function hosting_https_filter_key in Aegir HTTPS 7.3

Filter disallowed characters from a HTTPS certificate key.

Only lowercase alphanumeric- and '.', '_' or '-' characters are allowed for HTTPS keys.

TODO: Validate that site URIs will work here. For example, do sub-directory sites need to be munged? example.com/site1 -> example.com_site1 ?

1 call to hosting_https_filter_key()

hosting_https_get_key in ./hosting_https.nodeapi.inc

Return the URI of a site, for use in generating HTTPS certificates.

File

./hosting_https.nodeapi.inc, line 176

NodeAPI functions for the Hosting HTTPS module.

Code

function hosting_https_filter_key($key) {
  return strtolower(preg_replace("/[^\\w\\.\\-]/", "", $key));
}