@@ -48,6 +48,11 @@ Configuration
4848* `translator `_
4949 *:ref: `enabled <translator.enabled >`
5050 * `fallback `_
51+ * `validation `_
52+ * `cache `_
53+ * `enable_annotations `_
54+ * `translation_domain `_
55+ * `strict_email `_
5156
5257secret
5358~~~~~~
@@ -517,6 +522,44 @@ This option is used when the translation key for the current locale wasn't found
517522
518523For more details, see:doc: `/book/translation `.
519524
525+ validation
526+ ~~~~~~~~~~
527+
528+ cache
529+ .....
530+
531+ **type **: ``string ``
532+
533+ This value is used to determine the service that is used to persist class
534+ metadata in a cache. The actual service name is built by prefix the configured
535+ value with ``validator.mapping.cache. `` (e.g. if the value is ``apc ``, the
536+ ``validator.mapping.cache.apc `` service will be injected). The service has
537+ to implement the:class: `Symfony\\ Component\\ Validator\\ Mapping\\ Cache\\ CacheInterface `.
538+
539+ enable_annotations
540+ ..................
541+
542+ **type **: ``Boolean `` **default **: ``false ``
543+
544+ If this option is enabled, validation constraints can be defined using annotations.
545+
546+ translation_domain
547+ ..................
548+
549+ **type **: ``string `` **default **: ``validators ``
550+
551+ The translation domain that is used when translating validation constraint
552+ error messages.
553+
554+ strict_email
555+ ............
556+
557+ **type **: ``Boolean `` **default **: ``false ``
558+
559+ If this option is enabled, the `egulias/email-validator `_ library will be
560+ used by the:doc: `/reference/constraints/Email ` constraint validator. Otherwise,
561+ the validator uses a simple regular expression to validate email addresses.
562+
520563Full default Configuration
521564--------------------------
522565
@@ -646,3 +689,4 @@ Full default Configuration
646689
647690`protocol-relative` :http://tools.ietf.org/html/rfc3986#section-4.2
648691.. _`PhpStormOpener` :https://github.com/pinepain/PhpStormOpener
692+ .. _`egulias/email-validator` :https://github.com/egulias/EmailValidator