wwwroot/nodes.php

   1 <?php
   2 //requiring main config file with path/database etc. constants
   3 require_once('config/config.inc');
   4
   5 //Ask for auth if enabled...
   6 //if(isset($realm) && isset($users)) require_once(INCLUDE_DIR.'http_auth.php');
   7
   8 //starting timer for benchmarking purposes
   9 $timer_start=Time()+SubStr(MicroTime(),0,8);
  10 //setting PHPSESSID cookie and starting user session
  11 session_start();
  12
  13 @ini_set('magic_quotes_gpc' , 'off');
  14 if(get_magic_quotes_gpc()) {
  15         die("Error: magic_quotes_gpc needs to be disabled! F00K!\n");
  16 }
  17
  18 //Smarty from DB
  19 $smarty_resource = 'kyberia';
  20 //$smarty_resource = ''; //same as 'file' (fallback)
  21 /* I have moved old templates to DB using following lame script:
  22  * for i in *.tpl; do j=$(echo "$i" | cut -d . -f 1);
  23    echo UPDATE nodes SET node_content = "'$(php -r
  24    "echo mysql_escape_string(file_get_contents('$i'));")'" WHERE
  25    node_id = "'$j'" COLLATE utf8_bin LIMIT '1;';
  26    done | mysql --user=kyberia --password=PASSSSSSS kyberia
  27  * In future we should have some mechanism for distributing templates
  28  * because they are very important part of kyberia source...
  29  */
  30
  31 //connecting to database and creating universal $db object
  32 //require_once(INCLUDE_DIR.'senate.inc'); // in config already
  33 require_once(INCLUDE_DIR.'log.inc');
  34 require_once(INCLUDE_DIR.'ubik.inc');
  35 require_once(INCLUDE_DIR.'nodes.inc');
  36 require_once(INCLUDE_DIR.'error_messages.inc');
  37 require_once(INCLUDE_DIR.'database.inc');
  38 require_once(INCLUDE_DIR.'transports.inc');
  39
  40 $db = new CLASS_DATABASE();
  41
  42 if (preg_match('/id\/([0-9]+)(?:\/([0-9]+)\/?)?/',$_SERVER['PATH_INFO'],$match)) {
  43 //      print_r($match);
  44         $_GET['node_id']=$match[1];
  45         if (!empty($match[2])) {
  46                 $_GET['template_id']=$match[2];
  47         }
  48         //Base36 fascism redirect
  49         if(!count($_POST) && !(isset($_GET['template_id']) && $_GET['template_id'] == 'download')) { //Fix ugly download hack...
  50                 header('Location: /k/'.base_convert($_GET['node_id'], 10, 36).
  51                         (isset($_GET['template_id'])?'/'.base_convert($_GET['template_id'], 10, 36):'')
  52                 );
  53                 die("Die!!! All Fascists Are Bastards...\n");
  54         }
  55 } elseif (preg_match('/k\/([a-z0-9]{1,7})(?:\/([a-z0-9]{1,7}))?/',$_SERVER['PATH_INFO'],$match)) {
  56         $_GET['node_id']=base_convert($match[1], 36, 10);
  57         if (!empty($match[2])) {
  58                 $_GET['template_id']=base_convert($match[2],36,10);
  59         }
  60 } elseif (preg_match('/name\/(.*?)\/?$/',$_SERVER['PATH_INFO'],$match)) {
  61         $_GET['node_id']  = nodes::getNodeIdByName($match[1]);
  62 }
  63
  64 if (!empty($_GET['template_id'])) {
  65         $template_id=$_GET['template_id'];
  66 } else {
  67         $template_id=false;
  68 }
  69
  70 error_reporting(1);
  71 //$_SESSION['debugging']=0;
  72 //unset($_SESSION['debugging']);
  73 //Well... we should make some event
  74 //or JavaScript page to turning this on/off...
  75 //exit;
  76 if ($_SESSION['debugging']) {
  77     error_reporting(E_ALL);
  78     echo 'GET VARIABLES::<br/>';
  79     print_r($_GET);
  80     echo 'POST VARIABLES::<br/>';
  81     print_r($_POST);
  82     echo '<b>SESSION VARIABLES::</b><br/>';
  83     print_r($_SESSION);
  84 }
  85
  86
  87
  88 //initializing node
  89 if (!is_numeric($_GET['node_id'])) {
  90         $_GET['node_id']=WELCOME_NODE;
  91 }
  92
  93 $node = nodes::getNodeById($_GET['node_id'],(isset($_SESSION['user_id']))?$_SESSION['user_id']:'');
  94
  95 //XXX Paths are wrong (!)
  96 //loading smarty template engine and setting main parameters
  97 require(SMARTY_DIR.'Smarty.class.php');
  98 $smarty = new Smarty;
  99 require(INCLUDE_DIR.'smarty/resource.kyberia.php');
 100 $smarty->default_resource_type=$smarty_resource;
 101
 102 //$smarty->php_handling = SMARTY_PHP_REMOVE; //XXX
 103 $smarty->template_dir = TEMPLATE_DIR;
 104 //echo TEMPLATE_DIR.TEMPLATE_SET;
 105 //echo $smarty->template_dir;
 106 $smarty->compile_dir = SYSTEM_DATA.'templates_c/';
 107 $smarty->config_dir = SMARTY_DIR.'configs/'; //XXX neexistuje
 108 $smarty->cache_dir = SMARTY_DIR.'cache/';
 109 $smarty->plugins_dir = SMARTY_PLUGIN_DIR ;
 110 if ($_SESSION['debugging']) $smarty->debugging=true;
 111
 112 // initializing variables
 113 // preg_replace prevents LFI
 114 if (empty($_POST['event'])) $event='display';
 115 else $event= preg_replace( "![^a-zA-Z0-9_]+!", "", $_POST['event']);
 116
 117
 118 if ($_SESSION['debugging']) {
 119         echo "<pre><b>NODE::";
 120         print_r($node);
 121         echo "</pre>";
 122 }
 123
 124 if ((isset($_SESSION['user_id']) && ($node['node_creator']==$_SESSION['user_id']))) {
 125         $node['node_permission']='owner';
 126 }
 127
 128 if (isset($_SESSION['cube_vector']) && ($_SESSION['cube_vector'])) {
 129         if (strpos($node['node_vector'],$_SESSION['cube_vector'])===false) {
 130                 echo "node::".$node['node_vector'];
 131                 echo "cube_Vector::".$_SESSION['cube_vector'];
 132                 echo "you are out of allowed cwbe. access forbidden";
 133                 die();
 134         }
 135 }
 136
 137 @include_once(INCLUDE_DIR.'mail_rss.inc'); //haluz...
 138
 139 //checking permissions
 140 function _checkPermissions()
 141 {
 142         global $permissions, $node;
 143         require(INCLUDE_DIR.'permissions.inc');
 144         $permissions=permissions::checkPermissions($node);
 145         $permissions['h']=permissions::isHierarch($node);
 146 }
 147 _checkPermissions();
 148
 149
 150 // DO NOT MESS WITH THIS !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
 151 //creating neural network
 152 $db->update("update nodes set node_views=node_views+1 where node_id='".$node['node_id']."'");
 153 if (isset($referer_id) && is_numeric($referer_id)) {
 154         $q="update neurons set synapse=synapse+1 where dst='".$node['node_id']."' and src='$referer_id'";
 155         $result=$db->update($q);
 156         if (!$result) {
 157                 $q="insert into neurons set synapse_creator='".$_SESSION['user_id']."',dst='".$node['node_id']."',src='$referer_id',synapse=1";
 158                 $db->query($q);
 159                 }
 160 } else {
 161         logger::log('enter',$node['node_id'],'failed');
 162 }
 163
 164
 165
 166 //entering the node (executing the eventz)
 167 if (($permissions['r']) || ($event != 'register')) {
 168         //performing node_events (based on update/insert/delete db queries)
 169         if ($event) {
 170                 require(INCLUDE_DIR.'eventz.inc');
 171         }
 172 }
 173
 174 ?>