Fix a couple formatting issues in SimpleSAML\Utils\HTTP. Start using...

Fix a couple formatting issues in SimpleSAML\Utils\HTTP. Start using SimpleSAML\Module and SimpleSAML\Logger in there.

lib/SimpleSAML/Utils/HTTP.php

 <?php
 namespace SimpleSAML\Utils;
 
+use SimpleSAML\Module;
+use SimpleSAML\Logger;
 
 /**
  * HTTP-related utility methods.
@@ -28,7 +30,7 @@ class HTTP
         // encrypt the session ID and the random ID
         $info = base64_encode(Crypto::aesEncrypt($session->getSessionId().':'.$id));
 
-        $url = \SimpleSAML_Module::getModuleURL('core/postredirect.php', array('RedirInfo' => $info));
+        $url = Module::getModuleURL('core/postredirect.php', array('RedirInfo' => $info));
         return preg_replace('#^https:#', 'http:', $url);
     }
 
@@ -157,7 +159,7 @@ class HTTP
         }
 
         if (strlen($url) > 2048) {
-            \SimpleSAML_Logger::warning('Redirecting to a URL longer than 2048 bytes.');
+            Logger::warning('Redirecting to a URL longer than 2048 bytes.');
         }
 
         // set the location header
@@ -282,7 +284,7 @@ class HTTP
 
         // we didn't have a session cookie. Redirect to the no-cookie page
 
-        $url = \SimpleSAML_Module::getModuleURL('core/no_cookie.php');
+        $url = Module::getModuleURL('core/no_cookie.php');
         if ($retryURL !== null) {
             $url = self::addURLParameters($url, array('retryURL' => $retryURL));
         }
@@ -393,7 +395,7 @@ class HTTP
                         'SNI_enabled'     => true,
                     );
                 } else {
-                    \SimpleSAML_Logger::warning('Invalid URL format or local URL used through a proxy');
+                    Logger::warning('Invalid URL format or local URL used through a proxy');
                 }
             }
         }
@@ -532,10 +534,10 @@ class HTTP
 
             return $protocol.$hostname.$port.$path;
         } else {
-            throw new \SimpleSAML_Error_Exception('Invalid value for \'baseurlpath\' in '.
-                'config.php. Valid format is in the form: '.
-                '[(http|https)://(hostname|fqdn)[:port]]/[path/to/simplesaml/]. '.
-                'It must end with a \'/\'.');
+            throw new \SimpleSAML_Error_Exception(
+                'Invalid value for \'baseurlpath\' in config.php. Valid format is in the form: '.
+                '[(http|https)://(hostname|fqdn)[:port]]/[path/to/simplesaml/]. It must end with a \'/\'.'
+            );
         }
     }
 
@@ -585,7 +587,7 @@ class HTTP
         } else { // post the data directly
             $session = \SimpleSAML_Session::getSessionFromRequest();
             $id = self::savePOSTData($session, $destination, $data);
-            $url = \SimpleSAML_Module::getModuleURL('core/postredirect.php', array('RedirId' => $id));
+            $url = Module::getModuleURL('core/postredirect.php', array('RedirId' => $id));
         }
 
         return $url;
@@ -977,7 +979,7 @@ class HTTP
 
         // Do not set secure cookie if not on HTTPS
         if ($params['secure'] && !self::isHTTPS()) {
-            \SimpleSAML_Logger::warning('Setting secure cookie on plain HTTP is not allowed.');
+            Logger::warning('Setting secure cookie on plain HTTP is not allowed.');
             return;
         }
 
@@ -992,18 +994,32 @@ class HTTP
         }
 
         if ($params['raw']) {
-            $success = setrawcookie($name, $value, $expire, $params['path'], $params['domain'], $params['secure'],
-                $params['httponly']);
+            $success = setrawcookie(
+                $name,
+                $value,
+                $expire,
+                $params['path'],
+                $params['domain'],
+                $params['secure'],
+                $params['httponly']
+            );
         } else {
-            $success = setcookie($name, $value, $expire, $params['path'], $params['domain'], $params['secure'],
-                $params['httponly']);
+            $success = setcookie(
+                $name,
+                $value,
+                $expire,
+                $params['path'],
+                $params['domain'],
+                $params['secure'],
+                $params['httponly']
+            );
         }
 
         if (!$success) {
             if ($throw) {
                 throw new \SimpleSAML_Error_Exception('Error setting cookie: headers already sent.');
             } else {
-                \SimpleSAML_Logger::warning('Error setting cookie: headers already sent.');
+                Logger::warning('Error setting cookie: headers already sent.');
             }
         }
     }