diff --git a/apps/contacts/lib/VCFExportPlugin.php b/apps/contacts/lib/VCFExportPlugin.php
index 6554cb258e..9a64c964b0 100644
--- a/apps/contacts/lib/VCFExportPlugin.php
+++ b/apps/contacts/lib/VCFExportPlugin.php
@@ -31,7 +31,7 @@ class Sabre_CardDAV_VCFExportPlugin extends Sabre_DAV_ServerPlugin {
     public function initialize(Sabre_DAV_Server $server) {
 
         $this->server = $server;
-        $this->server->subscribeEvent('beforeMethod',array($this,'beforeMethod'), 90);
+        $this->server->subscribeEvent('beforeMethod', array($this,'beforeMethod'), 90);
 
     }
 
@@ -49,7 +49,7 @@ class Sabre_CardDAV_VCFExportPlugin extends Sabre_DAV_ServerPlugin {
         if ($this->server->httpRequest->getQueryString()!='export') return;
 
         // splitting uri
-        list($uri) = explode('?',$uri,2);
+        list($uri) = explode('?', $uri, 2);
 
         $node = $this->server->tree->getNodeForPath($uri);
 
@@ -60,12 +60,12 @@ class Sabre_CardDAV_VCFExportPlugin extends Sabre_DAV_ServerPlugin {
             $aclPlugin->checkPrivileges($uri, '{DAV:}read');
         }
 
-        $this->server->httpResponse->setHeader('Content-Type','text/directory');
+        $this->server->httpResponse->setHeader('Content-Type', 'text/directory');
         $this->server->httpResponse->sendStatus(200);
 
         $nodes = $this->server->getPropertiesForPath($uri, array(
             '{' . Sabre_CardDAV_Plugin::NS_CARDDAV . '}address-data',
-        ),1);
+        ), 1);
 
         $this->server->httpResponse->sendBody($this->generateVCF($nodes));
 
diff --git a/apps/contacts/lib/hooks.php b/apps/contacts/lib/hooks.php
index 6239aec49e..3344e3d693 100644
--- a/apps/contacts/lib/hooks.php
+++ b/apps/contacts/lib/hooks.php
@@ -61,8 +61,8 @@ class OC_Contacts_Hooks{
 	static public function getCalenderSources($parameters) {
 		$base_url = OCP\Util::linkTo('calendar', 'ajax/events.php').'?calendar_id=';
 		foreach(OC_Contacts_Addressbook::all(OCP\USER::getUser()) as $addressbook) {
-			$parameters['sources'][] =
-				array(
+			$parameters['sources'][] 
+				= array(
 					'url' => $base_url.'birthday_'. $addressbook['id'],
 					'backgroundColor' => '#cccccc',
 					'borderColor' => '#888',
@@ -91,18 +91,24 @@ class OC_Contacts_Hooks{
 				$date = new DateTime($birthday);
 				$vevent = new OC_VObject('VEVENT');
 				//$vevent->setDateTime('LAST-MODIFIED', new DateTime($vcard->REV));
-				$vevent->setDateTime('DTSTART', $date, Sabre_VObject_Element_DateTime::DATE);
+				$vevent->setDateTime('DTSTART', $date, 
+					Sabre_VObject_Element_DateTime::DATE);
 				$vevent->setString('DURATION', 'P1D');
-				$vevent->setString('UID', substr(md5(rand().time()),0,10));
+				$vevent->setString('UID', substr(md5(rand().time()), 0, 10));
 				// DESCRIPTION?
 				$vevent->setString('RRULE', 'FREQ=YEARLY');
-				$title = str_replace('{name}', $vcard->getAsString('FN'), OC_Contacts_App::$l10n->t('{name}\'s Birthday'));
+				$title = str_replace('{name}',
+					$vcard->getAsString('FN'), 
+					OC_Contacts_App::$l10n->t('{name}\'s Birthday'));
 				$parameters['events'][] = array(
 					'id' => 0,//$card['id'],
 					'vevent' => $vevent,
 					'repeating' => true,
 					'summary' => $title,
-					'calendardata' => "BEGIN:VCALENDAR\nVERSION:2.0\nPRODID:ownCloud Contacts " . OCP\App::getAppVersion('contacts') . "\n" . $vevent->serialize() .  "END:VCALENDAR"
+					'calendardata' => "BEGIN:VCALENDAR\nVERSION:2.0\n"
+						. "PRODID:ownCloud Contacts " 
+						. OCP\App::getAppVersion('contacts') . "\n" 
+						. $vevent->serialize() .  "END:VCALENDAR"
 					);
 			}
 		}
diff --git a/apps/contacts/lib/vcard.php b/apps/contacts/lib/vcard.php
index 6b9a4c04f1..ca171e792f 100644
--- a/apps/contacts/lib/vcard.php
+++ b/apps/contacts/lib/vcard.php
@@ -212,7 +212,7 @@ class OC_Contacts_VCard{
 		// Add version if needed
 		if($version && $version < '3.0') {
 			$upgrade = true;
-			OCP\Util::writeLog('contacts', 'OC_Contacts_VCard::updateValuesFromAdd. Updating from version: '.$version,OCP\Util::DEBUG);
+			OCP\Util::writeLog('contacts', 'OC_Contacts_VCard::updateValuesFromAdd. Updating from version: '.$version, OCP\Util::DEBUG);
 		}
 		foreach($vcard->children as &$property){
 			// Decode string properties and remove obsolete properties.