Psr2 fix

Author: haphan

samples/compute/v2/flavors/delete_flavor.php

@@ -16,4 +16,4 @@
 
 
 $flavor = $compute->getFlavor(['id' => '{flavorId}']);
-$flavor->delete();
+$flavor->delete();

samples/compute/v2/keypairs/get_keypair.php

@@ -4,7 +4,7 @@
 
 $openstack = new OpenStack\OpenStack([
     'authUrl' => '{authUrl}',
-    'region'  => '{region}',    
+    'region'  => '{region}',
     'user'    => [
         'id'       => '{userId}',
         'password' => '{password}'

samples/compute/v2/keypairs/list_keypairs.php

@@ -18,7 +18,6 @@
 
 $keypairs = $compute->listKeypairs();
 
-foreach($keypairs as $keypair)
-{
+foreach ($keypairs as $keypair) {
     /**@var Keypair $keypair */
 }

samples/compute/v2/limits/get_limits.php

@@ -4,7 +4,7 @@
 
 $openstack = new OpenStack\OpenStack([
     'authUrl' => '{authUrl}',
-    'region'  => '{region}',    
+    'region'  => '{region}',
     'user'    => [
         'id'       => '{userId}',
         'password' => '{password}'

tests/integration/Compute/v2/CoreTest.php

@@ -57,8 +57,7 @@ private function getService()
 
     private function getNetworkService()
     {
-        if(!$this->networkService)
-        {
+        if (!$this->networkService) {
             $this->networkService = Utils::getOpenStack()->networkingV2();
         }
 
@@ -67,8 +66,7 @@ private function getNetworkService()
 
     private function getBlockStorageService()
     {
-        if(!$this->blockStorageService)
-        {
+        if (!$this->blockStorageService) {
             $this->blockStorageService = Utils::getOpenStack()->blockStorageV2();
         }
 
@@ -172,8 +170,6 @@ public function runTests()
 
             // Limits
             $this->getLimits();
-
-
         } finally {
             // Teardown
             $this->deleteServer();
@@ -188,7 +184,6 @@ public function runTests()
 
     private function createServer()
     {
-        
         $replacements = [
             '{serverName}' => $this->randomStr(),
             '{imageId}'    => $this->imageId,
@@ -532,7 +527,6 @@ private function addSecurityGroupToServer()
 
         /**@var Server $server*/
         $this->logStep('Added security group {secGroupName} to server {serverId}', $replacements);
-
     }
 
     private function listServerSecurityGroups()
@@ -563,7 +557,6 @@ private function removeServerSecurityGroup()
 
     private function attachVolumeToServer()
     {
-
         $replacements = [
             '{serverId}' => $this->serverId,
             '{volumeId}' => $this->volume->id