function run()
{
global $website;
global $layout;
// force no cache on this page. Thanks to: http://james.cridland.net/code/caching.html
header("Expires: Mon, 26 Jul 1997 05:00:00 GMT");
header("Last-Modified: " . gmdate("D, d M Y H:i:s") . " GMT");
header("Cache-Control: no-store, no-cache, must-revalidate");
header("Cache-Control: post-check=0, pre-check=0", false);
header("Pragma: no-cache");
switch (@$_REQUEST['act']) {
case 'manual_update':
$ok = update::install_from_repository(intval($_POST['update_manual_file']));
if ($ok) {
$layout->navigate_notification(t(293, "Application successfully updated"), false);
} else {
$files = glob(NAVIGATE_PATH . '/updates/update-*.log.txt');
$log_location = array_pop($files);
$log_location = str_replace(NAVIGATE_PATH, NAVIGATE_URL, $log_location);
$layout->navigate_notification(t(294, "Error updating.") . "<br /><a href='" . $log_location . "' target='_blank'>" . t(366, "Log") . "</a>", true, true);
}
$out = update_list();
break;
case 'install_next_update':
// install next update
$updates = update::updates_available();
$update_summary = base64_decode($updates[0]['text']);
$ok = update::install_from_navigatecms($updates);
if ($ok) {
$layout->navigate_notification(t(293, "Application successfully updated"), false);
$layout->add_content('
<div style=" display: none; " id="navigate_installed_update_summary">' . $update_summary . '</div>
');
$layout->add_script('
$("#navigate_installed_update_summary").dialog({
modal: true,
title: "Navigate v' . $updates[0]['Version'] . ' r' . $updates[0]['Revision'] . '",
width: 650,
height: 400
});
');
} else {
$files = glob(NAVIGATE_PATH . '/updates/update-*.log.txt');
$log_location = array_pop($files);
$log_location = str_replace(NAVIGATE_PATH, NAVIGATE_URL, $log_location);
$layout->navigate_notification(t(294, "Error updating.") . "<br /><a href='" . $log_location . "' target='_blank'>" . t(366, "Log") . "</a>", true, true);
}
$out = update_list();
break;
case 'cache_clean':
update::cache_clean();
// don't break
// don't break
case 0:
default:
$out = update_list();
}
return $out;
}
public static function install_from_file($version, $revision, $ufile, $ulog)
{
global $DB;
// remove old update files (will be there if a previous update fails)
file_put_contents($ulog, "remove old update folder\n", FILE_APPEND);
core_remove_folder(NAVIGATE_PATH . '/updates/update');
// decompress
file_put_contents($ulog, "create new folder\n", FILE_APPEND);
mkdir(NAVIGATE_PATH . '/updates/update');
$zip = new ZipArchive();
file_put_contents($ulog, "open zip file\n", FILE_APPEND);
if ($zip->open($ufile) === TRUE) {
file_put_contents($ulog, "extract zip file\n", FILE_APPEND);
$zip->extractTo(NAVIGATE_PATH . '/updates/update');
$zip->close();
} else {
file_put_contents($ulog, "zip extraction failed\n", FILE_APPEND);
@unlink($ufile);
core_remove_folder(NAVIGATE_PATH . '/updates/update');
return false;
}
// chmod files (may fail, but not fatal error)
file_put_contents($ulog, "chmod update (may fail in Windows)... ", FILE_APPEND);
$chmod_status = core_chmodr(NAVIGATE_PATH . '/updates/update', 0755);
file_put_contents($ulog, $chmod_status . "\n", FILE_APPEND);
// do file changes
file_put_contents($ulog, "parse file changes\n", FILE_APPEND);
$hgchanges = file_get_contents(NAVIGATE_PATH . '/updates/update/changes.txt');
$hgchanges = explode("\n", $hgchanges);
foreach ($hgchanges as $change) {
file_put_contents($ulog, $change . "\n", FILE_APPEND);
$change = trim($change);
if (empty($change)) {
continue;
}
$change = explode(" ", $change, 2);
// new, removed and modified files
// M = modified
// A = added
// R = removed
// C = clean
// ! = missing (deleted by non-hg command, but still tracked)
// ? = not tracked
// I = ignored
// = origin of the previous file listed as A (added)
$file = str_replace('\\', '/', $change[1]);
//if(substr($file, 0, strlen('plugins/'))=='plugins/') continue;
if (substr($file, 0, strlen('setup/')) == 'setup/') {
continue;
}
switch ($change[0]) {
case 'A':
// added a new file
// added a new file
case 'M':
// modified file
if (!file_exists(NAVIGATE_PATH . '/updates/update/' . $file)) {
file_put_contents($ulog, "file doesn't exist!\n", FILE_APPEND);
return false;
}
@mkdir(dirname(NAVIGATE_PATH . '/' . $file), 0777, true);
if (!@copy(NAVIGATE_PATH . '/updates/update/' . $file, NAVIGATE_PATH . '/' . $file)) {
file_put_contents($ulog, "cannot copy file!\n", FILE_APPEND);
return false;
}
break;
case 'R':
// remove file
@unlink(NAVIGATE_PATH . '/' . $file);
break;
default:
// all other cases
// IGNORE the change, as we are now only getting the modified files
}
}
// process SQL updates
file_put_contents($ulog, "process sql update\n", FILE_APPEND);
if (file_exists(NAVIGATE_PATH . '/updates/update/update.sql')) {
$sql = file_get_contents(NAVIGATE_PATH . '/updates/update/update.sql');
// execute SQL in a transaction
// http://php.net/manual/en/pdo.transactions.php
try {
// can't do it in one step => SQLSTATE[HY000]: General error: 2014
$sql = explode("\n\n", $sql);
//file_put_contents($ulog, "begin transaction\n", FILE_APPEND);
//$DB->beginTransaction();
foreach ($sql as $sqlline) {
$sqlline = trim($sqlline);
if (empty($sqlline)) {
continue;
}
file_put_contents($ulog, "execute sql:\n" . $sqlline . "\n", FILE_APPEND);
if (!$DB->execute($sqlline)) {
file_put_contents($ulog, "execute failed: " . $DB->get_last_error() . "\n", FILE_APPEND);
//throw new Exception($DB->get_last_error());
}
// force commit changes (slower but safer... no --> SQLSTATE[HY000]: General error: 2014)
$DB->disconnect();
$DB->connect();
}
//file_put_contents($ulog, "commit transaction\n", FILE_APPEND);
//$DB->commit();
} catch (Exception $e) {
file_put_contents($ulog, "transaction error: \n" . $e->getMessage() . "\n", FILE_APPEND);
//$DB->rollBack();
return false;
}
} else {
file_put_contents($ulog, "no SQL found\n", FILE_APPEND);
}
// add the update row to know which navigate revision is currently installed
file_put_contents($ulog, "insert new version row on updates\n", FILE_APPEND);
$urow = new update();
$urow->id = 0;
$urow->version = $version;
$urow->revision = $revision;
$urow->date_updated = time();
$urow->status = 'ok';
$urow->changelog = '';
try {
$ok = $urow->insert();
} catch (Exception $e) {
$error = $e->getMessage();
}
if ($error) {
file_put_contents($ulog, "execute insert failed:\n" . $DB->get_last_error() . "\n", FILE_APPEND);
}
if (file_exists(NAVIGATE_PATH . '/updates/update/update-post.php')) {
include_once NAVIGATE_PATH . '/updates/update/update-post.php';
}
file_put_contents($ulog, "update finished!\n", FILE_APPEND);
$urow->changelog = file_get_contents($ulog);
$urow->save();
@unlink($ufile);
update::cache_clean();
return true;
}
