pdo_mysql_class_constants.phpt

--TEST--
PDO MySQL specific class constants
--EXTENSIONS--
pdo_mysql
--SKIPIF--
<?php
if (!extension_loaded('mysqli') && !extension_loaded('mysqlnd')) {
    /* Need connection to detect library version */
    require_once __DIR__ . '/inc/mysql_pdo_test.inc';
    MySQLPDOTest::skip();
}
?>
--FILE--
<?php
    require_once __DIR__ . '/inc/mysql_pdo_test.inc';

    function get_client_version() {
        if (extension_loaded('mysqli')) {
            return mysqli_get_client_version();
        }
        /* XXX the MySQL client library version isn't exposed with any
        constants, the single possibility is to use the PDO::getAttribute().
        This however will fail with no connection. */
        return MySQLPDOTest::getClientVersion(MySQLPDOTest::factory());
    }

    $expected = [
        'MYSQL_ATTR_USE_BUFFERED_QUERY'	        	=> true,
        'MYSQL_ATTR_LOCAL_INFILE'					=> true,
        'MYSQL_ATTR_DIRECT_QUERY'					=> true,
        'MYSQL_ATTR_FOUND_ROWS'						=> true,
        'MYSQL_ATTR_IGNORE_SPACE'					=> true,
        'MYSQL_ATTR_INIT_COMMAND'					=> true,
        "MYSQL_ATTR_SSL_KEY"						=> true,
        "MYSQL_ATTR_SSL_CERT"						=> true,
        "MYSQL_ATTR_SSL_CA"							=> true,
        "MYSQL_ATTR_SSL_CAPATH"						=> true,
        "MYSQL_ATTR_SSL_CIPHER"						=> true,
        "MYSQL_ATTR_COMPRESS"						=> true,
        "MYSQL_ATTR_MULTI_STATEMENTS"				=> true,
    ];

    if (!MySQLPDOTest::isPDOMySQLnd()) {
        $expected['MYSQL_ATTR_MAX_BUFFER_SIZE']			= true;
        $expected['MYSQL_ATTR_READ_DEFAULT_FILE']		= true;
        $expected['MYSQL_ATTR_READ_DEFAULT_GROUP']		= true;
    }

    if (extension_loaded('mysqlnd')) {
        $expected['MYSQL_ATTR_SSL_VERIFY_SERVER_CERT']  = true;
        $expected['MYSQL_ATTR_SERVER_PUBLIC_KEY']		= true;
    } else if (get_client_version() > 50605) {
        $expected['MYSQL_ATTR_SERVER_PUBLIC_KEY']	= true;
    }

    if (MySQLPDOTest::isPDOMySQLnd() || get_client_version() >= 80021) {
        $expected['MYSQL_ATTR_LOCAL_INFILE_DIRECTORY']	= true;
    }

    /*
    TODO

        MYSQLI_OPT_CONNECT_TIMEOUT != PDO::ATTR_TIMEOUT  (integer)
    Sets the timeout value in seconds for communications with the database.
        ^  Potential BUG, PDO::ATTR_TIMEOUT is used in pdo_mysql_handle_factory

        MYSQLI_SET_CHARSET_NAME -> DSN/charset=<charset_name>
        ^ Undocumented and pitfall for ext/mysqli users

        Assorted mysqlnd settings missing
    */
    $ref = new ReflectionClass('PDO');
    $constants = $ref->getConstants();
    $values = [];

    foreach ($constants as $name => $value)
        if (substr($name, 0, 11) == 'MYSQL_ATTR_') {
            if (!isset($values[$value]))
                $values[$value] = [$name];
            else
                $values[$value][] = $name;

            if (isset($expected[$name])) {
                unset($expected[$name]);
                unset($constants[$name]);
            }

        } else {
            unset($constants[$name]);
        }

    if (!empty($constants)) {
        printf("[001] Dumping list of unexpected constants\n");
        var_dump($constants);
    }

    if (!empty($expected)) {
        printf("[002] Dumping list of missing constants\n");
        var_dump($expected);
    }

    if (!empty($values)) {
        foreach ($values as $value => $constants) {
            if (count($constants) > 1) {
                printf("[003] Several constants share the same value '%s'\n", $value);
                var_dump($constants);
            }
        }
    }

    print "done!";
?>
--EXPECT--
done!