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<?php
error_reporting(E_ERROR | E_WARNING | E_PARSE);
require_once "../sessions.php";
require_once "../sanity_check.php";
require_once "../functions.php";
require_once "../config.php";
require_once "../db.php";
$link = db_connect(DB_HOST, DB_USER, DB_PASS, DB_NAME);
init_connection($link);
login_sequence($link);
$owner_uid = $_SESSION["uid"];
if (!SINGLE_USER_MODE && $_SESSION["access_level"] < 10) {
$_SESSION["login_error_msg"] = __("Your access level is insufficient to run this script.");
render_login_form($link);
exit;
}
?>
<html>
<head>
<title>MySQL Charset Converter</title>
<meta http-equiv="Content-Type" content="text/html; charset=utf-8">
<link rel="stylesheet" type="text/css" href="utility.css">
<script type="text/javascript" src="localized_js.php"></script>
</head>
<body>
<script type='text/javascript'>
function confirmOP() {
return confirm(__("Update the database?"));
}
</script>
<div class="floatingLogo"><img src="images/ttrss_logo.png"></div>
<h1><?php echo __("MySQL Charset Updater") ?></h1>
<?php
$op = $_POST["op"];
if (DB_TYPE != "mysql") {
print_warning(__("This script is for Tiny Tiny RSS installations with MySQL backend only."));
print "<form method=\"GET\" action=\"logout.php\">
<input type=\"submit\" value=\"".__("Return to Tiny Tiny RSS")."\">
</form>";
} else if (!$op) {
print_warning(__("Please backup your database before proceeding."));
print "<p>" . __("This script will convert your Tiny Tiny RSS database to UTF-8.
Depending on current database charset you may experience data corruption (lost accent characters, etc.).
After update, you'll have to set <b>MYSQL_CHARSET</b> option in config.php to 'utf8'.") . "</p>";
print "<form method='POST'>
<input type='hidden' name='op' value='do'>
<input type='submit' onclick='return confirmOP()' value='".__("Perform updates")."'>
</form>";
} else if ($op == "do") {
print "<p>".__("Converting database...")."</p>";
db_query($link, "BEGIN");
db_query($link, "SET FOREIGN_KEY_CHECKS=0");
$result = db_query($link, "SHOW TABLES LIKE 'ttrss%'");
while ($line = db_fetch_assoc($result)) {
$vals = array_values($line);
$table = $vals[0];
$query = "ALTER TABLE $table CONVERT TO
CHARACTER SET 'utf8'";
print "<p class='query'>$query</p>";
db_query($link, $query);
}
db_query($link, "SET FOREIGN_KEY_CHECKS=1");
db_query($link, "COMMIT");
print "<form method=\"GET\" action=\"logout.php\">
<input type=\"submit\" value=\"".__("Return to Tiny Tiny RSS")."\">
</form>";
}
?>
</body>
</html>
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