function domain_user_strip_chars in Domain Access 5

Same name and namespace in other branches

1. 6.2 domain_user/domain_user.module \domain_user_strip_chars()

Turn a user name into a domain-safe string.

Parameters

$name: The user name to process.

Return value

A string with only alphanumeric characters and dashes.

1 call to domain_user_strip_chars()

domain_user_user in domain_user/domain_user.module

Implement hook_user()

File

domain_user/domain_user.module, line 341

Creates unique subdomains for registered users.

Code

function domain_user_strip_chars($name) {

  // Only alphanumeric characters are allowed.
  $pattern = '/[^a-zA-Z0-9]/';
  $name = preg_replace($pattern, '-', $name);
  return strtolower($name);
}