1--TEST--
2MySQL PDOStatement->fetch(), PDO::FETCH_SERIALIZE
3--SKIPIF--
4<?php
5require_once(__DIR__ . DIRECTORY_SEPARATOR . 'skipif.inc');
6require_once(__DIR__ . DIRECTORY_SEPARATOR . 'mysql_pdo_test.inc');
7MySQLPDOTest::skip();
8?>
9--FILE--
10<?php
11    require_once(__DIR__ . DIRECTORY_SEPARATOR . 'mysql_pdo_test.inc');
12    $db = MySQLPDOTest::factory();
13
14    try {
15
16        class myclass implements Serializable {
17
18            private static $instance = null;
19            protected $myprotected = 'a protected property';
20
21            // Good old magic stuff
22            private function __construct($caller = NULL) {
23                printf("%s(%s)\n", __METHOD__, $caller);
24            }
25
26
27            public function __destruct() {
28                // printf("%s()\n", __METHOD__);
29            }
30
31            public function __sleep() {
32                printf("%s()\n", __METHOD__);
33            }
34
35            public function __wakeup() {
36                printf("%s()\n", __METHOD__);
37            }
38
39            public function __call($method, $params) {
40                printf("%s(%s, %s)\n", __METHOD__, $method, var_export($params, true));
41            }
42
43            public function __set($prop, $value) {
44                printf("%s(%s, %s)\n", __METHOD__, $prop, var_export($value, true));
45                $this->{$prop} = $value;
46            }
47
48            public function __get($prop) {
49                printf("%s(%s)\n", __METHOD__, $prop);
50                return NULL;
51            }
52
53            // Singleton
54            public static function singleton($caller) {
55                printf("%s(%s)\n", __METHOD__, $caller);
56
57                if (!self::$instance) {
58                    $c = __CLASS__;
59                    self::$instance = new $c($caller);
60                }
61                return self::$instance;
62            }
63
64            // Serializable
65            public function serialize() {
66                printf("%s()\n", __METHOD__);
67                return 'Data from serialize';
68            }
69
70            public function unserialize($data) {
71                printf("%s(%s)\n", __METHOD__, var_export($data, true));
72            }
73
74        }
75
76        $db->setAttribute(PDO::MYSQL_ATTR_DIRECT_QUERY, 0);
77        if (0 != $db->getAttribute(PDO::MYSQL_ATTR_DIRECT_QUERY))
78            printf("[002] Unable to turn off emulated prepared statements\n");
79
80        $db->exec('DROP TABLE IF EXISTS test');
81        $db->exec(sprintf('CREATE TABLE test(id INT, myobj BLOB) ENGINE=%s',
82            MySQLPDOTest::getTableEngine()));
83
84        printf("Creating an object, serializing it and writing it to DB...\n");
85        $id = 1;
86        $obj = myclass::singleton('Creating object');
87        $myobj = serialize($obj);
88        $stmt = $db->prepare('INSERT INTO test(id, myobj) VALUES (?, ?)');
89        $stmt->bindValue(1, $id);
90        $stmt->bindValue(2, $myobj);
91        $stmt->execute();
92
93        printf("\nUnserializing the previously serialized object...\n");
94        var_dump(unserialize($myobj));
95
96        printf("\nUsing PDO::FETCH_CLASS|PDO::FETCH_SERIALIZE to fetch the object from DB and unserialize it...\n");
97        $stmt = $db->prepare('SELECT myobj FROM test');
98        $stmt->setFetchMode(PDO::FETCH_CLASS|PDO::FETCH_SERIALIZE, 'myclass', array('PDO shall not call __construct()'));
99        $stmt->execute();
100        var_dump($stmt->fetch());
101
102        printf("\nUsing PDO::FETCH_CLASS to fetch the object from DB and unserialize it...\n");
103        $stmt = $db->prepare('SELECT myobj FROM test');
104        $stmt->setFetchMode(PDO::FETCH_CLASS, 'myclass', array('PDO shall call __construct()'));
105        $stmt->execute();
106        var_dump($stmt->fetch());
107
108
109    } catch (PDOException $e) {
110        printf("[001] %s [%s] %s\n",
111            $e->getMessage(), $db->errorCode(), implode(' ', $db->errorInfo()));
112    }
113
114    print "done!\n";
115?>
116--CLEAN--
117<?php
118require __DIR__ . '/mysql_pdo_test.inc';
119$db = MySQLPDOTest::factory();
120$db->exec('DROP TABLE IF EXISTS test');
121?>
122--EXPECTF--
123Creating an object, serializing it and writing it to DB...
124myclass::singleton(Creating object)
125myclass::__construct(Creating object)
126myclass::serialize()
127
128Unserializing the previously serialized object...
129myclass::unserialize('Data from serialize')
130object(myclass)#4 (1) {
131  ["myprotected":protected]=>
132  string(20) "a protected property"
133}
134
135Using PDO::FETCH_CLASS|PDO::FETCH_SERIALIZE to fetch the object from DB and unserialize it...
136myclass::unserialize('C:7:"myclass":19:{Data from serialize}')
137object(myclass)#%d (1) {
138  ["myprotected":protected]=>
139  string(20) "a protected property"
140}
141
142Using PDO::FETCH_CLASS to fetch the object from DB and unserialize it...
143myclass::__set(myobj, 'C:7:"myclass":19:{Data from serialize}')
144myclass::__construct(PDO shall call __construct())
145object(myclass)#%d (2) {
146  ["myprotected":protected]=>
147  string(20) "a protected property"
148  ["myobj"]=>
149  string(38) "C:7:"myclass":19:{Data from serialize}"
150}
151done!
152