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<?php
/**
* Generates upgrade scripts for Horde's setup. Currently allows the generation
* of PHP upgrade scripts for conf.php files either as download or saved to the
* server's temporary directory.
*
* $Horde: horde/admin/setup/scripts.php,v 1.9.10.13 2009/12/07 12:31:33 jan Exp $
*
* Copyright 1999-2009 The Horde Project (http://www.horde.org/)
*
* See the enclosed file COPYING for license information (LGPL). If you
* did not receive this file, see http://www.fsf.org/copyleft/lgpl.html.
*
* @author Chuck Hagenbuch <chuck@horde.org>
*/
@define('HORDE_BASE', dirname(__FILE__) . '/../..');
require_once HORDE_BASE . '/lib/base.php';
if (!Auth::isAdmin()) {
Horde::fatal('Forbidden.', __FILE__, __LINE__);
}
/* Get form data. */
$setup = Util::getFormData('setup');
$type = Util::getFormData('type');
$save = Util::getFormData('save');
$clean = Util::getFormData('clean');
$filename = 'horde_setup_upgrade.php';
/* Check if this is only a request to clean up. */
if ($clean == 'tmp') {
$tmp_dir = Horde::getTempDir();
$path = Util::realPath($tmp_dir . '/' . $filename);
if (@unlink($tmp_dir . '/' . $filename)) {
$notification->push(sprintf(_("Deleted setup upgrade script \"%s\"."), $path), 'horde.success');
} else {
$notification->push(sprintf(_("Could not delete setup upgrade script \"%s\"."), Util::realPath($path)), 'horde.error');
}
$registry->clearCache();
$url = Horde::applicationUrl('admin/setup/index.php', true);
header('Location: ' . $url);
exit;
}
$data = '';
if ($setup == 'conf' && $type == 'php') {
/* A bit ugly here, save PHP code into a string for creating the script
* to be run at the command prompt. */
$data = '#!/usr/bin/php' . "\n";
$data .= '<?php' . "\n";
foreach ($_SESSION['_config'] as $app => $php) {
$path = $registry->get('fileroot', $app) . '/config';
/* Add code to save backup. */
$data .= 'if (file_exists(\'' . $path . '/conf.php\')) {' . "\n";
$data .= ' if (@copy(\'' . $path . '/conf.php\', \'' . $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";
$data .= 'if ($fp = @fopen(\'' . $path . '/conf.php\', \'w\')) {' . "\n";
$data .= ' fwrite($fp, \'';
$data .= String::convertCharset(str_replace(array('\\', '\''),
array('\\\\', '\\\''),
$php),
NLS::getCharset(), 'iso-8859-1');
$data .= '\');' . "\n";
$data .= ' fclose($fp);' . "\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";
$data .= '}' . "\n\n";
}
}
if ($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. */
$path = Util::realPath($tmp_dir . '/' . $filename);
if ($fp = @fopen($tmp_dir . '/' . $filename, 'w')) {
fwrite($fp, $data);
fclose($fp);
chmod($tmp_dir . '/' . $filename, 0777);
$notification->push(sprintf(_("Saved setup upgrade script to: \"%s\"."), $path), 'horde.success');
} else {
$notification->push(sprintf(_("Could not save setup upgrade script to: \"%s\"."), $path), 'horde.error');
}
header('Location: ' . Horde::applicationUrl('admin/setup/index.php', true));
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