wwwroot/nodes.php

   1 <?php
   2 // output buffering forcing (mx)
   3 if (!empty($_POST['FORCE_OB']) && $_POST['FORCE_OB'] == 'true') ob_start();
   4
   5 //header("Location: http://web.archive.org/web/20020925021139/http://kyberia.sk");
   6 //echo "je to uz uplne v pici. vsetky data su stratene, prajem pekny den :)";
   7 //exit;
   8 error_reporting(1);
   9 //exit;
  10
  11 //starting timer for benchmarking purposes
  12 $timer_start=Time()+SubStr(MicroTime(),0,8);
  13
  14 //setting PHPSESSID cookie and starting user session
  15 session_start();
  16
  17
  18 if ($_SESSION['debugging']) {
  19
  20     error_reporting(E_ALL);
  21     echo "GET VARIABLES::<br/>";
  22     print_r($_GET);
  23     echo "POST VARIABLES::<br/>";
  24     print_r($_POST);
  25     echo "<b>SESSION VARIABLES::</b><br/>";
  26     print_r($_SESSION);
  27 }
  28
  29 //requiring main config file with path/database etc. constants
  30 require('config/config.inc');
  31 require(INCLUDE_DIR.'senate.inc');
  32
  33 preg_match("/id\/(.*)\//",$_SERVER['HTTP_REFERER'],$ref_match);
  34 $referer_id=$ref_match[1];
  35
  36 //connecting to database and creating universal $db object
  37 require(INCLUDE_DIR.'log.inc');
  38 require(INCLUDE_DIR.'ubik.inc');
  39 require(INCLUDE_DIR.'nodes.inc');
  40 require(INCLUDE_DIR.'error_messages.inc');
  41 require(INCLUDE_DIR.'database.inc');
  42
  43 $db = new CLASS_DATABASE();
  44 $log = new log; //XXX
  45
  46 if (!empty($_GET['template_id'])) {
  47         $template_id=$_GET['template_id'];
  48 }
  49 else $template_id=false;
  50
  51 //initializing node methods
  52 if (!empty($_GET['node_name'])) {
  53         $node  = nodes::redirByName($_GET['node_name']);
  54 }
  55 elseif (!empty($_GET['node_id'])) {
  56         $node = nodes::getNodeById($_GET['node_id'],$_SESSION['user_id']);
  57 }
  58
  59 //XXX Paths are wrong (!)
  60 //loading smarty template engine and setting main parameters
  61 require(SMARTY_DIR.'Smarty.class.php');
  62 $smarty = new Smarty;
  63
  64 //$smarty->php_handling = SMARTY_PHP_REMOVE; //XXX
  65 $smarty->template_dir = TEMPLATE_DIR.TEMPLATE_SET;
  66 //echo TEMPLATE_DIR.TEMPLATE_SET;
  67 //echo $smarty->template_dir;
  68 $smarty->compile_dir = SYSTEM_ROOT."data/templates_c/".TEMPLATE_SET;
  69 $smarty->config_dir = SMARTY_DIR.'configs/';
  70 $smarty->cache_dir = SMARTY_DIR.'cache/';
  71 $smarty->plugins_dir = SMARTY_PLUGIN_DIR ;
  72 if ($_SESSION['debugging']) $smarty->debugging=true;
  73
  74 //initializing variables
  75 if (empty($_POST['event'])) $event=false;
  76 else $event=$_POST['event'];
  77
  78
  79 if ($_SESSION['debugging']) {
  80         echo "<pre><b>NODE::";
  81         print_r($node);
  82         echo "</pre>";
  83 }
  84
  85 if ($node['node_creator']==$_SESSION['user_id']) $node['node_permission']='owner';
  86
  87 if ($_SESSION['cube_vector']) {
  88         if (strpos($node['node_vector'],$_SESSION['cube_vector'])===false) {
  89                 echo "node::".$node['node_vector'];
  90                 echo "cube_Vector::".$_SESSION['cube_vector'];
  91                 echo "you are out of allowed cwbe. access forbidden";
  92                 die();
  93         }
  94 }
  95
  96 //if not existent node show our own 404
  97 if (empty($node)) {
  98         $nodes= nodes::getNodesByName($_GET['node_name']);
  99         if ($nodes) {
 100                 $smarty->assign('nodes',$nodes);
 101                 $content=$smarty->display("404.tpl");
 102                 die();
 103         }
 104         elseif ($_SESSION['user_id']) {
 105                 $smarty->assign('node_name',$_GET['node_name']);
 106                 $content=$smarty->display("modules/addnode.tpl");
 107         }
 108 }
 109
 110 //modifying node glass pearl
 111 if (is_array($children_types[$node['node_type']])) $smarty->assign('children_types',$children_types[$node['node_type']]);
 112 $smarty->assign('types',$types);
 113
 114
 115 //$node['node_type']=$types[$node['node_type']];
 116 $node['node_content']=StripSlashes($node['node_content']);
 117 $node['node_name']=StripSlashes($node['node_name']);
 118
 119 //checking permissions
 120 function _checkPermissions()
 121 {
 122         global $permissions, $node;
 123
 124         require(INCLUDE_DIR.'permissions.inc');
 125         $permissions=permissions::checkPermissions($node);
 126         $permissions['h']=permissions::isHierarch($node);
 127 }
 128
 129 // mail rss
 130 if ($template_id=='rss')
 131 {
 132         $_feedType = "RSS0.91";
 133         if (!is_numeric($_SESSION['user_id']))
 134         {
 135                 if (!isset($_SERVER['PHP_AUTH_USER'])) {
 136                         header('WWW-Authenticate: Basic realm="Kyberia"');
 137                         header('HTTP/1.0 401 Unauthorized');
 138                         echo 'Cancel button';
 139                         exit;
 140                 }
 141                 else
 142                 {
 143                         require_once(EVENT_DIR.'/login.inc');
 144                         $_POST['login'] = $_SERVER['PHP_AUTH_USER'];
 145                         $_POST['password'] = $_SERVER['PHP_AUTH_PW'];
 146                         $_POST['login_type'] = "name";
 147                         if (!login())
 148                         {
 149                                 echo "Zle meno/heslo.";
 150                                 exit();
 151                         }
 152                 }
 153         }
 154
 155         _checkPermissions();
 156
 157         // Mail
 158         if ($_GET['node_id']==='24' && $permissions['r'])
 159         {
 160            require_once(INCLUDE_DIR.'/feedcreator.class.php');
 161
 162            $rss =& new UniversalFeedCreator();
 163            $rss->title = "Kyberia mail";
 164            $rss->description = "";
 165            $rss->link = "https://kyberia.sk/id/24";
 166
 167            $query = "select date_format(mail.mail_timestamp,\"%e.%c. %k:%i:%s\") as cas,
 168    userfrom.user_action as locationfrom_action,
 169    userfrom.user_action_id as locationfrom_action_id,
 170    userto.user_action as locationto_action,
 171    userto.user_action_id as locationto_action_id,
 172    userto.login as mail_to_name, userfrom.login as mail_from_name,
 173    mail.* from mail left join users as userfrom on
 174    mail_from=userfrom.user_id left join users as userto on mail_to=userto.user_id
 175    where mail_user='$_SESSION[user_id]' and mail_to='$_SESSION[user_id]' order by mail_id desc limit 0,10";
 176
 177            $set = $db->query($query);
 178
 179            while($set->next()) {
 180                    $m = $set->getRecord();
 181                    if ($m['mail_to'] != $_SESSION['user_id'])
 182                            continue;
 183                    $item =& new FeedItem();
 184                    $item->title = $m['mail_from_name'];
 185                    $item->link = "https://kyberia.sk/id/24";
 186                    $item->description = $m['mail_text'];
 187                    $rss->addItem($item);
 188            }
 189         }
 190         // bookmarks
 191         elseif ($_GET['node_id']=='19' && $permissions['r'])
 192         {
 193                 require_once(INCLUDE_DIR.'/feedcreator.class.php');
 194
 195                 $rss =& new UniversalFeedCreator();
 196                 $rss->title = "Kyberia bookmarks";
 197                 $rss->link = "http://kyberia.sk/id/19";
 198
 199                 require_once(SMARTY_PLUGIN_DIR.'/function.get_bookmarks.php');
 200                 smarty_function_get_bookmarks(array(), $smarty);
 201                 $_items = $smarty->get_template_vars('get_bookmarks');
 202                 foreach ($_items as $_item)
 203                 {
 204                         if (is_array($_item['children']))
 205                                 foreach ($_item['children'] as $_b)
 206                                 {
 207                                         $item =& new FeedItem();
 208                                         $item->title = $_b['node_name'];
 209                                         $item->link = "http://kyberia.sk/id/".$_b['node_id']."/rss";
 210                                         $rss->addItem($item);
 211                                 }
 212                 }
 213                 $_feedType = 'OPML';
 214         }
 215         elseif ($permissions['r'])
 216         {
 217                 require_once(INCLUDE_DIR.'/feedcreator.class.php');
 218
 219                 $rss =& new UniversalFeedCreator();
 220                 $rss->title = $node['node_name'];
 221                 $rss->description = "";
 222                 $rss->link = "http://kyberia.sk/id/".$node['node_id'];
 223
 224                 // K list
 225                 if ($_GET['node_id']=='15')
 226                 {
 227                         require_once(SMARTY_PLUGIN_DIR.'/function.get_k.php');
 228                         smarty_function_get_k(array(), $smarty);
 229                         $_items = $smarty->get_template_vars('get_k');
 230                 }
 231                 else
 232                 {
 233                         require_once(SMARTY_PLUGIN_DIR.'/function.get_children.php');
 234                         smarty_function_get_children(
 235                                 array('orderby' => 'desc', 'orderby_type' => 'time'), $smarty);
 236                         $_items = $smarty->get_template_vars('get_children');
 237                 }
 238
 239                 foreach ($_items as $_item)
 240                 {
 241                         $item =& new FeedItem();
 242                         $item->title = $_item['node_name'];
 243                         $item->link = "http://kyberia.sk/id/".$_item['node_id'];
 244                         $item->description = $_item['node_content'];
 245                         $rss->addItem($item);
 246                 }
 247         }
 248
 249         if ($permissions['r']) $rss->showFeed($_feedType);
 250         exit();
 251 }
 252
 253 _checkPermissions();
 254
 255 //entering the node
 256
 257 //sventest
 258 if (($permissions['r']) || ($event != 'register')) {
 259
 260 //performing node_events (based on update/insert/delete db queries)
 261 if ($event) {
 262         require(INCLUDE_DIR.'eventz.inc');
 263 }
 264
 265 elseif ($transaction) {
 266         require(INCLUDE_DIR.'transaction.inc');
 267 }
 268 //end of performing node events
 269
 270 //sventest
 271 }
 272
 273
 274 if ($permissions['r']) {
 275
 276 //these 4 lines are not the source of kyberia lagging problems. leave them. started on the 10.4. data gained will be used for scientific purposes
 277 if ($_SESSION['user_id']) {
 278         $q="insert delayed into levenshtein set user_id='".$_SESSION['user_id']."',node_id='".$node['node_id']."'";
 279         $db->update($q);
 280 }
 281
 282 //if node is css
 283 if ($node['template_id']!='2019721'){
 284
 285         $log->log('enter',$node['node_id'],'ok',$node['node_user_subchild_count']);
 286         if (!empty($_SESSION['user_id']) && is_numeric($node['node_id'])) {
 287                 $q="update node_access set visits=visits+1,node_user_subchild_count='0',last_visit=NOW() where node_id='".$node['node_id']."' and user_id='".$_SESSION['user_id']."'";
 288 //              echo $q;
 289                 $result=$db->update($q);
 290
 291                 if (!$result) {
 292                         $q="insert into node_access set user_id='".$_SESSION['user_id']."',node_id='".$node['node_id']."',last_visit=NOW()";
 293                         $db->query($q);
 294         }
 295 }//end of if node os css
 296 }
 297
 298
 299         }
 300 // DO NOT MESS WITH THIS !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
 301 //creating neural network
 302 $db->update("update nodes set node_views=node_views+1 where node_id='".$node['node_id']."'");
 303 if (is_numeric($referer_id)) {
 304         $q="update neurons set synapse=synapse+1 where dst='".$node['node_id']."' and src='$referer_id'";
 305         $result=$db->update($q);
 306         if (!$result) {
 307                 $q="insert into neurons set synapse_creator='".$_SESSION['user_id']."',dst='".$node['node_id']."',src='$referer_id',synapse=1";
 308                 $db->query($q);
 309                 }
 310 }
 311
 312
 313 elseif (!$permissions['r'] && $_GET['magic_word']) {
 314         $magic_word_big=$_GET['magic_word'];
 315
 316         if ( preg_match("/(\d+)-(.+)/",$_GET['magic_word'],$mu)) {
 317                 $magic_uid=$mu['1'];
 318                 $magic_word=addslashes($mu['2']);
 319                 $q="select login from users where user_id='$magic_uid' and magic_word='$magic_word'";
 320                 $set=$db->query($q);
 321                 if ($set->getNumRows()) {
 322                         $permissions['r']=true;
 323                 }
 324         }
 325 }
 326
 327
 328
 329
 330
 331 else {
 332         $log->log('enter',$node['node_id'],'failed');
 333 }
 334
 335
 336
 337 //assigning user data to smarty if user logged in
 338 if ($user_id=$_SESSION['user_id']) {
 339         $smarty->assign('_POST',$_POST);
 340         $smarty->assign('bookmarks',$_SESSION['bookmarks']);
 341         $smarty->assign('ignore',$_SESSION['ignore']);
 342         $smarty->assign('bookstyl',$_SESSION['bookstyl']);
 343         $smarty->assign('fook',$_SESSION['fook']);
 344         $smarty->assign('user_id',$_SESSION['user_id']);
 345         if (!empty($_SESSION['cube_vector'])) $smarty->assign('cube_vector',$_SESSION['cube_vector']);
 346         $smarty->assign('friends',$_SESSION['friends']); //req by freezy, done by darkaural
 347         $smarty->assign('user_quota',$_SESSION['user_quota']);
 348         $newmailset=$db->query("select user_mail,user_mail_name,user_k,k_wallet from users where user_id='$user_id'");
 349         $newmailset->next();
 350         $new_mail=$newmailset->getString('user_mail');
 351         $newmailset2 = $db->query("select users.user_mail_id,mailsender.login
 352  from users left join users as mailsender on users.user_mail_id = mailsender.user_id where users.user_id = '$user_id'");
 353         $newmailset2->next();
 354         $smarty->assign('new_mail',$new_mail);
 355         $smarty->assign('new_mail_name',$newmailset->getString('user_mail_name'));
 356         $smarty->assign('new_mail_name2',$newmailset2->getString('login'));
 357         $user_k=$newmailset->getString('user_k');
 358         $smarty->assign('user_k',$user_k);
 359         $k_wallet=$newmailset->getString('k_wallet');
 360         $smarty->assign('k_wallet',$k_wallet);
 361         $user_id=$_SESSION['user_id'];
 362
 363         //mail node
 364         if ($node['node_name']=='mail') {
 365
 366                 //clear new mail message
 367                 if ($new_mail) $db->query("update users set user_mail=0 where user_id='$user_id'");
 368
 369                 //set messages as delivered to recipient
 370                 $set=$db->query("select mail_id,mail_duplicate_id from mail where mail_user='$user_id' and mail_to='$user_id' and mail_read='no'");
 371                 while($set->next()) {
 372                         $db->query("update mail set mail_read='yes' where mail_id='".$set->getString('mail_duplicate_id')."'");
 373                         $db->query("update mail set mail_read='yes' where mail_id='".$set->getString('mail_id')."'");
 374
 375                         $new_messages[$set->getString('mail_id')]=true;
 376                 }
 377 /*
 378                 if (count($new_messages)) {
 379                         $db->query("update mail set mail_read='yes' where mail_user='$user_id' and mail_user=mail_to and mail_read='no'");
 380                         $smarty->assign('new_messages',$new_messages);
 381
 382                 }
 383 */
 384         }
 385 }
 386
 387
 388
 389 if ($node['node_system_access']=='crypto') {
 390         $smarty->assign('crypto_pass',$_SESSION['crypto'][$node['node_id']]);
 391 }
 392
 393 $smarty->assign('error',$error);
 394 $smarty->assign('permissions',$permissions);
 395 $smarty->assign('current_vector',$node['node_vector']);
 396 if ($permissions['r']) $smarty->assign('node',$node);
 397 else {
 398
 399         $smarty->assign('node',$node);
 400         //new templates by Dark matter
 401         $smarty->template_dir=OWN_TEMPLATE_DIR;
 402
 403         $smarty->display('1549864.tpl');
 404         $smarty->display('1549885.tpl');
 405         $smarty->display('630526.tpl');
 406         die();
 407
 408         //redirect to mainpage
 409 // looks like poeple totaly hate this redirect!
 410 //      header("Location: /id/1");
 411 }
 412
 413
 414 if ($node['template_id']!='2019721'){
 415 //setting user location
 416 $q="update users set last_action=NOW(),user_location_vector='".$node['node_vector']."',user_action='".addslashes($node['node_name'])."',user_action_id='".$node['node_id']."' where user_id='".$_SESSION['user_id']."'";
 417 $db->executequery($q);
 418 }
 419
 420 $whole_time=SubStr((Time()+SubStr(MicroTime(),0,8)-$timer_start),0,7);
 421 $smarty->assign('whole_time',$whole_time);
 422
 423
 424 if ($template_id=='download' OR $template_id=='download.jpg') {
 425         if ($permissions['r']) {
 426         $linkname = SYSTEM_ROOT."/files/".$node['node_id'];
 427         $filename= readlink($linkname);
 428         $suffix=preg_replace("/(.*?)\.(.*?)/i","$2",$filename);
 429
 430         $ext = substr( $filename,-3 );
 431         if( $filename == "" ) {
 432            echo "ERROR: Empty file to download. ";
 433            exit;
 434         } elseif ( ! file_exists( $filename ) ) {
 435                 exit;
 436         };
 437         switch( strtolower($ext) ){
 438            case "pdf": $ctype="application/pdf";              break;
 439            case "exe": $ctype="application/octet-stream";      break;
 440            case "zip": $ctype="application/zip";              break;
 441            case "doc": $ctype="application/msword";            break;
 442            case "xls": $ctype="application/vnd.ms-excel";      break;
 443            case "ppt": $ctype="application/vnd.ms-powerpoint"; break;
 444            case "gif": $ctype="image/gif";                    break;
 445            case "png": $ctype="image/png";                    break;
 446            case "jpg": $ctype="image/jpg";                    break;
 447            default:    $ctype="application/force-download";
 448         }
 449         $file=str_replace(" ","_",$node['node_name']).".$ext";
 450         header("Pragma: public");
 451         header("Expires: 0");
 452         header("Cache-Control: must-revalidate, post-check=0, pre-check=0");
 453         header("Content-Type: $ctype");
 454         $user_agent = strtolower ($_SERVER["HTTP_USER_AGENT"]);
 455         if ((is_integer (strpos($user_agent, "msie"))) && (is_integer
 456         (strpos($user_agent, "win")))) {
 457            header( "Content-Disposition: filename=$file;" );
 458         } else  {
 459            header( "Content-Disposition: attachment;
 460         filename=$file;" );
 461         }
 462         header("Content-Transfer-Encoding: binary");
 463         header("Content-Length: ".filesize($filename));
 464         readfile("$filename");
 465         exit();
 466         }
 467         else { echo "you don't have permissions for downloading this data"; die(); }
 468 }
 469
 470 if ($node['template_id']=='2019721'){
 471 Header("Cache-control: max-age=3600");
 472 }else{
 473 Header("Cache-control: no-cache");
 474 Header("Expires:".gmdate("D, d M Y H:i:s")." GMT");
 475 header("Last-Modified: ".gmdate("D, d M Y H:i:s")." GMT");
 476 }
 477
 478
 479 //for cases like search & preview
 480         $smarty->assign('post_vars',$_POST);
 481 if (!empty($_POST['template_event'])) {
 482         $smarty->assign('template_event',$_POST['template_event']);
 483
 484 }
 485
 486 //setting listing parameters
 487         $children_count=$node['node_children_count'];
 488         $descendant_count=$node['node_descendant_count'];
 489
 490         if (is_numeric($_POST['listing_amount'])) $listing_amount=$_POST['listing_amount'];
 491         elseif (!empty($_SESSION['listing_amount'])) $listing_amount=$_SESSION['listing_amount'];
 492         else $listing_amount=DEFAULT_LISTING_AMOUNT;
 493         $smarty->assign('listing_amount',$listing_amount);
 494
 495         if ($_POST['listing_order']) $listing_order=$_POST['listing_order'];
 496         elseif (!empty($_SESSION['listing_order'])) $listing_order=$_SESSION['listing_order'];
 497         else $listing_order=DEFAULT_LISTING_ORDER;
 498         $smarty->assign('listing_order',$listing_order);
 499
 500         if (is_numeric($_POST['get_children_offset'])) $offset=$_POST['get_children_offset'];
 501         else $offset=0;
 502
 503
 504         //movement forward and backward
 505 //      if ($listing_order=='asc' && !$offset) $offset=$descendant_count-$listing_amount;
 506
 507         if ($_POST['get_children_move']=='<') {
 508                 $offset=$offset-$listing_amount;
 509               if ($offset<0) $offset=0;
 510         }
 511         elseif ($_POST['get_children_move']=='>') {
 512                 $offset=$offset+$listing_amount;
 513         }
 514         elseif ($_POST['get_children_move']=='>>') {
 515                 $offset=$descendant_count-$listing_amount;
 516         }
 517
 518         elseif ($_POST['get_children_move']=='<<') {
 519                $offset=0;
 520         }
 521         if ($offset<0) $offset=0;
 522         $_POST['offset']=$offset;
 523         $smarty->assign('offset',$offset);
 524
 525
 526 if ($node['external_link']=='header://svg' && !is_numeric($template_id)) {
 527         header("Content-Type: image/svg+xml");
 528 }
 529
 530 //show own header
 531 elseif ($_SESSION['header_id']==true) {
 532         $smarty->assign('header_id',$_SESSION['header_id']);
 533         $smarty->template_dir=OWN_TEMPLATE_DIR;
 534         $content=$smarty->fetch($_SESSION['header_id'].".tpl");
 535         $smarty->template_dir = TEMPLATE_DIR.TEMPLATE_SET;
 536         //not registered user
 537         if ($_SESSION['header_id']==2091520) {
 538                 echo $content;
 539                 session_destroy();
 540                 die();
 541         }
 542 }
 543
 544 $smarty->template_dir=OWN_TEMPLATE_DIR;
 545
 546 if (is_numeric($template_id)) {
 547         $content.=$smarty->fetch($template_id.".tpl");
 548 }
 549
 550 else {
 551         $template_id=$node['template_id'];
 552         $content.=$smarty->fetch($node['template_id'].".tpl");
 553 }
 554
 555 if ($template_id=='2019721'){
 556         $content=$smarty->fetch($template_id.".tpl");
 557         echo $content;
 558 }else{
 559         $time=SubStr((Time()+SubStr(MicroTime(),0,8)-$timer_start),0,7);
 560         echo $content;
 561 //      echo "<center>page generation took: $time second</center>";
 562 }
 563 //end of displaying
 564
 565 // output buffering forcing (mx)
 566 if (!empty($_POST['FORCE_OB']) && $_POST['FORCE_OB'] == 'true') ob_end_flush();
 567
 568 ?>