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<?php
/**
* Generates upgrade scripts for Horde's configuration.
*
* Currently allows the generation of PHP upgrade scripts for conf.php
* files either as download or saved to the server's temporary
* directory.
*
* Copyright 1999-2014 Horde LLC (http://www.horde.org/)
*
* See the enclosed file COPYING for license information (LGPL-2). If you
* did not receive this file, see http://www.horde.org/licenses/lgpl.
*
* @author Chuck Hagenbuch <chuck@horde.org>
* @category Horde
* @license http://www.horde.org/licenses/lgpl LGPL-2
* @package Horde
*/
require_once __DIR__ . '/../../lib/Application.php';
Horde_Registry::appInit('horde', array(
'permission' => array('horde:administration:configuration')
));
$filename = 'horde_configuration_upgrade.php';
$vars = $injector->getInstance('Horde_Variables');
/* Check if this is only a request to clean up. */
if ($vars->clean == 'tmp') {
$tmp_dir = Horde::getTempDir();
$path = Horde_Util::realPath($tmp_dir . '/' . $filename);
if (@unlink($tmp_dir . '/' . $filename)) {
$notification->push(sprintf(_("Deleted configuration upgrade script \"%s\"."), $path), 'horde.success');
} else {
$notification->push(sprintf(_("Could not delete configuration upgrade script \"%s\"."), Horde_Util::realPath($path)), 'horde.error');
}
$registry->rebuild();
Horde::url('admin/config/index.php', true)->redirect();
}
$data = '';
if ($vars->setup == 'conf' && $vars->type == 'php') {
/* Save PHP code into a string for creating the script to be run at the
* command prompt. */
$data = '#!/usr/bin/env php' . "\n";
$data .= '<?php' . "\n";
foreach ($session->get('horde', 'config/') as $app => $php) {
$path = $registry->get('fileroot', $app) . '/config';
$data .= '$conf = \'' . $path . '/conf.php\';' . "\n";
/* Add code to save backup. */
$data .= 'if (file_exists($conf)) {' . "\n";
$data .= ' if (is_link($conf)) {' . "\n";
$data .= ' $conf = readlink($conf);' . "\n";
$data .= ' }' . "\n";
$data .= ' if (@copy($conf, \'' . $path . '/conf.bak.php\')) {' . "\n";
$data .= ' echo \'Successfully saved backup configuration.\' . "\n";' . "\n";
$data .= ' } else {' . "\n";
$data .= ' echo \'Could NOT save a backup configuation.\' . "\n";' . "\n";
$data .= ' }' . "\n";
$data .= '}' . "\n";
$data .= 'if (file_put_contents($conf, \'';
$data .= str_replace(array('\\', '\''), array('\\\\', '\\\''), $php);
$data .= '\')) {' . "\n";
$data .= ' echo \'' . sprintf('Saved %s configuration.', $app) . '\' . "\n";' . "\n";
$data .= '} else {' . "\n";
$data .= ' echo \'' . sprintf('Could NOT save %s configuration.', $app) . '\' . "\n";' . "\n";
$data .= ' exit;' . "\n";
$data .= '}' . "\n\n";
}
}
if ($vars->save != 'tmp') {
/* Output script to browser for download. */
$browser->downloadHeaders($filename, 'text/plain', false, strlen($data));
echo $data;
exit;
}
$tmp_dir = Horde::getTempDir();
/* Add self-destruct code. */
$data .= 'echo \'Self-destructing...\' . "\n";' . "\n";
$data .= 'if (@unlink(__FILE__)) {' . "\n";
$data .= ' echo \'Upgrade script deleted.\' . "\n";' . "\n";
$data .= '} else {' . "\n";
$data .= ' echo \'WARNING!!! REMOVE SCRIPT MANUALLY FROM ' . $tmp_dir . '\' . "\n";' . "\n";
$data .= '}' . "\n";
/* The script should be saved to server's temporary directory. */
$path = Horde_Util::realPath($tmp_dir . '/' . $filename);
if (file_put_contents($tmp_dir . '/' . $filename, $data)) {
chmod($tmp_dir . '/' . $filename, 0777);
$notification->push(sprintf(_("Saved configuration upgrade script to: \"%s\"."), $path), 'horde.success', array('sticky'));
} else {
$notification->push(sprintf(_("Could not save configuration upgrade script to: \"%s\"."), $path), 'horde.error');
}
Horde::url('admin/config/index.php', true)->redirect();
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