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52 lines
1.7 KiB
52 lines
1.7 KiB
<?php
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// (c) Copyright by authors of the Tiki Wiki CMS Groupware Project
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//
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// All Rights Reserved. See copyright.txt for details and a complete list of authors.
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// Licensed under the GNU LESSER GENERAL PUBLIC LICENSE. See license.txt for details.
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// $Id$
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/*
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Please note that this script is experimental. Run it on backup copies of tiki to see if it fixes the messed-up encoding.
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*/
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die('REMOVE THIS LINE TO USE THE SCRIPT.');
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require_once 'tiki-setup.php';
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require 'db/local.php';
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if ($client_charset !== 'utf8') {
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die('Please. Client charset to utf8.');
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}
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if ('' === trim(`which enca`)) {
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die('enca must be installed.');
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}
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$db = TikiDb::get();
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// All text fields with an encoding except those char(1) and varchar(1)
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$text_fields = $db->fetchAll("select distinct table_name, column_name, column_type, character_set_name from information_schema.columns WHERE table_schema = '$dbs_tiki' and (character_set_name IS NOT NULL AND column_type <> 'char(1)' AND column_type <> 'varchar(1)')");
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$pairs = [];
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foreach ($text_fields as $field) {
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extract($field);
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$values = $db->fetchAll("select `$column_name` value from `$table_name`");
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foreach ($values as $value) {
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if (ctype_alpha($value['value']) || empty($value['value'])) {
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continue;
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}
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file_put_contents('/tmp/data', $value['value']);
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$output = trim(`enca -L none /tmp/data`);
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if (0 === strpos($output, 'Universal transformation format 8 bits; UTF-8')) {
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$db->query("UPDATE `$table_name` SET `$column_name`=CONVERT(CONVERT(CONVERT(CONVERT(`$column_name` USING binary) USING utf8) USING latin1) USING binary) WHERE `$column_name` = ?", [$value['value']]);
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}
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}
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}
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