Init();
header('Content-type: text/html; charset: utf-8');
if (!defined('DEBUG_MODE') || !DEBUG_MODE) exit;
$target_charset = 'utf8';
$target_collation = 'utf8_general_ci';
//$target_charset = 'latin1';
//$target_collation = 'latin1_swedish_ci';
ini_set('max_execution_time', 0);
// Convert language translation
$langs = $application->Conn->Query('SELECT * FROM '.TABLE_PREFIX.'Languages', 'LanguageId');
foreach ($langs as $lang_id => $a_lang) {
switch ( strtoupper($a_lang['Charset']) ) {
case 'WINDOWS-1251':
$langs[$lang_id]['mysql_charset'] = 'cp1251';
break;
case 'WINDOWS-1257':
$langs[$lang_id]['mysql_charset'] = 'cp1257';
break;
case 'UTF-8':
// when column have latin1 collation, but it's data is encoded to utf8 (from web browser)
$langs[$lang_id]['mysql_charset'] = 'utf8';
break;
default:
$langs[$lang_id]['mysql_charset'] = 'latin1';
}
}
kUtil::print_r($langs);
//die();
$query = 'ALTER DATABASE `'.SQL_DB.'` DEFAULT CHARACTER SET '.$target_charset.' COLLATE '.$target_collation;
$application->Conn->Query($query);
$query = 'SHOW TABLE STATUS';
$tables = $application->Conn->Query($query);
foreach ($tables as $table_status)
{
$table = $table_status['Name'];
if (!preg_match('/^'.preg_quote(TABLE_PREFIX, '/').'/', $table)) {
continue;
}
if ($table_status['Collation'] != $target_collation) {
$sql = 'ALTER TABLE '.$table.' COLLATE '.$application->Conn->qstr($target_collation);
echo "$sql
\n";
$application->Conn->Query($sql);
}
echo "scanning $table
";
$columns = $application->Conn->Query('SHOW FULL COLUMNS FROM '.$table);
foreach ($columns as $a_column) {
if ($a_column['Collation'] && $a_column['Collation'] != 'NULL') {
if ($a_column['Collation'] == $target_collation) {
echo "skipping ".$a_column['Field'].'
';
continue;
}
echo 'processing column '.$a_column['Field'].' ('.$a_column['Collation'].')
';
// ALTER TABLE `inp_Addresses` ADD `utf_To` VARCHAR( 255 ) CHARACTER SET utf8 COLLATE utf8_general_ci NOT NULL AFTER `To` ;
// adding temporary UTF column
$new_def = $a_column['Type'].' CHARACTER SET '.$target_charset.' COLLATE '.$target_collation.' '.($a_column['Null'] == 'YES' ? 'NULL':'NOT NULL');
$q = 'ALTER TABLE `'.$table.'` ADD `utf_'.$a_column['Field'].'` '.$new_def.' AFTER `'.$a_column['Field'].'`;';
echo "$q
";
$application->Conn->Query($q);
// copying value to utf
if ($table == TABLE_PREFIX.'LanguageLabels' && $a_column['Field'] == 'Translation') {
foreach ($langs as $lang_id => $a_lang) {
$cast = $a_lang['mysql_charset'];
if (!$cast) $cast = 'latin1';
$copy_def = 'CONVERT( CAST(BINARY('.$a_column['Field'].') AS CHAR CHARACTER SET '.$cast.') USING '.$target_charset.')';
$q = 'UPDATE `'.$table.'` SET `utf_'.$a_column['Field'].'` = '.$copy_def.' WHERE LanguageId = '.$lang_id;
echo "$q
";
$application->Conn->Query($q);
}
}
elseif (preg_match('/l([0-9]+)_.*/', $a_column['Field'], $matches)) {
$cast = $langs[$matches[1]]['mysql_charset'];
if (!$cast) $cast = 'latin1';
$copy_def = 'CONVERT( CAST(BINARY('.$a_column['Field'].') AS CHAR CHARACTER SET '.$cast.') USING '.$target_charset.')';
$q = 'UPDATE `'.$table.'` SET `utf_'.$a_column['Field'].'` = '.$copy_def;
echo "$q
";
$application->Conn->Query($q);
}
else {
$copy_def = 'BINARY(`'.$a_column['Field'].'`);';
$q = 'UPDATE `'.$table.'` SET `utf_'.$a_column['Field'].'` = '.$copy_def;
echo "$q
";
$application->Conn->Query($q);
}
// altering orignal field to utf
$q = 'ALTER TABLE `'.$table.'` CHANGE `'.$a_column['Field'].'` `'.$a_column['Field'].'` '.$new_def.';';
echo "$q
";
$application->Conn->Query($q);
// copying utf value back
$q = 'UPDATE `'.$table.'` SET `'.$a_column['Field'].'` = `utf_'.$a_column['Field'].'`;';
echo "$q
";
$application->Conn->Query($q);
// removing temporary UTF column
$q = 'ALTER TABLE `'.$table.'` DROP `utf_'.$a_column['Field'].'`;';
echo "$q
";
$application->Conn->Query($q);
}
}
}
$application->Conn->Query('UPDATE '.TABLE_PREFIX.'Languages SET Charset = \''.$target_charset.'\'');