/**
Get core application class
@public
**/
static function &getApplication()
{
static $app;
// create if don't exists
if (!is_object($app)) {
// single app instance only
if (isset($GLOBALS['_globalapp'])) {
$app = $GLOBALS['_globalapp'];
} else {
$app = new Application();
// config
$config =& Factory::getConfig();
$app->set('config', $config);
// authentication
$auth =& Factory::getAuth();
$app->set('auth', $auth);
// set our timezone
if (isset($config->timezone)) {
@(list($tz_script, $tz_db) = explode('|', $config->timezone));
date_default_timezone_set($tz_script);
}
$GLOBALS['_globalapp'] = $app;
}
}
return $app;
}
/**
Save session data
@param $save_path string
@param $sess_name string
@abstract
**/
function write($sess_id, $sess_data)
{
$auth =& Factory::getAuth();
// update expiry
$expiry = time() + $this->__maxlife;
// check if exists
$sql = "SELECT count(*) as found" . "\n FROM {TABLE_PREFIX}_session" . "\n WHERE `sess_id` = " . $this->__db->Quote($sess_id);
$this->__db->query($sql);
$found = (int) $this->__db->result();
if ($found) {
// update
$sql = "UPDATE {TABLE_PREFIX}_session" . "\n SET `sess_expires` = " . $this->__db->Quote($expiry) . "\n ,`user_id` = " . $this->__db->Quote($auth->id) . "\n ,`sess_data` = " . $this->__db->Quote($sess_data) . "\n WHERE `sess_id` = " . $this->__db->Quote($sess_id);
} else {
$data = array('sess_expires' => $expiry, 'user_id' => $auth->id, 'sess_data' => $sess_data, 'sess_id' => $sess_id);
$values = array();
foreach ($data as $k => &$v) {
$k = $this->__db->NameQuote($k);
$values[$k] = $this->__db->Quote($v);
}
$keys = implode(',', array_keys($values));
$values = implode(',', array_values($values));
// add
$sql = "INSERT INTO {TABLE_PREFIX}_session({$keys})" . "\n VALUES({$values})";
}
// commit
$this->__db->query($sql);
// get affected rows
$result = $this->__db->affected_rows();
return $result;
}
/**
Check if currently-logged user has permission
@param $task string
@public
**/
function hasPermission($task)
{
// get logged in user
$auth =& Factory::getAuth();
if ($auth->level == 'admin') {
return true;
// always
}
if (isset($this->_perms['user'][$task][$auth->id])) {
return $this->_perms['user'][$task][$auth->id];
} else {
if (isset($this->_perms['role'][$task][$auth->level])) {
return $this->_perms['role'][$task][$auth->level];
}
}
return false;
}
/**
Render module
@param $module object
@public
**/
static function render($module, $custom = true)
{
$auth =& Factory::getAuth();
$config =& Factory::getConfig();
$html = '';
if (isset($module->access) && ($module->access && !$auth->loggedIn())) {
// no access
return $html;
}
if ($custom) {
if ($module->id) {
// get layout from current template
$tpl_path = PATH_TEMPLATES . DS . $config->template . DS . 'module.php';
if (is_file($tpl_path)) {
// set params
$params = isset($module->params) ? $module->params : '';
$params = new Parameter($params);
ob_start();
require $tpl_path;
$html = ob_get_clean();
} else {
// translate
self::__translate($module);
// just return the data
$html = $module->data;
// convert to SEF
self::__getSEFURL($html);
}
}
} else {
$module_path = BASE_PATH . DS . 'templates' . DS . $config->template . DS . 'modules' . DS . @$module->name . DS . @$module->name . '.php';
// check admin
$base_path = str_replace(DS . 'applications', '', PATH_APPLICATIONS);
$base_path = str_replace(BASE_PATH, '', $base_path);
$base_path = str_replace(DS, '/', $base_path);
if ($base_path == $config->admin_path) {
$module_path = null;
}
if (!is_file($module_path)) {
$module_path = PATH_MODULES . DS . $module->name . DS . $module->name . '.php';
}
if (is_file($module_path)) {
ob_start();
// load module
include $module_path;
$html = ob_get_clean();
}
}
return $html;
}
