<?php
/*
phpCache v1.4 - PHP caching engine
Copyright (C) 2001 Nathan <*****@*****.**>
This program is free software; you can redistribute it and/or
modify it under the terms of the GNU General Public License
as published by the Free Software Foundation; either version 2
of the License, or (at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program; if not, write to the Free Software
Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
*/
/* This script should be run periodically via a cron job or by hand. phpCache *WILL* try to clean up the cache on its own, but it does not do a full pass of the entire cache structure like this does. Running this once a day is recommended. */
set_time_limit(0);
include "phpCache.inc";
$ret = cache_gc();
print "cache_gc(): {$ret}\n";
/**
* Entry point for SimpleID.
*
* @see user_init()
*/
function simpleid_start()
{
global $xtpl, $GETPOST;
$xtpl = new XTemplate('html/template.xtpl');
$xtpl->assign('version', SIMPLEID_VERSION);
$xtpl->assign('base_path', get_base_path());
// Check if the configuration file has been defined
if (!defined('SIMPLEID_BASE_URL')) {
log_fatal('No configuration file found.');
indirect_fatal_error('No configuration file found. See the <a href="http://simpleid.koinic.net/documentation/getting-started">manual</a> for instructions on how to set up a configuration file.');
}
if (!is_dir(SIMPLEID_IDENTITIES_DIR)) {
log_fatal('Identities directory not found.');
indirect_fatal_error('Identities directory not found. See the <a href="http://simpleid.koinic.net/documentation/getting-started">manual</a> for instructions on how to set up SimpleID.');
}
if (!is_dir(SIMPLEID_CACHE_DIR) || !is_writeable(SIMPLEID_CACHE_DIR)) {
log_fatal('Cache directory not found or not writeable.');
indirect_fatal_error('Cache directory not found or not writeable. See the <a href="http://simpleid.koinic.net/documentation/getting-started">manual</a> for instructions on how to set up SimpleID.');
}
if (!is_dir(SIMPLEID_STORE_DIR) || !is_writeable(SIMPLEID_STORE_DIR)) {
log_fatal('Store directory not found or not writeable.');
indirect_fatal_error('Store directory not found or not writeable. See the <a href="http://simpleid.koinic.net/documentation/getting-started">manual</a> for instructions on how to set up SimpleID.');
}
if (@ini_get('register_globals') === 1 || @ini_get('register_globals') === '1' || strtolower(@ini_get('register_globals')) == 'on') {
log_fatal('register_globals is enabled in PHP configuration.');
indirect_fatal_error('register_globals is enabled in PHP configuration, which is not supported by SimpleID. See the <a href="http://simpleid.koinic.net/documentation/getting-started/system-requirements">manual</a> for further information.');
}
if (!bignum_loaded()) {
log_fatal('gmp/bcmath PHP extension not loaded.');
indirect_fatal_error('One or more required PHP extensions (gmp/bcmath) is not loaded. See the <a href="http://simpleid.koinic.net/documentation/getting-started/system-requirements">manual</a> for further information on system requirements.');
}
if (!function_exists('preg_match')) {
log_fatal('pcre PHP extension not loaded.');
indirect_fatal_error('One or more required PHP extensions (pcre) is not loaded. See the <a href="http://simpleid.koinic.net/documentation/getting-started/system-requirements">manual</a> for further information on system requirements.');
}
if (!function_exists('session_start')) {
log_fatal('session PHP extension not loaded.');
indirect_fatal_error('One or more required PHP extensions (session) is not loaded. See the <a href="http://simpleid.koinic.net/documentation/getting-started/system-requirements">manual</a> for further information on system requirements.');
}
if (@ini_get('suhosin.get.max_value_length') !== false && @ini_get('suhosin.get.max_value_length') < 1024) {
log_fatal('suhosin.get.max_value_length < 1024');
indirect_fatal_error('suhosin.get.max_value_length is less than 1024, which will lead to problems. See the <a href="http://simpleid.koinic.net/documentation/getting-started/system-requirements">manual</a> for further information on system requirements.');
}
openid_fix_request();
$GETPOST = array_merge($_GET, $_POST);
$q = isset($GETPOST['q']) ? $GETPOST['q'] : '';
extension_init();
user_init($q);
log_info('Session opened for "' . $q . '" [' . $_SERVER['REMOTE_ADDR'] . ', ' . gethostbyaddr($_SERVER['REMOTE_ADDR']) . ']');
// Clean stale assocations
cache_gc(SIMPLEID_ASSOC_EXPIRES_IN, 'association');
cache_gc(300, 'stateless');
simpleid_route($q);
}
function cache_gc($dir = NULL, $start = 1, $purgeall = FALSE)
{
static $dirs = 0, $files = 0, $deleted = 0, $ignored = 0, $faileddelete = 0, $empty = 0;
if ($start == 1) {
cache_debug("Running GC on {$dir}");
if (!function_exists("getcwd")) {
$cwd = substr(`pwd`, 0, -1);
} else {
$cwd = getcwd();
}
$dirs = $files = $deleted = $ignored = $faileddelete = $empty = 0;
}
if (cache_iftype($dir, NULL)) {
$dir = THIS_CACHE_DIR;
}
$dp = opendir($dir);
if (!$dp) {
cache_debug("Error opening {$dir} for cleanup");
return FALSE;
}
chdir($dir);
$dirs++;
while (!cache_iftype($de = readdir($dp), FALSE)) {
if (is_dir($de)) {
if ($de == '.' || $de == '..') {
continue;
}
cache_gc($de, 0, $purgeall);
chdir('..');
continue;
}
if (preg_match("/^phpCache./i", $de)) {
$files++;
$absfile = $de;
$cachestuff = cache_read($absfile);
$thecache = unserialize($cachestuff);
if (is_array($thecache)) {
if ($purgeall || $cdata["cachetime"] != "0" && $thecache["expire"] <= time()) {
cache_lock($absfile, TRUE);
if (@unlink($absfile)) {
$deleted++;
cache_debug("{$dir} Deleted {$absfile}");
} else {
$faileddelete++;
cache_debug("{$dir} Failed to delete {$absfile}");
}
cache_lock($absfile, FALSE);
} else {
cache_debug("{$dir} {$absfile} expires in " . ($thecache["expire"] - time()));
}
} else {
cache_debug("{$dir} {$absfile} is empty, being processed in another process?");
$empty++;
}
} else {
$ignored++;
}
}
closedir($dp);
if ($start == 1) {
$str = "{$dir} GC Processed: {$dirs}/dirs\t{$files}/files\t{$deleted}/deleted\t{$ignored}/ignored\t{$faileddelete}/faileddelete\t{$empty}/empty";
cache_debug($str);
chdir($cwd);
return $str;
}
}
$errors[] = '<strong>' . $content_dir . '/theme</strong> directory is not writable.';
}
}
////////////////////////
echo '<br />';
if (isset($progress)) {
print_feedback($progress);
}
if (isset($errors)) {
print_errors($errors);
}
if ($_POST['step1']['cache_dir'] != '') {
define('CACHE_DIR', urldecode($_POST['step1']['cache_dir']));
define('CACHE_ON', 1);
require '../include/phpCache/phpCache.inc.php';
cache_gc(NULL, 1, true);
}
?>
<form action="<?php
echo $_SERVER['PHP_SELF'];
?>
" method="post" name="form">
<input type="hidden" name="step" value="<?php
echo $step;
?>
" />
<?php
print_hidden($step);
?>
<br /><br /><p align="center"><input type="submit" class="button" value=" Next »" name="submit" /></p>
/**
* Applies the upgrade.
*/
function upgrade_apply()
{
global $xtpl, $upgrade_access_check;
if (!validate_form_token($_POST['tk'], 'upgrade_selection')) {
set_message('SimpleID detected a potential security attack. Please try again.');
upgrade_selection();
return;
}
$results = '';
$functions = cache_get('upgrade', $_POST['handle']);
foreach ($functions as $function) {
$results .= call_user_func($function);
}
if (!$upgrade_access_check) {
$xtpl->parse('main.upgrade_results.upgrade_access_check');
}
$xtpl->assign('results', $results);
$xtpl->parse('main.upgrade_results');
cache_gc(0, 'upgrade');
$xtpl->assign('title', 'Upgrade');
$xtpl->parse('main');
$xtpl->out('main');
}
