1--TEST--
2mysqli_set_charset()
3--SKIPIF--
4<?php
5require_once('skipif.inc');
6require_once('skipifemb.inc');
7require_once('skipifconnectfailure.inc');
8
9if (!function_exists('mysqli_set_charset'))
10 	die("skip Function not available");
11
12require_once('connect.inc');
13if (!$link = my_mysqli_connect($host, $user, $passwd, $db, $port, $socket))
14	die(sprintf("skip Cannot connect, [%d] %s", mysqli_connect_errno(), mysqli_connect_error()));
15
16if (!($res = mysqli_query($link, 'SELECT version() AS server_version')) ||
17		!($tmp = mysqli_fetch_assoc($res))) {
18	mysqli_close($link);
19	die(sprintf("skip Cannot check server version, [%d] %s\n",
20	mysqli_errno($link), mysqli_error($link)));
21}
22mysqli_free_result($res);
23$version = explode('.', $tmp['server_version']);
24if (empty($version)) {
25	mysqli_close($link);
26	die(sprintf("skip Cannot check server version, based on '%s'",
27		$tmp['server_version']));
28}
29
30if ($version[0] <= 4 && $version[1] < 1) {
31	mysqli_close($link);
32	die(sprintf("skip Requires MySQL Server 4.1+\n"));
33}
34
35if ((($res = mysqli_query($link, 'SHOW CHARACTER SET LIKE "latin1"', MYSQLI_STORE_RESULT)) &&
36		(mysqli_num_rows($res) == 1)) ||
37		(($res = mysqli_query($link, 'SHOW CHARACTER SET LIKE "latin2"', MYSQLI_STORE_RESULT)) &&
38		(mysqli_num_rows($res) == 1))
39		) {
40	// ok, required latin1 or latin2 are available
41	mysqli_close($link);
42} else {
43	die(sprintf("skip Requires character set latin1 or latin2\n"));
44	mysqli_close($link);
45}
46?>
47--FILE--
48<?php
49	require_once("connect.inc");
50
51	$tmp    = NULL;
52	$link   = NULL;
53
54	if (!is_null($tmp = @mysqli_set_charset()))
55		printf("[001] Expecting NULL, got %s/%s\n", gettype($tmp), $tmp);
56
57	if (!is_null($tmp = @mysqli_set_charset($link)))
58		printf("[002] Expecting NULL, got %s/%s\n", gettype($tmp), $tmp);
59
60	if (!is_null($tmp = @mysqli_set_charset($link, $link)))
61		printf("[003] Expecting NULL, got %s/%s\n", gettype($tmp), $tmp);
62
63	require('table.inc');
64
65	if (!$res = mysqli_query($link, 'SELECT @@character_set_connection AS charset, @@collation_connection AS collation'))
66		printf("[007] [%d] %s\n", mysqli_errno($link), mysqli_error($link));
67	$tmp = mysqli_fetch_assoc($res);
68	mysqli_free_result($res);
69	if (!$character_set_connection = $tmp['charset'])
70		printf("[008] Cannot determine current character set and collation\n");
71
72	$new_charset = ('latin1' == $character_set_connection) ? 'latin2' : 'latin1';
73	if (!$res = mysqli_query($link, sprintf('SHOW CHARACTER SET LIKE "%s"', $new_charset), MYSQLI_STORE_RESULT))
74		printf("[009] [%d] %s\n", mysqli_errno($link), mysqli_error($link));
75
76	if (mysqli_num_rows($res) == 0)
77		printf("[010] Test will fail, because alternative test character set '%s' seems not supported\n", $new_charset);
78
79	if (false !== ($ret = mysqli_set_charset($link, "this is not a valid character set")))
80		printf("[011] Expecting boolean/false because of invalid character set, got %s/%s\n", gettype($ret), $ret);
81
82	mysqli_close($link);
83	if (!$link = my_mysqli_connect($host, $user, $passwd, $db, $port, $socket))
84		printf("[012] Cannot connect to the server using host=%s, user=%s, passwd=***, dbname=%s, port=%s, socket=%s\n",
85			$host, $user, $db, $port, $socket);
86
87	if (true !== ($ret = mysqli_set_charset($link, $new_charset)))
88		printf("[013] Expecting boolean/true, got %s/%s\n", gettype($ret), $ret);
89
90	if (!$res = mysqli_query($link, 'SELECT @@character_set_connection AS charset, @@collation_connection AS collation'))
91		printf("[014] [%d] %s\n", mysqli_errno($link), mysqli_error($link));
92	$tmp = mysqli_fetch_assoc($res);
93	mysqli_free_result($res);
94	if ($new_charset !== $tmp['charset'])
95		printf("[015] Character set not changed? Expecting %s, got %s\n", $new_charset, $tmp['charset']);
96
97	if (!$res = mysqli_query($link, "SHOW CHARACTER SET"))
98		printf("[016] Cannot get list of character sets\n");
99
100	while ($tmp = mysqli_fetch_assoc($res)) {
101		if ('ucs2' == $tmp['Charset'] || 'utf16' == $tmp['Charset'] || 'utf32' == $tmp['Charset'] || 'utf16le' == $tmp['Charset'])
102			continue;
103
104		/* Uncomment to see where it hangs - var_dump($tmp); flush(); */
105		if (!@mysqli_set_charset($link, $tmp['Charset'])) {
106			printf("[017] Cannot set character set to '%s', [%d] %s\n", $tmp['Charset'],
107				mysqli_errno($link), mysqli_error($link));
108			continue;
109		}
110
111		/* Uncomment to see where it hangs - var_dump($tmp); flush(); */
112		if (!mysqli_query($link, sprintf("SET NAMES %s", mysqli_real_escape_string($link, $tmp['Charset']))))
113			printf("[018] Cannot run SET NAMES %s, [%d] %s\n", $tmp['Charset'], mysqli_errno($link), mysqli_error($link));
114	}
115	mysqli_free_result($res);
116
117	mysqli_close($link);
118
119	if (false !== ($tmp = mysqli_set_charset($link, $new_charset)))
120		printf("[019] Expecting false, got %s/%s\n", gettype($tmp), $tmp);
121
122	print "done!";
123?>
124--CLEAN--
125<?php
126	require_once("clean_table.inc");
127?>
128--EXPECTF--
129Warning: mysqli_set_charset(): Couldn't fetch mysqli in %s on line %d
130done!
131