1--TEST-- 2mysqli_set_charset() 3--EXTENSIONS-- 4mysqli 5--SKIPIF-- 6<?php 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 require('table.inc'); 52 53 if (!$res = mysqli_query($link, 'SELECT @@character_set_connection AS charset, @@collation_connection AS collation')) 54 printf("[007] [%d] %s\n", mysqli_errno($link), mysqli_error($link)); 55 $tmp = mysqli_fetch_assoc($res); 56 mysqli_free_result($res); 57 if (!$character_set_connection = $tmp['charset']) 58 printf("[008] Cannot determine current character set and collation\n"); 59 60 $new_charset = ('latin1' == $character_set_connection) ? 'latin2' : 'latin1'; 61 if (!$res = mysqli_query($link, sprintf('SHOW CHARACTER SET LIKE "%s"', $new_charset), MYSQLI_STORE_RESULT)) 62 printf("[009] [%d] %s\n", mysqli_errno($link), mysqli_error($link)); 63 64 if (mysqli_num_rows($res) == 0) 65 printf("[010] Test will fail, because alternative test character set '%s' seems not supported\n", $new_charset); 66 67 if (false !== ($ret = mysqli_set_charset($link, "this is not a valid character set"))) 68 printf("[011] Expecting boolean/false because of invalid character set, got %s/%s\n", gettype($ret), $ret); 69 70 mysqli_close($link); 71 if (!$link = my_mysqli_connect($host, $user, $passwd, $db, $port, $socket)) 72 printf("[012] Cannot connect to the server using host=%s, user=%s, passwd=***, dbname=%s, port=%s, socket=%s\n", 73 $host, $user, $db, $port, $socket); 74 75 if (true !== ($ret = mysqli_set_charset($link, $new_charset))) 76 printf("[013] Expecting boolean/true, got %s/%s\n", gettype($ret), $ret); 77 78 if (!$res = mysqli_query($link, 'SELECT @@character_set_connection AS charset, @@collation_connection AS collation')) 79 printf("[014] [%d] %s\n", mysqli_errno($link), mysqli_error($link)); 80 $tmp = mysqli_fetch_assoc($res); 81 mysqli_free_result($res); 82 if ($new_charset !== $tmp['charset']) 83 printf("[015] Character set not changed? Expecting %s, got %s\n", $new_charset, $tmp['charset']); 84 85 if (!$res = mysqli_query($link, "SHOW CHARACTER SET")) 86 printf("[016] Cannot get list of character sets\n"); 87 88 while ($tmp = mysqli_fetch_assoc($res)) { 89 /* As of MySQL 8.0.28, `SHOW CHARACTER SET` contains utf8mb3, but that is not yet supported by mysqlnd */ 90 if ('ucs2' == $tmp['Charset'] || 'utf16' == $tmp['Charset'] || 'utf32' == $tmp['Charset'] || 'utf16le' == $tmp['Charset'] || 'utf8mb3' == $tmp['Charset']) 91 continue; 92 93 /* Uncomment to see where it hangs - var_dump($tmp); flush(); */ 94 if (!@mysqli_set_charset($link, $tmp['Charset'])) { 95 printf("[017] Cannot set character set to '%s', [%d] %s\n", $tmp['Charset'], 96 mysqli_errno($link), mysqli_error($link)); 97 continue; 98 } 99 100 /* Uncomment to see where it hangs - var_dump($tmp); flush(); */ 101 if (!mysqli_query($link, sprintf("SET NAMES %s", mysqli_real_escape_string($link, $tmp['Charset'])))) 102 printf("[018] Cannot run SET NAMES %s, [%d] %s\n", $tmp['Charset'], mysqli_errno($link), mysqli_error($link)); 103 } 104 mysqli_free_result($res); 105 106 // Make sure that set_charset throws an exception in exception mode 107 mysqli_report(MYSQLI_REPORT_ERROR | MYSQLI_REPORT_STRICT); 108 try { 109 $link->set_charset('invalid'); 110 } catch (\mysqli_sql_exception $exception) { 111 echo "Exception: " . $exception->getMessage() . "\n"; 112 } 113 114 try { 115 $link->set_charset('ucs2'); 116 } catch (\mysqli_sql_exception $exception) { 117 echo "Exception: " . $exception->getMessage() . "\n"; 118 } 119 120 mysqli_close($link); 121 122 try { 123 mysqli_set_charset($link, $new_charset); 124 } catch (Error $exception) { 125 echo $exception->getMessage() . "\n"; 126 } 127 128 print "done!"; 129?> 130--CLEAN-- 131<?php 132 require_once("clean_table.inc"); 133?> 134--EXPECTF-- 135Exception: %s 136Exception: Variable 'character_set_client' can't be set to the value of 'ucs2' 137mysqli object is already closed 138done! 139