1--TEST--
2mysqli_set_charset()
3--EXTENSIONS--
4mysqli
5--SKIPIF--
6<?php
7require_once 'connect.inc';
8if (!$link = @my_mysqli_connect($host, $user, $passwd, $db, $port, $socket))
9    die(sprintf("skip Can't connect to MySQL Server - [%d] %s", mysqli_connect_errno(), mysqli_connect_error()));
10
11if ((($res = mysqli_query($link, 'SHOW CHARACTER SET LIKE "latin1"', MYSQLI_STORE_RESULT)) &&
12        (mysqli_num_rows($res) == 1)) ||
13        (($res = mysqli_query($link, 'SHOW CHARACTER SET LIKE "latin2"', MYSQLI_STORE_RESULT)) &&
14        (mysqli_num_rows($res) == 1))
15        ) {
16    // ok, required latin1 or latin2 are available
17    mysqli_close($link);
18} else {
19    die(sprintf("skip Requires character set latin1 or latin2\n"));
20}
21?>
22--FILE--
23<?php
24    require 'table.inc';
25
26    if (!$res = mysqli_query($link, 'SELECT @@character_set_connection AS charset, @@collation_connection AS collation'))
27        printf("[007] [%d] %s\n", mysqli_errno($link), mysqli_error($link));
28    $tmp = mysqli_fetch_assoc($res);
29    mysqli_free_result($res);
30    if (!$character_set_connection = $tmp['charset'])
31        printf("[008] Cannot determine current character set and collation\n");
32
33    $new_charset = ('latin1' == $character_set_connection) ? 'latin2' : 'latin1';
34    if (!$res = mysqli_query($link, sprintf('SHOW CHARACTER SET LIKE "%s"', $new_charset), MYSQLI_STORE_RESULT))
35        printf("[009] [%d] %s\n", mysqli_errno($link), mysqli_error($link));
36
37    if (mysqli_num_rows($res) == 0)
38        printf("[010] Test will fail, because alternative test character set '%s' seems not supported\n", $new_charset);
39
40    if (false !== ($ret = mysqli_set_charset($link, "this is not a valid character set")))
41        printf("[011] Expecting boolean/false because of invalid character set, got %s/%s\n", gettype($ret), $ret);
42
43    mysqli_close($link);
44    if (!$link = my_mysqli_connect($host, $user, $passwd, $db, $port, $socket))
45        printf("[012] Cannot connect to the server using host=%s, user=%s, passwd=***, dbname=%s, port=%s, socket=%s\n",
46            $host, $user, $db, $port, $socket);
47
48    if (true !== ($ret = mysqli_set_charset($link, $new_charset)))
49        printf("[013] Expecting boolean/true, got %s/%s\n", gettype($ret), $ret);
50
51    if (!$res = mysqli_query($link, 'SELECT @@character_set_connection AS charset, @@collation_connection AS collation'))
52        printf("[014] [%d] %s\n", mysqli_errno($link), mysqli_error($link));
53    $tmp = mysqli_fetch_assoc($res);
54    mysqli_free_result($res);
55    if ($new_charset !== $tmp['charset'])
56        printf("[015] Character set not changed? Expecting %s, got %s\n", $new_charset, $tmp['charset']);
57
58    if (!$res = mysqli_query($link, "SHOW CHARACTER SET"))
59        printf("[016] Cannot get list of character sets\n");
60
61    while ($tmp = mysqli_fetch_assoc($res)) {
62        /* As of MySQL 8.0.28, `SHOW CHARACTER SET` contains utf8mb3, but that is not yet supported by mysqlnd */
63        if ('ucs2' == $tmp['Charset'] || 'utf16' == $tmp['Charset'] || 'utf32' == $tmp['Charset'] || 'utf16le' == $tmp['Charset'] || 'utf8mb3' == $tmp['Charset'])
64            continue;
65
66        /* Uncomment to see where it hangs - var_dump($tmp); flush(); */
67        if (!@mysqli_set_charset($link, $tmp['Charset'])) {
68            printf("[017] Cannot set character set to '%s', [%d] %s\n", $tmp['Charset'],
69                mysqli_errno($link), mysqli_error($link));
70            continue;
71        }
72
73        /* Uncomment to see where it hangs - var_dump($tmp); flush(); */
74        if (!mysqli_query($link, sprintf("SET NAMES %s", mysqli_real_escape_string($link, $tmp['Charset']))))
75            printf("[018] Cannot run SET NAMES %s, [%d] %s\n", $tmp['Charset'], mysqli_errno($link), mysqli_error($link));
76    }
77    mysqli_free_result($res);
78
79    // Make sure that set_charset throws an exception in exception mode
80    mysqli_report(MYSQLI_REPORT_ERROR | MYSQLI_REPORT_STRICT);
81    try {
82        $link->set_charset('invalid');
83    } catch (\mysqli_sql_exception $exception) {
84        echo "Exception: " . $exception->getMessage() . "\n";
85    }
86
87    try {
88        $link->set_charset('ucs2');
89    } catch (\mysqli_sql_exception $exception) {
90        echo "Exception: " . $exception->getMessage() . "\n";
91    }
92
93    mysqli_close($link);
94
95    try {
96        mysqli_set_charset($link, $new_charset);
97    } catch (Error $exception) {
98        echo $exception->getMessage() . "\n";
99    }
100
101    print "done!";
102?>
103--CLEAN--
104<?php
105require_once 'clean_table.inc';
106?>
107--EXPECTF--
108Exception: %s
109Exception: Variable 'character_set_client' can't be set to the value of 'ucs2'
110mysqli object is already closed
111done!
112