[WIP] Some improvements

filter_plugins/php.py

@@ -0,0 +1,10 @@
+def php_socket(php_version, pool_name):
+    return '/run/php/php%s-%s-fpm.sock' % (php_version, pool_name)
+
+class FilterModule(object):
+    ''' PHP module '''
+
+    def filters(self):
+        return {
+            'php_socket': php_socket,
+        }