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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/captcha | |
| 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/captcha')
5 files changed, 9 insertions, 9 deletions
diff --git a/phpBB/includes/captcha/captcha_factory.php b/phpBB/includes/captcha/captcha_factory.php index a3766f4054..c2ec8c5bda 100644 --- a/phpBB/includes/captcha/captcha_factory.php +++ b/phpBB/includes/captcha/captcha_factory.php @@ -26,7 +26,7 @@ class phpbb_captcha_factory /** * return an instance of class $name in file $name_plugin.php */ - function &get_instance($name) + function get_instance($name) { global $phpbb_root_path, $phpEx; diff --git a/phpBB/includes/captcha/plugins/phpbb_captcha_gd_plugin.php b/phpBB/includes/captcha/plugins/phpbb_captcha_gd_plugin.php index add8c3959f..bb76a06371 100644 --- a/phpBB/includes/captcha/plugins/phpbb_captcha_gd_plugin.php +++ b/phpBB/includes/captcha/plugins/phpbb_captcha_gd_plugin.php @@ -50,9 +50,9 @@ class phpbb_captcha_gd extends phpbb_default_captcha } } - function &get_instance() + function get_instance() { - $instance =& new phpbb_captcha_gd(); + $instance = new phpbb_captcha_gd(); return $instance; } diff --git a/phpBB/includes/captcha/plugins/phpbb_captcha_nogd_plugin.php b/phpBB/includes/captcha/plugins/phpbb_captcha_nogd_plugin.php index 490a0d62ab..3e98c45d2c 100644 --- a/phpBB/includes/captcha/plugins/phpbb_captcha_nogd_plugin.php +++ b/phpBB/includes/captcha/plugins/phpbb_captcha_nogd_plugin.php @@ -40,9 +40,9 @@ class phpbb_captcha_nogd extends phpbb_default_captcha } } - function &get_instance() + function get_instance() { - $instance =& new phpbb_captcha_nogd(); + $instance = new phpbb_captcha_nogd(); return $instance; } diff --git a/phpBB/includes/captcha/plugins/phpbb_captcha_qa_plugin.php b/phpBB/includes/captcha/plugins/phpbb_captcha_qa_plugin.php index 3bc727da41..272c0cd4d2 100644 --- a/phpBB/includes/captcha/plugins/phpbb_captcha_qa_plugin.php +++ b/phpBB/includes/captcha/plugins/phpbb_captcha_qa_plugin.php @@ -99,9 +99,9 @@ class phpbb_captcha_qa /** * API function */ - function &get_instance() + function get_instance() { - $instance =& new phpbb_captcha_qa(); + $instance = new phpbb_captcha_qa(); return $instance; } diff --git a/phpBB/includes/captcha/plugins/phpbb_recaptcha_plugin.php b/phpBB/includes/captcha/plugins/phpbb_recaptcha_plugin.php index c0db41d5a5..0c36456886 100644 --- a/phpBB/includes/captcha/plugins/phpbb_recaptcha_plugin.php +++ b/phpBB/includes/captcha/plugins/phpbb_recaptcha_plugin.php @@ -54,9 +54,9 @@ class phpbb_recaptcha extends phpbb_default_captcha $this->response = request_var('recaptcha_response_field', ''); } - function &get_instance() + function get_instance() { - $instance =& new phpbb_recaptcha(); + $instance = new phpbb_recaptcha(); return $instance; } |