xref: /PHP-7.0/ext/session/tests/save_handler.inc (revision 3401f553)
1<?php
2
3DEFINE("SESSION_FILE_PREFIX" ,"session_test_");
4function open($save_path, $session_name) {
5    global $session_save_path, $name;
6    $session_save_path = $save_path;
7    $name = $session_name;
8    echo "Open [${session_save_path},${session_name}]\n";
9    return true;
10}
11
12function close() {
13    global $session_save_path, $name;
14    echo "Close [${session_save_path},${name}]\n";
15    return true;
16}
17
18function read($id) {
19    global $session_save_path, $name, $session_id;
20    $session_id = $id;
21    echo "Read [${session_save_path},${id}]\n";
22    $session_file = "$session_save_path/".SESSION_FILE_PREFIX.$id;
23    // read MUST create file. Otherwise, strict mode will not work
24    touch($session_file);
25    return (string) @file_get_contents($session_file);
26}
27
28function write($id, $session_data) {
29    global $session_save_path, $name, $session_id;
30    $session_id = $id;
31    echo "Write [${session_save_path},${id},${session_data}]\n";
32    $session_file = "$session_save_path/".SESSION_FILE_PREFIX.$id;
33    if ($fp = fopen($session_file, "w")) {
34        $return = fwrite($fp, $session_data);
35        fclose($fp);
36        return $return === FALSE ? FALSE : TRUE;
37    }
38    return false;
39}
40
41function destroy($id) {
42    global $session_save_path, $name;
43    echo "Destroy [${session_save_path},${id}]\n";
44    $session_file = "$session_save_path/".SESSION_FILE_PREFIX.$id;
45    unlink($session_file);
46    return true;
47}
48
49function gc($maxlifetime) {
50    global $session_save_path, $name;
51    $directory = opendir($session_save_path."/");
52    $length = strlen(SESSION_FILE_PREFIX);
53    while (($file = readdir($directory)) !== FALSE) {
54        $qualified = ($session_save_path."/".$file);
55        if (is_file($qualified) === TRUE) {
56            if (substr($file, 0, $length) === SESSION_FILE_PREFIX && (filemtime($qualified) + $maxlifetime <= time() )) {
57                unlink($qualified);
58            }
59        }
60    }
61    closedir($directory);
62    return true;
63}
64
65function create_sid() {
66    $id = ('PHPT-'.time());
67    echo "CreateID [${id}]\n";
68    return $id;
69}
70
71function validate_sid($id) {
72    global $session_save_path, $name;
73    echo "ValidateID [${session_save_path},${id}]\n";
74    $session_file = "$session_save_path/".SESSION_FILE_PREFIX.$id;
75    $ret = file_exists($session_file);
76    return $ret;
77}
78
79function update($id, $session_data) {
80    global $session_save_path, $name;
81    echo "Update [${session_save_path},${id}]\n";
82    $session_file = "$session_save_path/".SESSION_FILE_PREFIX.$id;
83    $ret = touch($session_file);
84    return $ret;
85}
86
87
88function feature() {
89    /* NOT IMPLEMENTED YET */
90    /* TYPES: gc, create_sid, use_strict_mode, minizie_lock, lazy_write
91    /* VALUES: 0=unknown, 1=supported, 2=partially supported, 3=unsupported */
92    return array('gc'=>0,
93                 'create_sid'=>1,
94                 'use_strict_mode'=>2,
95                 'minimize_lock'=>3,
96                 'lazy_write'=>4,
97                 'invalid'=>5,
98                 'another invalid'=>6
99                 );
100}
101
102?>
103
104