Actually call the Referrer Spam check.
Fixes #2268 Refs #5099
Fixes #5144 When the response being dispatched is an array, `var_export` it instead of `echo`
Do not mention archive.php in the sourcecode, instead mention `./console core:archive` command
Fixes issue when a port number is appended to the hostname, expected: pick the hostname'd config file (without port number)
Load translation before throwing exception, so message is displayed in english
Rename idsite -> idSite
Make exception message more useful.