1--TEST--
2Test session_set_save_handler() function: create_sid
3--INI--
4session.save_handler=files
5session.name=PHPSESSID
6session.save_path={TMP}
7--SKIPIF--
8<?php include('skipif.inc'); ?>
9--FILE--
10<?php
11
12ob_start();
13
14echo "*** Testing session_set_save_handler() function: create_sid ***\n";
15
16class MySession2 {
17	public $path;
18
19	public function open($path, $name) {
20		if (!$path) {
21			$path = sys_get_temp_dir();
22		}
23		$this->path = $path . '/u_sess_' . $name;
24		return true;
25	}
26
27	public function close() {
28		return true;
29	}
30
31	public function read($id) {
32		return @file_get_contents($this->path . $id);
33	}
34
35	public function write($id, $data) {
36		return file_put_contents($this->path . $id, $data);
37	}
38
39	public function destroy($id) {
40		@unlink($this->path . $id);
41	}
42
43	public function gc($maxlifetime) {
44		foreach (glob($this->path . '*') as $filename) {
45			if (filemtime($filename) + $maxlifetime < time()) {
46				@unlink($filename);
47			}
48		}
49		return true;
50	}
51
52	public function create_sid() {
53		return null;
54	}
55}
56
57$handler = new MySession2;
58session_set_save_handler(array($handler, 'open'), array($handler, 'close'),
59	array($handler, 'read'), array($handler, 'write'), array($handler, 'destroy'), array($handler, 'gc'), array($handler, 'create_sid'));
60session_start();
61
62$_SESSION['foo'] = "hello";
63
64var_dump(session_id(), ini_get('session.save_handler'), $_SESSION);
65
66session_write_close();
67session_unset();
68
69session_start();
70var_dump($_SESSION);
71
72session_write_close();
73session_unset();
74--EXPECTF--
75*** Testing session_set_save_handler() function: create_sid ***
76
77Fatal error: Uncaught Error: Session id must be a string in %s:%d
78Stack trace:
79#0 %s(%d): session_start()
80#1 {main}
81
82Next Error: Failed to create session ID: user (path: %s) in %s:%d
83Stack trace:
84#0 %s(%d): session_start()
85#1 {main}
86  thrown in %s on line %d
87