => 'application/json',
92 92
 			),
93
-			'body'    => wp_json_encode( $data ),
93
+			'body'    => wp_json_encode($data),
94 94
 		);
95 95
 
96
-		return self::response_or_error( wp_remote_post( $url, $args ) );
96
+		return self::response_or_error(wp_remote_post($url, $args));
97 97
 	}
98 98
 
99 99
 	/**
@@ -103,15 +103,15 @@  discard block
 block discarded – undo
103 103
 	 * @param string $method
104 104
 	 * @return object|\WP_Error
105 105
 	 */
106
-	public static function get( $path, $mode = 'live', $method = 'GET' ) {
106
+	public static function get($path, $mode = 'live', $method = 'GET') {
107 107
 
108
-		$access_token = self::get_token( $mode );
108
+		$access_token = self::get_token($mode);
109 109
 
110
-		if ( is_wp_error( $access_token ) ) {
110
+		if (is_wp_error($access_token)) {
111 111
 			return $access_token;
112 112
 		}
113 113
 
114
-		$url  = self::get_api_url( $path, $mode );
114
+		$url  = self::get_api_url($path, $mode);
115 115
 		$args = array(
116 116
 			'method'  => $method,
117 117
 			'headers' => array(
@@ -119,7 +119,7 @@  discard block
 block discarded – undo
119 119
 			),
120 120
 		);
121 121
 
122
-		return self::response_or_error( wp_remote_get( $url, $args ) );
122
+		return self::response_or_error(wp_remote_get($url, $args));
123 123
 	}
124 124
 
125 125
 	/**
@@ -130,33 +130,33 @@  discard block
 block discarded – undo
130 130
 	 * @param \WP_Error|array $response
131 131
 	 * @return \WP_Error|object
132 132
 	 */
133
-	public static function response_or_error( $response ) {
133
+	public static function response_or_error($response) {
134 134
 
135
-		if ( is_wp_error( $response ) ) {
136
-			return new \WP_Error( 'paypal_error', __( 'There was a problem connecting to the PayPal API endpoint.', 'invoicing' ) );
135
+		if (is_wp_error($response)) {
136
+			return new \WP_Error('paypal_error', __('There was a problem connecting to the PayPal API endpoint.', 'invoicing'));
137 137
 		}
138 138
 
139
-		if ( empty( $response['body'] ) ) {
139
+		if (empty($response['body'])) {
140 140
 			return true;
141 141
 		}
142 142
 
143
-		$response_body = json_decode( wp_remote_retrieve_body( $response ) );
143
+		$response_body = json_decode(wp_remote_retrieve_body($response));
144 144
 
145
-		if ( wp_remote_retrieve_response_code( $response ) > 299 ) {
145
+		if (wp_remote_retrieve_response_code($response) > 299) {
146 146
 
147 147
 			// Normal errors.
148
-			if ( $response_body && isset( $response_body->message ) ) {
148
+			if ($response_body && isset($response_body->message)) {
149 149
 				$error_message = $response_body->message;
150 150
 
151 151
 			// Identity errors.
152
-			} elseif ( $response_body && isset( $response_body->error_description ) ) {
152
+			} elseif ($response_body && isset($response_body->error_description)) {
153 153
 				$error_message = $response_body->error_description;
154
-				return new \WP_Error( 'paypal_error', wp_kses_post( $response_body->error_description ) );
154
+				return new \WP_Error('paypal_error', wp_kses_post($response_body->error_description));
155 155
 			} else {
156
-				$error_message = __( 'There was an error connecting to the PayPal API endpoint.', 'invoicing' );
156
+				$error_message = __('There was an error connecting to the PayPal API endpoint.', 'invoicing');
157 157
 			}
158 158
 
159
-			return new \WP_Error( 'paypal_error', $error_message );
159
+			return new \WP_Error('paypal_error', $error_message);
160 160
 		}
161 161
 
162 162
 		return $response_body;
@@ -171,8 +171,8 @@  discard block
 block discarded – undo
171 171
 	 * @link https://developer.paypal.com/docs/api/orders/v2/#orders_get
172 172
 	 * @return \WP_Error|object
173 173
 	 */
174
-	public static function get_order( $order_id, $mode = 'live' ) {
175
-		return self::get( '/v2/checkout/orders/' . $order_id, $mode );
174
+	public static function get_order($order_id, $mode = 'live') {
175
+		return self::get('/v2/checkout/orders/' . $order_id, $mode);
176 176
 	}
177 177
 
178 178
 	/**
@@ -184,8 +184,8 @@  discard block
 block discarded – undo
184 184
 	 * @link https://developer.paypal.com/docs/api/subscriptions/v1/#subscriptions_get
185 185
 	 * @return \WP_Error|object
186 186
 	 */
187
-	public static function get_subscription( $subscription_id, $mode = 'live' ) {
188
-		return self::get( '/v1/billing/subscriptions/' . $subscription_id, $mode );
187
+	public static function get_subscription($subscription_id, $mode = 'live') {
188
+		return self::get('/v1/billing/subscriptions/' . $subscription_id, $mode);
189 189
 	}
190 190
 
191 191
 	/**
@@ -197,10 +197,10 @@  discard block
 block discarded – undo
197 197
 	 * @link https://developer.paypal.com/docs/api/subscriptions/v1/#subscriptions_transactions
198 198
 	 * @return \WP_Error|object
199 199
 	 */
200
-	public static function get_subscription_transaction( $subscription_id, $mode = 'live' ) {
201
-		$start_time = gmdate( 'Y-m-d\TH:i:s\Z', strtotime( '-1 day' ) );
202
-		$end_time   = gmdate( 'Y-m-d\TH:i:s\Z' );
203
-		return self::get( "/v1/billing/subscriptions/$subscription_id/transactions?start_time=$start_time&end_time=$end_time", $mode );
200
+	public static function get_subscription_transaction($subscription_id, $mode = 'live') {
201
+		$start_time = gmdate('Y-m-d\TH:i:s\Z', strtotime('-1 day'));
202
+		$end_time   = gmdate('Y-m-d\TH:i:s\Z');
203
+		return self::get("/v1/billing/subscriptions/$subscription_id/transactions?start_time=$start_time&end_time=$end_time", $mode);
204 204
 	}
205 205
 
206 206
 	/**
@@ -213,8 +213,8 @@  discard block
 block discarded – undo
213 213
 	 * @link https://developer.paypal.com/docs/api/payments/v2/#captures_refund
214 214
 	 * @return \WP_Error|object
215 215
 	 */
216
-	public static function refund_capture( $capture_id, $args = array(), $mode = 'live' ) {
217
-		return self::post( '/v2/payments/captures/' . $capture_id . '/refund', $args, $mode );
216
+	public static function refund_capture($capture_id, $args = array(), $mode = 'live') {
217
+		return self::post('/v2/payments/captures/' . $capture_id . '/refund', $args, $mode);
218 218
 	}
219 219
 
220 220
 }
Please login to merge, or discard this patch.
includes/gateways/class-getpaid-paypal-gateway.php 1 patch
Spacing   +160 added lines, -160 removed lines patch added patch discarded remove patch
@@ -4,7 +4,7 @@  discard block
 block discarded – undo
4 4
  *
5 5
  */
6 6
 
7
-defined( 'ABSPATH' ) || exit;
7
+defined('ABSPATH') || exit;
8 8
 
9 9
 /**
10 10
  * Paypal Payment Gateway class.
@@ -24,7 +24,7 @@  discard block
 block discarded – undo
24 24
 	 *
25 25
 	 * @var array
26 26
 	 */
27
-    protected $supports = array( 'subscription', 'sandbox', 'single_subscription_group' );
27
+    protected $supports = array('subscription', 'sandbox', 'single_subscription_group');
28 28
 
29 29
     /**
30 30
 	 * Payment method order.
@@ -59,7 +59,7 @@  discard block
 block discarded – undo
59 59
 	 *
60 60
 	 * @var array
61 61
 	 */
62
-	public $currencies = array( 'AUD', 'BRL', 'CAD', 'MXN', 'NZD', 'HKD', 'SGD', 'USD', 'EUR', 'JPY', 'TRY', 'NOK', 'CZK', 'DKK', 'HUF', 'ILS', 'MYR', 'PHP', 'PLN', 'SEK', 'CHF', 'TWD', 'THB', 'GBP', 'RMB', 'RUB', 'INR' );
62
+	public $currencies = array('AUD', 'BRL', 'CAD', 'MXN', 'NZD', 'HKD', 'SGD', 'USD', 'EUR', 'JPY', 'TRY', 'NOK', 'CZK', 'DKK', 'HUF', 'ILS', 'MYR', 'PHP', 'PLN', 'SEK', 'CHF', 'TWD', 'THB', 'GBP', 'RMB', 'RUB', 'INR');
63 63
 
64 64
     /**
65 65
 	 * URL to view a transaction.
@@ -80,17 +80,17 @@  discard block
 block discarded – undo
80 80
 	 */
81 81
 	public function __construct() {
82 82
 
83
-        $this->title                = __( 'PayPal Standard', 'invoicing' );
84
-        $this->method_title         = __( 'PayPal Standard', 'invoicing' );
85
-        $this->checkout_button_text = __( 'Proceed to PayPal', 'invoicing' );
86
-        $this->notify_url           = wpinv_get_ipn_url( $this->id );
87
-
88
-		add_filter( 'wpinv_subscription_cancel_url', array( $this, 'filter_cancel_subscription_url' ), 10, 2 );
89
-		add_filter( 'getpaid_paypal_args', array( $this, 'process_subscription' ), 10, 2 );
90
-        add_filter( 'getpaid_paypal_sandbox_notice', array( $this, 'sandbox_notice' ) );
91
-		add_filter( 'getpaid_get_paypal_connect_url', array( $this, 'maybe_get_connect_url' ), 10, 2 );
92
-		add_action( 'getpaid_authenticated_admin_action_connect_paypal', array( $this, 'connect_paypal' ) );
93
-		add_action( 'wpinv_paypal_connect', array( $this, 'display_connect_buttons' ) );
83
+        $this->title                = __('PayPal Standard', 'invoicing');
84
+        $this->method_title         = __('PayPal Standard', 'invoicing');
85
+        $this->checkout_button_text = __('Proceed to PayPal', 'invoicing');
86
+        $this->notify_url           = wpinv_get_ipn_url($this->id);
87
+
88
+		add_filter('wpinv_subscription_cancel_url', array($this, 'filter_cancel_subscription_url'), 10, 2);
89
+		add_filter('getpaid_paypal_args', array($this, 'process_subscription'), 10, 2);
90
+        add_filter('getpaid_paypal_sandbox_notice', array($this, 'sandbox_notice'));
91
+		add_filter('getpaid_get_paypal_connect_url', array($this, 'maybe_get_connect_url'), 10, 2);
92
+		add_action('getpaid_authenticated_admin_action_connect_paypal', array($this, 'connect_paypal'));
93
+		add_action('wpinv_paypal_connect', array($this, 'display_connect_buttons'));
94 94
 		parent::__construct();
95 95
     }
96 96
 
@@ -103,16 +103,16 @@  discard block
 block discarded – undo
103 103
 	 * @param GetPaid_Payment_Form_Submission $submission Checkout submission.
104 104
 	 * @return array
105 105
 	 */
106
-	public function process_payment( $invoice, $submission_data, $submission ) {
106
+	public function process_payment($invoice, $submission_data, $submission) {
107 107
 
108 108
         // Get redirect url.
109
-        $paypal_redirect = $this->get_request_url( $invoice );
109
+        $paypal_redirect = $this->get_request_url($invoice);
110 110
 
111 111
         // Add a note about the request url.
112 112
         $invoice->add_note(
113 113
             sprintf(
114
-                __( 'Redirecting to PayPal: %s', 'invoicing' ),
115
-                esc_url( $paypal_redirect )
114
+                __('Redirecting to PayPal: %s', 'invoicing'),
115
+                esc_url($paypal_redirect)
116 116
             ),
117 117
             false,
118 118
             false,
@@ -120,7 +120,7 @@  discard block
 block discarded – undo
120 120
         );
121 121
 
122 122
         // Redirect to PayPal
123
-        wp_redirect( $paypal_redirect );
123
+        wp_redirect($paypal_redirect);
124 124
         exit;
125 125
 
126 126
     }
@@ -131,21 +131,21 @@  discard block
 block discarded – undo
131 131
 	 * @param  WPInv_Invoice $invoice Invoice object.
132 132
 	 * @return string
133 133
 	 */
134
-	public function get_request_url( $invoice ) {
134
+	public function get_request_url($invoice) {
135 135
 
136 136
         // Endpoint for this request
137
-		$this->endpoint    = $this->is_sandbox( $invoice ) ? 'https://www.sandbox.paypal.com/cgi-bin/webscr?test_ipn=1&' : 'https://www.paypal.com/cgi-bin/webscr?';
137
+		$this->endpoint = $this->is_sandbox($invoice) ? 'https://www.sandbox.paypal.com/cgi-bin/webscr?test_ipn=1&' : 'https://www.paypal.com/cgi-bin/webscr?';
138 138
 
139 139
         // Retrieve paypal args.
140
-        $paypal_args       = map_deep( $this->get_paypal_args( $invoice ), 'urlencode' );
140
+        $paypal_args = map_deep($this->get_paypal_args($invoice), 'urlencode');
141 141
 
142
-        if ( $invoice->is_recurring() ) {
142
+        if ($invoice->is_recurring()) {
143 143
             $paypal_args['bn'] = 'GetPaid_Subscribe_WPS_US';
144 144
         } else {
145 145
             $paypal_args['bn'] = 'GetPaid_ShoppingCart_WPS_US';
146 146
         }
147 147
 
148
-        return add_query_arg( $paypal_args, $this->endpoint );
148
+        return add_query_arg($paypal_args, $this->endpoint);
149 149
 
150 150
 	}
151 151
 
@@ -155,25 +155,25 @@  discard block
 block discarded – undo
155 155
 	 * @param  WPInv_Invoice $invoice Invoice object.
156 156
 	 * @return array
157 157
 	 */
158
-	protected function get_paypal_args( $invoice ) {
158
+	protected function get_paypal_args($invoice) {
159 159
 
160 160
         // Whether or not to send the line items as one item.
161
-		$force_one_line_item = apply_filters( 'getpaid_paypal_force_one_line_item', true, $invoice );
161
+		$force_one_line_item = apply_filters('getpaid_paypal_force_one_line_item', true, $invoice);
162 162
 
163
-		if ( $invoice->is_recurring() || ( wpinv_use_taxes() && wpinv_prices_include_tax() ) ) {
163
+		if ($invoice->is_recurring() || (wpinv_use_taxes() && wpinv_prices_include_tax())) {
164 164
 			$force_one_line_item = true;
165 165
 		}
166 166
 
167 167
 		$paypal_args = apply_filters(
168 168
 			'getpaid_paypal_args',
169 169
 			array_merge(
170
-				$this->get_transaction_args( $invoice ),
171
-				$this->get_line_item_args( $invoice, $force_one_line_item )
170
+				$this->get_transaction_args($invoice),
171
+				$this->get_line_item_args($invoice, $force_one_line_item)
172 172
 			),
173 173
 			$invoice
174 174
 		);
175 175
 
176
-		return $this->fix_request_length( $invoice, $paypal_args );
176
+		return $this->fix_request_length($invoice, $paypal_args);
177 177
     }
178 178
 
179 179
     /**
@@ -182,9 +182,9 @@  discard block
 block discarded – undo
182 182
 	 * @param WPInv_Invoice $invoice Invoice object.
183 183
 	 * @return array
184 184
 	 */
185
-	protected function get_transaction_args( $invoice ) {
185
+	protected function get_transaction_args($invoice) {
186 186
 
187
-		$email = $this->is_sandbox( $invoice ) ? wpinv_get_option( 'paypal_sandbox_email', wpinv_get_option( 'paypal_email', '' ) ) : wpinv_get_option( 'paypal_email', '' );
187
+		$email = $this->is_sandbox($invoice) ? wpinv_get_option('paypal_sandbox_email', wpinv_get_option('paypal_email', '')) : wpinv_get_option('paypal_email', '');
188 188
 		return array(
189 189
             'cmd'           => '_cart',
190 190
             'business'      => $email,
@@ -195,16 +195,16 @@  discard block
 block discarded – undo
195 195
             'rm'            => is_ssl() ? 2 : 1,
196 196
             'upload'        => 1,
197 197
             'currency_code' => $invoice->get_currency(), // https://developer.paypal.com/docs/nvp-soap-api/currency-codes/#paypal
198
-            'return'        => esc_url_raw( $this->get_return_url( $invoice ) ),
199
-            'cancel_return' => esc_url_raw( $invoice->get_checkout_payment_url() ),
200
-            'notify_url'    => getpaid_limit_length( $this->notify_url, 255 ),
201
-            'invoice'       => getpaid_limit_length( $invoice->get_number(), 127 ),
198
+            'return'        => esc_url_raw($this->get_return_url($invoice)),
199
+            'cancel_return' => esc_url_raw($invoice->get_checkout_payment_url()),
200
+            'notify_url'    => getpaid_limit_length($this->notify_url, 255),
201
+            'invoice'       => getpaid_limit_length($invoice->get_number(), 127),
202 202
             'custom'        => $invoice->get_id(),
203
-            'first_name'    => getpaid_limit_length( $invoice->get_first_name(), 32 ),
204
-            'last_name'     => getpaid_limit_length( $invoice->get_last_name(), 64 ),
205
-            'country'       => getpaid_limit_length( $invoice->get_country(), 2 ),
206
-            'email'         => getpaid_limit_length( $invoice->get_email(), 127 ),
207
-            'cbt'           => get_bloginfo( 'name' ),
203
+            'first_name'    => getpaid_limit_length($invoice->get_first_name(), 32),
204
+            'last_name'     => getpaid_limit_length($invoice->get_last_name(), 64),
205
+            'country'       => getpaid_limit_length($invoice->get_country(), 2),
206
+            'email'         => getpaid_limit_length($invoice->get_email(), 127),
207
+            'cbt'           => get_bloginfo('name'),
208 208
         );
209 209
 
210 210
     }
@@ -216,30 +216,30 @@  discard block
 block discarded – undo
216 216
 	 * @param  bool     $force_one_line_item Create only one item for this invoice.
217 217
 	 * @return array
218 218
 	 */
219
-	protected function get_line_item_args( $invoice, $force_one_line_item = false ) {
219
+	protected function get_line_item_args($invoice, $force_one_line_item = false) {
220 220
 
221 221
         // Maybe send invoice as a single item.
222
-		if ( $force_one_line_item ) {
223
-            return $this->get_line_item_args_single_item( $invoice );
222
+		if ($force_one_line_item) {
223
+            return $this->get_line_item_args_single_item($invoice);
224 224
         }
225 225
 
226 226
         // Send each line item individually.
227 227
         $line_item_args = array();
228 228
 
229 229
         // Prepare line items.
230
-        $this->prepare_line_items( $invoice );
230
+        $this->prepare_line_items($invoice);
231 231
 
232 232
         // Add taxes to the cart
233
-        if ( wpinv_use_taxes() && $invoice->is_taxable() ) {
234
-            $line_item_args['tax_cart'] = wpinv_sanitize_amount( (float) $invoice->get_total_tax(), 2 );
233
+        if (wpinv_use_taxes() && $invoice->is_taxable()) {
234
+            $line_item_args['tax_cart'] = wpinv_sanitize_amount((float) $invoice->get_total_tax(), 2);
235 235
         }
236 236
 
237 237
         // Add discount.
238
-        if ( $invoice->get_total_discount() > 0 ) {
239
-            $line_item_args['discount_amount_cart'] = wpinv_sanitize_amount( (float) $invoice->get_total_discount(), 2 );
238
+        if ($invoice->get_total_discount() > 0) {
239
+            $line_item_args['discount_amount_cart'] = wpinv_sanitize_amount((float) $invoice->get_total_discount(), 2);
240 240
         }
241 241
 
242
-		return array_merge( $line_item_args, $this->get_line_items() );
242
+		return array_merge($line_item_args, $this->get_line_items());
243 243
 
244 244
     }
245 245
 
@@ -249,11 +249,11 @@  discard block
 block discarded – undo
249 249
 	 * @param  WPInv_Invoice $invoice Invoice object.
250 250
 	 * @return array
251 251
 	 */
252
-	protected function get_line_item_args_single_item( $invoice ) {
252
+	protected function get_line_item_args_single_item($invoice) {
253 253
 		$this->delete_line_items();
254 254
 
255
-        $item_name = sprintf( __( 'Invoice #%s', 'invoicing' ), $invoice->get_number() );
256
-		$this->add_line_item( $item_name, 1, wpinv_round_amount( (float) $invoice->get_total(), 2, true ), $invoice->get_id() );
255
+        $item_name = sprintf(__('Invoice #%s', 'invoicing'), $invoice->get_number());
256
+		$this->add_line_item($item_name, 1, wpinv_round_amount((float) $invoice->get_total(), 2, true), $invoice->get_id());
257 257
 
258 258
 		return $this->get_line_items();
259 259
     }
@@ -277,19 +277,19 @@  discard block
 block discarded – undo
277 277
 	 *
278 278
 	 * @param  WPInv_Invoice $invoice Invoice object.
279 279
 	 */
280
-	protected function prepare_line_items( $invoice ) {
280
+	protected function prepare_line_items($invoice) {
281 281
 		$this->delete_line_items();
282 282
 
283 283
 		// Items.
284
-		foreach ( $invoice->get_items() as $item ) {
284
+		foreach ($invoice->get_items() as $item) {
285 285
 			$amount   = $item->get_price();
286 286
 			$quantity = $invoice->get_template() == 'amount' ? 1 : $item->get_quantity();
287
-			$this->add_line_item( $item->get_raw_name(), $quantity, $amount, $item->get_id() );
287
+			$this->add_line_item($item->get_raw_name(), $quantity, $amount, $item->get_id());
288 288
         }
289 289
 
290 290
         // Fees.
291
-		foreach ( $invoice->get_fees() as $fee => $data ) {
292
-            $this->add_line_item( $fee, 1, wpinv_sanitize_amount( $data['initial_fee'] ) );
291
+		foreach ($invoice->get_fees() as $fee => $data) {
292
+            $this->add_line_item($fee, 1, wpinv_sanitize_amount($data['initial_fee']));
293 293
         }
294 294
 
295 295
     }
@@ -302,15 +302,15 @@  discard block
 block discarded – undo
302 302
 	 * @param  float  $amount Amount.
303 303
 	 * @param  string $item_number Item number.
304 304
 	 */
305
-	protected function add_line_item( $item_name, $quantity = 1, $amount = 0.0, $item_number = '' ) {
306
-		$index = ( count( $this->line_items ) / 4 ) + 1;
305
+	protected function add_line_item($item_name, $quantity = 1, $amount = 0.0, $item_number = '') {
306
+		$index = (count($this->line_items) / 4) + 1;
307 307
 
308 308
 		$item = apply_filters(
309 309
 			'getpaid_paypal_line_item',
310 310
 			array(
311
-				'item_name'   => html_entity_decode( getpaid_limit_length( $item_name ? wp_strip_all_tags( $item_name ) : __( 'Item', 'invoicing' ), 127 ), ENT_NOQUOTES, 'UTF-8' ),
311
+				'item_name'   => html_entity_decode(getpaid_limit_length($item_name ? wp_strip_all_tags($item_name) : __('Item', 'invoicing'), 127), ENT_NOQUOTES, 'UTF-8'),
312 312
 				'quantity'    => (float) $quantity,
313
-				'amount'      => wpinv_sanitize_amount( (float) $amount, 2 ),
313
+				'amount'      => wpinv_sanitize_amount((float) $amount, 2),
314 314
 				'item_number' => $item_number,
315 315
 			),
316 316
 			$item_name,
@@ -319,12 +319,12 @@  discard block
 block discarded – undo
319 319
 			$item_number
320 320
 		);
321 321
 
322
-		$this->line_items[ 'item_name_' . $index ]   = getpaid_limit_length( $item['item_name'], 127 );
323
-        $this->line_items[ 'quantity_' . $index ]    = $item['quantity'];
322
+		$this->line_items['item_name_' . $index] = getpaid_limit_length($item['item_name'], 127);
323
+        $this->line_items['quantity_' . $index] = $item['quantity'];
324 324
 
325 325
         // The price or amount of the product, service, or contribution, not including shipping, handling, or tax.
326
-		$this->line_items[ 'amount_' . $index ]      = $item['amount'] * $item['quantity'];
327
-		$this->line_items[ 'item_number_' . $index ] = getpaid_limit_length( $item['item_number'], 127 );
326
+		$this->line_items['amount_' . $index]      = $item['amount'] * $item['quantity'];
327
+		$this->line_items['item_number_' . $index] = getpaid_limit_length($item['item_number'], 127);
328 328
     }
329 329
 
330 330
     /**
@@ -336,19 +336,19 @@  discard block
 block discarded – undo
336 336
 	 * @param array    $paypal_args Arguments sent to Paypal in the request.
337 337
 	 * @return array
338 338
 	 */
339
-	protected function fix_request_length( $invoice, $paypal_args ) {
339
+	protected function fix_request_length($invoice, $paypal_args) {
340 340
 		$max_paypal_length = 2083;
341
-		$query_candidate   = http_build_query( $paypal_args, '', '&' );
341
+		$query_candidate   = http_build_query($paypal_args, '', '&');
342 342
 
343
-		if ( strlen( $this->endpoint . $query_candidate ) <= $max_paypal_length ) {
343
+		if (strlen($this->endpoint . $query_candidate) <= $max_paypal_length) {
344 344
 			return $paypal_args;
345 345
 		}
346 346
 
347 347
 		return apply_filters(
348 348
 			'getpaid_paypal_args',
349 349
 			array_merge(
350
-				$this->get_transaction_args( $invoice ),
351
-				$this->get_line_item_args( $invoice, true )
350
+				$this->get_transaction_args($invoice),
351
+				$this->get_line_item_args($invoice, true)
352 352
 			),
353 353
 			$invoice
354 354
 		);
@@ -361,10 +361,10 @@  discard block
 block discarded – undo
361 361
 	 * @param  array $paypal_args PayPal args.
362 362
 	 * @param  WPInv_Invoice    $invoice Invoice object.
363 363
 	 */
364
-	public function process_subscription( $paypal_args, $invoice ) {
364
+	public function process_subscription($paypal_args, $invoice) {
365 365
 
366 366
         // Make sure this is a subscription.
367
-        if ( ! $invoice->is_recurring() || ! $subscription = getpaid_get_invoice_subscription( $invoice ) ) {
367
+        if (!$invoice->is_recurring() || !$subscription = getpaid_get_invoice_subscription($invoice)) {
368 368
             return $paypal_args;
369 369
         }
370 370
 
@@ -372,23 +372,23 @@  discard block
 block discarded – undo
372 372
         $paypal_args['cmd'] = '_xclick-subscriptions';
373 373
 
374 374
         // Subscription name.
375
-        $paypal_args['item_name'] = sprintf( __( 'Invoice #%s', 'invoicing' ), $invoice->get_number() );
375
+        $paypal_args['item_name'] = sprintf(__('Invoice #%s', 'invoicing'), $invoice->get_number());
376 376
 
377 377
         // Get subscription args.
378
-        $period                 = strtoupper( substr( $subscription->get_period(), 0, 1 ) );
378
+        $period                 = strtoupper(substr($subscription->get_period(), 0, 1));
379 379
         $interval               = (int) $subscription->get_frequency();
380 380
         $bill_times             = (int) $subscription->get_bill_times();
381
-        $initial_amount         = (float) wpinv_sanitize_amount( $invoice->get_initial_total(), 2 );
382
-        $recurring_amount       = (float) wpinv_sanitize_amount( $invoice->get_recurring_total(), 2 );
383
-        $subscription_item      = $invoice->get_recurring( true );
381
+        $initial_amount         = (float) wpinv_sanitize_amount($invoice->get_initial_total(), 2);
382
+        $recurring_amount       = (float) wpinv_sanitize_amount($invoice->get_recurring_total(), 2);
383
+        $subscription_item      = $invoice->get_recurring(true);
384 384
 
385 385
 		// Convert 365 days to 1 year.
386
-		if ( 'D' == $period && 365 == $interval ) {
386
+		if ('D' == $period && 365 == $interval) {
387 387
 			$period = 'Y';
388 388
 			$interval = 1;
389 389
 		}
390 390
 
391
-        if ( $subscription_item->has_free_trial() ) {
391
+        if ($subscription_item->has_free_trial()) {
392 392
 
393 393
             $paypal_args['a1'] = 0 == $initial_amount ? 0 : $initial_amount;
394 394
 
@@ -398,28 +398,28 @@  discard block
 block discarded – undo
398 398
 			// Trial period.
399 399
 			$paypal_args['t1'] = $subscription_item->get_trial_period();
400 400
 
401
-        } elseif ( $initial_amount != $recurring_amount ) {
401
+        } elseif ($initial_amount != $recurring_amount) {
402 402
 
403 403
             // No trial period, but initial amount includes a sign-up fee and/or other items, so charge it as a separate period.
404 404
 
405
-            if ( 1 == $bill_times ) {
405
+            if (1 == $bill_times) {
406 406
                 $param_number = 3;
407 407
             } else {
408 408
                 $param_number = 1;
409 409
             }
410 410
 
411
-            $paypal_args[ 'a' . $param_number ] = $initial_amount ? $initial_amount : 0;
411
+            $paypal_args['a' . $param_number] = $initial_amount ? $initial_amount : 0;
412 412
 
413 413
             // Sign Up interval
414
-            $paypal_args[ 'p' . $param_number ] = $interval;
414
+            $paypal_args['p' . $param_number] = $interval;
415 415
 
416 416
             // Sign Up unit of duration
417
-            $paypal_args[ 't' . $param_number ] = $period;
417
+            $paypal_args['t' . $param_number] = $period;
418 418
 
419 419
         }
420 420
 
421 421
         // We have a recurring payment
422
-		if ( ! isset( $param_number ) || 1 == $param_number ) {
422
+		if (!isset($param_number) || 1 == $param_number) {
423 423
 
424 424
 			// Subscription price
425 425
 			$paypal_args['a3'] = $recurring_amount;
@@ -433,7 +433,7 @@  discard block
 block discarded – undo
433 433
         }
434 434
 
435 435
         // Recurring payments
436
-		if ( 1 == $bill_times || ( $initial_amount != $recurring_amount && ! $subscription_item->has_free_trial() && 2 == $bill_times ) ) {
436
+		if (1 == $bill_times || ($initial_amount != $recurring_amount && !$subscription_item->has_free_trial() && 2 == $bill_times)) {
437 437
 
438 438
 			// Non-recurring payments
439 439
 			$paypal_args['src'] = 0;
@@ -442,15 +442,15 @@  discard block
 block discarded – undo
442 442
 
443 443
 			$paypal_args['src'] = 1;
444 444
 
445
-			if ( $bill_times > 0 ) {
445
+			if ($bill_times > 0) {
446 446
 
447 447
 				// An initial period is being used to charge a sign-up fee
448
-				if ( $initial_amount != $recurring_amount && ! $subscription_item->has_free_trial() ) {
448
+				if ($initial_amount != $recurring_amount && !$subscription_item->has_free_trial()) {
449 449
 					$bill_times--;
450 450
 				}
451 451
 
452 452
                 // Make sure it's not over the max of 52
453
-                $paypal_args['srt'] = ( $bill_times <= 52 ? absint( $bill_times ) : 52 );
453
+                $paypal_args['srt'] = ($bill_times <= 52 ? absint($bill_times) : 52);
454 454
 
455 455
 			}
456 456
         }
@@ -459,10 +459,10 @@  discard block
 block discarded – undo
459 459
         $paypal_args['rm'] = 2;
460 460
 
461 461
         // Get rid of redudant items.
462
-        foreach ( array( 'item_name_1', 'quantity_1', 'amount_1', 'item_number_1' ) as $arg ) {
462
+        foreach (array('item_name_1', 'quantity_1', 'amount_1', 'item_number_1') as $arg) {
463 463
 
464
-            if ( isset( $paypal_args[ $arg ] ) ) {
465
-                unset( $paypal_args[ $arg ] );
464
+            if (isset($paypal_args[$arg])) {
465
+                unset($paypal_args[$arg]);
466 466
             }
467 467
 }
468 468
 
@@ -480,7 +480,7 @@  discard block
 block discarded – undo
480 480
 	 * @return void
481 481
 	 */
482 482
 	public function verify_ipn() {
483
-        new GetPaid_Paypal_Gateway_IPN_Handler( $this );
483
+        new GetPaid_Paypal_Gateway_IPN_Handler($this);
484 484
     }
485 485
 
486 486
     /**
@@ -489,7 +489,7 @@  discard block
 block discarded – undo
489 489
     public function sandbox_notice() {
490 490
 
491 491
         return sprintf(
492
-			__( 'SANDBOX ENABLED. You can use sandbox testing accounts only. See the %1$sPayPal Sandbox Testing Guide%2$s for more details.', 'invoicing' ),
492
+			__('SANDBOX ENABLED. You can use sandbox testing accounts only. See the %1$sPayPal Sandbox Testing Guide%2$s for more details.', 'invoicing'),
493 493
 			'<a href="https://developer.paypal.com/docs/classic/lifecycle/ug_sandbox/">',
494 494
 			'</a>'
495 495
 		);
@@ -501,41 +501,41 @@  discard block
 block discarded – undo
501 501
 	 *
502 502
 	 * @param array $admin_settings
503 503
 	 */
504
-	public function admin_settings( $admin_settings ) {
504
+	public function admin_settings($admin_settings) {
505 505
 
506 506
         $currencies = sprintf(
507
-            __( 'Supported Currencies: %s', 'invoicing' ),
508
-            implode( ', ', $this->currencies )
507
+            __('Supported Currencies: %s', 'invoicing'),
508
+            implode(', ', $this->currencies)
509 509
         );
510 510
 
511 511
         $admin_settings['paypal_active']['desc'] .= " ($currencies)";
512
-        $admin_settings['paypal_desc']['std']     = __( 'Pay via PayPal: you can pay with your credit card if you don\'t have a PayPal account.', 'invoicing' );
512
+        $admin_settings['paypal_desc']['std']     = __('Pay via PayPal: you can pay with your credit card if you don\'t have a PayPal account.', 'invoicing');
513 513
 
514 514
 		// Access tokens.
515
-		$live_email      = wpinv_get_option( 'paypal_email' );
516
-		$sandbox_email   = wpinv_get_option( 'paypal_sandbox_email' );
515
+		$live_email      = wpinv_get_option('paypal_email');
516
+		$sandbox_email   = wpinv_get_option('paypal_sandbox_email');
517 517
 
518 518
 		$admin_settings['paypal_connect'] = array(
519 519
 			'type' => 'hook',
520 520
 			'id'   => 'paypal_connect',
521
-			'name' => __( 'Connect to PayPal', 'invoicing' ),
521
+			'name' => __('Connect to PayPal', 'invoicing'),
522 522
 		);
523 523
 
524 524
         $admin_settings['paypal_email'] = array(
525 525
             'type'  => 'text',
526 526
 			'class' => 'live-auth-data',
527 527
             'id'    => 'paypal_email',
528
-            'name'  => __( 'Live Email Address', 'invoicing' ),
529
-            'desc'  => __( 'The email address of your PayPal account.', 'invoicing' ),
528
+            'name'  => __('Live Email Address', 'invoicing'),
529
+            'desc'  => __('The email address of your PayPal account.', 'invoicing'),
530 530
         );
531 531
 
532 532
 		$admin_settings['paypal_sandbox_email'] = array(
533 533
             'type'  => 'text',
534 534
 			'class' => 'sandbox-auth-data',
535 535
             'id'    => 'paypal_sandbox_email',
536
-            'name'  => __( 'Sandbox Email Address', 'invoicing' ),
537
-            'desc'  => __( 'The email address of your sandbox PayPal account.', 'invoicing' ),
538
-			'std'   => wpinv_get_option( 'paypal_email', '' ),
536
+            'name'  => __('Sandbox Email Address', 'invoicing'),
537
+            'desc'  => __('The email address of your sandbox PayPal account.', 'invoicing'),
538
+			'std'   => wpinv_get_option('paypal_email', ''),
539 539
         );
540 540
 
541 541
 		// Client ID and secret.
@@ -543,41 +543,41 @@  discard block
 block discarded – undo
543 543
 			'type'  => 'text',
544 544
 			'class' => 'live-auth-data',
545 545
 			'id'    => 'paypal_client_id',
546
-			'name'  => __( 'Live Client ID', 'invoicing' ),
547
-			'desc'  => __( 'The client ID of your PayPal account. You can retrieve this from your PayPal developer account.', 'invoicing' ),
546
+			'name'  => __('Live Client ID', 'invoicing'),
547
+			'desc'  => __('The client ID of your PayPal account. You can retrieve this from your PayPal developer account.', 'invoicing'),
548 548
 		);
549 549
 
550 550
 		$admin_settings['paypal_sandbox_client_id'] = array(
551 551
 			'type'  => 'text',
552 552
 			'class' => 'sandbox-auth-data',
553 553
 			'id'    => 'paypal_sandbox_client_id',
554
-			'name'  => __( 'Sandbox Client ID', 'invoicing' ),
555
-			'desc'  => __( 'The client ID of your sandbox PayPal account. You can retrieve this from your PayPal developer account.', 'invoicing' ),
556
-			'std'   => wpinv_get_option( 'paypal_client_id', '' ),
554
+			'name'  => __('Sandbox Client ID', 'invoicing'),
555
+			'desc'  => __('The client ID of your sandbox PayPal account. You can retrieve this from your PayPal developer account.', 'invoicing'),
556
+			'std'   => wpinv_get_option('paypal_client_id', ''),
557 557
 		);
558 558
 
559 559
 		$admin_settings['paypal_secret'] = array(
560 560
 			'type'  => 'text',
561 561
 			'class' => 'live-auth-data',
562 562
 			'id'    => 'paypal_secret',
563
-			'name'  => __( 'Live Secret', 'invoicing' ),
564
-			'desc'  => __( 'The secret of your PayPal account. You can retrieve this from your PayPal developer account.', 'invoicing' ),
563
+			'name'  => __('Live Secret', 'invoicing'),
564
+			'desc'  => __('The secret of your PayPal account. You can retrieve this from your PayPal developer account.', 'invoicing'),
565 565
 		);
566 566
 
567 567
 		$admin_settings['paypal_sandbox_secret'] = array(
568 568
 			'type'  => 'text',
569 569
 			'class' => 'sandbox-auth-data',
570 570
 			'id'    => 'paypal_sandbox_secret',
571
-			'name'  => __( 'Sandbox Secret', 'invoicing' ),
572
-			'desc'  => __( 'The secret of your sandbox PayPal account. You can retrieve this from your PayPal developer account.', 'invoicing' ),
571
+			'name'  => __('Sandbox Secret', 'invoicing'),
572
+			'desc'  => __('The secret of your sandbox PayPal account. You can retrieve this from your PayPal developer account.', 'invoicing'),
573 573
 		);
574 574
 
575 575
         $admin_settings['paypal_ipn_url'] = array(
576 576
             'type'     => 'ipn_url',
577 577
             'id'       => 'paypal_ipn_url',
578
-            'name'     => __( 'IPN Url', 'invoicing' ),
578
+            'name'     => __('IPN Url', 'invoicing'),
579 579
             'std'      => $this->notify_url,
580
-            'desc'     => __( "If you've not enabled IPNs in your paypal account, use the above URL to enable them.", 'invoicing' ) . ' <a href="https://developer.paypal.com/docs/api-basics/notifications/ipn/"><em>' . __( 'Learn more.', 'invoicing' ) . '</em></a>',
580
+            'desc'     => __("If you've not enabled IPNs in your paypal account, use the above URL to enable them.", 'invoicing') . ' <a href="https://developer.paypal.com/docs/api-basics/notifications/ipn/"><em>' . __('Learn more.', 'invoicing') . '</em></a>',
581 581
             'readonly' => true,
582 582
         );
583 583
 
@@ -590,9 +590,9 @@  discard block
 block discarded – undo
590 590
 	 * @param string $url
591 591
 	 * @param WPInv_Subscription $subscription
592 592
 	 */
593
-	public function filter_cancel_subscription_url( $url, $subscription ) {
593
+	public function filter_cancel_subscription_url($url, $subscription) {
594 594
 
595
-		if ( $this->id !== $subscription->get_gateway() ) {
595
+		if ($this->id !== $subscription->get_gateway()) {
596 596
 			return $url;
597 597
 		}
598 598
 
@@ -600,16 +600,16 @@  discard block
 block discarded – undo
600 600
 		$profile_id = $subscription->get_profile_id();
601 601
 
602 602
 		// Bail if no profile ID.
603
-		if ( empty( $profile_id ) ) {
603
+		if (empty($profile_id)) {
604 604
 			return $url;
605 605
 		}
606 606
 
607 607
 		$cancel_url = 'https://www.paypal.com/myaccount/autopay/connect/%s/cancel';
608
-		if ( $this->is_sandbox( $subscription->get_parent_payment() ) ) {
608
+		if ($this->is_sandbox($subscription->get_parent_payment())) {
609 609
 			$cancel_url = 'https://www.sandbox.paypal.com/myaccount/autopay/connect/%s/cancel';
610 610
 		}
611 611
 
612
-		return sprintf( $cancel_url, $profile_id );
612
+		return sprintf($cancel_url, $profile_id);
613 613
 	}
614 614
 
615 615
 	/**
@@ -619,8 +619,8 @@  discard block
 block discarded – undo
619 619
      * @param array $data
620 620
      * @return string
621 621
 	 */
622
-	public static function maybe_get_connect_url( $url = '', $data = array() ) {
623
-		return self::get_connect_url( false, urldecode( $data['redirect'] ) );
622
+	public static function maybe_get_connect_url($url = '', $data = array()) {
623
+		return self::get_connect_url(false, urldecode($data['redirect']));
624 624
 	}
625 625
 
626 626
 	/**
@@ -631,25 +631,25 @@  discard block
 block discarded – undo
631 631
 	 * @param string $redirect
632 632
      * @return string
633 633
 	 */
634
-	public static function get_connect_url( $is_sandbox, $redirect = '' ) {
634
+	public static function get_connect_url($is_sandbox, $redirect = '') {
635 635
 
636 636
         $redirect_url = add_query_arg(
637 637
             array(
638 638
                 'getpaid-admin-action' => 'connect_paypal',
639 639
                 'page'                 => 'wpinv-settings',
640
-                'live_mode'            => (int) empty( $is_sandbox ),
640
+                'live_mode'            => (int) empty($is_sandbox),
641 641
                 'tab'                  => 'gateways',
642 642
                 'section'              => 'paypal',
643
-                'getpaid-nonce'        => wp_create_nonce( 'getpaid-nonce' ),
644
-				'redirect'             => urlencode( $redirect ),
643
+                'getpaid-nonce'        => wp_create_nonce('getpaid-nonce'),
644
+				'redirect'             => urlencode($redirect),
645 645
             ),
646
-            admin_url( 'admin.php' )
646
+            admin_url('admin.php')
647 647
         );
648 648
 
649 649
         return add_query_arg(
650 650
             array(
651
-                'live_mode'    => (int) empty( $is_sandbox ),
652
-                'redirect_url' => urlencode( str_replace( '&amp;', '&', $redirect_url ) ),
651
+                'live_mode'    => (int) empty($is_sandbox),
652
+                'redirect_url' => urlencode(str_replace('&amp;', '&', $redirect_url)),
653 653
             ),
654 654
             'https://ayecode.io/oauth/paypal'
655 655
         );
@@ -665,10 +665,10 @@  discard block
 block discarded – undo
665 665
 
666 666
         ?>
667 667
 			<div class="wpinv-paypal-connect-live">
668
-				<a class="button button-primary" href="<?php echo esc_url( self::get_connect_url( false ) ); ?>"><?php esc_html_e( 'Connect to PayPal', 'invoicing' ); ?></a>
668
+				<a class="button button-primary" href="<?php echo esc_url(self::get_connect_url(false)); ?>"><?php esc_html_e('Connect to PayPal', 'invoicing'); ?></a>
669 669
 			</div>
670 670
 			<div class="wpinv-paypal-connect-sandbox">
671
-				<a class="button button-primary" href="<?php echo esc_url( self::get_connect_url( true ) ); ?>"><?php esc_html_e( 'Connect to PayPal Sandbox', 'invoicing' ); ?></a>
671
+				<a class="button button-primary" href="<?php echo esc_url(self::get_connect_url(true)); ?>"><?php esc_html_e('Connect to PayPal Sandbox', 'invoicing'); ?></a>
672 672
 			</div>
673 673
 
674 674
             <script>
@@ -709,26 +709,26 @@  discard block
 block discarded – undo
709 709
 	 * @param array $data Connection data.
710 710
 	 * @return void
711 711
 	 */
712
-	public function connect_paypal( $data ) {
712
+	public function connect_paypal($data) {
713 713
 
714 714
 		$sandbox      = $this->is_sandbox();
715
-		$data         = wp_unslash( $data );
716
-		$access_token = empty( $data['access_token'] ) ? '' : sanitize_text_field( $data['access_token'] );
715
+		$data         = wp_unslash($data);
716
+		$access_token = empty($data['access_token']) ? '' : sanitize_text_field($data['access_token']);
717 717
 
718
-		if ( isset( $data['live_mode'] ) ) {
719
-			$sandbox = empty( $data['live_mode'] );
718
+		if (isset($data['live_mode'])) {
719
+			$sandbox = empty($data['live_mode']);
720 720
 		}
721 721
 
722
-		wpinv_update_option( 'paypal_sandbox', (int) $sandbox );
723
-		wpinv_update_option( 'paypal_active', 1 );
722
+		wpinv_update_option('paypal_sandbox', (int) $sandbox);
723
+		wpinv_update_option('paypal_active', 1);
724 724
 
725
-		if ( ! empty( $data['error_description'] ) ) {
726
-			getpaid_admin()->show_error( wp_kses_post( urldecode( $data['error_description'] ) ) );
725
+		if (!empty($data['error_description'])) {
726
+			getpaid_admin()->show_error(wp_kses_post(urldecode($data['error_description'])));
727 727
 		} else {
728 728
 
729 729
 			// Retrieve the user info.
730 730
 			$user_info = wp_remote_get(
731
-				! $sandbox ? 'https://api-m.paypal.com/v1/identity/oauth2/userinfo?schema=paypalv1.1' : 'https://api-m.sandbox.paypal.com/v1/identity/oauth2/userinfo?schema=paypalv1.1',
731
+				!$sandbox ? 'https://api-m.paypal.com/v1/identity/oauth2/userinfo?schema=paypalv1.1' : 'https://api-m.sandbox.paypal.com/v1/identity/oauth2/userinfo?schema=paypalv1.1',
732 732
 				array(
733 733
 
734 734
 					'headers' => array(
@@ -739,33 +739,33 @@  discard block
 block discarded – undo
739 739
 				)
740 740
 			);
741 741
 
742
-			if ( is_wp_error( $user_info ) ) {
743
-				getpaid_admin()->show_error( wp_kses_post( $user_info->get_error_message() ) );
742
+			if (is_wp_error($user_info)) {
743
+				getpaid_admin()->show_error(wp_kses_post($user_info->get_error_message()));
744 744
 			} else {
745 745
 
746 746
 				// Create application.
747
-				$user_info = json_decode( wp_remote_retrieve_body( $user_info ) );
747
+				$user_info = json_decode(wp_remote_retrieve_body($user_info));
748 748
 
749
-				if ( $sandbox ) {
750
-					wpinv_update_option( 'paypal_sandbox_email', sanitize_email( $user_info->emails[0]->value ) );
751
-					wpinv_update_option( 'paypal_sandbox_refresh_token', sanitize_text_field( urldecode( $data['refresh_token'] ) ) );
752
-					set_transient( 'getpaid_paypal_sandbox_access_token', sanitize_text_field( urldecode( $data['access_token'] ) ), (int) $data['expires_in'] );
753
-					getpaid_admin()->show_success( __( 'Successfully connected your PayPal sandbox account', 'invoicing' ) );
749
+				if ($sandbox) {
750
+					wpinv_update_option('paypal_sandbox_email', sanitize_email($user_info->emails[0]->value));
751
+					wpinv_update_option('paypal_sandbox_refresh_token', sanitize_text_field(urldecode($data['refresh_token'])));
752
+					set_transient('getpaid_paypal_sandbox_access_token', sanitize_text_field(urldecode($data['access_token'])), (int) $data['expires_in']);
753
+					getpaid_admin()->show_success(__('Successfully connected your PayPal sandbox account', 'invoicing'));
754 754
 				} else {
755
-					wpinv_update_option( 'paypal_email', sanitize_email( $user_info->emails[0]->value ) );
756
-					wpinv_update_option( 'paypal_refresh_token', sanitize_text_field( urldecode( $data['refresh_token'] ) ) );
757
-					set_transient( 'getpaid_paypal_access_token', sanitize_text_field( urldecode( $data['access_token'] ) ), (int) $data['expires_in'] );
758
-					getpaid_admin()->show_success( __( 'Successfully connected your PayPal account', 'invoicing' ) );
755
+					wpinv_update_option('paypal_email', sanitize_email($user_info->emails[0]->value));
756
+					wpinv_update_option('paypal_refresh_token', sanitize_text_field(urldecode($data['refresh_token'])));
757
+					set_transient('getpaid_paypal_access_token', sanitize_text_field(urldecode($data['access_token'])), (int) $data['expires_in']);
758
+					getpaid_admin()->show_success(__('Successfully connected your PayPal account', 'invoicing'));
759 759
 				}
760 760
 }
761 761
 }
762 762
 
763
-		$redirect = empty( $data['redirect'] ) ? admin_url( 'admin.php?page=wpinv-settings&tab=gateways&section=paypal' ) : urldecode( $data['redirect'] );
763
+		$redirect = empty($data['redirect']) ? admin_url('admin.php?page=wpinv-settings&tab=gateways&section=paypal') : urldecode($data['redirect']);
764 764
 
765
-		if ( isset( $data['step'] ) ) {
766
-			$redirect = add_query_arg( 'step', $data['step'], $redirect );
765
+		if (isset($data['step'])) {
766
+			$redirect = add_query_arg('step', $data['step'], $redirect);
767 767
 		}
768
-		wp_redirect( $redirect );
768
+		wp_redirect($redirect);
769 769
 		exit;
770 770
 	}
771 771
 
Please login to merge, or discard this patch.