WordPress Coding Standards optimizations.

phpcs.ruleset.xml

@@ -5,4 +5,8 @@
 
 		<exclude name="WordPress.VIP.RestrictedVariables.cache_constraints" />
 	</rule>
+
+	 <rule ref="WordPress.VIP.RestrictedFunctions.file_get_contents">
+		<exclude-pattern>*/tests/*</exclude-pattern>
+	</rule>
 </ruleset>

src/Gateway.php

@@ -115,7 +115,7 @@ public function start( Pronamic_Pay_PaymentDataInterface $data, Pronamic_Pay_Pay
 		$transaction->gateway = '';
 		$transaction->days_active = '';
 
-		if ( Pronamic_WP_Pay_PaymentMethods::IDEAL == $payment_method ) {
+		if ( Pronamic_WP_Pay_PaymentMethods::IDEAL === $payment_method ) {
 			$gateway_info = new Pronamic_WP_Pay_Gateways_MultiSafepay_Connect_GatewayInfo();
 			$gateway_info->issuer_id = $data->get_issuer_id();
 

src/XML/DirectTransactionResponseMessage.php

@@ -22,7 +22,7 @@ public static function parse( SimpleXMLElement $xml ) {
 
 		// Result
 		$message->result = Pronamic_WP_Pay_XML_Security::filter( $xml['result'] );
-		
+
 		// Transaction
 		$message->transaction = Pronamic_WP_Pay_Gateways_MultiSafepay_Connect_XML_TransactionParser::parse( $xml->transaction );
 

tests/DirectTransactionTest.php

@@ -19,9 +19,7 @@ public function pre_http_request( $preempt, $request, $url ) {
 	}
 
 	public function http_api_debug( $response, $context, $class, $args, $url ) {
-		var_dump( $response );
 
-		echo $response['body'];
 	}
 
 	public function test_init() {
@@ -93,7 +91,7 @@ public function test_init() {
 		$gateway_info->issuer_id = '3151';
 
 		$message = new Pronamic_WP_Pay_Gateways_MultiSafepay_Connect_XML_DirectTransactionRequestMessage( $merchant, $customer, $transaction, $gateway_info );
-		
+
 		$signature = Pronamic_WP_Pay_Gateways_MultiSafepay_Connect_Signature::generate( $transaction->amount, $transaction->currency, $merchant->account, $merchant->site_id, $transaction->id );
 
 		$message->signature = $signature;

tests/GatewaysTest.php

@@ -19,7 +19,7 @@ public function pre_http_request( $preempt, $request, $url ) {
 	}
 
 	public function http_api_debug( $response, $context, $class, $args, $url ) {
-		var_dump( $response );
+
 	}
 
 	function test_init() {