php-src/ext/pdo_mysql/tests/pdo_mysql_stmt_fetch_serialize.phpt

--TEST--
MySQL PDOStatement->fetch(), PDO::FETCH_SERIALIZE
--SKIPIF--
<?php
require_once(__DIR__ . DIRECTORY_SEPARATOR . 'skipif.inc');
require_once(__DIR__ . DIRECTORY_SEPARATOR . 'mysql_pdo_test.inc');
MySQLPDOTest::skip();
?>
--FILE--
<?php
    require_once(__DIR__ . DIRECTORY_SEPARATOR . 'mysql_pdo_test.inc');
    $db = MySQLPDOTest::factory();

    try {

        class myclass implements Serializable {

            private static $instance = null;
            protected $myprotected = 'a protected property';

            // Good old magic stuff
            private function __construct($caller = NULL) {
                printf("%s(%s)\n", __METHOD__, $caller);
            }


            public function __destruct() {
                // printf("%s()\n", __METHOD__);
            }

            public function __sleep() {
                printf("%s()\n", __METHOD__);
            }

            public function __wakeup() {
                printf("%s()\n", __METHOD__);
            }

            public function __call($method, $params) {
                printf("%s(%s, %s)\n", __METHOD__, $method, var_export($params, true));
            }

            public function __set($prop, $value) {
                printf("%s(%s, %s)\n", __METHOD__, $prop, var_export($value, true));
                $this->{$prop} = $value;
            }

            public function __get($prop) {
                printf("%s(%s)\n", __METHOD__, $prop);
                return NULL;
            }

            // Singleton
            public static function singleton($caller) {
                printf("%s(%s)\n", __METHOD__, $caller);

                if (!self::$instance) {
                    $c = __CLASS__;
                    self::$instance = new $c($caller);
                }
                return self::$instance;
            }

            // Serializable
            public function serialize() {
                printf("%s()\n", __METHOD__);
                return 'Data from serialize';
            }

            public function unserialize($data) {
                printf("%s(%s)\n", __METHOD__, var_export($data, true));
            }

        }

        $db->setAttribute(PDO::MYSQL_ATTR_DIRECT_QUERY, 0);
        if (0 != $db->getAttribute(PDO::MYSQL_ATTR_DIRECT_QUERY))
            printf("[002] Unable to turn off emulated prepared statements\n");

        $db->exec('DROP TABLE IF EXISTS test');
        $db->exec(sprintf('CREATE TABLE test(id INT, myobj BLOB) ENGINE=%s',
            MySQLPDOTest::getTableEngine()));

        printf("Creating an object, serializing it and writing it to DB...\n");
        $id = 1;
        $obj = myclass::singleton('Creating object');
        $myobj = serialize($obj);
        $stmt = $db->prepare('INSERT INTO test(id, myobj) VALUES (?, ?)');
        $stmt->bindValue(1, $id);
        $stmt->bindValue(2, $myobj);
        $stmt->execute();

        printf("\nUnserializing the previously serialized object...\n");
        var_dump(unserialize($myobj));

        printf("\nUsing PDO::FETCH_CLASS|PDO::FETCH_SERIALIZE to fetch the object from DB and unserialize it...\n");
        $stmt = $db->prepare('SELECT myobj FROM test');
        $stmt->setFetchMode(PDO::FETCH_CLASS|PDO::FETCH_SERIALIZE, 'myclass', array('PDO shall not call __construct()'));
        $stmt->execute();
        var_dump($stmt->fetch());

        printf("\nUsing PDO::FETCH_CLASS to fetch the object from DB and unserialize it...\n");
        $stmt = $db->prepare('SELECT myobj FROM test');
        $stmt->setFetchMode(PDO::FETCH_CLASS, 'myclass', array('PDO shall call __construct()'));
        $stmt->execute();
        var_dump($stmt->fetch());


    } catch (PDOException $e) {
        printf("[001] %s [%s] %s\n",
            $e->getMessage(), $db->errorCode(), implode(' ', $db->errorInfo()));
    }

    print "done!\n";
?>
--CLEAN--
<?php
require __DIR__ . '/mysql_pdo_test.inc';
$db = MySQLPDOTest::factory();
$db->exec('DROP TABLE IF EXISTS test');
?>
--EXPECTF--
Creating an object, serializing it and writing it to DB...
myclass::singleton(Creating object)
myclass::__construct(Creating object)
myclass::serialize()

Unserializing the previously serialized object...
myclass::unserialize('Data from serialize')
object(myclass)#4 (1) {
  ["myprotected":protected]=>
  string(20) "a protected property"
}

Using PDO::FETCH_CLASS|PDO::FETCH_SERIALIZE to fetch the object from DB and unserialize it...
myclass::unserialize('C:7:"myclass":19:{Data from serialize}')
object(myclass)#%d (1) {
  ["myprotected":protected]=>
  string(20) "a protected property"
}

Using PDO::FETCH_CLASS to fetch the object from DB and unserialize it...
myclass::__set(myobj, 'C:7:"myclass":19:{Data from serialize}')
myclass::__construct(PDO shall call __construct())
object(myclass)#%d (2) {
  ["myprotected":protected]=>
  string(20) "a protected property"
  ["myobj"]=>
  string(38) "C:7:"myclass":19:{Data from serialize}"
}
done!