503 lines
14 KiB
PHP
503 lines
14 KiB
PHP
<?php
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/**
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* Created by PhpStorm.
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* User: exodus4d
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* Date: 08.02.15
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* Time: 23:48
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*/
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namespace Controller;
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use Model;
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use DB;
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class Controller {
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protected $f3;
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private $template;
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/**
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* @param mixed $template
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*/
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public function setTemplate($template){
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$this->template = $template;
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}
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/**
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* @return mixed
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*/
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public function getTemplate(){
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return $this->template;
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}
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/**
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* set global f3 instance
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* @param null $f3
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* @return null|static
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*/
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protected function getF3($f3 = null){
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if(is_object($f3)){
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$this->f3 = $f3;
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}else{
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$this->f3 = \Base::instance();
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}
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return $this->f3;
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}
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/**
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* event handler for all "views"
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* some global template variables are set in here
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* @param $f3
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*/
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function beforeroute($f3) {
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$this->getF3($f3);
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// initiate DB connection
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DB\Database::instance('PF');
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// init user session
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$this->initSession();
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if( !$f3->get('AJAX') ){
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// set page parameters for static page render
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// check if user is in game (IGB active)
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$f3->set('isIngame', self::isIGB() );
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// js path (build/minified or raw uncompressed files)
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$f3->set('pathJs', 'public/js/' . $f3->get('PATHFINDER.VERSION') );
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$this->setTemplate( $f3->get('PATHFINDER.VIEW.INDEX') );
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}
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}
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/**
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* event handler after routing
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* -> render view
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*/
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public function afterroute($f3){
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if($this->getTemplate()){
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// Ajax calls don´t need a page render..
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// this happens on client side
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echo \Template::instance()->render( $this->getTemplate() );
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}
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}
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/**
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* set change the DB connection
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* @param string $database
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* @return mixed|void
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*/
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protected function getDB($database = 'PF'){
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return DB\Database::instance()->getDB($database);
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}
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/**
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* init new Session handler
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*/
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protected function initSession(){
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// init DB Session (not file based)
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if( $this->getDB('PF') instanceof \DB\SQL){
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new \DB\SQL\Session($this->getDB('PF'));
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}
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}
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/**
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* get current user model
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* @param int $ttl
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* @return bool|null
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* @throws \Exception
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*/
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protected function _getUser($ttl = 5){
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$user = false;
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if( $this->f3->exists('SESSION.user.id') ){
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$userId = (int)$this->f3->get('SESSION.user.id');
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if($userId > 0){
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$userModel = Model\BasicModel::getNew('UserModel', $ttl);
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$userModel->getById($userId, $ttl);
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if( !$userModel->dry() ){
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$user = $userModel;
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}
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}
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}
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return $user;
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}
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/**
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* log the current user out
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* @param $f3
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*/
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public function logOut($f3){
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// destroy session
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$f3->clear('SESSION');
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if( !$f3->get('AJAX') ){
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// redirect to landing page
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$f3->reroute('@landing');
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}else{
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$params = $f3->get('POST');
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$return = (object) [];
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if(
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isset($params['reroute']) &&
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(bool)$params['reroute']
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){
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$return->reroute = rtrim(self::getEnvironmentData('URL'), '/') . $f3->alias('landing');
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}else{
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// no reroute -> errors can be shown
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$return->error[] = $this->getUserLoggedOffError();
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}
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echo json_encode($return);
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die();
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}
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}
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/**
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* verifies weather a given username and password is valid
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* @param $userName
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* @param $password
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* @return Model\UserModel|null
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*/
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protected function _verifyUser($userName, $password) {
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$validUser = null;
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$user = Model\BasicModel::getNew('UserModel', 0);
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$user->getByName($userName);
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// check userName is valid
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if( !$user->dry() ){
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// check if password is valid
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$isValid = $user->verify($password);
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if($isValid === true){
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$validUser = $user;
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}
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}
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return $validUser;
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}
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/**
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* check weather the page is IGB trusted or not
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* @return mixed
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*/
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static function isIGBTrusted(){
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$igbHeaderData = self::getIGBHeaderData();
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return $igbHeaderData->trusted;
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}
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/**
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* get all eve IGB specific header data
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* @return object
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*/
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static function getIGBHeaderData(){
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$data = (object) [];
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$data->trusted = false;
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$data->values = [];
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$headerData = self::getRequestHeaders();
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foreach($headerData as $key => $value){
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$key = strtolower($key);
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$key = str_replace('eve_', 'eve-', $key);
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if (strpos($key, 'eve-') === 0) {
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$key = str_replace('eve-', '', $key);
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if (
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$key === 'trusted' &&
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$value === 'Yes'
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) {
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$data->trusted = true;
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}
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$data->values[$key] = $value;
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}
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}
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return $data;
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}
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/**
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* Helper function to return all headers because
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* getallheaders() is not available under nginx
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*
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* @return array (string $key -> string $value)
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*/
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static function getRequestHeaders(){
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$headers = [];
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$serverData = self::getServerData();
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if(
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function_exists('apache_request_headers') &&
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$serverData->type === 'apache'
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){
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// Apache Webserver
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$headers = apache_request_headers();
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}else{
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// Other webserver, e.g. Nginx
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// Unfortunately this "fallback" does not work for me (Apache)
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// Therefore we can´t use this for all servers
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// https://github.com/exodus4d/pathfinder/issues/58
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foreach($_SERVER as $name => $value){
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if(substr($name, 0, 5) == 'HTTP_'){
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$headers[str_replace(' ', '-', ucwords(strtolower(str_replace('_', ' ', substr($name, 5)))))] = $value;
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}
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}
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}
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return $headers;
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}
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/**
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* get some server information
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* @param int $ttl cache time (default: 1h)
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* @return object
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*/
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static function getServerData($ttl = 3600){
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$f3 = \Base::instance();
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$cacheKey = 'PF_SERVER_INFO';
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if( !$f3->exists($cacheKey) ){
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$serverData = (object) [];
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$serverData->type = 'unknown';
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$serverData->version = 'unknown';
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$serverData->requiredVersion = 'unknown';
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$serverData->phpInterfaceType = php_sapi_name();
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if(strpos(strtolower($_SERVER['SERVER_SOFTWARE']), 'nginx' ) !== false){
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// Nginx server
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$serverSoftwareArgs = explode('/', strtolower( $_SERVER['SERVER_SOFTWARE']) );
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$serverData->type = reset($serverSoftwareArgs);
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$serverData->version = end($serverSoftwareArgs);
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$serverData->requiredVersion = $f3->get('REQUIREMENTS.SERVER.NGINX.VERSION');
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}elseif(strpos(strtolower($_SERVER['SERVER_SOFTWARE']), 'apache' ) !== false){
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// Apache server
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$serverData->type = 'apache';
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$serverData->requiredVersion = $f3->get('REQUIREMENTS.SERVER.APACHE.VERSION');
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// try to get the apache version...
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if(function_exists('apache_get_version')){
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// function does not exists if PHP is running as CGI/FPM module!
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$matches = preg_split('/[\s,\/ ]+/', strtolower( apache_get_version() ) );
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if(count($matches) > 1){
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$serverData->version = $matches[1];
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}
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}
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}
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// cache data for one day
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$f3->set($cacheKey, $serverData, $ttl);
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}
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return $f3->get($cacheKey);
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}
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/**
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* check if the current request was send from inGame
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* @return bool
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*/
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static function isIGB(){
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$isIGB = false;
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$igbHeaderData = self::getIGBHeaderData();
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if(count($igbHeaderData->values) > 0){
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$isIGB = true;
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}
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return $isIGB;
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}
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/**
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* get error object is a user is not found/logged of
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* @return object
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*/
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protected function getUserLoggedOffError(){
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$userError = (object) [];
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$userError->type = 'error';
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$userError->message = 'User not found';
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return $userError;
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}
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/**
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* get the current registration status
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* 0=registration stop |1=new registration allowed
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* @return int
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*/
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static function getRegistrationStatus(){
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return (int)\Base::instance()->get('PATHFINDER.REGISTRATION.STATUS');
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}
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/**
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* get a log controller e.g. "debug"
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* @param $loggerType
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* @return mixed
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*/
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static function getLogger($loggerType){
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return LogController::getLogger($loggerType);
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}
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/**
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* removes illegal characters from a Hive-key that are not allowed
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* @param $key
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* @return mixed
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*/
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static function formatHiveKey($key){
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$illegalCharacters = ['-', ' '];
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return strtolower( str_replace($illegalCharacters, '', $key) );
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}
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/**
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* get environment specific configuration data
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* @param $key
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* @return mixed|null
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*/
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static function getEnvironmentData($key){
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$f3 = \Base::instance();
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$environment = self::getEnvironment();
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$environmentKey = 'ENVIRONMENT[' . $environment . '][' . $key . ']';
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$data = null;
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if( $f3->exists($environmentKey) ){
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$data = $f3->get($environmentKey);
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}
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return $data;
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}
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/**
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* get current server environment status
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* -> "DEVELOP" or "PRODUCTION"
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* @return mixed
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*/
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static function getEnvironment(){
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$f3 = \Base::instance();
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return $f3->get('ENVIRONMENT.SERVER');
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}
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/**
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* check if current server is "PRODUCTION"
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* @return bool
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*/
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static function isProduction(){
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return self::getEnvironment() == 'PRODUCTION';
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}
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/**
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* get required MySQL variable value
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* @param $key
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* @return mixed|null
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*/
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static function getRequiredMySqlVariables($key){
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$f3 = \Base::instance();
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$requiredMySqlVarKey = 'REQUIREMENTS[MYSQL][VARS][' . $key . ']';
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$data = null;
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if( $f3->exists($requiredMySqlVarKey) ){
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$data = $f3->get($requiredMySqlVarKey);
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}
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return $data;
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}
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/**
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* get a program URL by alias
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* -> if no $alias given -> get "default" route (index.php)
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* @param null $alias
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* @return bool
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*/
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protected function getRouteUrl($alias = null){
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$url = false;
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if(!empty($alias)){
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// check given alias is a valid (registered) route
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if(array_key_exists($alias, $this->getF3()->get('ALIASES'))){
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$url = $this->getF3()->alias($alias);
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}
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}elseif($this->getF3()->get('ALIAS')){
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// get current URL
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$url = $this->getF3()->alias( $this->getF3()->get('ALIAS') );
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}else{
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// get main (index.php) URL
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$url = $this->getF3()->alias('landing');
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}
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return $url;
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}
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/**
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* onError() callback function
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* -> on AJAX request -> return JSON with error information
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* -> on HTTP request -> render error page
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* @param $f3
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*/
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public function showError($f3){
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// set HTTP status
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$errorCode = $f3->get('ERROR.code');
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if(!empty($errorCode)){
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$f3->status($errorCode);
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}
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// collect error info ---------------------------------------
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$return = (object) [];
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$error = (object) [];
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$error->type = 'error';
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$error->code = $errorCode;
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$error->status = $f3->get('ERROR.status');
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$error->message = $f3->get('ERROR.text');
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// append stack trace for greater debug level
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if( $f3->get('DEBUG') === 3){
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$error->trace = $f3->get('ERROR.trace');
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}
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// check if error is a PDO Exception
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if(strpos(strtolower( $f3->get('ERROR.text') ), 'duplicate') !== false){
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preg_match_all('/\'([^\']+)\'/', $f3->get('ERROR.text'), $matches, PREG_SET_ORDER);
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if(count($matches) === 2){
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$error->field = $matches[1][1];
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$error->message = 'Value "' . $matches[0][1] . '" already exists';
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}
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}
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$return->error[] = $error;
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// return error information ---------------------------------
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if($f3->get('AJAX')){
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header('Content-type: application/json');
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echo json_encode($return);
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}else{
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// set error data for template rendering
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$error->redirectUrl = $this->getRouteUrl();
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$f3->set('errorData', $error);
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if( preg_match('/^4[0-9]{2}$/', $error->code) ){
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// 4xx error -> render error page
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$f3->set('pageContent', $f3->get('PATHFINDER.STATUS.4XX'));
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}elseif( preg_match('/^5[0-9]{2}$/', $error->code) ){
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$f3->set('pageContent', $f3->get('PATHFINDER.STATUS.5XX'));
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}
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echo \Template::instance()->render( $f3->get('PATHFINDER.VIEW.INDEX') );
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die();
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}
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}
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/**
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* Callback for framework "unload"
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* check -> config.ini
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*/
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public function unload($f3){
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return true;
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}
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}
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