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[ticket/9608] Remove use of references in captcha and other places

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References are not really needed in PHP due to copy-on-write. Since
PHP5, objects are always passed around as identifiers, which means they
are mutable. So it is no longer required to pass these by reference
either.

PHPBB3-9608
This commit is contained in:
Igor Wiedler
2011-07-13 11:32:38 +02:00
parent 09e0460e5b
commit 4bdad7125a
12 changed files with 27 additions and 27 deletions
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phpBB/includes/auth/auth_db.php
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@@ -129,7 +129,7 @@ function login_db($username, $password, $ip = '', $browser = '', $forwarded_for
include ($phpbb_root_path . 'includes/captcha/captcha_factory.' . $phpEx);
}
$captcha =& phpbb_captcha_factory::get_instance($config['captcha_plugin']);
$captcha = phpbb_captcha_factory::get_instance($config['captcha_plugin']);
$captcha->init(CONFIRM_LOGIN);
$vc_response = $captcha->validate($row);
if ($vc_response)