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postfixadmin/lib/smarty.inc.php

105 lines
4.0 KiB
PHP

<?php
require_once(dirname(__FILE__) . '/smarty/libs/Autoloader.php');
Smarty_Autoloader::register();
/**
* Turn on sanitisation of all data by default so it's not possible for XSS flaws to occur in PFA
*/
class PFASmarty {
protected $template = null;
public function __construct() {
$this->template = new Smarty();
//$this->template->debugging = true;
$this->template->setTemplateDir(dirname(__FILE__) . '/../templates');
// if it's not present or writeable, smarty should just not cache.
$templates_c = dirname(__FILE__) . '/../templates_c';
if (is_dir($templates_c) && is_writeable($templates_c)) {
$this->template->setCompileDir($templates_c);
} else {
# unfortunately there's no sane way to just disable compiling of templates
clearstatcache(); // just incase someone just fixed it; on their next refresh it should work.
error_log("ERROR: directory $templates_c doesn't exist or isn't writeable for the webserver");
die("ERROR: the templates_c directory doesn't exist or isn't writeable for the webserver");
}
$this->template->setConfigDir(dirname(__FILE__) . '/../configs');
}
public function assign($key, $value, $sanitise = true) {
$this->template->assign("RAW_$key", $value);
if ($sanitise == false) {
return $this->template->assign($key, $value);
}
$clean = $this->sanitise($value);
/* we won't run the key through sanitise() here... some might argue we should */
return $this->template->assign($key, $clean);
}
public function display($template) {
header("Expires: Sun, 16 Mar 2003 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");
header("Content-Type: text/html; charset=UTF-8");
$this->template->display($template);
unset($_SESSION['flash']); # cleanup flash messages
}
/**
* Recursive cleaning of data, using htmlentities - this assumes we only ever output to HTML and we're outputting in UTF-8 charset
*
* @param mixed $data - array or primitive type; objects not supported.
* @return mixed $data
* */
public function sanitise($data) {
if (!is_array($data)) {
return htmlentities($data, ENT_QUOTES, 'UTF-8', false);
}
if (is_array($data)) {
$clean = array();
foreach ($data as $key => $value) {
/* as this is a nested data structure it's more likely we'll output the key too (at least in my opinion, so we'll sanitise it too */
$clean[$this->sanitise($key)] = $this->sanitise($value);
}
return $clean;
}
}
}
$smarty = new PFASmarty();
if (!isset($rel_path)) {
$rel_path = '';
} # users/* sets this to '../'
$CONF['theme_css'] = $rel_path . htmlentities($CONF['theme_css']);
if (!empty($CONF['theme_custom_css'])) {
$CONF['theme_custom_css'] = $rel_path . htmlentities($CONF['theme_custom_css']);
}
$CONF['theme_logo'] = $rel_path . htmlentities($CONF['theme_logo']);
$smarty->assign('CONF', $CONF);
$smarty->assign('PALANG', $PALANG);
$smarty->assign('url_domain', '');
//*** footer.tpl
$smarty->assign('version', $version);
//*** menu.tpl
$smarty->assign('boolconf_alias_domain', Config::bool('alias_domain'));
$smarty->assign('authentication_has_role', array('global_admin' => authentication_has_role('global-admin'), 'admin' => authentication_has_role('admin'), 'user' => authentication_has_role('user')));
function eval_size($aSize) {
if ($aSize == 0) {
$ret_val = Config::Lang('pOverview_unlimited');
} elseif ($aSize < 0) {
$ret_val = Config::Lang('pOverview_disabled');
} else {
$ret_val = $aSize;
}
return $ret_val;
}
/* vim: set expandtab softtabstop=4 tabstop=4 shiftwidth=4: */