<?
	error_reporting(E_ERROR | E_WARNING | E_PARSE);
	ini_set('display_errors', 1);

// ---------------------------------------------------------------------
// CMS GRUNDSTRUKTUR LADEN
// ---------------------------------------------------------------------

//LADEN DER LANDESKODIERUNG & SESSION DATEN
// ---------------------------------------------------------------------
	header('Content-Type: text/html; charset=utf-8');
	ini_set("session.use_trans_sid", "0");
	session_start();
	
//LADEN DER NOTWENDIGEN VARIABELN UND KLASSEN
// ---------------------------------------------------------------------
	include_once('olivecms/config.inc.php');
	include_once('olivecms/classes/class.db.inc');
	include_once('olivecms/classes/functions.inc');

//OLIVECMS ADMINISTRATOR PRÜFEN
// ---------------------------------------------------------------------
	if($_POST['action'] == 'olivecms_login') {
		$sql = "SELECT id, username, password, level FROM ". $OLIVECMS['db']['users'] ." WHERE username = '". $_POST['olivecms_username'] ."' && password = '". md5($_POST['olivecms_password']) ."' LIMIT 0,1";
		$result = mysql_query($sql);
		$olivecms_user = mysql_fetch_array($result);
		if(mysql_num_rows($result) > 0) {
			$_SESSION['id'] = $olivecms_user['id'];
			$_SESSION['level'] = $olivecms_user['level'];
			$_SESSION['username'] = $olivecms_user['username'];
			$_SESSION['olivecms_taskbar_switch'] = 'block';
		}else{
			$FEHLER['login'] = 1;
		}
	}
		
	$OLIVECMS['my']['id'] = $_SESSION['id'];
	$OLIVECMS['my']['level'] = $_SESSION['level'];
	$OLIVECMS['my']['username'] = $_SESSION['username'];

//FACEBOOK & ACCOUNTPRÜFUNG
// ---------------------------------------------------------------------
	function get_facebook_cookie($app_id, $application_secret) {
	  $args = array();
	  parse_str(trim($_COOKIE['fbs_' . $app_id], '\\"'), $args);
	  ksort($args);
	  $payload = '';
	  foreach ($args as $key => $value) {
		if ($key != 'sig') {
		  $payload .= $key . '=' . $value;
		}
	  }
	  if (md5($payload . $application_secret) != $args['sig']) {
		return null;
	  }
	  return $args;
	}
	
	$fb = get_facebook_cookie($OLIVECMS['facebook']['appid'], $OLIVECMS['facebook']['secret']);

	if($fb) {
		$url = 'https://graph.facebook.com/me?access_token=' . $fb['access_token'];
        $ch = curl_init(); 
        curl_setopt($ch, CURLOPT_URL, $url); 
        curl_setopt($ch, CURLOPT_RETURNTRANSFER, true); 
        $fb_user = json_decode(curl_exec($ch)); 
        curl_close($ch);
		
		$sql = "SELECT * FROM ". $OLIVECMS['db']['fb_users'] ." WHERE id = '". $fb_user->id ."'";
		$result = mysql_query($sql);
		$olivecms_fb_user = mysql_fetch_assoc($result);
		
		if(mysql_num_rows($result) > 0) {}else{
			$sql = "INSERT INTO ". $OLIVECMS['db']['fb_users'] ." (id,first_name,last_name,time) VALUES ('". $fb_user->id ."','". $fb_user->first_name ."','". $fb_user->last_name ."','". time() ."')";
			mysql_query($sql)or die(mysql_error());
			
			$sql = "SELECT * FROM ". $OLIVECMS['db']['fb_users'] ." WHERE id = '". $fb_user->id ."'";
			$result = mysql_query($sql);
			$olivecms_fb_user = mysql_fetch_assoc($result);
		}
	}

//SEITE & TEMPLATE LADEN
// ---------------------------------------------------------------------
	if($OLIVECMS['request']['0'] == 'admin') { // Adminseite laden
		include_once('olivecms/admin.php');
	}else{ // Wenn Seite nicht "admin" ist
		if($OLIVECMS['request']['0']) { // Wenn eine Alias angegeben wurde
			$sql = "SELECT * FROM ". $OLIVECMS['db']['site_content'] ." WHERE lang = '". $OLIVECMS['lang'] ."'";
			$result = mysql_query($sql);
			while($CONTENT = mysql_fetch_array($result)) {
				$ALIAS = preg_split('/,/', $CONTENT['alias'], -1, PREG_SPLIT_NO_EMPTY);
				if(in_array($OLIVECMS['request']['0'],$ALIAS)) {
					$sql2 = "SELECT * FROM ". $OLIVECMS['db']['sites'] ." WHERE id = '". $CONTENT['site_id'] ."' LIMIT 1";
					$result2 = mysql_query($sql2);
					$SITE = mysql_fetch_array($result2);
					break;					
				}
			}
			if($SITE['id'] > 0) {}else{ // Wenn kein Treffer zur Alias gefunden wurde, Startseite ermitteln
				$sql = "SELECT * FROM ". $OLIVECMS['db']['sites'] ." WHERE index_site = '1' LIMIT 1";
				$result = mysql_query($sql);
				$SITE = mysql_fetch_array($result);
				if($SITE['id'] > 0) { // Wenn Startseite gefunden wurde
					$sql = "SELECT * FROM ". $OLIVECMS['db']['site_content'] ." WHERE site_id = '". $SITE['id'] ."' && lang = '". $OLIVECMS['lang'] ."' LIMIT 1";
					$result = mysql_query($sql);
					$CONTENT = mysql_fetch_array($result);
					
					$ALIAS = preg_split('/,/', $CONTENT['alias'], -1, PREG_SPLIT_NO_EMPTY);
					$OLIVECMS['request']['0'] = $ALIAS['0'];
				}else{ // Wenn keine Startseite gefunden wurde
					$OLIVECMS['fehler']['site'] = 'Keine Seite zum laden gefunden';
				}
			}
		}else{ // Wenn keine Alias angegeben wurde, Startseite ermitteln
			$sql = "SELECT * FROM ". $OLIVECMS['db']['sites'] ." WHERE index_site = '1' LIMIT 1";
			$result = mysql_query($sql);
			$SITE = mysql_fetch_array($result);
			if($SITE['id'] > 0) { // Wenn Startseite gefunden wurde
				$sql = "SELECT * FROM ". $OLIVECMS['db']['site_content'] ." WHERE site_id = '". $SITE['id'] ."' && lang = '". $OLIVECMS['lang'] ."' LIMIT 1";
				$result = mysql_query($sql);
				$CONTENT = mysql_fetch_array($result);
				
				$ALIAS = preg_split('/,/', $CONTENT['alias'], -1, PREG_SPLIT_NO_EMPTY);
				$OLIVECMS['request']['0'] = $ALIAS['0'];
			}else{ // Wenn keine Startseite gefunden wurde
				$OLIVECMS['fehler']['site'] = 'Keine Seite zum laden gefunden';
			}
		}
		if($SITE['id'] > 0 && $CONTENT['id'] > 0) { // Wenn Seite und Content dazu bestehen
			$sql = "SELECT * FROM ". $OLIVECMS['db']['templates'] ." WHERE id = '". $SITE['template_id'] ."'LIMIT 1";
			$result = mysql_query($sql);
			$TEMPLATE = mysql_fetch_array($result);
			if($TEMPLATE['id'] > 0 && file_exists($OLIVECMS['dir']['templates'] ."/". $TEMPLATE['id'] .".php") && file_exists($OLIVECMS['dir']['sites'] ."/". $SITE['id'] ."_". $OLIVECMS['lang'] .".php")) {

				$sql = "SELECT id, navigation_id, url, lang FROM ". $OLIVECMS['db']['navigation_content'] ." WHERE url = '[". $ALIAS['0'] ."]' && lang = '". $OLIVECMS['lang'] ."' LIMIT 0,1"; //Navigation Informationen laden
				$result = mysql_query($sql);
				$check = mysql_fetch_array($result);
			
				if(mysql_num_rows($result) > 0) { // Wenn der Navigationspunkt wirklich vorhanden ist
					$sql = "SELECT * FROM ". $OLIVECMS['db']['navigation_points'] ." WHERE id = '$check[navigation_id]' LIMIT 0,1";
					$result = mysql_query($sql);
					$check_navigation = mysql_fetch_array($result);
					
					if($check_navigation['subnavigation_id'] > 0) { // Wenn der Navigationspunkt eine Subnavigation ist
						$sql = "SELECT * FROM ". $OLIVECMS['db']['navigation_points'] ." WHERE id = '$check_navigation[subnavigation_id]' LIMIT 0,1";
						$result = mysql_query($sql);
						$check2 = mysql_fetch_array($result);
						
						if($check2['subnavigation_id'] > 0) { // Wenn der Navigationspunkt eine Sub-Subnavigation ist
							$sql = "SELECT * FROM ". $OLIVECMS['db']['navigation_points'] ." WHERE subnavigation_id = '$check2[id]' LIMIT 0,1";
							$result = mysql_query($sql);
							$check3 = mysql_fetch_array($result);
							
							$OLIVECMS['navigation']['id'] = $check2['subnavigation_id'];
							$OLIVECMS['navigation']['subnavigation'] = $check2['id'];
							$OLIVECMS['navigation']['subsubnavigation'] = $check3['id'];
						}else{ // Wenn der Navigationspunkt effektiv ein Subnavigationspunkt ist
							$OLIVECMS['navigation']['id'] = $check2['id'];
							$OLIVECMS['navigation']['subnavigation'] = $check_navigation['id'];
							$OLIVECMS['navigation']['subsubnavigation'] = 0;
						}
					}else{ // Wenn der Navigationspunkt keine Subnavigation ist
						$OLIVECMS['navigation']['id'] = $check_navigation['id'];
						$OLIVECMS['navigation']['subnavigation'] = 0;
						$OLIVECMS['navigation']['subsubnavigation'] = 0;
					}
				}

				ob_start();
				include_once($OLIVECMS['dir']['sites'] ."/". $SITE['id'] ."_". $OLIVECMS['lang'] .".php");
				$OLIVECMS['content'] = BBCode(ob_get_contents());
				ob_end_clean();		

				ob_start();
				include_once($OLIVECMS['dir']['templates'] ."/". $TEMPLATE['id'] .".php");
				$OLIVECMS['template'] = BBCode(ob_get_contents());
				ob_end_clean();		
				
				include_once('index_header.php'); // Header laden mit Informationen aus den Metadaten der SITE
				print($OLIVECMS['template'] . "\n"); // Template ausgeben
			}else{
				include_once('olivecms/admin.php'); // wenn Seite und Conten nicht besteht, Adminbereich laden
			}
		}else{ // Wenn Seite und Content nicht bestehen, Adminbereich laden
			include_once('olivecms/admin.php');
		}
	}
	if($OLIVECMS['my']['level'] > 0) { include_once('olivecms/olivecms_taskbar.php'); }
	include_once('index_footer.php');
	mysql_close($connect_db);
?>