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admins can forbid some nicknames from being registered

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This commit is contained in:
Tobias Diekershoff 2018-07-06 15:32:56 +02:00
parent 36dadfe0d4
commit 72638acac3
3 changed files with 35 additions and 0 deletions
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29
src/Model/User.php
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@ -304,6 +304,32 @@ class User
return dba::update('user', $fields, ['uid' => $uid]);
}
/**
* @brief Checks if a nickname is in the list of the forbidden nicknames
*
* Check if a nickname is forbidden from registration on the node by the
* admin. Forbidden nicknames (e.g. role namess) can be configured in the
* admin panel.
*
* @param string $nickname The nickname that should be checked
* @return boolean True is the nickname is blocked on the node
*/
public static function isNicknameBlocked($nickname)
{
$forbidden_nicknames = Config::get('system', 'forbidden_nicknames', '');
// if the config variable is empty return false
if (!x($forbidden_nicknames)) {
return false;
}
// check if the nickname is in the list of blocked nicknames
$forbidden = explode(',', $forbidden_nicknames);
if (in_array(strtolower($nickname), $forbidden)) {
return true;
}
// else return false
return false;
}
/**
* @brief Catch-all user creation function
*
@ -417,6 +443,9 @@ class User
if (!valid_email($email) || !Network::isEmailDomainValid($email)) {
throw new Exception(L10n::t('Not a valid email address.'));
}
if (self::isNicknameBlocked($nickname)) {
throw new Exception(L10n::t('The nickname was blocked from registration by the nodes admin.'));
}
if (Config::get('system', 'block_extended_register', false) && dba::exists('user', ['email' => $email])) {
throw new Exception(L10n::t('Cannot use that email.'));