--TEST--
Test session_set_save_handler() function: interface
--INI--
session.save_handler=files
session.name=PHPSESSID
--SKIPIF--
<?php include('skipif.inc'); ?>
--FILE--
<?php

ob_start
();

/* 
 * Prototype : bool session_set_save_handler(SessionHandlerInterface $handler [, bool $register_shutdown_function = true])
 * Description : Sets user-level session storage functions
 * Source code : ext/session/session.c 
 */

echo "*** Testing session_set_save_handler() function: interface ***\n";

class 
MySession2 implements SessionHandlerInterface {
    public 
$path;

    public function 
open($path$name) {
        if (!
$path) {
            
$path sys_get_temp_dir();
        }
        
$this->path $path '/u_sess_' $name;
        return 
true;
    }

    public function 
close() {
        return 
true;
    }

    public function 
read($id) {
        return @
file_get_contents($this->path $id);
    }

    public function 
write($id$data) {
        return 
file_put_contents($this->path $id$data);
    }

    public function 
destroy($id) {
        @
unlink($this->path $id);
    }

    public function 
gc($maxlifetime) {
        foreach (
glob($this->path '*') as $filename) {
            if (
filemtime($filename) + $maxlifetime time()) {
                @
unlink($filename);
            }
        }
        return 
true;
    }
}

$handler = new MySession2;
session_set_save_handler(array($handler'open'), array($handler'close'),
    array(
$handler'read'), array($handler'write'), array($handler'destroy'), array($handler'gc'));
session_start();

$_SESSION['foo'] = "hello";

var_dump(session_id(), ini_get('session.save_handler'), $_SESSION);

session_write_close();
session_unset();

session_start();
var_dump($_SESSION);

session_write_close();
session_unset();

session_set_save_handler($handler);
session_start();

$_SESSION['foo'] = "hello";

var_dump(session_id(), ini_get('session.save_handler'), $_SESSION);

session_write_close();
session_unset();

session_start();
var_dump($_SESSION);

session_write_close();
session_unset();

--
EXPECTF--
*** 
Testing session_set_save_handler() function: interface ***
string(%d"%s"
string(4"user"
array(1) {
  [
"foo"]=>
  
string(5"hello"
}
array(
1) {
  [
"foo"]=>
  
string(5"hello"
}
string(%d"%s"
string(4"user"
array(1) {
  [
"foo"]=>
  
string(5"hello"
}
array(
1) {
  [
"foo"]=>
  
string(5"hello"
}