adjust to newest symfony 2.2 after symfony#6825

Author: dbu

ProviderBasedGenerator.php

@@ -46,13 +46,13 @@ public function generate($name, $parameters = array(), $absolute = false)
         $compiledRoute = $route->compile();
 
         // handle symfony 2.1 and 2.2
-        // getHostnameTokens exists only since 2.2
-        $hostnameTokens = null;
-        if (method_exists($compiledRoute, 'getHostnameTokens')) {
-            $hostnameTokens = $compiledRoute->getHostnameTokens();
+        // getHostTokens exists only since 2.2
+        $hostTokens = null;
+        if (method_exists($compiledRoute, 'getHostTokens')) {
+            $hostTokens = $compiledRoute->getHostTokens();
         }
 
-        return $this->doGenerate($compiledRoute->getVariables(), $route->getDefaults(), $route->getRequirements(), $compiledRoute->getTokens(), $parameters, $name, $absolute, $hostnameTokens);
+        return $this->doGenerate($compiledRoute->getVariables(), $route->getDefaults(), $route->getRequirements(), $compiledRoute->getTokens(), $parameters, $name, $absolute, $hostTokens);
     }
 
     /**

Tests/Routing/ContentAwareGeneratorTest.php

@@ -278,7 +278,7 @@ public function testSupports()
  */
 class TestableContentAwareGenerator extends ContentAwareGenerator
 {
-    protected function doGenerate($variables, $defaults, $requirements, $tokens, $parameters, $name, $absolute, $hostnameTokens = null)
+    protected function doGenerate($variables, $defaults, $requirements, $tokens, $parameters, $name, $absolute, $hostTokens = null)
     {
         return 'result_url';
     }

Tests/Routing/ProviderBasedGeneratorTest.php

@@ -87,7 +87,7 @@ public function testSupports()
  */
 class TestableProviderBasedGenerator extends ProviderBasedGenerator
 {
-    protected function doGenerate($variables, $defaults, $requirements, $tokens, $parameters, $name, $absolute, $hostnameTokens = null)
+    protected function doGenerate($variables, $defaults, $requirements, $tokens, $parameters, $name, $absolute, $hostTokens = null)
     {
         return 'result_url';
     }