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<?php
/**
* handles reconfiguration when the install signature has changed
* @package core
*/
/**
*
* Executes the configuration change code
*/
function reconfigureAction($mandatory) {
list($diff, $needs) = checkSignature($mandatory);
$diffkeys = array_keys($diff);
if ($mandatory || in_array('ZENPHOTO', $diffkeys) || in_array('FOLDER', $diffkeys)) {
if (isset($_GET['rss'])) {
if (file_exists(SERVERPATH . '/' . DATA_FOLDER . '/rss-closed.xml')) {
$xml = file_get_contents(SERVERPATH . '/' . DATA_FOLDER . '/rss-closed.xml');
$xml = preg_replace('~<pubDate>(.*)</pubDate>~', '<pubDate>' . date("r", time()) . '</pubDate>', $xml);
echo $xml;
}
exit(); // can't really run setup from an RSS feed.
}
if (empty($needs)) {
$dir = str_replace('\\', '/', dirname($_SERVER['SCRIPT_NAME']));
$p = strpos($dir, ZENFOLDER);
if ($p !== false) {
$dir = substr($dir, 0, $p);
}
if (OFFSET_PATH) {
$where = 'admin';
} else {
$where = 'gallery';
}
$dir = rtrim($dir, '/');
$location = "http://" . $_SERVER['HTTP_HOST'] . $dir . "/" . ZENFOLDER . "/setup/index.php?autorun=$where";
header("Location: $location");
exitZP();
} else {
header('Last-Modified: ' . ZP_LAST_MODIFIED);
header('Content-Type: text/html; charset=UTF-8');
?>
<!DOCTYPE html>
<html xmlns="http://www.w3.org/1999/xhtml">
<head>
<meta http-equiv="content-type" content="text/html; charset=UTF-8" />
<link rel="stylesheet" href="<?php echo WEBPATH . '/' . ZENFOLDER; ?>/admin.css" type="text/css" />
<?php reconfigureCS(); ?>
</head>
<body>
<div id="main">
<div id="content">
<div class="tabbox">
<?php reconfigurePage($diff, $needs, $mandatory); ?>
</div>
</div>
</div>
</body>
</html>
<?php
exitZP();
}
} else if (!empty($diff)) {
if (function_exists('zp_register_filter')) {
zp_register_filter('admin_note', 'signatureChange');
zp_register_filter('admin_head', 'reconfigureCS');
if (zp_loggedin(ADMIN_RIGHTS)) {
zp_register_filter('theme_head', 'reconfigureCS');
zp_register_filter('theme_body_open', 'signatureChange');
}
}
}
}
/**
*
* Checks details of configuration change
*/
function checkSignature($auto) {
global $_configMutex;
global $_zp_DB_connection, $_reconfigureMutex;
if (function_exists('query_full_array') && $_zp_DB_connection) {
$old = @unserialize(getOption('zenphoto_install'));
$new = installSignature();
} else {
$old = NULL;
$new = array();
}
if (!is_array($old)) {
$old = array('ZENPHOTO' => gettext('an unknown release'));
}
$diff = array();
$keys = array_unique(array_merge(array_keys($new), array_keys($old)));
foreach ($keys as $key) {
if (!array_key_exists($key, $new) || !array_key_exists($key, $old) || $old[$key] != $new[$key]) {
$diff[$key] = array('old' => @$old[$key], 'new' => @$new[$key]);
}
}
$package = file_get_contents(dirname(__FILE__) . '/Zenphoto.package');
preg_match_all('|' . ZENFOLDER . '/setup/(.*)|', $package, $matches);
$needs = array();
foreach ($matches[1] as $need) {
$needs[] = rtrim(trim($need), ":*");
}
// serialize the following
$_configMutex->lock();
if (file_exists(dirname(__FILE__) . '/setup/')) {
chdir(dirname(__FILE__) . '/setup/');
if ($auto && zp_loggedin(ADMIN_RIGHTS)) {
$found = safe_glob('*.xxx');
if (!empty($found)) {
foreach ($found as $script) {
chmod($script, 0777);
if (@rename($script, stripSuffix($script))) {
chmod(stripSuffix($script), FILE_MOD);
} else {
chmod($script, FILE_MOD);
}
}
}
}
$found = safe_glob('*.*');
$needs = array_diff($needs, $found);
}
$_configMutex->unlock();
return array($diff, $needs);
}
/**
*
* Notificatnion handler for configuration change
* @param string $tab
* @param string $subtab
* @return string
*/
function signatureChange($tab = NULL, $subtab = NULL) {
list($diff, $needs) = checkSignature(false);
reconfigurePage($diff, $needs, 0);
return $tab;
}
/**
*
* CSS for the configuration change notification
*/
function reconfigureCS() {
?>
<style type="text/css">
.reconfigbox {
padding: 5px 10px 5px 10px;
background-color: #FFEFB7;
border-width: 1px 1px 2px 1px;
border-color: #FFDEB5;
border-style: solid;
margin-bottom: 10px;
font-size: 100%;
-moz-border-radius: 5px;
-khtml-border-radius: 5px;
-webkit-border-radius: 5px;
border-radius: 5px;
}
.reconfigbox h2,.notebox strong {
color: #663300;
font-size: 100%;
font-weight: bold;
margin-bottom: 1em;
}
#errors ul {
list-style-type: square;
}
#files ul {
list-style-type: circle;
}
</style>
<?php
}
/**
*
* HTML for the configuration change notification
*/
function reconfigurePage($diff, $needs, $mandatory) {
?>
<div class="reconfigbox">
<h1>
<?php echo gettext('Zenphoto has detected a change in your installation.'); ?>
</h1>
<div id="errors">
<ul>
<?php
foreach ($diff as $thing => $rslt) {
switch ($thing) {
case 'SERVER_SOFTWARE':
echo '<li>' . sprintf(gettext('Your server software has changed from %1$s to %2$s.'), $rslt['old'], $rslt['new']) . '</li>';
break;
case 'DATABASE':
$dbs = db_software();
echo '<li>' . sprintf(gettext('Your database software has changed from %1$s to %2$s.'), $rslt['old'], $rslt['new']) . '</li>';
break;
case 'ZENPHOTO':
echo '<li>' . sprintf(gettext('Zenphoto %1$s has been copied over %2$s.'), ZENPHOTO_VERSION . '[' . ZENPHOTO_RELEASE . ']', $rslt['old']) . '</li>';
break;
case 'FOLDER':
echo '<li>' . sprintf(gettext('Your installation has moved from %1$s to %2$s.'), $rslt['old'], $rslt['new']) . '</li>';
break;
default:
$sz = @filesize(SERVERPATH . '/' . ZENFOLDER . '/' . $thing);
echo '<li>' . sprintf(gettext('The script <code>%1$s</code> has changed.'), $thing) . '</li>';
break;
}
}
?>
</ul>
</div>
<p>
<?php
if (OFFSET_PATH) {
$where = 'admin';
} else {
$where = 'gallery';
}
$l1 = '<a href="' . WEBPATH . '/' . ZENFOLDER . '/setup.php?autorun=' . $where . '&xsrfToken=' . getXSRFToken('setup') . '">';
$l2 = '</a>';
if (array_key_exists('ZENPHOTO', $diff) || array_key_exists('FOLDER', $diff)) {
printf(gettext('The change detected is critical. You <strong>must</strong> run %1$ssetup%2$s for your site to function.'), $l1, $l2);
} else {
printf(gettext('The change detected may not be critical but you should run %1$ssetup%2$s at your earliest convenience.'), $l1, $l2);
}
?>
</p>
</div>
<?php
}
?>
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