diff --git a/lib/Alchemy/Phrasea/Cache/MemcacheCache.php b/lib/Alchemy/Phrasea/Cache/MemcacheCache.php
index 072ced6891..6d824962ff 100644
--- a/lib/Alchemy/Phrasea/Cache/MemcacheCache.php
+++ b/lib/Alchemy/Phrasea/Cache/MemcacheCache.php
@@ -11,7 +11,7 @@
 
 namespace Alchemy\Phrasea\Cache;
 
-use \Doctrine\Common\Cache\MemcacheCache as DoctrineMemcache;
+use Doctrine\Common\Cache\MemcacheCache as DoctrineMemcache;
 
 /**
  *
diff --git a/lib/classes/API/V1/result.php b/lib/classes/API/V1/result.php
index e526e25b5b..066ca73f7e 100644
--- a/lib/classes/API/V1/result.php
+++ b/lib/classes/API/V1/result.php
@@ -10,6 +10,7 @@
  */
 
 use Symfony\Component\HttpFoundation\Response;
+use Symfony\Component\HttpFoundation\Request;
 
 /**
  *
@@ -19,8 +20,6 @@ use Symfony\Component\HttpFoundation\Response;
  * @license     http://opensource.org/licenses/gpl-3.0 GPLv3
  * @link        www.phraseanet.com
  */
-use \Symfony\Component\HttpFoundation\Request;
-
 class API_V1_result
 {
     /**
diff --git a/lib/classes/Bridge/Api/Dailymotion.php b/lib/classes/Bridge/Api/Dailymotion.php
index 3b39934b07..9cbdd5ac40 100644
--- a/lib/classes/Bridge/Api/Dailymotion.php
+++ b/lib/classes/Bridge/Api/Dailymotion.php
@@ -11,7 +11,7 @@
 
 require_once __DIR__ . "/../../../classes/DailymotionWithoutOauth2.php";
 
-use \Symfony\Component\HttpFoundation\Request;
+use Symfony\Component\HttpFoundation\Request;
 
 /**
  *
@@ -194,7 +194,7 @@ class Bridge_Api_Dailymotion extends Bridge_Api_Abstract implements Bridge_Api_I
     {
         return array(self::CONTAINER_TYPE_PLAYLIST => _('Playlists'));
     }
-    
+
     public function get_oauth_token()
     {
         return $this->oauth_token;
@@ -203,10 +203,10 @@ class Bridge_Api_Dailymotion extends Bridge_Api_Abstract implements Bridge_Api_I
     public function set_oauth_token($oauth_token)
     {
         $this->oauth_token = $oauth_token;
-        
+
         return $this;
     }
-    
+
     /**
      *
      * @param  string $type
diff --git a/lib/classes/Bridge/Api/Youtube.php b/lib/classes/Bridge/Api/Youtube.php
index 86338732ea..d599bf2d84 100644
--- a/lib/classes/Bridge/Api/Youtube.php
+++ b/lib/classes/Bridge/Api/Youtube.php
@@ -9,7 +9,7 @@
  * file that was distributed with this source code.
  */
 
-use \Symfony\Component\HttpFoundation\Request;
+use Symfony\Component\HttpFoundation\Request;
 
 /**
  *
@@ -726,7 +726,7 @@ class Bridge_Api_Youtube extends Bridge_Api_Abstract implements Bridge_Api_Inter
         if (false === $cxml = simplexml_load_file($url_cat)) {
             throw new Bridge_Exception_ApiConnectorRequestFailed('Failed to retrive youtube categories');
         }
-        
+
         $cxml->registerXPathNamespace('atom', 'http://www.w3.org/2005/Atom');
         $categories = $cxml->xpath('//atom:category');
 
diff --git a/lib/classes/task/period/writemeta.php b/lib/classes/task/period/writemeta.php
index 433734427b..121d1ac7db 100644
--- a/lib/classes/task/period/writemeta.php
+++ b/lib/classes/task/period/writemeta.php
@@ -43,23 +43,13 @@ class task_period_writemeta extends task_databoxAbstract
     {
         $request = http_request::getInstance();
 
-        $parm2 = $request->get_parms(
-            'period'
-            , 'cleardoc'
-            , 'maxrecs'
-            , 'maxmegs'
-        );
+        $parm2 = $request->get_parms('period', 'cleardoc', 'maxrecs', 'maxmegs');
         $dom = new DOMDocument();
         $dom->preserveWhiteSpace = false;
         $dom->formatOutput = true;
         if ($dom->loadXML($oldxml)) {
             $xmlchanged = false;
-            foreach (array(
-            'str:period'
-            , 'str:maxrecs'
-            , 'str:maxmegs'
-            , 'boo:cleardoc'
-            ) as $pname) {
+            foreach (array('str:period', 'str:maxrecs', 'str:maxmegs', 'boo:cleardoc') as $pname) {
                 $ptype = substr($pname, 0, 3);
                 $pname = substr($pname, 4);
                 $pvalue = $parm2[$pname];
@@ -119,7 +109,7 @@ class task_period_writemeta extends task_databoxAbstract
             <?php echo $form ?>.maxmegs.value       = "<?php echo p4string::MakeString($sxml->maxmegs, "js", '"') ?>";
             </script>
             <?php
-            
+
             return("");
         } else { // ... so we NEVER come here
             // bad xml
@@ -210,7 +200,7 @@ class task_period_writemeta extends task_databoxAbstract
     protected function retrieveSbasContent(databox $databox)
     {
         $this->dependencyContainer['exiftool.writer']->setModule(Writer::MODULE_MWG, true);
-        
+
         $connbas = $databox->get_connection();
         $subdefgroups = $databox->get_subdef_structure();
         $metasubdefs = array();