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 mysqli_close($link); 21} 22?> 23--FILE-- 24<?php 25 require 'table.inc'; 26 27 if (!$res = mysqli_query($link, 'SELECT @@character_set_connection AS charset, @@collation_connection AS collation')) 28 printf("[007] [%d] %s\n", mysqli_errno($link), mysqli_error($link)); 29 $tmp = mysqli_fetch_assoc($res); 30 mysqli_free_result($res); 31 if (!$character_set_connection = $tmp['charset']) 32 printf("[008] Cannot determine current character set and collation\n"); 33 34 $new_charset = ('latin1' == $character_set_connection) ? 'latin2' : 'latin1'; 35 if (!$res = mysqli_query($link, sprintf('SHOW CHARACTER SET LIKE "%s"', $new_charset), MYSQLI_STORE_RESULT)) 36 printf("[009] [%d] %s\n", mysqli_errno($link), mysqli_error($link)); 37 38 if (mysqli_num_rows($res) == 0) 39 printf("[010] Test will fail, because alternative test character set '%s' seems not supported\n", $new_charset); 40 41 if (false !== ($ret = mysqli_set_charset($link, "this is not a valid character set"))) 42 printf("[011] Expecting boolean/false because of invalid character set, got %s/%s\n", gettype($ret), $ret); 43 44 mysqli_close($link); 45 if (!$link = my_mysqli_connect($host, $user, $passwd, $db, $port, $socket)) 46 printf("[012] Cannot connect to the server using host=%s, user=%s, passwd=***, dbname=%s, port=%s, socket=%s\n", 47 $host, $user, $db, $port, $socket); 48 49 if (true !== ($ret = mysqli_set_charset($link, $new_charset))) 50 printf("[013] Expecting boolean/true, got %s/%s\n", gettype($ret), $ret); 51 52 if (!$res = mysqli_query($link, 'SELECT @@character_set_connection AS charset, @@collation_connection AS collation')) 53 printf("[014] [%d] %s\n", mysqli_errno($link), mysqli_error($link)); 54 $tmp = mysqli_fetch_assoc($res); 55 mysqli_free_result($res); 56 if ($new_charset !== $tmp['charset']) 57 printf("[015] Character set not changed? Expecting %s, got %s\n", $new_charset, $tmp['charset']); 58 59 if (!$res = mysqli_query($link, "SHOW CHARACTER SET")) 60 printf("[016] Cannot get list of character sets\n"); 61 62 while ($tmp = mysqli_fetch_assoc($res)) { 63 /* As of MySQL 8.0.28, `SHOW CHARACTER SET` contains utf8mb3, but that is not yet supported by mysqlnd */ 64 if ('ucs2' == $tmp['Charset'] || 'utf16' == $tmp['Charset'] || 'utf32' == $tmp['Charset'] || 'utf16le' == $tmp['Charset'] || 'utf8mb3' == $tmp['Charset']) 65 continue; 66 67 /* Uncomment to see where it hangs - var_dump($tmp); flush(); */ 68 if (!@mysqli_set_charset($link, $tmp['Charset'])) { 69 printf("[017] Cannot set character set to '%s', [%d] %s\n", $tmp['Charset'], 70 mysqli_errno($link), mysqli_error($link)); 71 continue; 72 } 73 74 /* Uncomment to see where it hangs - var_dump($tmp); flush(); */ 75 if (!mysqli_query($link, sprintf("SET NAMES %s", mysqli_real_escape_string($link, $tmp['Charset'])))) 76 printf("[018] Cannot run SET NAMES %s, [%d] %s\n", $tmp['Charset'], mysqli_errno($link), mysqli_error($link)); 77 } 78 mysqli_free_result($res); 79 80 // Make sure that set_charset throws an exception in exception mode 81 mysqli_report(MYSQLI_REPORT_ERROR | MYSQLI_REPORT_STRICT); 82 try { 83 $link->set_charset('invalid'); 84 } catch (\mysqli_sql_exception $exception) { 85 echo "Exception: " . $exception->getMessage() . "\n"; 86 } 87 88 try { 89 $link->set_charset('ucs2'); 90 } catch (\mysqli_sql_exception $exception) { 91 echo "Exception: " . $exception->getMessage() . "\n"; 92 } 93 94 mysqli_close($link); 95 96 try { 97 mysqli_set_charset($link, $new_charset); 98 } catch (Error $exception) { 99 echo $exception->getMessage() . "\n"; 100 } 101 102 print "done!"; 103?> 104--CLEAN-- 105<?php 106require_once 'clean_table.inc'; 107?> 108--EXPECTF-- 109Exception: %s 110Exception: Variable 'character_set_client' can't be set to the value of 'ucs2' 111mysqli object is already closed 112done! 113