if (file_exists('../plugins/'.$name.'/setup.php')) {
include ('../plugins/'.$name.'/setup.php');
$function = 'squirrelmail_plugin_init_'.$name;
- $function();
+ if (function_exists($function))
+ $function();
}
}
// This function executes a hook
function do_hook ($name) {
global $squirrelmail_plugin_hooks;
+ $Data = func_get_args();
if (is_array($squirrelmail_plugin_hooks[$name])) {
- reset($squirrelmail_plugin_hooks[$name]);
-
- while (list ($id, $function) =
- each ($squirrelmail_plugin_hooks[$name])) {
+ foreach ($squirrelmail_plugin_hooks[$name] as $id => $function) {
// Add something to set correct gettext domain for plugin
- $function();
+ if (function_exists($function)) {
+ $function(&$Data);
+ }
}
}
- }
+
+ // Variable-length argument lists have a slight problem when
+ // passing values by reference. Pity. This is a workaround.
+ return $Data;
+ }
// On startup, register all plugins configured for use
if (is_array($plugins))
- while (list ($id, $name) = each ($plugins))
+ foreach ($plugins as $id => $name)
use_plugin($name);
?>