Bug fixed on getUserContacts of Google.

hybridauth/Hybrid/Providers/Google.php

@@ -197,30 +197,24 @@ function getUserProfile() {
 	 */
 	function getUserContacts() {
 		// refresh tokens if needed
-
 		$this->refreshToken();
 
-
 		$contacts = array();
 		if (!isset($this->config['contacts_param'])) {
-
 			$this->config['contacts_param'] = array("max-results" => 500);
 		}
 
 		// Google Gmail and Android contacts
 		if (strpos($this->scope, '/m8/feeds/') !== false) {
-				
+
 			$response = $this->api->api("https://www.google.com/m8/feeds/contacts/default/full?"
 					. http_build_query(array_merge(array('alt' => 'json'), $this->config['contacts_param'])));
-
 
 			if (!$response) {
-
 				return array();
 			}
 
 			if (isset($response->feed->entry)) {
-
 				foreach ($response->feed->entry as $idx => $entry) {
 					$uc = new Hybrid_User_Contact();
 					$uc->email = isset($entry->{'gd$email'}[0]->address) ? (string) $entry->{'gd$email'}[0]->address : '';
@@ -255,48 +249,49 @@ function getUserContacts() {
 					} else {
 						$uc->webSiteURL = '';
 					}
-
+					
 					$contacts[] = $uc;
 				}
 			}
 		}
-
+		
 		// Google social contacts
 		if (strpos($this->scope, '/auth/plus.login') !== false) {
-
+			
 			$response = $this->api->api("https://www.googleapis.com/plus/v1/people/me/people/visible?"
 					. http_build_query($this->config['contacts_param']));
-
+			
 			if (!$response) {
 				return array();
 			}
-
+			
 			foreach ($response->items as $idx => $item) {
 				$uc = new Hybrid_User_Contact();
 				$uc->email = (property_exists($item, 'email')) ? $item->email : '';
 				$uc->displayName = (property_exists($item, 'displayName')) ? $item->displayName : '';
 				$uc->identifier = (property_exists($item, 'id')) ? $item->id : '';
-
+				
 				$uc->description = (property_exists($item, 'objectType')) ? $item->objectType : '';
 				$uc->photoURL = (property_exists($item, 'image')) ? ((property_exists($item->image, 'url')) ? $item->image->url : '') : '';
 				$uc->profileURL = (property_exists($item, 'url')) ? $item->url : '';
 				$uc->webSiteURL = '';
-
+				
 				$contacts[] = $uc;
 			}
 		}
-
+		
 		return $contacts;
 	}
-
+	
 	/**
 	 * Add query parameters to the $url
 	 *
 	 * @param string $url    URL
 	 * @param array  $params Parameters to add
 	 * @return string
 	 */
-	function addUrlParam($url, array $params) {
+	function addUrlParam($url, array $params) 
+
 		$query = parse_url($url, PHP_URL_QUERY);
 
 		// Returns the URL string with new parameters