Added improved error message handling for non-JSON errors from Google API

Updated account data request to include easily accessible ProfileId parameter (for use with request report data method)

Author: erebusnz

example.account.php

@@ -7,5 +7,5 @@
 
 foreach($ga->getAccounts() as $result)
 {
-  echo $result . ' (' . $result->getId() . ")<br />";
+  echo $result . ' ' . $result->getId() . ' (' . $result->getProfileId() . ")<br />";
 }

example.report.php

@@ -38,8 +38,4 @@
   <th>Total Visits</th>
   <td><?php echo $ga->getVisits() ?></td>
 </tr>
-<tr>
-  <th>Results Updated</th>
-  <td><?php echo $ga->getUpdated() ?></td>
-</tr>
 </table>

gapi.class.php

@@ -197,15 +197,32 @@ public function requestReportData($report_id, $dimensions=null, $metrics, $sort_
     $parameters['max-results'] = $max_results;
 
     $parameters['prettyprint'] = gapi::dev_mode ? 'true' : 'false';
-
+    
     $url = new gapiRequest(gapi::report_data_url);
     $response = $url->get($parameters, $this->auth_method->generateAuthHeader());
 
     //HTTP 2xx
     if (substr($response['code'], 0, 1) == '2') {
       return $this->reportObjectMapper($response['body']);
     } else {
-      throw new Exception('GAPI: Failed to request report data. Error: "' . strip_tags($response['body']) . '"');
+      throw new Exception('GAPI: Failed to request report data. Error: "' . $this->cleanErrorResponse($response['body']) . '"');
+    }
+  }
+  
+  /**
+   * Clean error message from Google API
+   * 
+   * @param String $error Error message HTML or JSON from Google API
+   */
+  private function cleanErrorResponse($error) {
+    if (strpos($error, '<html') !== false) {
+      $error = preg_replace('/<(style|title|script)[^>]*>[^<]*<\/(style|title|script)>/i', '', $error);
+      return trim(preg_replace('/\s+/', ' ', strip_tags($error)));
+    }
+    else
+    {
+      $json = json_decode($error);
+      return isset($json->error->message) ? strval($json->error->message) : $error;
     }
   }
 
@@ -245,6 +262,9 @@ protected function accountObjectMapper($json_string) {
 
     foreach ($json['items'] as $item) {
       foreach ($item['webProperties'] as $property) {
+        if (isset($property['profiles'][0]['id'])) {
+          $property['ProfileId'] = $property['profiles'][0]['id'];
+        }
         $results[] = new gapiAccountEntry($property);
       }
     }
@@ -601,8 +621,7 @@ public function fetchToken($client_email, $key_file, $delegate_email = null) {
       "iat" => time(),
     );
 
-    if(!empty($delegate_email))
-    {
+    if(!empty($delegate_email)) {
       $claimset["sub"] = $delegate_email;
     }