Passed
Push — master ( 6374db...9c638d )
by Brian
05:27
created
includes/error-functions.php 1 patch
Spacing   +34 added lines, -34 removed lines patch added patch discarded remove patch
@@ -6,7 +6,7 @@  discard block
 block discarded – undo
6 6
  * @package Invoicing
7 7
  */
8 8
  
9
-defined( 'ABSPATH' ) || exit;
9
+defined('ABSPATH') || exit;
10 10
 
11 11
 /**
12 12
  * Returns the errors as html
@@ -14,27 +14,27 @@  discard block
 block discarded – undo
14 14
  * @param clear whether or not to clear the errors.
15 15
  * @since  1.0.19
16 16
  */
17
-function getpaid_get_errors_html( $clear = true ) {
17
+function getpaid_get_errors_html($clear = true) {
18 18
 
19 19
     $errors = '';
20
-    foreach ( wpinv_get_errors() as $error ) {
21
-        $type     = 'error';
20
+    foreach (wpinv_get_errors() as $error) {
21
+        $type = 'error';
22 22
 
23
-        if ( is_array( $error ) ) {
23
+        if (is_array($error)) {
24 24
             $type  = $error['type'];
25 25
             $error = $error['text'];
26 26
         }
27 27
 
28 28
         $errors .= aui()->alert(
29 29
             array(
30
-                'content'     => wp_kses_post( $error ),
30
+                'content'     => wp_kses_post($error),
31 31
                 'type'        => $type,
32 32
             )
33 33
         );
34 34
 
35 35
     }
36 36
 
37
-    if ( $clear ){
37
+    if ($clear) {
38 38
         wpinv_clear_errors();
39 39
     }
40 40
 
@@ -55,8 +55,8 @@  discard block
 block discarded – undo
55 55
  * @return array
56 56
  */
57 57
 function wpinv_get_errors() {
58
-    $errors = getpaid_session()->get( 'wpinv_errors' );
59
-    return is_array( $errors ) ? $errors : array();
58
+    $errors = getpaid_session()->get('wpinv_errors');
59
+    return is_array($errors) ? $errors : array();
60 60
 }
61 61
 
62 62
 /**
@@ -66,15 +66,15 @@  discard block
 block discarded – undo
66 66
  * @param string $error_message The error message.
67 67
  * @param string $type Either error, info, warning, primary, dark, light or success.
68 68
  */
69
-function wpinv_set_error( $error_id, $error_message, $type = 'error' ) {
69
+function wpinv_set_error($error_id, $error_message, $type = 'error') {
70 70
 
71 71
     $errors              = wpinv_get_errors();
72
-    $errors[ $error_id ] = array(
72
+    $errors[$error_id] = array(
73 73
         'type' =>  $type,
74 74
         'text' =>  $error_message,
75 75
     );
76 76
 
77
-    getpaid_session()->set( 'wpinv_errors', $errors );
77
+    getpaid_session()->set('wpinv_errors', $errors);
78 78
 }
79 79
 
80 80
 /**
@@ -82,7 +82,7 @@  discard block
 block discarded – undo
82 82
  * 
83 83
  */
84 84
 function wpinv_has_errors() {
85
-    return count( wpinv_get_errors() ) > 0;
85
+    return count(wpinv_get_errors()) > 0;
86 86
 }
87 87
 
88 88
 /**
@@ -90,21 +90,21 @@  discard block
 block discarded – undo
90 90
  * 
91 91
  */
92 92
 function wpinv_clear_errors() {
93
-    getpaid_session()->set( 'wpinv_errors', null );
93
+    getpaid_session()->set('wpinv_errors', null);
94 94
 }
95 95
 
96 96
 /**
97 97
  * Clears a single error.
98 98
  * 
99 99
  */
100
-function wpinv_unset_error( $error_id ) {
100
+function wpinv_unset_error($error_id) {
101 101
     $errors = wpinv_get_errors();
102 102
 
103
-    if ( isset( $errors[ $error_id ] ) ) {
104
-        unset( $errors[ $error_id ] );
103
+    if (isset($errors[$error_id])) {
104
+        unset($errors[$error_id]);
105 105
     }
106 106
 
107
-    getpaid_session()->set( 'wpinv_errors', $errors );
107
+    getpaid_session()->set('wpinv_errors', $errors);
108 108
 }
109 109
 
110 110
 /**
@@ -115,15 +115,15 @@  discard block
 block discarded – undo
115 115
  * @param string $message Message to log.
116 116
  * @param string $version Version the message was added in.
117 117
  */
118
-function getpaid_doing_it_wrong( $function, $message, $version ) {
118
+function getpaid_doing_it_wrong($function, $message, $version) {
119 119
 
120 120
 	$message .= ' Backtrace: ' . wp_debug_backtrace_summary();
121 121
 
122
-	if ( wp_doing_ajax() || defined( 'REST_REQUEST' ) ) {
123
-		do_action( 'doing_it_wrong_run', $function, $message, $version );
124
-		error_log( "{$function} was called incorrectly. {$message}. This message was added in version {$version}." );
122
+	if (wp_doing_ajax() || defined('REST_REQUEST')) {
123
+		do_action('doing_it_wrong_run', $function, $message, $version);
124
+		error_log("{$function} was called incorrectly. {$message}. This message was added in version {$version}.");
125 125
 	} else {
126
-		_doing_it_wrong( $function, $message, $version );
126
+		_doing_it_wrong($function, $message, $version);
127 127
 	}
128 128
 
129 129
 }
@@ -137,40 +137,40 @@  discard block
 block discarded – undo
137 137
  * @param string $line The line that contains the error.
138 138
  * @param bool $exit Whether or not to exit function execution.
139 139
  */
140
-function wpinv_error_log( $log, $title = '', $file = '', $line = '', $exit = false ) {
140
+function wpinv_error_log($log, $title = '', $file = '', $line = '', $exit = false) {
141 141
     
142
-    if ( true === apply_filters( 'wpinv_log_errors', true ) ) {
142
+    if (true === apply_filters('wpinv_log_errors', true)) {
143 143
 
144 144
         // Ensure the log is a scalar.
145
-        if ( ! is_scalar( $log ) ) {
146
-            $log = print_r( $log, true );
145
+        if (!is_scalar($log)) {
146
+            $log = print_r($log, true);
147 147
         }
148 148
 
149 149
         // Add title.
150
-        if ( ! empty( $title ) ) {
151
-            $log  = $title . ' ' . trim( $log );
150
+        if (!empty($title)) {
151
+            $log = $title . ' ' . trim($log);
152 152
         }
153 153
 
154 154
         // Add the file to the label.
155
-        if ( ! empty( $file ) ) {
155
+        if (!empty($file)) {
156 156
             $log .= ' in ' . $file;
157 157
         }
158 158
 
159 159
         // Add the line number to the label.
160
-        if ( ! empty( $line ) ) {
160
+        if (!empty($line)) {
161 161
             $log .= ' on line ' . $line;
162 162
         }
163 163
 
164 164
         // Log the message.
165
-        error_log( trim ( $log ) );
165
+        error_log(trim($log));
166 166
 
167 167
         // ... and a backtrace.
168
-        error_log( 'Backtrace ' . wp_debug_backtrace_summary() );
168
+        error_log('Backtrace ' . wp_debug_backtrace_summary());
169 169
 
170 170
     }
171 171
 
172 172
     // Maybe exit.
173
-    if ( $exit ) {
173
+    if ($exit) {
174 174
         exit;
175 175
     }
176 176
 
Please login to merge, or discard this patch.
includes/gateways/class-getpaid-paypal-gateway-ipn-handler.php 2 patches
Indentation   +367 added lines, -367 removed lines patch added patch discarded remove patch
@@ -12,431 +12,431 @@
 block discarded – undo
12 12
  */
13 13
 class GetPaid_Paypal_Gateway_IPN_Handler {
14 14
 
15
-	/**
16
-	 * Payment method id.
17
-	 *
18
-	 * @var string
19
-	 */
20
-	protected $id = 'paypal';
21
-
22
-	/**
23
-	 * Payment method object.
24
-	 *
25
-	 * @var GetPaid_Paypal_Gateway
26
-	 */
27
-	protected $gateway;
28
-
29
-	/**
30
-	 * Class constructor.
31
-	 *
32
-	 * @param GetPaid_Paypal_Gateway $gateway
33
-	 */
34
-	public function __construct( $gateway ) {
35
-		$this->gateway = $gateway;
36
-		$this->verify_ipn();
37
-	}
38
-
39
-	/**
40
-	 * Processes ipns and marks payments as complete.
41
-	 *
42
-	 * @return void
43
-	 */
44
-	public function verify_ipn() {
45
-
46
-		wpinv_error_log( 'GetPaid PayPal IPN Handler' );
47
-
48
-		// Validate the IPN.
49
-		if ( empty( $_POST ) || ! $this->validate_ipn() ) {
50
-			wp_die( 'PayPal IPN Request Failure', 500 );
51
-		}
52
-
53
-		// Process the IPN.
54
-		$posted  = wp_unslash( $_POST );
55
-		$invoice = $this->get_ipn_invoice( $posted );
56
-
57
-		// Abort if it was not paid by our gateway.
58
-		if ( $this->id != $invoice->get_gateway() ) {
59
-			wpinv_error_log( 'Aborting, Invoice was not paid via PayPal' );
60
-			wp_die( 'Invoice not paid via PayPal', 500 );
61
-		}
62
-
63
-		$posted['payment_status'] = isset( $posted['payment_status'] ) ? sanitize_key( strtolower( $posted['payment_status'] ) ) : '';
64
-		$posted['txn_type']       = sanitize_key( strtolower( $posted['txn_type'] ) );
65
-
66
-		wpinv_error_log( 'Payment status:' . $posted['payment_status'] );
67
-		wpinv_error_log( 'IPN Type:' . $posted['txn_type'] );
68
-
69
-		if ( method_exists( $this, 'ipn_txn_' . $posted['txn_type'] ) ) {
70
-			call_user_func( array( $this, 'ipn_txn_' . $posted['txn_type'] ), $invoice, $posted );
71
-			wpinv_error_log( 'Done processing IPN' );
72
-			wp_die( 'Processed', 200 );
73
-		}
74
-
75
-		wpinv_error_log( 'Aborting, Unsupported IPN type:' . $posted['txn_type'] );
76
-		wp_die( 'Unsupported IPN type', 200 );
77
-
78
-	}
79
-
80
-	/**
81
-	 * Retrieves IPN Invoice.
82
-	 *
83
-	 * @param array $posted
84
-	 * @return WPInv_Invoice
85
-	 */
86
-	protected function get_ipn_invoice( $posted ) {
87
-
88
-		wpinv_error_log( 'Retrieving PayPal IPN Response Invoice' );
89
-
90
-		if ( ! empty( $posted['custom'] ) ) {
91
-			$invoice = new WPInv_Invoice( $posted['custom'] );
92
-
93
-			if ( $invoice->exists() ) {
94
-				wpinv_error_log( 'Found invoice #' . $invoice->get_number() );
95
-				return $invoice;
96
-			}
97
-
98
-		}
99
-
100
-		wpinv_error_log( 'Could not retrieve the associated invoice.' );
101
-		wp_die( 'Could not retrieve the associated invoice.', 500 );
102
-	}
103
-
104
-	/**
105
-	 * Check PayPal IPN validity.
106
-	 */
107
-	protected function validate_ipn() {
108
-
109
-		wpinv_error_log( 'Validating PayPal IPN response' );
110
-
111
-		// Retrieve the associated invoice.
112
-		$posted  = wp_unslash( $_POST );
113
-		$invoice = $this->get_ipn_invoice( $posted );
114
-
115
-		if ( $this->gateway->is_sandbox( $invoice ) ) {
116
-			wpinv_error_log( $posted, 'Invoice was processed in sandbox hence logging the posted data' );
117
-		}
118
-
119
-		// Validate the IPN.
120
-		$posted['cmd'] = '_notify-validate';
121
-
122
-		// Send back post vars to paypal.
123
-		$params = array(
124
-			'body'        => $posted,
125
-			'timeout'     => 60,
126
-			'httpversion' => '1.1',
127
-			'compress'    => false,
128
-			'decompress'  => false,
129
-			'user-agent'  => 'GetPaid/' . WPINV_VERSION,
130
-		);
131
-
132
-		// Post back to get a response.
133
-		$response = wp_safe_remote_post( $this->gateway->is_sandbox( $invoice ) ? 'https://www.sandbox.paypal.com/cgi-bin/webscr' : 'https://www.paypal.com/cgi-bin/webscr', $params );
134
-
135
-		// Check to see if the request was valid.
136
-		if ( ! is_wp_error( $response ) && $response['response']['code'] < 300 && strstr( $response['body'], 'VERIFIED' ) ) {
137
-			wpinv_error_log( $response['body'], 'Received valid response from PayPal IPN' );
138
-			return true;
139
-		}
140
-
141
-		if ( is_wp_error( $response ) ) {
142
-			wpinv_error_log( $response->get_error_message(), 'Received invalid response from PayPal IPN' );
143
-			return false;
144
-		}
15
+    /**
16
+     * Payment method id.
17
+     *
18
+     * @var string
19
+     */
20
+    protected $id = 'paypal';
21
+
22
+    /**
23
+     * Payment method object.
24
+     *
25
+     * @var GetPaid_Paypal_Gateway
26
+     */
27
+    protected $gateway;
28
+
29
+    /**
30
+     * Class constructor.
31
+     *
32
+     * @param GetPaid_Paypal_Gateway $gateway
33
+     */
34
+    public function __construct( $gateway ) {
35
+        $this->gateway = $gateway;
36
+        $this->verify_ipn();
37
+    }
38
+
39
+    /**
40
+     * Processes ipns and marks payments as complete.
41
+     *
42
+     * @return void
43
+     */
44
+    public function verify_ipn() {
45
+
46
+        wpinv_error_log( 'GetPaid PayPal IPN Handler' );
47
+
48
+        // Validate the IPN.
49
+        if ( empty( $_POST ) || ! $this->validate_ipn() ) {
50
+            wp_die( 'PayPal IPN Request Failure', 500 );
51
+        }
52
+
53
+        // Process the IPN.
54
+        $posted  = wp_unslash( $_POST );
55
+        $invoice = $this->get_ipn_invoice( $posted );
56
+
57
+        // Abort if it was not paid by our gateway.
58
+        if ( $this->id != $invoice->get_gateway() ) {
59
+            wpinv_error_log( 'Aborting, Invoice was not paid via PayPal' );
60
+            wp_die( 'Invoice not paid via PayPal', 500 );
61
+        }
62
+
63
+        $posted['payment_status'] = isset( $posted['payment_status'] ) ? sanitize_key( strtolower( $posted['payment_status'] ) ) : '';
64
+        $posted['txn_type']       = sanitize_key( strtolower( $posted['txn_type'] ) );
65
+
66
+        wpinv_error_log( 'Payment status:' . $posted['payment_status'] );
67
+        wpinv_error_log( 'IPN Type:' . $posted['txn_type'] );
68
+
69
+        if ( method_exists( $this, 'ipn_txn_' . $posted['txn_type'] ) ) {
70
+            call_user_func( array( $this, 'ipn_txn_' . $posted['txn_type'] ), $invoice, $posted );
71
+            wpinv_error_log( 'Done processing IPN' );
72
+            wp_die( 'Processed', 200 );
73
+        }
74
+
75
+        wpinv_error_log( 'Aborting, Unsupported IPN type:' . $posted['txn_type'] );
76
+        wp_die( 'Unsupported IPN type', 200 );
77
+
78
+    }
79
+
80
+    /**
81
+     * Retrieves IPN Invoice.
82
+     *
83
+     * @param array $posted
84
+     * @return WPInv_Invoice
85
+     */
86
+    protected function get_ipn_invoice( $posted ) {
87
+
88
+        wpinv_error_log( 'Retrieving PayPal IPN Response Invoice' );
89
+
90
+        if ( ! empty( $posted['custom'] ) ) {
91
+            $invoice = new WPInv_Invoice( $posted['custom'] );
92
+
93
+            if ( $invoice->exists() ) {
94
+                wpinv_error_log( 'Found invoice #' . $invoice->get_number() );
95
+                return $invoice;
96
+            }
97
+
98
+        }
99
+
100
+        wpinv_error_log( 'Could not retrieve the associated invoice.' );
101
+        wp_die( 'Could not retrieve the associated invoice.', 500 );
102
+    }
103
+
104
+    /**
105
+     * Check PayPal IPN validity.
106
+     */
107
+    protected function validate_ipn() {
108
+
109
+        wpinv_error_log( 'Validating PayPal IPN response' );
110
+
111
+        // Retrieve the associated invoice.
112
+        $posted  = wp_unslash( $_POST );
113
+        $invoice = $this->get_ipn_invoice( $posted );
114
+
115
+        if ( $this->gateway->is_sandbox( $invoice ) ) {
116
+            wpinv_error_log( $posted, 'Invoice was processed in sandbox hence logging the posted data' );
117
+        }
118
+
119
+        // Validate the IPN.
120
+        $posted['cmd'] = '_notify-validate';
121
+
122
+        // Send back post vars to paypal.
123
+        $params = array(
124
+            'body'        => $posted,
125
+            'timeout'     => 60,
126
+            'httpversion' => '1.1',
127
+            'compress'    => false,
128
+            'decompress'  => false,
129
+            'user-agent'  => 'GetPaid/' . WPINV_VERSION,
130
+        );
131
+
132
+        // Post back to get a response.
133
+        $response = wp_safe_remote_post( $this->gateway->is_sandbox( $invoice ) ? 'https://www.sandbox.paypal.com/cgi-bin/webscr' : 'https://www.paypal.com/cgi-bin/webscr', $params );
134
+
135
+        // Check to see if the request was valid.
136
+        if ( ! is_wp_error( $response ) && $response['response']['code'] < 300 && strstr( $response['body'], 'VERIFIED' ) ) {
137
+            wpinv_error_log( $response['body'], 'Received valid response from PayPal IPN' );
138
+            return true;
139
+        }
140
+
141
+        if ( is_wp_error( $response ) ) {
142
+            wpinv_error_log( $response->get_error_message(), 'Received invalid response from PayPal IPN' );
143
+            return false;
144
+        }
145 145
 
146
-		wpinv_error_log( $response['body'], 'Received invalid response from PayPal IPN' );
147
-		return false;
148
-
149
-	}
146
+        wpinv_error_log( $response['body'], 'Received invalid response from PayPal IPN' );
147
+        return false;
148
+
149
+    }
150 150
 
151
-	/**
152
-	 * Check currency from IPN matches the invoice.
153
-	 *
154
-	 * @param WPInv_Invoice $invoice          Invoice object.
155
-	 * @param string   $currency currency to validate.
156
-	 */
157
-	protected function validate_ipn_currency( $invoice, $currency ) {
151
+    /**
152
+     * Check currency from IPN matches the invoice.
153
+     *
154
+     * @param WPInv_Invoice $invoice          Invoice object.
155
+     * @param string   $currency currency to validate.
156
+     */
157
+    protected function validate_ipn_currency( $invoice, $currency ) {
158 158
 
159
-		if ( strtolower( $invoice->get_currency() ) !== strtolower( $currency ) ) {
159
+        if ( strtolower( $invoice->get_currency() ) !== strtolower( $currency ) ) {
160 160
 
161
-			/* translators: %s: currency code. */
162
-			$invoice->update_status( 'wpi-processing', sprintf( __( 'Validation error: PayPal currencies do not match (code %s).', 'invoicing' ), $currency ) );
161
+            /* translators: %s: currency code. */
162
+            $invoice->update_status( 'wpi-processing', sprintf( __( 'Validation error: PayPal currencies do not match (code %s).', 'invoicing' ), $currency ) );
163 163
 
164
-			wpinv_error_log( "Currencies do not match: {$currency} instead of {$invoice->get_currency()}", 'IPN Error', __FILE__, __LINE__, true );
165
-		}
164
+            wpinv_error_log( "Currencies do not match: {$currency} instead of {$invoice->get_currency()}", 'IPN Error', __FILE__, __LINE__, true );
165
+        }
166 166
 
167
-		wpinv_error_log( $currency, 'Validated IPN Currency' );
168
-	}
167
+        wpinv_error_log( $currency, 'Validated IPN Currency' );
168
+    }
169 169
 
170
-	/**
171
-	 * Check payment amount from IPN matches the invoice.
172
-	 *
173
-	 * @param WPInv_Invoice $invoice          Invoice object.
174
-	 * @param float   $amount amount to validate.
175
-	 */
176
-	protected function validate_ipn_amount( $invoice, $amount ) {
177
-		if ( number_format( $invoice->get_total(), 2, '.', '' ) !== number_format( $amount, 2, '.', '' ) ) {
170
+    /**
171
+     * Check payment amount from IPN matches the invoice.
172
+     *
173
+     * @param WPInv_Invoice $invoice          Invoice object.
174
+     * @param float   $amount amount to validate.
175
+     */
176
+    protected function validate_ipn_amount( $invoice, $amount ) {
177
+        if ( number_format( $invoice->get_total(), 2, '.', '' ) !== number_format( $amount, 2, '.', '' ) ) {
178 178
 
179
-			/* translators: %s: Amount. */
180
-			$invoice->update_status( 'wpi-processing', sprintf( __( 'Validation error: PayPal amounts do not match (gross %s).', 'invoicing' ), $amount ) );
179
+            /* translators: %s: Amount. */
180
+            $invoice->update_status( 'wpi-processing', sprintf( __( 'Validation error: PayPal amounts do not match (gross %s).', 'invoicing' ), $amount ) );
181 181
 
182
-			wpinv_error_log( "Amounts do not match: {$amount} instead of {$invoice->get_total()}", 'IPN Error', __FILE__, __LINE__, true );
183
-		}
182
+            wpinv_error_log( "Amounts do not match: {$amount} instead of {$invoice->get_total()}", 'IPN Error', __FILE__, __LINE__, true );
183
+        }
184 184
 
185
-		wpinv_error_log( $amount, 'Validated IPN Amount' );
186
-	}
185
+        wpinv_error_log( $amount, 'Validated IPN Amount' );
186
+    }
187 187
 
188
-	/**
189
-	 * Verify receiver email from PayPal.
190
-	 *
191
-	 * @param WPInv_Invoice $invoice          Invoice object.
192
-	 * @param string   $receiver_email Email to validate.
193
-	 */
194
-	protected function validate_ipn_receiver_email( $invoice, $receiver_email ) {
195
-		$paypal_email = wpinv_get_option( 'paypal_email' );
188
+    /**
189
+     * Verify receiver email from PayPal.
190
+     *
191
+     * @param WPInv_Invoice $invoice          Invoice object.
192
+     * @param string   $receiver_email Email to validate.
193
+     */
194
+    protected function validate_ipn_receiver_email( $invoice, $receiver_email ) {
195
+        $paypal_email = wpinv_get_option( 'paypal_email' );
196 196
 
197
-		if ( strcasecmp( trim( $receiver_email ), trim( $paypal_email ) ) !== 0 ) {
198
-			wpinv_record_gateway_error( 'IPN Error', "IPN Response is for another account: {$receiver_email}. Your email is {$paypal_email}" );
197
+        if ( strcasecmp( trim( $receiver_email ), trim( $paypal_email ) ) !== 0 ) {
198
+            wpinv_record_gateway_error( 'IPN Error', "IPN Response is for another account: {$receiver_email}. Your email is {$paypal_email}" );
199 199
 
200
-			/* translators: %s: email address . */
201
-			$invoice->update_status( 'wpi-processing', sprintf( __( 'Validation error: PayPal IPN response from a different email address (%s).', 'invoicing' ), $receiver_email ) );
200
+            /* translators: %s: email address . */
201
+            $invoice->update_status( 'wpi-processing', sprintf( __( 'Validation error: PayPal IPN response from a different email address (%s).', 'invoicing' ), $receiver_email ) );
202 202
 
203
-			return wpinv_error_log( "IPN Response is for another account: {$receiver_email}. Your email is {$paypal_email}", 'IPN Error', __FILE__, __LINE__, true );
204
-		}
203
+            return wpinv_error_log( "IPN Response is for another account: {$receiver_email}. Your email is {$paypal_email}", 'IPN Error', __FILE__, __LINE__, true );
204
+        }
205 205
 
206
-		wpinv_error_log( 'Validated PayPal Email' );
207
-	}
206
+        wpinv_error_log( 'Validated PayPal Email' );
207
+    }
208 208
 
209
-	/**
210
-	 * Handles one time payments.
211
-	 *
212
-	 * @param WPInv_Invoice $invoice  Invoice object.
213
-	 * @param array    $posted Posted data.
214
-	 */
215
-	protected function ipn_txn_web_accept( $invoice, $posted ) {
216
-
217
-		// Collect payment details
218
-		$payment_status = strtolower( $posted['payment_status'] );
219
-		$business_email = isset( $posted['business'] ) && is_email( $posted['business'] ) ? trim( $posted['business'] ) : trim( $posted['receiver_email'] );
220
-
221
-		$this->validate_ipn_receiver_email( $invoice, $business_email );
222
-		$this->validate_ipn_currency( $invoice, $posted['mc_currency'] );
223
-
224
-		// Update the transaction id.
225
-		if ( ! empty( $posted['txn_id'] ) ) {
226
-			$invoice->set_transaction_id( wpinv_clean( $posted['txn_id'] ) );
227
-			$invoice->save();
228
-		}
209
+    /**
210
+     * Handles one time payments.
211
+     *
212
+     * @param WPInv_Invoice $invoice  Invoice object.
213
+     * @param array    $posted Posted data.
214
+     */
215
+    protected function ipn_txn_web_accept( $invoice, $posted ) {
216
+
217
+        // Collect payment details
218
+        $payment_status = strtolower( $posted['payment_status'] );
219
+        $business_email = isset( $posted['business'] ) && is_email( $posted['business'] ) ? trim( $posted['business'] ) : trim( $posted['receiver_email'] );
220
+
221
+        $this->validate_ipn_receiver_email( $invoice, $business_email );
222
+        $this->validate_ipn_currency( $invoice, $posted['mc_currency'] );
223
+
224
+        // Update the transaction id.
225
+        if ( ! empty( $posted['txn_id'] ) ) {
226
+            $invoice->set_transaction_id( wpinv_clean( $posted['txn_id'] ) );
227
+            $invoice->save();
228
+        }
229 229
 
230
-		// Process a refund.
231
-		if ( $payment_status == 'refunded' || $payment_status == 'reversed' ) {
230
+        // Process a refund.
231
+        if ( $payment_status == 'refunded' || $payment_status == 'reversed' ) {
232 232
 
233
-			update_post_meta( $invoice->get_id(), 'refunded_remotely', 1 );
233
+            update_post_meta( $invoice->get_id(), 'refunded_remotely', 1 );
234 234
 
235
-			if ( ! $invoice->is_refunded() ) {
236
-				$invoice->update_status( 'wpi-refunded', $posted['reason_code'] );
237
-			}
235
+            if ( ! $invoice->is_refunded() ) {
236
+                $invoice->update_status( 'wpi-refunded', $posted['reason_code'] );
237
+            }
238 238
 
239
-			return wpinv_error_log( $posted['reason_code'] );
240
-		}
239
+            return wpinv_error_log( $posted['reason_code'] );
240
+        }
241 241
 
242
-		// Process payments.
243
-		if ( $payment_status == 'completed' ) {
242
+        // Process payments.
243
+        if ( $payment_status == 'completed' ) {
244 244
 
245
-			if ( $invoice->is_paid() && 'wpi_processing' != $invoice->get_status() ) {
246
-				return wpinv_error_log( 'Aborting, Invoice #' . $invoice->get_number() . ' is already paid.' );
247
-			}
245
+            if ( $invoice->is_paid() && 'wpi_processing' != $invoice->get_status() ) {
246
+                return wpinv_error_log( 'Aborting, Invoice #' . $invoice->get_number() . ' is already paid.' );
247
+            }
248 248
 
249
-			$this->validate_ipn_amount( $invoice, $posted['mc_gross'] );
249
+            $this->validate_ipn_amount( $invoice, $posted['mc_gross'] );
250 250
 
251
-			$note = '';
252
-
253
-			if ( ! empty( $posted['mc_fee'] ) ) {
254
-				$note = sprintf( __( 'PayPal Transaction Fee %.', 'invoicing' ), sanitize_text_field( $posted['mc_fee'] ) );
255
-			}
251
+            $note = '';
252
+
253
+            if ( ! empty( $posted['mc_fee'] ) ) {
254
+                $note = sprintf( __( 'PayPal Transaction Fee %.', 'invoicing' ), sanitize_text_field( $posted['mc_fee'] ) );
255
+            }
256 256
 
257
-			if ( ! empty( $posted['payer_status'] ) ) {
258
-				$note = ' ' . sprintf( __( 'Buyer status %.', 'invoicing' ), sanitize_text_field( $posted['payer_status'] ) );
259
-			}
257
+            if ( ! empty( $posted['payer_status'] ) ) {
258
+                $note = ' ' . sprintf( __( 'Buyer status %.', 'invoicing' ), sanitize_text_field( $posted['payer_status'] ) );
259
+            }
260 260
 
261
-			$invoice->mark_paid( ( ! empty( $posted['txn_id'] ) ? sanitize_text_field( $posted['txn_id'] ) : '' ), trim( $note ) );
262
-			return wpinv_error_log( 'Invoice marked as paid.' );
261
+            $invoice->mark_paid( ( ! empty( $posted['txn_id'] ) ? sanitize_text_field( $posted['txn_id'] ) : '' ), trim( $note ) );
262
+            return wpinv_error_log( 'Invoice marked as paid.' );
263 263
 
264
-		}
264
+        }
265 265
 
266
-		// Pending payments.
267
-		if ( $payment_status == 'pending' ) {
266
+        // Pending payments.
267
+        if ( $payment_status == 'pending' ) {
268 268
 
269
-			/* translators: %s: pending reason. */
270
-			$invoice->update_status( 'wpi-onhold', sprintf( __( 'Payment pending (%s).', 'invoicing' ), $posted['pending_reason'] ) );
269
+            /* translators: %s: pending reason. */
270
+            $invoice->update_status( 'wpi-onhold', sprintf( __( 'Payment pending (%s).', 'invoicing' ), $posted['pending_reason'] ) );
271 271
 
272
-			return wpinv_error_log( 'Invoice marked as "payment held".' );
273
-		}
272
+            return wpinv_error_log( 'Invoice marked as "payment held".' );
273
+        }
274 274
 
275
-		/* translators: %s: payment status. */
276
-		$invoice->update_status( 'wpi-failed', sprintf( __( 'Payment %s via IPN.', 'invoicing' ), sanitize_text_field( $posted['payment_status'] ) ) );
275
+        /* translators: %s: payment status. */
276
+        $invoice->update_status( 'wpi-failed', sprintf( __( 'Payment %s via IPN.', 'invoicing' ), sanitize_text_field( $posted['payment_status'] ) ) );
277 277
 
278
-	}
278
+    }
279 279
 
280
-	/**
281
-	 * Handles one time payments.
282
-	 *
283
-	 * @param WPInv_Invoice $invoice  Invoice object.
284
-	 * @param array    $posted Posted data.
285
-	 */
286
-	protected function ipn_txn_cart( $invoice, $posted ) {
287
-		$this->ipn_txn_web_accept( $invoice, $posted );
288
-	}
280
+    /**
281
+     * Handles one time payments.
282
+     *
283
+     * @param WPInv_Invoice $invoice  Invoice object.
284
+     * @param array    $posted Posted data.
285
+     */
286
+    protected function ipn_txn_cart( $invoice, $posted ) {
287
+        $this->ipn_txn_web_accept( $invoice, $posted );
288
+    }
289 289
 
290
-	/**
291
-	 * Handles subscription sign ups.
292
-	 *
293
-	 * @param WPInv_Invoice $invoice  Invoice object.
294
-	 * @param array    $posted Posted data.
295
-	 */
296
-	protected function ipn_txn_subscr_signup( $invoice, $posted ) {
290
+    /**
291
+     * Handles subscription sign ups.
292
+     *
293
+     * @param WPInv_Invoice $invoice  Invoice object.
294
+     * @param array    $posted Posted data.
295
+     */
296
+    protected function ipn_txn_subscr_signup( $invoice, $posted ) {
297 297
 
298
-		wpinv_error_log( 'Processing subscription signup' );
298
+        wpinv_error_log( 'Processing subscription signup' );
299 299
 
300
-		// Make sure the invoice has a subscription.
301
-		$subscription = getpaid_get_invoice_subscription( $invoice );
300
+        // Make sure the invoice has a subscription.
301
+        $subscription = getpaid_get_invoice_subscription( $invoice );
302 302
 
303
-		if ( empty( $subscription ) ) {
304
-			return wpinv_error_log( 'Aborting, Subscription for the invoice ' . $invoice->get_id() . ' not found' );
305
-		}
303
+        if ( empty( $subscription ) ) {
304
+            return wpinv_error_log( 'Aborting, Subscription for the invoice ' . $invoice->get_id() . ' not found' );
305
+        }
306 306
 
307
-		// Validate the IPN.
308
-		$business_email = isset( $posted['business'] ) && is_email( $posted['business'] ) ? trim( $posted['business'] ) : trim( $posted['receiver_email'] );
309
-		$this->validate_ipn_receiver_email( $invoice, $business_email );
310
-		$this->validate_ipn_currency( $invoice, $posted['mc_currency'] );
307
+        // Validate the IPN.
308
+        $business_email = isset( $posted['business'] ) && is_email( $posted['business'] ) ? trim( $posted['business'] ) : trim( $posted['receiver_email'] );
309
+        $this->validate_ipn_receiver_email( $invoice, $business_email );
310
+        $this->validate_ipn_currency( $invoice, $posted['mc_currency'] );
311 311
 
312
-		// Activate the subscription.
313
-		$duration = strtotime( $subscription->get_expiration() ) - strtotime( $subscription->get_date_created() );
314
-		$subscription->set_date_created( current_time( 'mysql' ) );
315
-		$subscription->set_expiration( date( 'Y-m-d H:i:s', ( current_time( 'timestamp' ) + $duration ) ) );
316
-		$subscription->set_profile_id( sanitize_text_field( $posted['subscr_id'] ) );
317
-		$subscription->activate();
312
+        // Activate the subscription.
313
+        $duration = strtotime( $subscription->get_expiration() ) - strtotime( $subscription->get_date_created() );
314
+        $subscription->set_date_created( current_time( 'mysql' ) );
315
+        $subscription->set_expiration( date( 'Y-m-d H:i:s', ( current_time( 'timestamp' ) + $duration ) ) );
316
+        $subscription->set_profile_id( sanitize_text_field( $posted['subscr_id'] ) );
317
+        $subscription->activate();
318 318
 
319
-		// Set the transaction id.
320
-		if ( ! empty( $posted['txn_id'] ) ) {
321
-			$invoice->set_transaction_id( $posted['txn_id'] );
322
-		}
319
+        // Set the transaction id.
320
+        if ( ! empty( $posted['txn_id'] ) ) {
321
+            $invoice->set_transaction_id( $posted['txn_id'] );
322
+        }
323 323
 
324
-		// Update the payment status.
325
-		$invoice->mark_paid();
324
+        // Update the payment status.
325
+        $invoice->mark_paid();
326 326
 
327
-		$invoice->add_note( sprintf( __( 'PayPal Subscription ID: %s', 'invoicing' ) , $posted['subscr_id'] ), false, false, true );
327
+        $invoice->add_note( sprintf( __( 'PayPal Subscription ID: %s', 'invoicing' ) , $posted['subscr_id'] ), false, false, true );
328 328
 
329
-		wpinv_error_log( 'Subscription started.' );
330
-	}
329
+        wpinv_error_log( 'Subscription started.' );
330
+    }
331 331
 
332
-	/**
333
-	 * Handles subscription renewals.
334
-	 *
335
-	 * @param WPInv_Invoice $invoice  Invoice object.
336
-	 * @param array    $posted Posted data.
337
-	 */
338
-	protected function ipn_txn_subscr_payment( $invoice, $posted ) {
332
+    /**
333
+     * Handles subscription renewals.
334
+     *
335
+     * @param WPInv_Invoice $invoice  Invoice object.
336
+     * @param array    $posted Posted data.
337
+     */
338
+    protected function ipn_txn_subscr_payment( $invoice, $posted ) {
339 339
 
340
-		// Make sure the invoice has a subscription.
341
-		$subscription = wpinv_get_subscription( $invoice );
340
+        // Make sure the invoice has a subscription.
341
+        $subscription = wpinv_get_subscription( $invoice );
342 342
 
343
-		if ( empty( $subscription ) ) {
344
-			return wpinv_error_log( 'Aborting, Subscription for the invoice ' . $invoice->get_id() . ' not found' );
345
-		}
343
+        if ( empty( $subscription ) ) {
344
+            return wpinv_error_log( 'Aborting, Subscription for the invoice ' . $invoice->get_id() . ' not found' );
345
+        }
346 346
 
347
-		// Abort if this is the first payment.
348
-		if ( date( 'Ynd', $subscription->get_date_created() ) == date( 'Ynd', strtotime( $posted['payment_date'] ) ) ) {
349
-			$invoice->set_transaction_id( sanitize_text_field( $posted['txn_id'] ) );
350
-			$invoice->save();
351
-			return;
352
-		}
353
-
354
-		wpinv_error_log( 'Processing subscription renewal payment for the invoice ' . $invoice->get_id() );
347
+        // Abort if this is the first payment.
348
+        if ( date( 'Ynd', $subscription->get_date_created() ) == date( 'Ynd', strtotime( $posted['payment_date'] ) ) ) {
349
+            $invoice->set_transaction_id( sanitize_text_field( $posted['txn_id'] ) );
350
+            $invoice->save();
351
+            return;
352
+        }
353
+
354
+        wpinv_error_log( 'Processing subscription renewal payment for the invoice ' . $invoice->get_id() );
355 355
 
356
-		// Abort if the payment is already recorded.
357
-		if ( wpinv_get_id_by_transaction_id( $posted['txn_id'] ) ) {
358
-			return wpinv_error_log( 'Aborting, Transaction ' . $posted['txn_id'] .' has already been processed' );
359
-		}
356
+        // Abort if the payment is already recorded.
357
+        if ( wpinv_get_id_by_transaction_id( $posted['txn_id'] ) ) {
358
+            return wpinv_error_log( 'Aborting, Transaction ' . $posted['txn_id'] .' has already been processed' );
359
+        }
360 360
 
361
-		$args = array(
362
-			'transaction_id' => $posted['txn_id'],
363
-			'gateway'        => $this->id,
364
-		);
365
-
366
-		$invoice = wpinv_get_invoice( $subscription->add_payment( $args ) );
367
-
368
-		if ( empty( $invoice ) ) {
369
-			return;
370
-		}
371
-
372
-		$invoice->add_note( wp_sprintf( __( 'PayPal Transaction ID: %s', 'invoicing' ) , $posted['txn_id'] ), false, false, true );
373
-		$invoice->add_note( wp_sprintf( __( 'PayPal Subscription ID: %s', 'invoicing' ) , $posted['subscr_id'] ), false, false, true );
374
-
375
-		$subscription->renew();
376
-		wpinv_error_log( 'Subscription renewed.' );
377
-
378
-	}
379
-
380
-	/**
381
-	 * Handles subscription cancelations.
382
-	 *
383
-	 * @param WPInv_Invoice $invoice  Invoice object.
384
-	 */
385
-	protected function ipn_txn_subscr_cancel( $invoice ) {
386
-
387
-		// Make sure the invoice has a subscription.
388
-		$subscription = wpinv_get_subscription( $invoice );
389
-
390
-		if ( empty( $subscription ) ) {
391
-			return wpinv_error_log( 'Aborting, Subscription for the invoice ' . $invoice->get_id() . ' not found' );
392
-		}
393
-
394
-		wpinv_error_log( 'Processing subscription cancellation for the invoice ' . $invoice->get_id() );
395
-		$subscription->cancel();
396
-		wpinv_error_log( 'Subscription cancelled.' );
361
+        $args = array(
362
+            'transaction_id' => $posted['txn_id'],
363
+            'gateway'        => $this->id,
364
+        );
365
+
366
+        $invoice = wpinv_get_invoice( $subscription->add_payment( $args ) );
367
+
368
+        if ( empty( $invoice ) ) {
369
+            return;
370
+        }
371
+
372
+        $invoice->add_note( wp_sprintf( __( 'PayPal Transaction ID: %s', 'invoicing' ) , $posted['txn_id'] ), false, false, true );
373
+        $invoice->add_note( wp_sprintf( __( 'PayPal Subscription ID: %s', 'invoicing' ) , $posted['subscr_id'] ), false, false, true );
374
+
375
+        $subscription->renew();
376
+        wpinv_error_log( 'Subscription renewed.' );
377
+
378
+    }
379
+
380
+    /**
381
+     * Handles subscription cancelations.
382
+     *
383
+     * @param WPInv_Invoice $invoice  Invoice object.
384
+     */
385
+    protected function ipn_txn_subscr_cancel( $invoice ) {
386
+
387
+        // Make sure the invoice has a subscription.
388
+        $subscription = wpinv_get_subscription( $invoice );
389
+
390
+        if ( empty( $subscription ) ) {
391
+            return wpinv_error_log( 'Aborting, Subscription for the invoice ' . $invoice->get_id() . ' not found' );
392
+        }
393
+
394
+        wpinv_error_log( 'Processing subscription cancellation for the invoice ' . $invoice->get_id() );
395
+        $subscription->cancel();
396
+        wpinv_error_log( 'Subscription cancelled.' );
397 397
 
398
-	}
398
+    }
399 399
 
400
-	/**
401
-	 * Handles subscription completions.
402
-	 *
403
-	 * @param WPInv_Invoice $invoice  Invoice object.
404
-	 * @param array    $posted Posted data.
405
-	 */
406
-	protected function ipn_txn_subscr_eot( $invoice ) {
407
-
408
-		// Make sure the invoice has a subscription.
409
-		$subscription = wpinv_get_subscription( $invoice );
400
+    /**
401
+     * Handles subscription completions.
402
+     *
403
+     * @param WPInv_Invoice $invoice  Invoice object.
404
+     * @param array    $posted Posted data.
405
+     */
406
+    protected function ipn_txn_subscr_eot( $invoice ) {
407
+
408
+        // Make sure the invoice has a subscription.
409
+        $subscription = wpinv_get_subscription( $invoice );
410 410
 
411
-		if ( empty( $subscription ) ) {
412
-			return wpinv_error_log( 'Aborting, Subscription for the invoice ' . $invoice->get_id() . ' not found' );
413
-		}
411
+        if ( empty( $subscription ) ) {
412
+            return wpinv_error_log( 'Aborting, Subscription for the invoice ' . $invoice->get_id() . ' not found' );
413
+        }
414 414
 
415
-		wpinv_error_log( 'Processing subscription end of life for the invoice ' . $invoice->get_id() );
416
-		$subscription->complete();
417
-		wpinv_error_log( 'Subscription completed.' );
415
+        wpinv_error_log( 'Processing subscription end of life for the invoice ' . $invoice->get_id() );
416
+        $subscription->complete();
417
+        wpinv_error_log( 'Subscription completed.' );
418 418
 
419
-	}
419
+    }
420 420
 
421
-	/**
422
-	 * Handles subscription fails.
423
-	 *
424
-	 * @param WPInv_Invoice $invoice  Invoice object.
425
-	 * @param array    $posted Posted data.
426
-	 */
427
-	protected function ipn_txn_subscr_failed( $invoice ) {
421
+    /**
422
+     * Handles subscription fails.
423
+     *
424
+     * @param WPInv_Invoice $invoice  Invoice object.
425
+     * @param array    $posted Posted data.
426
+     */
427
+    protected function ipn_txn_subscr_failed( $invoice ) {
428 428
 
429
-		// Make sure the invoice has a subscription.
430
-		$subscription = wpinv_get_subscription( $invoice );
429
+        // Make sure the invoice has a subscription.
430
+        $subscription = wpinv_get_subscription( $invoice );
431 431
 
432
-		if ( empty( $subscription ) ) {
433
-			return wpinv_error_log( 'Aborting, Subscription for the invoice ' . $invoice->get_id() . ' not found' );
434
-		}
432
+        if ( empty( $subscription ) ) {
433
+            return wpinv_error_log( 'Aborting, Subscription for the invoice ' . $invoice->get_id() . ' not found' );
434
+        }
435 435
 
436
-		wpinv_error_log( 'Processing subscription payment failure for the invoice ' . $invoice->get_id() );
437
-		$subscription->failing();
438
-		wpinv_error_log( 'Subscription marked as failing.' );
436
+        wpinv_error_log( 'Processing subscription payment failure for the invoice ' . $invoice->get_id() );
437
+        $subscription->failing();
438
+        wpinv_error_log( 'Subscription marked as failing.' );
439 439
 
440
-	}
440
+    }
441 441
 
442 442
 }
Please login to merge, or discard this patch.
Spacing   +132 added lines, -132 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 IPN handler class.
@@ -31,7 +31,7 @@  discard block
 block discarded – undo
31 31
 	 *
32 32
 	 * @param GetPaid_Paypal_Gateway $gateway
33 33
 	 */
34
-	public function __construct( $gateway ) {
34
+	public function __construct($gateway) {
35 35
 		$this->gateway = $gateway;
36 36
 		$this->verify_ipn();
37 37
 	}
@@ -43,37 +43,37 @@  discard block
 block discarded – undo
43 43
 	 */
44 44
 	public function verify_ipn() {
45 45
 
46
-		wpinv_error_log( 'GetPaid PayPal IPN Handler' );
46
+		wpinv_error_log('GetPaid PayPal IPN Handler');
47 47
 
48 48
 		// Validate the IPN.
49
-		if ( empty( $_POST ) || ! $this->validate_ipn() ) {
50
-			wp_die( 'PayPal IPN Request Failure', 500 );
49
+		if (empty($_POST) || !$this->validate_ipn()) {
50
+			wp_die('PayPal IPN Request Failure', 500);
51 51
 		}
52 52
 
53 53
 		// Process the IPN.
54
-		$posted  = wp_unslash( $_POST );
55
-		$invoice = $this->get_ipn_invoice( $posted );
54
+		$posted  = wp_unslash($_POST);
55
+		$invoice = $this->get_ipn_invoice($posted);
56 56
 
57 57
 		// Abort if it was not paid by our gateway.
58
-		if ( $this->id != $invoice->get_gateway() ) {
59
-			wpinv_error_log( 'Aborting, Invoice was not paid via PayPal' );
60
-			wp_die( 'Invoice not paid via PayPal', 500 );
58
+		if ($this->id != $invoice->get_gateway()) {
59
+			wpinv_error_log('Aborting, Invoice was not paid via PayPal');
60
+			wp_die('Invoice not paid via PayPal', 500);
61 61
 		}
62 62
 
63
-		$posted['payment_status'] = isset( $posted['payment_status'] ) ? sanitize_key( strtolower( $posted['payment_status'] ) ) : '';
64
-		$posted['txn_type']       = sanitize_key( strtolower( $posted['txn_type'] ) );
63
+		$posted['payment_status'] = isset($posted['payment_status']) ? sanitize_key(strtolower($posted['payment_status'])) : '';
64
+		$posted['txn_type']       = sanitize_key(strtolower($posted['txn_type']));
65 65
 
66
-		wpinv_error_log( 'Payment status:' . $posted['payment_status'] );
67
-		wpinv_error_log( 'IPN Type:' . $posted['txn_type'] );
66
+		wpinv_error_log('Payment status:' . $posted['payment_status']);
67
+		wpinv_error_log('IPN Type:' . $posted['txn_type']);
68 68
 
69
-		if ( method_exists( $this, 'ipn_txn_' . $posted['txn_type'] ) ) {
70
-			call_user_func( array( $this, 'ipn_txn_' . $posted['txn_type'] ), $invoice, $posted );
71
-			wpinv_error_log( 'Done processing IPN' );
72
-			wp_die( 'Processed', 200 );
69
+		if (method_exists($this, 'ipn_txn_' . $posted['txn_type'])) {
70
+			call_user_func(array($this, 'ipn_txn_' . $posted['txn_type']), $invoice, $posted);
71
+			wpinv_error_log('Done processing IPN');
72
+			wp_die('Processed', 200);
73 73
 		}
74 74
 
75
-		wpinv_error_log( 'Aborting, Unsupported IPN type:' . $posted['txn_type'] );
76
-		wp_die( 'Unsupported IPN type', 200 );
75
+		wpinv_error_log('Aborting, Unsupported IPN type:' . $posted['txn_type']);
76
+		wp_die('Unsupported IPN type', 200);
77 77
 
78 78
 	}
79 79
 
@@ -83,22 +83,22 @@  discard block
 block discarded – undo
83 83
 	 * @param array $posted
84 84
 	 * @return WPInv_Invoice
85 85
 	 */
86
-	protected function get_ipn_invoice( $posted ) {
86
+	protected function get_ipn_invoice($posted) {
87 87
 
88
-		wpinv_error_log( 'Retrieving PayPal IPN Response Invoice' );
88
+		wpinv_error_log('Retrieving PayPal IPN Response Invoice');
89 89
 
90
-		if ( ! empty( $posted['custom'] ) ) {
91
-			$invoice = new WPInv_Invoice( $posted['custom'] );
90
+		if (!empty($posted['custom'])) {
91
+			$invoice = new WPInv_Invoice($posted['custom']);
92 92
 
93
-			if ( $invoice->exists() ) {
94
-				wpinv_error_log( 'Found invoice #' . $invoice->get_number() );
93
+			if ($invoice->exists()) {
94
+				wpinv_error_log('Found invoice #' . $invoice->get_number());
95 95
 				return $invoice;
96 96
 			}
97 97
 
98 98
 		}
99 99
 
100
-		wpinv_error_log( 'Could not retrieve the associated invoice.' );
101
-		wp_die( 'Could not retrieve the associated invoice.', 500 );
100
+		wpinv_error_log('Could not retrieve the associated invoice.');
101
+		wp_die('Could not retrieve the associated invoice.', 500);
102 102
 	}
103 103
 
104 104
 	/**
@@ -106,14 +106,14 @@  discard block
 block discarded – undo
106 106
 	 */
107 107
 	protected function validate_ipn() {
108 108
 
109
-		wpinv_error_log( 'Validating PayPal IPN response' );
109
+		wpinv_error_log('Validating PayPal IPN response');
110 110
 
111 111
 		// Retrieve the associated invoice.
112
-		$posted  = wp_unslash( $_POST );
113
-		$invoice = $this->get_ipn_invoice( $posted );
112
+		$posted  = wp_unslash($_POST);
113
+		$invoice = $this->get_ipn_invoice($posted);
114 114
 
115
-		if ( $this->gateway->is_sandbox( $invoice ) ) {
116
-			wpinv_error_log( $posted, 'Invoice was processed in sandbox hence logging the posted data' );
115
+		if ($this->gateway->is_sandbox($invoice)) {
116
+			wpinv_error_log($posted, 'Invoice was processed in sandbox hence logging the posted data');
117 117
 		}
118 118
 
119 119
 		// Validate the IPN.
@@ -130,20 +130,20 @@  discard block
 block discarded – undo
130 130
 		);
131 131
 
132 132
 		// Post back to get a response.
133
-		$response = wp_safe_remote_post( $this->gateway->is_sandbox( $invoice ) ? 'https://www.sandbox.paypal.com/cgi-bin/webscr' : 'https://www.paypal.com/cgi-bin/webscr', $params );
133
+		$response = wp_safe_remote_post($this->gateway->is_sandbox($invoice) ? 'https://www.sandbox.paypal.com/cgi-bin/webscr' : 'https://www.paypal.com/cgi-bin/webscr', $params);
134 134
 
135 135
 		// Check to see if the request was valid.
136
-		if ( ! is_wp_error( $response ) && $response['response']['code'] < 300 && strstr( $response['body'], 'VERIFIED' ) ) {
137
-			wpinv_error_log( $response['body'], 'Received valid response from PayPal IPN' );
136
+		if (!is_wp_error($response) && $response['response']['code'] < 300 && strstr($response['body'], 'VERIFIED')) {
137
+			wpinv_error_log($response['body'], 'Received valid response from PayPal IPN');
138 138
 			return true;
139 139
 		}
140 140
 
141
-		if ( is_wp_error( $response ) ) {
142
-			wpinv_error_log( $response->get_error_message(), 'Received invalid response from PayPal IPN' );
141
+		if (is_wp_error($response)) {
142
+			wpinv_error_log($response->get_error_message(), 'Received invalid response from PayPal IPN');
143 143
 			return false;
144 144
 		}
145 145
 
146
-		wpinv_error_log( $response['body'], 'Received invalid response from PayPal IPN' );
146
+		wpinv_error_log($response['body'], 'Received invalid response from PayPal IPN');
147 147
 		return false;
148 148
 
149 149
 	}
@@ -154,17 +154,17 @@  discard block
 block discarded – undo
154 154
 	 * @param WPInv_Invoice $invoice          Invoice object.
155 155
 	 * @param string   $currency currency to validate.
156 156
 	 */
157
-	protected function validate_ipn_currency( $invoice, $currency ) {
157
+	protected function validate_ipn_currency($invoice, $currency) {
158 158
 
159
-		if ( strtolower( $invoice->get_currency() ) !== strtolower( $currency ) ) {
159
+		if (strtolower($invoice->get_currency()) !== strtolower($currency)) {
160 160
 
161 161
 			/* translators: %s: currency code. */
162
-			$invoice->update_status( 'wpi-processing', sprintf( __( 'Validation error: PayPal currencies do not match (code %s).', 'invoicing' ), $currency ) );
162
+			$invoice->update_status('wpi-processing', sprintf(__('Validation error: PayPal currencies do not match (code %s).', 'invoicing'), $currency));
163 163
 
164
-			wpinv_error_log( "Currencies do not match: {$currency} instead of {$invoice->get_currency()}", 'IPN Error', __FILE__, __LINE__, true );
164
+			wpinv_error_log("Currencies do not match: {$currency} instead of {$invoice->get_currency()}", 'IPN Error', __FILE__, __LINE__, true);
165 165
 		}
166 166
 
167
-		wpinv_error_log( $currency, 'Validated IPN Currency' );
167
+		wpinv_error_log($currency, 'Validated IPN Currency');
168 168
 	}
169 169
 
170 170
 	/**
@@ -173,16 +173,16 @@  discard block
 block discarded – undo
173 173
 	 * @param WPInv_Invoice $invoice          Invoice object.
174 174
 	 * @param float   $amount amount to validate.
175 175
 	 */
176
-	protected function validate_ipn_amount( $invoice, $amount ) {
177
-		if ( number_format( $invoice->get_total(), 2, '.', '' ) !== number_format( $amount, 2, '.', '' ) ) {
176
+	protected function validate_ipn_amount($invoice, $amount) {
177
+		if (number_format($invoice->get_total(), 2, '.', '') !== number_format($amount, 2, '.', '')) {
178 178
 
179 179
 			/* translators: %s: Amount. */
180
-			$invoice->update_status( 'wpi-processing', sprintf( __( 'Validation error: PayPal amounts do not match (gross %s).', 'invoicing' ), $amount ) );
180
+			$invoice->update_status('wpi-processing', sprintf(__('Validation error: PayPal amounts do not match (gross %s).', 'invoicing'), $amount));
181 181
 
182
-			wpinv_error_log( "Amounts do not match: {$amount} instead of {$invoice->get_total()}", 'IPN Error', __FILE__, __LINE__, true );
182
+			wpinv_error_log("Amounts do not match: {$amount} instead of {$invoice->get_total()}", 'IPN Error', __FILE__, __LINE__, true);
183 183
 		}
184 184
 
185
-		wpinv_error_log( $amount, 'Validated IPN Amount' );
185
+		wpinv_error_log($amount, 'Validated IPN Amount');
186 186
 	}
187 187
 
188 188
 	/**
@@ -191,19 +191,19 @@  discard block
 block discarded – undo
191 191
 	 * @param WPInv_Invoice $invoice          Invoice object.
192 192
 	 * @param string   $receiver_email Email to validate.
193 193
 	 */
194
-	protected function validate_ipn_receiver_email( $invoice, $receiver_email ) {
195
-		$paypal_email = wpinv_get_option( 'paypal_email' );
194
+	protected function validate_ipn_receiver_email($invoice, $receiver_email) {
195
+		$paypal_email = wpinv_get_option('paypal_email');
196 196
 
197
-		if ( strcasecmp( trim( $receiver_email ), trim( $paypal_email ) ) !== 0 ) {
198
-			wpinv_record_gateway_error( 'IPN Error', "IPN Response is for another account: {$receiver_email}. Your email is {$paypal_email}" );
197
+		if (strcasecmp(trim($receiver_email), trim($paypal_email)) !== 0) {
198
+			wpinv_record_gateway_error('IPN Error', "IPN Response is for another account: {$receiver_email}. Your email is {$paypal_email}");
199 199
 
200 200
 			/* translators: %s: email address . */
201
-			$invoice->update_status( 'wpi-processing', sprintf( __( 'Validation error: PayPal IPN response from a different email address (%s).', 'invoicing' ), $receiver_email ) );
201
+			$invoice->update_status('wpi-processing', sprintf(__('Validation error: PayPal IPN response from a different email address (%s).', 'invoicing'), $receiver_email));
202 202
 
203
-			return wpinv_error_log( "IPN Response is for another account: {$receiver_email}. Your email is {$paypal_email}", 'IPN Error', __FILE__, __LINE__, true );
203
+			return wpinv_error_log("IPN Response is for another account: {$receiver_email}. Your email is {$paypal_email}", 'IPN Error', __FILE__, __LINE__, true);
204 204
 		}
205 205
 
206
-		wpinv_error_log( 'Validated PayPal Email' );
206
+		wpinv_error_log('Validated PayPal Email');
207 207
 	}
208 208
 
209 209
 	/**
@@ -212,68 +212,68 @@  discard block
 block discarded – undo
212 212
 	 * @param WPInv_Invoice $invoice  Invoice object.
213 213
 	 * @param array    $posted Posted data.
214 214
 	 */
215
-	protected function ipn_txn_web_accept( $invoice, $posted ) {
215
+	protected function ipn_txn_web_accept($invoice, $posted) {
216 216
 
217 217
 		// Collect payment details
218
-		$payment_status = strtolower( $posted['payment_status'] );
219
-		$business_email = isset( $posted['business'] ) && is_email( $posted['business'] ) ? trim( $posted['business'] ) : trim( $posted['receiver_email'] );
218
+		$payment_status = strtolower($posted['payment_status']);
219
+		$business_email = isset($posted['business']) && is_email($posted['business']) ? trim($posted['business']) : trim($posted['receiver_email']);
220 220
 
221
-		$this->validate_ipn_receiver_email( $invoice, $business_email );
222
-		$this->validate_ipn_currency( $invoice, $posted['mc_currency'] );
221
+		$this->validate_ipn_receiver_email($invoice, $business_email);
222
+		$this->validate_ipn_currency($invoice, $posted['mc_currency']);
223 223
 
224 224
 		// Update the transaction id.
225
-		if ( ! empty( $posted['txn_id'] ) ) {
226
-			$invoice->set_transaction_id( wpinv_clean( $posted['txn_id'] ) );
225
+		if (!empty($posted['txn_id'])) {
226
+			$invoice->set_transaction_id(wpinv_clean($posted['txn_id']));
227 227
 			$invoice->save();
228 228
 		}
229 229
 
230 230
 		// Process a refund.
231
-		if ( $payment_status == 'refunded' || $payment_status == 'reversed' ) {
231
+		if ($payment_status == 'refunded' || $payment_status == 'reversed') {
232 232
 
233
-			update_post_meta( $invoice->get_id(), 'refunded_remotely', 1 );
233
+			update_post_meta($invoice->get_id(), 'refunded_remotely', 1);
234 234
 
235
-			if ( ! $invoice->is_refunded() ) {
236
-				$invoice->update_status( 'wpi-refunded', $posted['reason_code'] );
235
+			if (!$invoice->is_refunded()) {
236
+				$invoice->update_status('wpi-refunded', $posted['reason_code']);
237 237
 			}
238 238
 
239
-			return wpinv_error_log( $posted['reason_code'] );
239
+			return wpinv_error_log($posted['reason_code']);
240 240
 		}
241 241
 
242 242
 		// Process payments.
243
-		if ( $payment_status == 'completed' ) {
243
+		if ($payment_status == 'completed') {
244 244
 
245
-			if ( $invoice->is_paid() && 'wpi_processing' != $invoice->get_status() ) {
246
-				return wpinv_error_log( 'Aborting, Invoice #' . $invoice->get_number() . ' is already paid.' );
245
+			if ($invoice->is_paid() && 'wpi_processing' != $invoice->get_status()) {
246
+				return wpinv_error_log('Aborting, Invoice #' . $invoice->get_number() . ' is already paid.');
247 247
 			}
248 248
 
249
-			$this->validate_ipn_amount( $invoice, $posted['mc_gross'] );
249
+			$this->validate_ipn_amount($invoice, $posted['mc_gross']);
250 250
 
251 251
 			$note = '';
252 252
 
253
-			if ( ! empty( $posted['mc_fee'] ) ) {
254
-				$note = sprintf( __( 'PayPal Transaction Fee %.', 'invoicing' ), sanitize_text_field( $posted['mc_fee'] ) );
253
+			if (!empty($posted['mc_fee'])) {
254
+				$note = sprintf(__('PayPal Transaction Fee %.', 'invoicing'), sanitize_text_field($posted['mc_fee']));
255 255
 			}
256 256
 
257
-			if ( ! empty( $posted['payer_status'] ) ) {
258
-				$note = ' ' . sprintf( __( 'Buyer status %.', 'invoicing' ), sanitize_text_field( $posted['payer_status'] ) );
257
+			if (!empty($posted['payer_status'])) {
258
+				$note = ' ' . sprintf(__('Buyer status %.', 'invoicing'), sanitize_text_field($posted['payer_status']));
259 259
 			}
260 260
 
261
-			$invoice->mark_paid( ( ! empty( $posted['txn_id'] ) ? sanitize_text_field( $posted['txn_id'] ) : '' ), trim( $note ) );
262
-			return wpinv_error_log( 'Invoice marked as paid.' );
261
+			$invoice->mark_paid((!empty($posted['txn_id']) ? sanitize_text_field($posted['txn_id']) : ''), trim($note));
262
+			return wpinv_error_log('Invoice marked as paid.');
263 263
 
264 264
 		}
265 265
 
266 266
 		// Pending payments.
267
-		if ( $payment_status == 'pending' ) {
267
+		if ($payment_status == 'pending') {
268 268
 
269 269
 			/* translators: %s: pending reason. */
270
-			$invoice->update_status( 'wpi-onhold', sprintf( __( 'Payment pending (%s).', 'invoicing' ), $posted['pending_reason'] ) );
270
+			$invoice->update_status('wpi-onhold', sprintf(__('Payment pending (%s).', 'invoicing'), $posted['pending_reason']));
271 271
 
272
-			return wpinv_error_log( 'Invoice marked as "payment held".' );
272
+			return wpinv_error_log('Invoice marked as "payment held".');
273 273
 		}
274 274
 
275 275
 		/* translators: %s: payment status. */
276
-		$invoice->update_status( 'wpi-failed', sprintf( __( 'Payment %s via IPN.', 'invoicing' ), sanitize_text_field( $posted['payment_status'] ) ) );
276
+		$invoice->update_status('wpi-failed', sprintf(__('Payment %s via IPN.', 'invoicing'), sanitize_text_field($posted['payment_status'])));
277 277
 
278 278
 	}
279 279
 
@@ -283,8 +283,8 @@  discard block
 block discarded – undo
283 283
 	 * @param WPInv_Invoice $invoice  Invoice object.
284 284
 	 * @param array    $posted Posted data.
285 285
 	 */
286
-	protected function ipn_txn_cart( $invoice, $posted ) {
287
-		$this->ipn_txn_web_accept( $invoice, $posted );
286
+	protected function ipn_txn_cart($invoice, $posted) {
287
+		$this->ipn_txn_web_accept($invoice, $posted);
288 288
 	}
289 289
 
290 290
 	/**
@@ -293,40 +293,40 @@  discard block
 block discarded – undo
293 293
 	 * @param WPInv_Invoice $invoice  Invoice object.
294 294
 	 * @param array    $posted Posted data.
295 295
 	 */
296
-	protected function ipn_txn_subscr_signup( $invoice, $posted ) {
296
+	protected function ipn_txn_subscr_signup($invoice, $posted) {
297 297
 
298
-		wpinv_error_log( 'Processing subscription signup' );
298
+		wpinv_error_log('Processing subscription signup');
299 299
 
300 300
 		// Make sure the invoice has a subscription.
301
-		$subscription = getpaid_get_invoice_subscription( $invoice );
301
+		$subscription = getpaid_get_invoice_subscription($invoice);
302 302
 
303
-		if ( empty( $subscription ) ) {
304
-			return wpinv_error_log( 'Aborting, Subscription for the invoice ' . $invoice->get_id() . ' not found' );
303
+		if (empty($subscription)) {
304
+			return wpinv_error_log('Aborting, Subscription for the invoice ' . $invoice->get_id() . ' not found');
305 305
 		}
306 306
 
307 307
 		// Validate the IPN.
308
-		$business_email = isset( $posted['business'] ) && is_email( $posted['business'] ) ? trim( $posted['business'] ) : trim( $posted['receiver_email'] );
309
-		$this->validate_ipn_receiver_email( $invoice, $business_email );
310
-		$this->validate_ipn_currency( $invoice, $posted['mc_currency'] );
308
+		$business_email = isset($posted['business']) && is_email($posted['business']) ? trim($posted['business']) : trim($posted['receiver_email']);
309
+		$this->validate_ipn_receiver_email($invoice, $business_email);
310
+		$this->validate_ipn_currency($invoice, $posted['mc_currency']);
311 311
 
312 312
 		// Activate the subscription.
313
-		$duration = strtotime( $subscription->get_expiration() ) - strtotime( $subscription->get_date_created() );
314
-		$subscription->set_date_created( current_time( 'mysql' ) );
315
-		$subscription->set_expiration( date( 'Y-m-d H:i:s', ( current_time( 'timestamp' ) + $duration ) ) );
316
-		$subscription->set_profile_id( sanitize_text_field( $posted['subscr_id'] ) );
313
+		$duration = strtotime($subscription->get_expiration()) - strtotime($subscription->get_date_created());
314
+		$subscription->set_date_created(current_time('mysql'));
315
+		$subscription->set_expiration(date('Y-m-d H:i:s', (current_time('timestamp') + $duration)));
316
+		$subscription->set_profile_id(sanitize_text_field($posted['subscr_id']));
317 317
 		$subscription->activate();
318 318
 
319 319
 		// Set the transaction id.
320
-		if ( ! empty( $posted['txn_id'] ) ) {
321
-			$invoice->set_transaction_id( $posted['txn_id'] );
320
+		if (!empty($posted['txn_id'])) {
321
+			$invoice->set_transaction_id($posted['txn_id']);
322 322
 		}
323 323
 
324 324
 		// Update the payment status.
325 325
 		$invoice->mark_paid();
326 326
 
327
-		$invoice->add_note( sprintf( __( 'PayPal Subscription ID: %s', 'invoicing' ) , $posted['subscr_id'] ), false, false, true );
327
+		$invoice->add_note(sprintf(__('PayPal Subscription ID: %s', 'invoicing'), $posted['subscr_id']), false, false, true);
328 328
 
329
-		wpinv_error_log( 'Subscription started.' );
329
+		wpinv_error_log('Subscription started.');
330 330
 	}
331 331
 
332 332
 	/**
@@ -335,27 +335,27 @@  discard block
 block discarded – undo
335 335
 	 * @param WPInv_Invoice $invoice  Invoice object.
336 336
 	 * @param array    $posted Posted data.
337 337
 	 */
338
-	protected function ipn_txn_subscr_payment( $invoice, $posted ) {
338
+	protected function ipn_txn_subscr_payment($invoice, $posted) {
339 339
 
340 340
 		// Make sure the invoice has a subscription.
341
-		$subscription = wpinv_get_subscription( $invoice );
341
+		$subscription = wpinv_get_subscription($invoice);
342 342
 
343
-		if ( empty( $subscription ) ) {
344
-			return wpinv_error_log( 'Aborting, Subscription for the invoice ' . $invoice->get_id() . ' not found' );
343
+		if (empty($subscription)) {
344
+			return wpinv_error_log('Aborting, Subscription for the invoice ' . $invoice->get_id() . ' not found');
345 345
 		}
346 346
 
347 347
 		// Abort if this is the first payment.
348
-		if ( date( 'Ynd', $subscription->get_date_created() ) == date( 'Ynd', strtotime( $posted['payment_date'] ) ) ) {
349
-			$invoice->set_transaction_id( sanitize_text_field( $posted['txn_id'] ) );
348
+		if (date('Ynd', $subscription->get_date_created()) == date('Ynd', strtotime($posted['payment_date']))) {
349
+			$invoice->set_transaction_id(sanitize_text_field($posted['txn_id']));
350 350
 			$invoice->save();
351 351
 			return;
352 352
 		}
353 353
 
354
-		wpinv_error_log( 'Processing subscription renewal payment for the invoice ' . $invoice->get_id() );
354
+		wpinv_error_log('Processing subscription renewal payment for the invoice ' . $invoice->get_id());
355 355
 
356 356
 		// Abort if the payment is already recorded.
357
-		if ( wpinv_get_id_by_transaction_id( $posted['txn_id'] ) ) {
358
-			return wpinv_error_log( 'Aborting, Transaction ' . $posted['txn_id'] .' has already been processed' );
357
+		if (wpinv_get_id_by_transaction_id($posted['txn_id'])) {
358
+			return wpinv_error_log('Aborting, Transaction ' . $posted['txn_id'] . ' has already been processed');
359 359
 		}
360 360
 
361 361
 		$args = array(
@@ -363,17 +363,17 @@  discard block
 block discarded – undo
363 363
 			'gateway'        => $this->id,
364 364
 		);
365 365
 
366
-		$invoice = wpinv_get_invoice( $subscription->add_payment( $args ) );
366
+		$invoice = wpinv_get_invoice($subscription->add_payment($args));
367 367
 
368
-		if ( empty( $invoice ) ) {
368
+		if (empty($invoice)) {
369 369
 			return;
370 370
 		}
371 371
 
372
-		$invoice->add_note( wp_sprintf( __( 'PayPal Transaction ID: %s', 'invoicing' ) , $posted['txn_id'] ), false, false, true );
373
-		$invoice->add_note( wp_sprintf( __( 'PayPal Subscription ID: %s', 'invoicing' ) , $posted['subscr_id'] ), false, false, true );
372
+		$invoice->add_note(wp_sprintf(__('PayPal Transaction ID: %s', 'invoicing'), $posted['txn_id']), false, false, true);
373
+		$invoice->add_note(wp_sprintf(__('PayPal Subscription ID: %s', 'invoicing'), $posted['subscr_id']), false, false, true);
374 374
 
375 375
 		$subscription->renew();
376
-		wpinv_error_log( 'Subscription renewed.' );
376
+		wpinv_error_log('Subscription renewed.');
377 377
 
378 378
 	}
379 379
 
@@ -382,18 +382,18 @@  discard block
 block discarded – undo
382 382
 	 *
383 383
 	 * @param WPInv_Invoice $invoice  Invoice object.
384 384
 	 */
385
-	protected function ipn_txn_subscr_cancel( $invoice ) {
385
+	protected function ipn_txn_subscr_cancel($invoice) {
386 386
 
387 387
 		// Make sure the invoice has a subscription.
388
-		$subscription = wpinv_get_subscription( $invoice );
388
+		$subscription = wpinv_get_subscription($invoice);
389 389
 
390
-		if ( empty( $subscription ) ) {
391
-			return wpinv_error_log( 'Aborting, Subscription for the invoice ' . $invoice->get_id() . ' not found' );
390
+		if (empty($subscription)) {
391
+			return wpinv_error_log('Aborting, Subscription for the invoice ' . $invoice->get_id() . ' not found');
392 392
 		}
393 393
 
394
-		wpinv_error_log( 'Processing subscription cancellation for the invoice ' . $invoice->get_id() );
394
+		wpinv_error_log('Processing subscription cancellation for the invoice ' . $invoice->get_id());
395 395
 		$subscription->cancel();
396
-		wpinv_error_log( 'Subscription cancelled.' );
396
+		wpinv_error_log('Subscription cancelled.');
397 397
 
398 398
 	}
399 399
 
@@ -403,18 +403,18 @@  discard block
 block discarded – undo
403 403
 	 * @param WPInv_Invoice $invoice  Invoice object.
404 404
 	 * @param array    $posted Posted data.
405 405
 	 */
406
-	protected function ipn_txn_subscr_eot( $invoice ) {
406
+	protected function ipn_txn_subscr_eot($invoice) {
407 407
 
408 408
 		// Make sure the invoice has a subscription.
409
-		$subscription = wpinv_get_subscription( $invoice );
409
+		$subscription = wpinv_get_subscription($invoice);
410 410
 
411
-		if ( empty( $subscription ) ) {
412
-			return wpinv_error_log( 'Aborting, Subscription for the invoice ' . $invoice->get_id() . ' not found' );
411
+		if (empty($subscription)) {
412
+			return wpinv_error_log('Aborting, Subscription for the invoice ' . $invoice->get_id() . ' not found');
413 413
 		}
414 414
 
415
-		wpinv_error_log( 'Processing subscription end of life for the invoice ' . $invoice->get_id() );
415
+		wpinv_error_log('Processing subscription end of life for the invoice ' . $invoice->get_id());
416 416
 		$subscription->complete();
417
-		wpinv_error_log( 'Subscription completed.' );
417
+		wpinv_error_log('Subscription completed.');
418 418
 
419 419
 	}
420 420
 
@@ -424,18 +424,18 @@  discard block
 block discarded – undo
424 424
 	 * @param WPInv_Invoice $invoice  Invoice object.
425 425
 	 * @param array    $posted Posted data.
426 426
 	 */
427
-	protected function ipn_txn_subscr_failed( $invoice ) {
427
+	protected function ipn_txn_subscr_failed($invoice) {
428 428
 
429 429
 		// Make sure the invoice has a subscription.
430
-		$subscription = wpinv_get_subscription( $invoice );
430
+		$subscription = wpinv_get_subscription($invoice);
431 431
 
432
-		if ( empty( $subscription ) ) {
433
-			return wpinv_error_log( 'Aborting, Subscription for the invoice ' . $invoice->get_id() . ' not found' );
432
+		if (empty($subscription)) {
433
+			return wpinv_error_log('Aborting, Subscription for the invoice ' . $invoice->get_id() . ' not found');
434 434
 		}
435 435
 
436
-		wpinv_error_log( 'Processing subscription payment failure for the invoice ' . $invoice->get_id() );
436
+		wpinv_error_log('Processing subscription payment failure for the invoice ' . $invoice->get_id());
437 437
 		$subscription->failing();
438
-		wpinv_error_log( 'Subscription marked as failing.' );
438
+		wpinv_error_log('Subscription marked as failing.');
439 439
 
440 440
 	}
441 441
 
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