webmarketingroi / optimizely-php

lib/WebMarketingROI/OptimizelyPHP/Resource/v2/ExperimentVariationReach.php

Braces +3 added lines, -2 removed lines

@@ -51,8 +51,9 @@
         // Remove options with empty values
         $cleanedOptions = array();
         foreach ($options as $name=>$value) {
-            if ($value!==null)
-                $cleanedOptions[$name] = $value;
+            if ($value!==null) {
+                            $cleanedOptions[$name] = $value;
+            }
         }
         
         return $cleanedOptions;

Spacing +2 added lines, -2 removed lines

@@ -49,7 +49,7 @@ 
                 case 'variation_id': $this->setVariationId($value); break;
                 case 'variation_reach': $this->setVariationReach($value); break;
                 default:
-                    throw new Exception('Unknown option: ' . $name);
+                    throw new Exception('Unknown option: '.$name);
             }
         }
     }
@@ -69,7 +69,7 @@ 
         // Remove options with empty values
         $cleanedOptions = array();
         foreach ($options as $name=>$value) {
-            if ($value!==null)
+            if ($value !== null)
                 $cleanedOptions[$name] = $value;
         }
         

lib/WebMarketingROI/OptimizelyPHP/Resource/v2/Experiment.php

Braces +3 added lines, -2 removed lines

@@ -51,8 +51,9 @@
         // Remove options with empty values
         $cleanedOptions = array();
         foreach ($options as $name=>$value) {
-            if ($value!==null)
-                $cleanedOptions[$name] = $value;
+            if ($value!==null) {
+                            $cleanedOptions[$name] = $value;
+            }
         }
         
         return $cleanedOptions;

Spacing +3 added lines, -3 removed lines

@@ -161,7 +161,7 @@ 
                 case 'id': $this->setId($value); break;
                 case 'is_classic': $this->setIsClassic($value); break;                
                 default:
-                    throw new Exception('Unknown option: ' . $name);
+                    throw new Exception('Unknown option: '.$name);
             }
         }
     }
@@ -183,7 +183,7 @@ 
             'last_modified' => $this->getLastModified(),
             'metrics' => array(),
             'name' => $this->getName(),
-            'schedule' => $this->getSchedule()?$this->getSchedule()->toArray():null,
+            'schedule' => $this->getSchedule() ? $this->getSchedule()->toArray() : null,
             'status' => $this->getStatus(),
             'variations' => array(),
             'id' => $this->getId(),
@@ -205,7 +205,7 @@ 
         // Remove options with empty values
         $cleanedOptions = array();
         foreach ($options as $name=>$value) {
-            if ($value!==null)
+            if ($value !== null)
                 $cleanedOptions[$name] = $value;
         }
         

lib/WebMarketingROI/OptimizelyPHP/Resource/v2/Event.php

Braces +3 added lines, -2 removed lines

@@ -51,8 +51,9 @@
         // Remove options with empty values
         $cleanedOptions = array();
         foreach ($options as $name=>$value) {
-            if ($value!==null)
-                $cleanedOptions[$name] = $value;
+            if ($value!==null) {
+                            $cleanedOptions[$name] = $value;
+            }
         }
         
         return $cleanedOptions;

Spacing +3 added lines, -3 removed lines

@@ -124,7 +124,7 @@ 
                 case 'is_classic': $this->setIsClassic($value); break;
                 case 'is_editable': $this->setIsEditable($value); break;
                 default:
-                    throw new Exception('Unknown option: ' . $name);
+                    throw new Exception('Unknown option: '.$name);
             }
         }
     }
@@ -140,7 +140,7 @@ 
             'category' => $this->getCategory(),
             'created' => $this->getCreated(),
             'description' => $this->getDescription(),
-            'event_filter' => $this->getEventFilter()?$this->getEventFilter()->toArray():null,
+            'event_filter' => $this->getEventFilter() ? $this->getEventFilter()->toArray() : null,
             'event_type' => $this->getEventType(),
             'key' => $this->getKey(),
             'name' => $this->getName(),
@@ -154,7 +154,7 @@ 
         // Remove options with empty values
         $cleanedOptions = array();
         foreach ($options as $name=>$value) {
-            if ($value!==null)
+            if ($value !== null)
                 $cleanedOptions[$name] = $value;
         }
         

lib/WebMarketingROI/OptimizelyPHP/Resource/v2/VariantResults.php

Braces +3 added lines, -2 removed lines

@@ -51,8 +51,9 @@
         // Remove options with empty values
         $cleanedOptions = array();
         foreach ($options as $name=>$value) {
-            if ($value!==null)
-                $cleanedOptions[$name] = $value;
+            if ($value!==null) {
+                            $cleanedOptions[$name] = $value;
+            }
         }
         
         return $cleanedOptions;

Spacing +4 added lines, -4 removed lines

@@ -88,7 +88,7 @@ 
                 case 'value': $this->setValue($value); break;
                 case 'variation_id': $this->setVariationId($value); break;
                 default:
-                    throw new Exception('Unknown option: ' . $name);
+                    throw new Exception('Unknown option: '.$name);
             }
         }
     }
@@ -101,11 +101,11 @@ 
         $options = array(
             'experiment_id' => $this->getExperimentId(),
             'is_baseline' => $this->getIsBaseline(),
-            'lift' => $this->getLift()?$this->getLift()->toArray():null,
+            'lift' => $this->getLift() ? $this->getLift()->toArray() : null,
             'name' => $this->getName(),
             'rate' => $this->getRate(),
             'scope' => $this->getScope(),
-            'total_increase' => $this->getTotalIncrease()?$this->getTotalIncrease()->toArray():null,
+            'total_increase' => $this->getTotalIncrease() ? $this->getTotalIncrease()->toArray() : null,
             'value' => $this->getValue(),
             'variation_id' => $this->getVariationId()
         );
@@ -113,7 +113,7 @@ 
         // Remove options with empty values
         $cleanedOptions = array();
         foreach ($options as $name=>$value) {
-            if ($value!==null)
+            if ($value !== null)
                 $cleanedOptions[$name] = $value;
         }
         

lib/WebMarketingROI/OptimizelyPHP/Resource/v2/Campaign.php

Braces +3 added lines, -2 removed lines

@@ -51,8 +51,9 @@
         // Remove options with empty values
         $cleanedOptions = array();
         foreach ($options as $name=>$value) {
-            if ($value!==null)
-                $cleanedOptions[$name] = $value;
+            if ($value!==null) {
+                            $cleanedOptions[$name] = $value;
+            }
         }
         
         return $cleanedOptions;

Spacing +2 added lines, -2 removed lines

@@ -49,7 +49,7 @@ 
                 case 'variation_id': $this->setVariationId($value); break;
                 case 'variation_reach': $this->setVariationReach($value); break;
                 default:
-                    throw new Exception('Unknown option: ' . $name);
+                    throw new Exception('Unknown option: '.$name);
             }
         }
     }
@@ -69,7 +69,7 @@ 
         // Remove options with empty values
         $cleanedOptions = array();
         foreach ($options as $name=>$value) {
-            if ($value!==null)
+            if ($value !== null)
                 $cleanedOptions[$name] = $value;
         }
         

lib/WebMarketingROI/OptimizelyPHP/OptimizelyApiClient.php

Doc Comments +2 added lines, -2 removed lines

@@ -163,7 +163,7 @@ 
      * @param array $queryParams The list of query parameters.
      * @param string $method HTTP method (GET or POST).
      * @param array $postData Data send in request body (only for POST method).
-     * @return array Optimizely response in form of array.
+     * @return Result Optimizely response in form of array.
      * @throws Exception
      */
     public function sendApiRequest($url, $queryParams = array(), $method='GET', 
@@ -188,7 +188,7 @@ 
      * @param array $queryParams The list of query parameters.
      * @param string $method HTTP method (GET or POST).
      * @param array $postData Data send in request body (only for POST method).
-     * @return array Optimizely response in form of array.
+     * @return Result Optimizely response in form of array.
      * @throws Exception
      */
     private function sendHttpRequest($url, $queryParams = array(), $method='GET', 

Braces +13 added lines, -8 removed lines

@@ -265,8 +265,10 @@ 
         $headers = explode("\n", $headers);
         $parsedHeaders = array();
         foreach ($headers as $i=>$header) {
-            if ($i==0)
-                continue; // Skip first line (http code).
+            if ($i==0) {
+                            continue;
+            }
+            // Skip first line (http code).
             $pos = strpos($header, ':');
             if ($pos!=false) {
                 $headerName = trim(strtolower(substr($header, 0, $pos)));
@@ -419,14 +421,17 @@ 
      */
     private function getAccessTokenByRefreshToken()
     {
-        if (!isset($this->authCredentials['client_id']))
-            throw new Exception('OAuth 2.0 client ID is not set');
+        if (!isset($this->authCredentials['client_id'])) {
+                    throw new Exception('OAuth 2.0 client ID is not set');
+        }
         
-        if (!isset($this->authCredentials['client_secret']))
-            throw new Exception('OAuth 2.0 client secret is not set');
+        if (!isset($this->authCredentials['client_secret'])) {
+                    throw new Exception('OAuth 2.0 client secret is not set');
+        }
         
-        if (!isset($this->authCredentials['refresh_token']))
-            throw new Exception('Refresh token is not set');
+        if (!isset($this->authCredentials['refresh_token'])) {
+                    throw new Exception('Refresh token is not set');
+        }
         
         $clientId = $this->authCredentials['client_id'];
         $clientSecret = $this->authCredentials['client_secret'];

Spacing +40 added lines, -40 removed lines

@@ -50,13 +50,13 @@ 
      * @param array $authCredentials Auth credentials.
      * @param string $apiVersion Optional. Currently supported 'v2' only.     
      */
-    public function __construct($authCredentials, $apiVersion='v2')
+    public function __construct($authCredentials, $apiVersion = 'v2')
     {
         if (!is_array($authCredentials)) {
             throw new Exception('Auth credentials must be an array');            
         }
         
-        if ($apiVersion!='v2') {
+        if ($apiVersion != 'v2') {
             throw new Exception('Invalid API version passed');
         }
         
@@ -85,7 +85,7 @@ 
      */
     public function setApiVersion($apiVersion)
     {
-        if ($apiVersion!='v2') {
+        if ($apiVersion != 'v2') {
             throw new Exception('Invalid API version passed');
         }
         
@@ -107,7 +107,7 @@ 
      */
     public function setAuthCredentials($authCredentials)
     {
-        if (!is_array($authCredentials) || count($authCredentials)==0) {
+        if (!is_array($authCredentials) || count($authCredentials) == 0) {
             throw new Exception('Auth credentials must be an non-empty array');            
         }
         
@@ -166,16 +166,16 @@ 
      * @return array Optimizely response in form of array.
      * @throws Exception
      */
-    public function sendApiRequest($url, $queryParams = array(), $method='GET', 
+    public function sendApiRequest($url, $queryParams = array(), $method = 'GET', 
             $postData = array())
     {
         // If access token has expired, try to get another one with refresh token.
-        if ($this->isAccessTokenExpired() && $this->getRefreshToken()!=null) {
+        if ($this->isAccessTokenExpired() && $this->getRefreshToken() != null) {
             $this->getAccessTokenByRefreshToken();
         }
         
         // Produce absolute URL
-        $url = 'https://api.optimizely.com/' . $this->apiVersion . $url;
+        $url = 'https://api.optimizely.com/'.$this->apiVersion.$url;
         
         $result = $this->sendHttpRequest($url, $queryParams, $method, $postData);
         
@@ -191,7 +191,7 @@ 
      * @return array Optimizely response in form of array.
      * @throws Exception
      */
-    private function sendHttpRequest($url, $queryParams = array(), $method='GET', 
+    private function sendHttpRequest($url, $queryParams = array(), $method = 'GET', 
             $postData = array())
     {
         // Reset diagnostics info.
@@ -199,41 +199,41 @@ 
         
         // Check if CURL is initialized (it should have been initialized in 
         // constructor).
-        if ($this->curlHandle==false) {
+        if ($this->curlHandle == false) {
             throw new Exception('CURL is not initialized', 
                     Exception::CODE_CURL_ERROR);
         }
         
-        if ($method!='GET' && $method!='POST' && $method!='PUT' && 
-            $method!='PATCH' && $method!='DELETE') {
-            throw new Exception('Invalid HTTP method passed: ' . $method);
+        if ($method != 'GET' && $method != 'POST' && $method != 'PUT' && 
+            $method != 'PATCH' && $method != 'DELETE') {
+            throw new Exception('Invalid HTTP method passed: '.$method);
         }
         
         if (!isset($this->authCredentials['access_token'])) {
-            throw new Exception('OAuth access token is not set. You should pass ' . 
+            throw new Exception('OAuth access token is not set. You should pass '. 
                     'it to the class constructor when initializing the Optimizely client.');
         }
                 
         // Append query parameters to URL.
-        if (count($queryParams)!=0) {            
+        if (count($queryParams) != 0) {            
             $query = http_build_query($queryParams);
-            $url .= '?' . $query;
+            $url .= '?'.$query;
         }
         
         $headers = array(
-            "Authorization: Bearer " . $this->authCredentials['access_token'],
+            "Authorization: Bearer ".$this->authCredentials['access_token'],
             "Content-Type: application/json"
             );
         $content = '';
-        if (count($postData)!=0) {
+        if (count($postData) != 0) {
             $content = json_encode($postData);            
         }
-        $headers[] = "Content-length:" . strlen($content);            
+        $headers[] = "Content-length:".strlen($content);            
         
         // Set HTTP options.
         curl_setopt($this->curlHandle, CURLOPT_URL, $url);
         curl_setopt($this->curlHandle, CURLOPT_CUSTOMREQUEST, $method);        
-        if (count($postData)!=0) {
+        if (count($postData) != 0) {
             curl_setopt($this->curlHandle, CURLOPT_POSTFIELDS, $content);            
         }
         curl_setopt($this->curlHandle, CURLOPT_RETURNTRANSFER, true);
@@ -252,7 +252,7 @@ 
         if ($result === false) {
             $code = curl_errno($this->curlHandle);
             $error = curl_error($this->curlHandle);
-            throw new Exception("Failed to send HTTP request $method '$url', " . 
+            throw new Exception("Failed to send HTTP request $method '$url', ". 
                     "the error code was $code, error message was: '$error'", 
                     Exception::CODE_CURL_ERROR, $code, $error);
         }        
@@ -266,12 +266,12 @@ 
         $headers = explode("\n", $headers);
         $parsedHeaders = array();
         foreach ($headers as $i=>$header) {
-            if ($i==0)
+            if ($i == 0)
                 continue; // Skip first line (http code).
             $pos = strpos($header, ':');
-            if ($pos!=false) {
+            if ($pos != false) {
                 $headerName = trim(strtolower(substr($header, 0, $pos)));
-                $headerValue = trim(substr($header, $pos+1));
+                $headerValue = trim(substr($header, $pos + 1));
                 $parsedHeaders[$headerName] = $headerValue;
             }
         }
@@ -303,21 +303,21 @@ 
         
         // JSON-decode payload.
         $decodedPayload = json_decode($body, true);
-        if ($decodedPayload===false) {
-            throw new Exception('Could not JSON-decode the Optimizely API response. Request was ' . 
-                    $method . ' "' . $url . '". The response was: "' . $body . '"',
+        if ($decodedPayload === false) {
+            throw new Exception('Could not JSON-decode the Optimizely API response. Request was '. 
+                    $method.' "'.$url.'". The response was: "'.$body.'"',
                     Exception::CODE_API_ERROR, array('http_code'=>$httpCode));
         }
         
         // Check HTTP response code.
-        if ($httpCode<200 || $httpCode>299) {
+        if ($httpCode < 200 || $httpCode > 299) {
             
             if (!isset($decodedPayload['message']) || 
                 !isset($decodedPayload['code']) ||
                 !isset($decodedPayload['uuid']) ||
                 $httpCode != !isset($decodedPayload['code'])) {
-                throw new Exception('Optimizely API responded with error code ' . $httpCode . 
-                    '. Request was ' . $method . ' "' . $url . '". Response was "' . $body . '"',
+                throw new Exception('Optimizely API responded with error code '.$httpCode. 
+                    '. Request was '.$method.' "'.$url.'". Response was "'.$body.'"',
                     Exception::CODE_API_ERROR, array(
                         'http_code' => $httpCode,
                         'rate_limit' => $rateLimit,
@@ -349,7 +349,7 @@ 
             $matched = preg_match_all('/<(.+)>;\s+rel=(\w+)(,|\z)/U', 
                     $parsedHeaders['link'], $matches, PREG_SET_ORDER);
             if (!$matched) {
-                throw new Exception('Error parsing LINK header: ' . 
+                throw new Exception('Error parsing LINK header: '. 
                         $parsedHeaders['link'], Exception::CODE_API_ERROR, $httpCode);
             }
             
@@ -359,22 +359,22 @@ 
                 $rel = $match[2];
                 
                 $matched = preg_match('/page=(\d+)/U', $url, $pageMatches);
-                if (!$matched || count($pageMatches)!=2) {
-                    throw new Exception('Error extracting page argument while parsing LINK header: ' . 
+                if (!$matched || count($pageMatches) != 2) {
+                    throw new Exception('Error extracting page argument while parsing LINK header: '. 
                             $parsedHeaders['link'], Exception::CODE_API_ERROR, 
                             array('http_code'=>$httpCode));
                 }
                 
                 $pageNumber = $pageMatches[1];
                 
-                if ($rel=='prev') {
+                if ($rel == 'prev') {
                     $result->setPrevPage($pageNumber);
-                } else if ($rel=='next') {
+                } else if ($rel == 'next') {
                     $result->setNextPage($pageNumber);
-                } else if ($rel=='last') {
+                } else if ($rel == 'last') {
                     $result->setLastPage($pageNumber);
                 } else {
-                    throw new Exception('Unexpected rel argument while parsing LINK header: ' . 
+                    throw new Exception('Unexpected rel argument while parsing LINK header: '. 
                             $parsedHeaders['link'], Exception::CODE_API_ERROR, 
                             array('http_code'=>$httpCode));
                 }
@@ -392,7 +392,7 @@ 
      */
     private function isAccessTokenExpired() 
     {
-        if(!isset($this->authCredentials['access_token'])) {
+        if (!isset($this->authCredentials['access_token'])) {
             return true; // We do not have access token.
         }
         
@@ -433,15 +433,15 @@ 
         $clientSecret = $this->authCredentials['client_secret'];
         $refreshToken = $this->authCredentials['refresh_token'];
         
-        $url = "https://app.optimizely.com/oauth2/token?refresh_token=$refreshToken" . 
+        $url = "https://app.optimizely.com/oauth2/token?refresh_token=$refreshToken". 
                 "&client_id=$clientId&client_secret=$clientSecret&grant_type=refresh_token";
         
         $response = $this->sendHttpRequest($url, array(), 'POST');
         $decodedJsonData = $response->getDecodedJsonData();
         
         if (!isset($decodedJsonData['access_token'])) {
-            throw new Exception('Not found access token in response. Request URL was "' . 
-                    $url. '". Response was "' . print_r(json_encode($decodedJsonData), true). '"',
+            throw new Exception('Not found access token in response. Request URL was "'. 
+                    $url.'". Response was "'.print_r(json_encode($decodedJsonData), true).'"',
                     Exception::CODE_API_ERROR, $response->getHttpCode());
         }
         

tests/OptimizelyPHPTest/Service/v2/PagesTest.php

Spacing +4 added lines, -4 removed lines

@@ -42,9 +42,9 @@ 
         $result = $pagesService->listAll(1000);
         $pages = $result->getPayload();
         
-        $this->assertTrue(count($pages)==1);
+        $this->assertTrue(count($pages) == 1);
         $this->assertTrue($pages[0] instanceOf Page);
-        $this->assertTrue($pages[0]->getName()=='Home Page');        
+        $this->assertTrue($pages[0]->getName() == 'Home Page');        
     }
     
     public function testGet()
@@ -127,7 +127,7 @@ 
         $createdPage = $result->getPayload();
         
         $this->assertTrue($createdPage instanceOf Page);
-        $this->assertTrue($createdPage->getName()=='Home Page');                
+        $this->assertTrue($createdPage->getName() == 'Home Page');                
     }
     
     public function testUpdate()
@@ -175,7 +175,7 @@ 
         $updatedPage = $result->getPayload();
         
         $this->assertTrue($updatedPage instanceOf Page);
-        $this->assertTrue($updatedPage->getName()=='Home Page');                  
+        $this->assertTrue($updatedPage->getName() == 'Home Page');                  
     }
     
     public function testDelete()

examples/Projects/GetProjects.php

Spacing +13 added lines, -13 removed lines

@@ -16,10 +16,10 @@ 
 use WebMarketingROI\OptimizelyPHP\Exception;
 
 // Init class autloading.
-include dirname(__FILE__) . '/../../vendor/autoload.php';
+include dirname(__FILE__).'/../../vendor/autoload.php';
 
 // Include Utils.php - a file containing helper functions
-include dirname(__FILE__) . '/../Utils.php';
+include dirname(__FILE__).'/../Utils.php';
 
 // Get OAuth 2.0 credentials from auth_credentials.json and access_token.json files.
 $credentials = load_credentials_from_file();
@@ -42,24 +42,24 @@ 
         $projects = $result->getPayload();
         
         foreach ($projects as $project) {
-            echo "ID: " . $project->getId() . "\n";
-            echo "Name: " . $project->getName() . "\n";
-            echo "Account ID: " . $project->getAccountId() . "\n";
-            echo "Platform: " . $project->getPlatform() . "\n";
-            echo "Status: " . $project->getStatus() . "\n";
-            echo "Is Classic: " . ($project->getIsClassic()?"true":"false") . "\n";
-            echo "Created: " . $project->getCreated() . "\n";
-            echo "Last Modified: " . $project->getLastModified() . "\n";
+            echo "ID: ".$project->getId()."\n";
+            echo "Name: ".$project->getName()."\n";
+            echo "Account ID: ".$project->getAccountId()."\n";
+            echo "Platform: ".$project->getPlatform()."\n";
+            echo "Status: ".$project->getStatus()."\n";
+            echo "Is Classic: ".($project->getIsClassic() ? "true" : "false")."\n";
+            echo "Created: ".$project->getCreated()."\n";
+            echo "Last Modified: ".$project->getLastModified()."\n";
             
             echo "\n";
         }
         
         // Determine if there are more projects.
-        if ($result->getNextPage()==null)
+        if ($result->getNextPage() == null)
             break;
         
         // Increment page counter.
-        $page ++;
+        $page++;
     }
         
 } catch (Exception $e) {
@@ -73,6 +73,6 @@ 
 
 // Save access token for later use
 $accessToken = $optimizelyClient->getAccessToken();
-file_put_contents(dirname(__FILE__) . '/../access_token.json', json_encode($accessToken));
+file_put_contents(dirname(__FILE__).'/../access_token.json', json_encode($accessToken));
 
 echo "Done!\n";
\ No newline at end of file

Braces +3 added lines, -2 removed lines

@@ -56,8 +56,9 @@
         }
     
         // Determine if there are more projects.
-        if ($result->getNextPage()==null)
-            break;
+        if ($result->getNextPage()==null) {
+                    break;
+        }
         
         // Increment page counter.
         $page ++;

examples/Experiments/GetExperiments.php

Braces +3 added lines, -2 removed lines

@@ -56,8 +56,9 @@
         }
     
         // Determine if there are more projects.
-        if ($result->getNextPage()==null)
-            break;
+        if ($result->getNextPage()==null) {
+                    break;
+        }
         
         // Increment page counter.
         $page ++;

Spacing +11 added lines, -11 removed lines

@@ -16,14 +16,14 @@ 
 use WebMarketingROI\OptimizelyPHP\Exception;
 
 // Init class autloading.
-include dirname(__FILE__) . '/../../vendor/autoload.php';
+include dirname(__FILE__).'/../../vendor/autoload.php';
 
 // Include Utils.php - a file containing helper functions
-include dirname(__FILE__) . '/../Utils.php';
+include dirname(__FILE__).'/../Utils.php';
 
 // Read project ID from command line.
-if ($argc!=2) {
-    die('Expected 1 command-line argument, while got ' . $argc-1);
+if ($argc != 2) {
+    die('Expected 1 command-line argument, while got '.$argc - 1);
 }
 $projectId = $argv[1];
 
@@ -47,20 +47,20 @@ 
         $experiments = $result->getPayload();
         
         foreach ($experiments as $experiment) {
-            echo "Name: " . $experiment->getName() . "\n";
-            echo "Description: " . $experiment->getDescription() . "\n";
-            echo "Status: " . $experiment->getStatus() . "\n";
-            echo "Created: " . $experiment->getCreated() . "\n";
+            echo "Name: ".$experiment->getName()."\n";
+            echo "Description: ".$experiment->getDescription()."\n";
+            echo "Status: ".$experiment->getStatus()."\n";
+            echo "Created: ".$experiment->getCreated()."\n";
             
             echo "\n";
         }
     
         // Determine if there are more projects.
-        if ($result->getNextPage()==null)
+        if ($result->getNextPage() == null)
             break;
         
         // Increment page counter.
-        $page ++;
+        $page++;
     }    
     
 } catch (Exception $e) {
@@ -74,6 +74,6 @@ 
 
 // Save access token for later use
 $accessToken = $optimizelyClient->getAccessToken();
-file_put_contents(dirname(__FILE__) . '/../access_token.json', json_encode($accessToken));
+file_put_contents(dirname(__FILE__).'/../access_token.json', json_encode($accessToken));
 
 echo "Done!\n";