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| author | Igor Wiedler <igor@wiedler.ch> | 2011-07-13 11:32:38 +0200 |
|---|---|---|
| committer | Igor Wiedler <igor@wiedler.ch> | 2011-07-13 11:32:38 +0200 |
| commit | 4bdad7125a34e121f7857c34480d0527c1925384 (patch) | |
| tree | 30d9c9da98d276a1cb6b4935973315cba0e50307 /phpBB/includes/acp/acp_captcha.php | |
| parent | 09e0460e5b53f83f4c06703c8bd8f1cb0f22eb48 (diff) | |
| download | forums-4bdad7125a34e121f7857c34480d0527c1925384.tar forums-4bdad7125a34e121f7857c34480d0527c1925384.tar.gz forums-4bdad7125a34e121f7857c34480d0527c1925384.tar.bz2 forums-4bdad7125a34e121f7857c34480d0527c1925384.tar.xz forums-4bdad7125a34e121f7857c34480d0527c1925384.zip | |
[ticket/9608] Remove use of references in captcha and other places
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
Diffstat (limited to 'phpBB/includes/acp/acp_captcha.php')
| -rw-r--r-- | phpBB/includes/acp/acp_captcha.php | 10 |
1 files changed, 5 insertions, 5 deletions
diff --git a/phpBB/includes/acp/acp_captcha.php b/phpBB/includes/acp/acp_captcha.php index 8116fce6f0..bef8ae0ea9 100644 --- a/phpBB/includes/acp/acp_captcha.php +++ b/phpBB/includes/acp/acp_captcha.php @@ -46,7 +46,7 @@ class acp_captcha // Delegate if ($configure) { - $config_captcha =& phpbb_captcha_factory::get_instance($selected); + $config_captcha = phpbb_captcha_factory::get_instance($selected); $config_captcha->acp_page($id, $this); } else @@ -78,11 +78,11 @@ class acp_captcha // sanity check if (isset($captchas['available'][$selected])) { - $old_captcha =& phpbb_captcha_factory::get_instance($config['captcha_plugin']); + $old_captcha = phpbb_captcha_factory::get_instance($config['captcha_plugin']); $old_captcha->uninstall(); set_config('captcha_plugin', $selected); - $new_captcha =& phpbb_captcha_factory::get_instance($config['captcha_plugin']); + $new_captcha = phpbb_captcha_factory::get_instance($config['captcha_plugin']); $new_captcha->install(); add_log('admin', 'LOG_CONFIG_VISUAL'); @@ -113,7 +113,7 @@ class acp_captcha $captcha_select .= '<option value="' . $value . '"' . $current . ' class="disabled-option">' . $user->lang[$title] . '</option>'; } - $demo_captcha =& phpbb_captcha_factory::get_instance($selected); + $demo_captcha = phpbb_captcha_factory::get_instance($selected); foreach ($config_vars as $config_var => $options) { @@ -136,7 +136,7 @@ class acp_captcha { global $db, $user, $config; - $captcha =& phpbb_captcha_factory::get_instance($selected); + $captcha = phpbb_captcha_factory::get_instance($selected); $captcha->init(CONFIRM_REG); $captcha->execute_demo(); |