note 62796 added to language.oop5.static
| From: | mmastran at purdue dot edu | Date: | Thu, 09 Mar 2006 20:08:33 +0000 |
| Subject: | note 62796 added to language.oop5.static | ||
| Groups: | php.notes | ||
| Request: | Send a blank email to php-notes+get-105162@lists.php.net to get a copy of this message | ||
can anyone find the how to fix the bottom?
class Logging
{
static private $instance = false;
function __construct()
{
if (Logging::$instance) {
throw new Exception("trying to instantiate a singleton");
}
Logging::$instance = $this;
}
static function instance()
{
if(!Logging::$instance) {
Logging::$instance = new Logging();
}
return Logging::$instance;
}
}
$translated = "Logging"; // can be many other things
try {
return new $translated();
} catch (Exception $e) {
echo "$translated is a singleton<br>";
// return Logging::instance(); // works
// return $translated::instance(); // doesnt work
}
----
Server IP: 64.71.164.2
Probable Submitter: 12.222.159.9
----
X-Spam-Status: No, hits=3.3 required=5.0 tests=DATE_MISSING,FROM_NO_LOWER,
HTML_MESSAGE autolearn=no version=2.64
----
Manual Page -- http://www.php.net/manual/en/language.oop5.static.php
Edit -- http://master.php.net/note/edit/62796
Del: integrated -- http://master.php.net/note/delete/62796/integrated
Del: useless -- http://master.php.net/note/delete/62796/useless
Del: bad code -- http://master.php.net/note/delete/62796/bad+code
Del: spam -- http://master.php.net/note/delete/62796/spam
Del: non-english -- http://master.php.net/note/delete/62796/non-english
Del: in docs -- http://master.php.net/note/delete/62796/in+docs
Del: other reasons-- http://master.php.net/note/delete/62796
Reject -- http://master.php.net/note/reject/62796
Search -- http://master.php.net/manage/user-notes.php