xref: /PHP-8.1/ext/standard/tests/serialize/005.phpt (revision 858d0c09) 
1--TEST--
2serialize()/unserialize() objects
3--FILE--
4<?php
5
6// This test verifies that old and new style (un)serializing do not interfere.
7
8function do_autoload($class_name)
9{
10    if ($class_name != 'autoload_not_available')
11    {
12        require_once(__DIR__ . '/' . strtolower($class_name) . '.inc');
13    }
14    echo __FUNCTION__ . "($class_name)\n";
15}
16
17function unserializer($class_name)
18{
19    echo __METHOD__ . "($class_name)\n";
20    switch($class_name)
21    {
22    case 'TestNAOld':
23        eval("class TestNAOld extends TestOld {}");
24        break;
25    case 'TestNANew':
26        eval("class TestNANew extends TestNew {}");
27        break;
28    case 'TestNANew2':
29        eval("class TestNANew2 extends TestNew {}");
30        break;
31    default:
32        echo "Try autoloader\n";
33        if (!spl_autoload_functions()) {
34            spl_autoload_register(function ($class_name) { do_autoload($class_name); });
35        }
36        spl_autoload_call($class_name);
37        break;
38    }
39}
40
41ini_set('unserialize_callback_func', 'unserializer');
42
43class TestOld
44{
45    function serialize()
46    {
47        echo __METHOD__ . "()\n";
48    }
49
50    function unserialize($serialized)
51    {
52        echo __METHOD__ . "()\n";
53    }
54
55    function __wakeup()
56    {
57        echo __METHOD__ . "()\n";
58    }
59
60    function __sleep()
61    {
62        echo __METHOD__ . "()\n";
63        return array();
64    }
65}
66
67class TestNew implements Serializable
68{
69    protected static $check = 0;
70
71    function serialize()
72    {
73        echo __METHOD__ . "()\n";
74        switch(++self::$check)
75        {
76        case 1:
77            return NULL;
78        case 2:
79            return "2";
80        }
81    }
82
83    function unserialize($serialized)
84    {
85        echo __METHOD__ . "()\n";
86    }
87
88    function __wakeup()
89    {
90        echo __METHOD__ . "()\n";
91    }
92
93    function __sleep()
94    {
95        echo __METHOD__ . "()\n";
96    }
97}
98
99echo "===O1===\n";
100var_dump($ser = serialize(new TestOld));
101var_dump(unserialize($ser));
102
103echo "===N1===\n";
104var_dump($ser = serialize(new TestNew));
105var_dump(unserialize($ser));
106
107echo "===N2===\n";
108var_dump($ser = serialize(new TestNew));
109var_dump(unserialize($ser));
110
111echo "===NAOld===\n";
112var_dump(unserialize('O:9:"TestNAOld":0:{}'));
113
114echo "===NANew===\n";
115var_dump(unserialize('O:9:"TestNANew":0:{}'));
116
117echo "===NANew2===\n";
118var_dump(unserialize('C:10:"TestNANew2":0:{}'));
119
120echo "===AutoOld===\n";
121var_dump(unserialize('O:19:"autoload_implements":0:{}'));
122
123// Now we have an autoloader, that will be called before the old style header.
124// If the old style handler also fails to register the class then the object
125// becomes an incomplete class instance.
126
127echo "===AutoNA===\n";
128var_dump(unserialize('O:22:"autoload_not_available":0:{}'));
129?>
130--EXPECTF--
131Deprecated: %s implements the Serializable interface, which is deprecated. Implement __serialize() and __unserialize() instead (or in addition, if support for old PHP versions is necessary) in %s on line %d
132===O1===
133TestOld::__sleep()
134string(18) "O:7:"TestOld":0:{}"
135TestOld::__wakeup()
136object(TestOld)#%d (0) {
137}
138===N1===
139TestNew::serialize()
140string(2) "N;"
141NULL
142===N2===
143TestNew::serialize()
144string(19) "C:7:"TestNew":1:{2}"
145TestNew::unserialize()
146object(TestNew)#%d (0) {
147}
148===NAOld===
149unserializer(TestNAOld)
150TestOld::__wakeup()
151object(TestNAOld)#%d (0) {
152}
153===NANew===
154unserializer(TestNANew)
155
156Deprecated: %s implements the Serializable interface, which is deprecated. Implement __serialize() and __unserialize() instead (or in addition, if support for old PHP versions is necessary) in %s on line %d
157
158Warning: Erroneous data format for unserializing 'TestNANew' in %s005.php on line %d
159
160Notice: unserialize(): Error at offset 19 of 20 bytes in %s005.php on line %d
161bool(false)
162===NANew2===
163unserializer(TestNANew2)
164
165Deprecated: %s implements the Serializable interface, which is deprecated. Implement __serialize() and __unserialize() instead (or in addition, if support for old PHP versions is necessary) in %s on line %d
166TestNew::unserialize()
167object(TestNANew2)#%d (0) {
168}
169===AutoOld===
170unserializer(autoload_implements)
171Try autoloader
172do_autoload(autoload_interface)
173do_autoload(autoload_implements)
174object(autoload_implements)#%d (0) {
175}
176===AutoNA===
177do_autoload(autoload_not_available)
178unserializer(autoload_not_available)
179Try autoloader
180do_autoload(autoload_not_available)
181do_autoload(autoload_not_available)
182
183Warning: unserialize(): Function unserializer() hasn't defined the class it was called for in %s005.php on line %d
184object(__PHP_Incomplete_Class)#%d (1) {
185  ["__PHP_Incomplete_Class_Name"]=>
186  string(22) "autoload_not_available"
187}
188