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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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4
phpBB/includes/captcha/plugins/phpbb_captcha_gd_plugin.php
View File

@@ -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;
}

4
phpBB/includes/captcha/plugins/phpbb_captcha_nogd_plugin.php
View File

@@ -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;
}

4
phpBB/includes/captcha/plugins/phpbb_captcha_qa_plugin.php
View File

@@ -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;
}

4
phpBB/includes/captcha/plugins/phpbb_recaptcha_plugin.php
View File

@@ -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;
}