freaCMS/index.php

<?php

function debug($message) {
    $f3 = \Base::instance();
    if ($f3->get('DEBUG')) {
        printf("<hr>%s:<br>Memory Usage: %s <br>", $message, memory_get_usage());
    }
}
function urlsafe_b64encode($string) {
    $data = base64_encode($string);
    $data = str_replace(array('+','/','='),array('-','_','.'),$data);
    return $data;
}

function urlsafe_b64decode($string) {
    $data = str_replace(array('-','_','.'),array('+','/','='),$string);
    $mod4 = strlen($data) % 4;
    if ($mod4) {
        $data .= substr('====', $mod4);
    }
    return base64_decode($data);
}

/////////////////////////////
// configure installation: //
/////////////////////////////
define("ROOT", "./");
require_once( ROOT.'lib/autoload.php' );
error_reporting(0);
ini_set("log_errors", 1);
ini_set("error_log", "php-error.log");

/** @var \Base $f3 */
$f3 = \Base::instance();
$f3->set('DEBUG', 0);
$f3->set('CACHE', FALSE);
$f3->set('AUTOLOAD', ROOT.'app/');


if (!is_dir($f3->get('TEMP'))) {
    mkdir($f3->get('TEMP'));
}

function  query_string_from_array($in){
    $out = [];
    foreach ($in as $key=>$value) {
        $out[] = sprintf("%s=%s", $key, $value);
    }
    return implode("&", $out);
}

/////////////////////////
// main configuration: //
/////////////////////////
debug("before read config");
$f3->config( ROOT.'routes.cfg' );
$f3->config( ROOT.'main.cfg' );
if(!setlocale(LC_TIME, 'de_DE.UTF-8')) {

    //echo "locale not set";
}

///////////////////////////////////////////////
// configuration based on configuration file //
///////////////////////////////////////////////
// rerouting
if(is_array($f3->get('reroutes'))) {
  foreach ($f3->get('reroutes') as $source=>$dest) {
    $f3->redirect('GET '.$source, $dest);
  }
}

// set language
$languages = $f3->get('languages');
$f3->set('default_lang', array_shift($languages));
if (in_array(strtolower($f3->get('GET.lang')), $languages)) {
  $f3->set('LANG', strtolower($f3->get('GET.lang')));
} else {
  $f3->set('LANG', $f3->get('default_lang'));
}
// set content dir
if(array_key_exists($f3->get('LANG'), $f3->get('content'))) {
  $content_dir=$f3->get('content.'.$f3->get('LANG'));
} else {
  $content_dir=$f3->get('content.'.$f3->get('default_lang'));
}
$f3->set('CONTENT', $content_dir);
$f3->set('CONTENT_BASE', array_shift(explode("/",$f3->get('CONTENT'))).'/');

$f3->set('UI', implode(';', array(
    ROOT.'app/views/',
    ROOT.$f3->get('CONTENT_BASE') // content folders can contain .html templates
)));

function menu_recursion($m,$root="") {
    $f3 = \Base::instance();
    //$url = explode("/", $f3->get('url'));
    $out=[];
    foreach ($m as $key=>$value) {
        $folder = $key == "index" ? "" : "/".$key;
        $path = $root.$folder;

        if (is_array($value)) {
            # submenu
            $submenu=menu_recursion($value,$path);
            $out[$path]=$submenu[$path];
            unset($submenu[$path]);
            $out[$path]['submenu']=$submenu;
        } else {
            $class="";
            $ex = explode(":=", $value);
            if (count($ex) > 1) {
                # external link
                $href = trim($ex[1]);

                if(!strncmp($href,"?",1)) {
                    // if 'external link' starts with '?'
                    // probably it is language switch
                    foreach (explode("&",substr($href,1)) as $option) {
                        if(!strncmp($option, "lang=", 5) !== FALSE) {
                            $value = substr( $option, 5);
                            $class .= ($value == $f3->get('LANG')) ? ' active' : ' away';
                        }
                    }
                }
                
            } else {
                # internal link
                $href = $f3->get('SITE_URL').$path;
                $href .= count($f3->get('GET')) ? "?".query_string_from_array($f3->get('GET')):"";
                $class .= in_array($path,$f3->get('url')) ? ' active' : ' away';
            }
            $out[$path]['name']=$ex[0];
            $out[$path]['href']=$href;
            $out[$path]['class']=$class;
        }
    }
    return $out;
}
function read_menu($menu_name) {
    $f3 = \Base::instance();
    
    if(array_key_exists($f3->get('LANG'), $f3->get('nav.'.$menu_name))) {
        $menu=$f3->get('nav.'.$menu_name.'.'.$f3->get('LANG'));
    } else {
        $menu=$f3->get('nav.'.$menu_name.'.'.$f3->get('default_lang'));
    }

    if (is_array($menu)) {
        $menu=menu_recursion($menu);
    }

    $f3->set('navi.'.$menu_name, $menu);
}

// this is needed so the menu can compare the current page with a link to it
// and use this information to determine the active state
$tmp_url = substr($_SERVER['REQUEST_URI'],1);
$url=substr($tmp_url,0,(strpos($tmp_url,'?') === false) ? 999 : strpos($tmp_url,'?'));
$url_ex=explode('/',$url);
$url=array();
for ($i=1;$i<=count($url_ex);$i++) {
    $url[]="/".implode("/",array_slice($url_ex,0,$i));
}
$f3->set('url', $url);
$f3->set('is_home', in_array($url[0],["/","/home"]));
$f3->set('level', 1); // this is for templates, to be abl to count nesting

if (is_array($f3->get('nav'))) {
    foreach ($f3->get('nav') as $k=>$v) {
        read_menu($k);
    }
}




///////////////////////////////////
// development utility functions //
///////////////////////////////////



##############################################################################
// this need to go away from here -----------------------------------------
// just to be more tidy etc.
function is_image($path) {
    $ex = explode('.',$path);
    $ext = array_pop($ex);
    return in_array($ext,array( 'jpg', 'jpeg', 'png' ));
}
function pic_cache($in1,$inwidth=360){
    $f3 = \Base::instance();
    if(is_image($in1)) {
        $info = pathinfo($in1);
        $fn = basename($in1,'.'.$info['extension']);
        $width=$inwidth;
        $name = md5($in1.$width);
        
        $name =  sprintf("%s%s.png",$fn,$name);
        
        $out ='rsc/img_display/s'.$name;
    
        if(!file_exists($in1)) { $in1='rsc/img/default.png'; }
    
        if(!file_exists($out)) {
            $img1 = new Image($in1);
            $img1->resize($width);
            $f3->write($out,$img1->dump('png',9));
        }
    } elseif(!strncmp("locallink:",$in1, strlen("locallink:"))) {
      $key = substr($in1, strlen("locallink:"));
      // localize internal links
      if($f3->get('LANG') != 'DE') {
        $key .= "?lang=".$f3->get('LANG');
      }
      $out = $key;
    } else {
        $out = $in1;
    }
    return $out;
}
//------------------------------------------------------------------------
###############################################################################

if ($f3->get("GET.admin")) {
    $admin = new \Controller\Admin;
    $f3->set('backend',$admin->index());
} else {
    $f3->set('backend',false);
}

// HTML preloading of images
// this could also find some better place

$f3->mset(array(
        'cached_images' => array(\Controller\Page::check_folder_for_backgroundimage($f3->get('CONTENT_BASE'))
            )
    ));


debug("before run fatfree");
$f3->run();
echo \Template::instance()->render($f3->get('template'));