note 54574 added to language.oop5.patterns
| From: | disappear dot nz at gmail dot com | Date: | Fri, 08 Jul 2005 06:57:35 +0000 |
| Subject: | note 54574 added to language.oop5.patterns | ||
| Groups: | php.notes | ||
| Request: | Send a blank email to php-notes+get-91632@lists.php.net to get a copy of this message | ||
Hi ,
Singleton Patterns are excellent ,
I have created a singleton pattern that enables any class to be loaded from the one modular
singleton library.
<?php
class singleton
{
private static $o_instance = NULL ;
public static function call_singleton ( $s_class )
{
if ( class_exists ( $s_class ) )
{
if ( self :: $o_instance === NULL )
{
self :: $o_instance = new $s_class ;
}
}
return self :: $o_instance ;
}
}
?>
----
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