/**
* EP_Controller::__construct()
*
* @return - No Return Value
*/
public function __construct()
{
parent::__construct();
if ('CLI' === APPLICATION) {
set_error_handler('errorsHandler', E_ALL);
set_exception_handler('exceptionsHandler');
}
// this is loaded at this point so we can use it to determine what EMR we're accessing
$this->load->helper('url');
if ('EMR' === APPLICATION || 'ADMIN' === APPLICATION) {
// this returns the domain from the url only
//$sDomain = $_SERVER['HTTP_HOST'];
$sDomain = parse_url(base_url(), PHP_URL_HOST);
//die($sDomain);
if (isset($_SERVER['HOSTIGNORE'])) {
$sDomain = str_replace($_SERVER['HOSTIGNORE'] . '.', '', $sDomain);
}
$aDomainPieces = explode('.', $sDomain);
$aDomainPieces = array_reverse($aDomainPieces);
// remove the last two pieces of the domain the host and the extension
$aDomainPieces = array_slice($aDomainPieces, 2);
// determine the environment
$this->sEnvironment = ENVIRONMENT;
if (count($aDomainPieces) > 1) {
$aDomainPieces = array_slice($aDomainPieces, 1);
}
// if the server environment variable has been set use it to override the environment
if (isset($_SERVER['ENVIRONMENT'])) {
$this->sEnvironment = $_SERVER['ENVIRONMENT'];
}
if (isset($_SERVER['PREFIX'])) {
$this->sPrefix = $_SERVER['PREFIX'] . '_';
}
// make sure there's at least one domain piece working so that we can attempt to find an account
// also make sure the array element isn't an empty string or something similar
if (count($aDomainPieces) > 0 && !empty($aDomainPieces[0])) {
$sSubdomain = $aDomainPieces[0];
} else {
exit("<tt style=\"color: red; font-weight: bold\">Account Not Found</tt>.");
}
}
// build up the configuration information here
$this->load->database();
//$this->load->config('database', FALSE, TRUE);
//$this->load->config($this->getEnvironment(), FALSE, TRUE);
if ('PORTAL' !== APPLICATION) {
// setup the connection to ep_master
$this->switchDatabase('ep_master');
}
if ('EMR' === APPLICATION) {
// query the database for the correct account information
$this->db->from('subdomain');
$this->db->join('account', 'subdomain.account_id = account.id', 'left');
$this->db->where('value', $sSubdomain);
$oQuery = $this->db->get();
// query the database for the maintenance_mode information
$this->db->from('maintenance_mode');
$pQuery = $this->db->get();
$pRow = $pQuery->row();
// make sure that only one result is found
if (1 !== $oQuery->num_rows()) {
exit("<tt style=\"color: red; font-weight: bold\">Account Not Found</tt>.");
}
// actually get the result
$oRow = $oQuery->row();
$this->nAccount = $oRow->id;
if ($oRow->maintenance_mode || $pRow->maintenance_mode) {
while (ob_get_level()) {
ob_end_clean();
}
include APPPATH . '/errors/maintenance.php';
exit(0);
}
if ($oRow->is_disabled) {
while (ob_get_level()) {
ob_end_clean();
}
include APPPATH . '/errors/account_canceled.php';
exit(0);
}
/*
if ($row->is_cancelled)
{
exit("<tt style=\"color: red; font-weight: bold\">This account is currently unavailable. Please contact support.</tt>.");
}
*/
// switch to the client's database for future accesses
$this->switchDatabase($oRow->db_name);
}
// set the current instance of the object to this if it's not already set
if (!isset(self::$_instance)) {
self::$_instance =& $this;
}
// load any remaining libraries that are necessary
$this->loadLibraries();
$this->load->model('UserSettings');
if ('EMR' === APPLICATION) {
// if there is no session id, then it means we aren't logged in and should redirect to the login page
/* if (!$this->input->is_ajax_request())
{
if (!isset($_SESSION['id']) || (isset($_SESSION['id']) && 0 == $_SESSION['id']))
{
header("Location: /user/login");
}
}
*/
$sUri = substr($_SERVER['REQUEST_URI'], 0, 35);
if (!isset($_SESSION['id']) || isset($_SESSION['id']) && 0 == $_SESSION['id']) {
// allow ajax and hijack requests to go through, otherwise redirect to login
if ($this->input->is_ajax_request() || '/user/hijack' === substr($sUri, 0, 12)) {
// do nothing
} else {
if ('/user/' !== substr($sUri, 0, 6)) {
// redirect to the login page
redirect('/user/login');
}
}
}
// set the public instance of the user id that is stored in the session
if (isset($_SESSION['id'])) {
$this->nUserId = $_SESSION['id'];
}
// set the public instance of the user name that is stored in the session
if (isset($_SESSION['uname'])) {
$this->sUserName = $_SESSION['uname'];
}
// if it's an AJAX POST or an application page request, reset the session time
if ($this->input->is_ajax_request() && 'POST' === $_SERVER['REQUEST_METHOD'] || !$this->input->is_ajax_request()) {
EP_Session::extendSession();
}
if (FALSE === self::$environment_flag) {
$this->js->addJsCode('var environment_flag = "' . ENVIRONMENT . '";');
$this->js->addJsCode('var show_prerelease = ' . ($this->config->item('show_prerelease') ? 1 : 0) . ';');
$emr_version = $this->config->item('emr_version');
$this->js->addJsCode('var emr_version = ' . (!empty($emr_version) ? $emr_version : 1.4));
self::$environment_flag = true;
}
} else {
if ('ADMIN' === APPLICATION) {
$ip_address = explode('.', $this->input->ip_address());
$ip_whitelist = new ip_whitelist();
$ip = '';
for ($i = 0; $i < count($ip_address); $i++) {
if (0 !== $i) {
$ip .= '.';
}
$ip .= $ip_address[$i];
$ip_whitelist->orWhere('value', $ip);
}
$ip_whitelist->result();
if (0 === $ip_whitelist->count()) {
log_message('error', 'User Failed IP Check with IP of ' . $this->input->ip_address());
die('You don\'t have permission to access this application please contact the administrator.');
}
if (isset($this->session->userdata)) {
$this->nUserId = intval($this->session->userdata('user_id'));
}
}
}
// set up any library path chaining for specific applications
switch (APPLICATION) {
case 'CLI':
$this->load->_ci_library_paths[] = SHAREPATH . '/library/';
// this is supposed to fall through
// this is supposed to fall through
case 'ADMIN':
// case 'PORTAL':
//log_message('error', 'adding [' . dirname(SHAREPATH) . '/application/] to model paths');
$this->load->_ci_model_paths[] = dirname(SHAREPATH) . '/application/';
//log_message('error', ' paths=' . var_export($this->load->_ci_model_paths, TRUE));
break;
case 'EMR':
$this->load->_ci_library_paths[] = SHAREPATH . '/library/';
break;
}
}