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 $_SESSION['debugging']=1;
  10 //exit;
  11
  12 //starting timer for benchmarking purposes
  13 $timer_start=Time()+SubStr(MicroTime(),0,8);
  14
  15 //setting PHPSESSID cookie and starting user session
  16 session_start();
  17
  18
  19 if ($_SESSION['debugging']) {
  20
  21     error_reporting(E_ALL);
  22     echo "GET VARIABLES::<br/>";
  23     print_r($_GET);
  24     echo "POST VARIABLES::<br/>";
  25     print_r($_POST);
  26     echo "<b>SESSION VARIABLES::</b><br/>";
  27     print_r($_SESSION);
  28 }
  29
  30 //requiring main config file with path/database etc. constants
  31 require('config/config.inc');
  32 require(INCLUDE_DIR.'senate.inc');
  33
  34 preg_match("/id\/(.*)\//",$_SERVER['HTTP_REFERER'],$ref_match);
  35 $referer_id=$ref_match[1];
  36
  37 //connecting to database and creating universal $db object
  38 require(INCLUDE_DIR.'log.inc');
  39 require(INCLUDE_DIR.'ubik.inc');
  40 require(INCLUDE_DIR.'nodes.inc');
  41 require(INCLUDE_DIR.'error_messages.inc');
  42 require(INCLUDE_DIR.'database.inc');
  43
  44 $db = new CLASS_DATABASE();
  45 $log = new log; //XXX
  46
  47 if (!empty($_GET['template_id'])) {
  48         $template_id=$_GET['template_id'];
  49 }
  50 else $template_id=false;
  51
  52 //initializing node methods
  53 if (!empty($_GET['node_name'])) {
  54         $node  = nodes::redirByName($_GET['node_name']);
  55 }
  56 elseif (!empty($_GET['node_id'])) {
  57         $node = nodes::getNodeById($_GET['node_id'],$_SESSION['user_id']);
  58 }
  59
  60 //XXX Paths are wrong (!)
  61 //loading smarty template engine and setting main parameters
  62 require(SMARTY_DIR.'Smarty.class.php');
  63 $smarty = new Smarty;
  64
  65 //$smarty->php_handling = SMARTY_PHP_REMOVE; //XXX
  66 $smarty->template_dir = TEMPLATE_DIR;
  67 //echo TEMPLATE_DIR.TEMPLATE_SET;
  68 //echo $smarty->template_dir;
  69 $smarty->compile_dir = SYSTEM_DATA."templates_c/";
  70 $smarty->config_dir = SMARTY_DIR.'configs/'; #XXX neexistuje
  71 $smarty->cache_dir = SMARTY_DIR.'cache/';
  72 $smarty->plugins_dir = SMARTY_PLUGIN_DIR ;
  73 if ($_SESSION['debugging']) $smarty->debugging=true;
  74
  75 //initializing variables
  76 if (empty($_POST['event'])) $event=false;
  77 else $event=$_POST['event'];
  78
  79
  80 if ($_SESSION['debugging']) {
  81         echo "<pre><b>NODE::";
  82         print_r($node);
  83         echo "</pre>";
  84 }
  85
  86 if ($node['node_creator']==$_SESSION['user_id']) $node['node_permission']='owner';
  87
  88 if ($_SESSION['cube_vector']) {
  89         if (strpos($node['node_vector'],$_SESSION['cube_vector'])===false) {
  90                 echo "node::".$node['node_vector'];
  91                 echo "cube_Vector::".$_SESSION['cube_vector'];
  92                 echo "you are out of allowed cwbe. access forbidden";
  93                 die();
  94         }
  95 }
  96
  97 //if not existent node show our own 404
  98 if (empty($node)) {
  99         $nodes= nodes::getNodesByName($_GET['node_name']);
 100         if ($nodes) {
 101                 $smarty->assign('nodes',$nodes);
 102                 $content=$smarty->display("404.tpl");
 103                 die();
 104         }
 105         elseif ($_SESSION['user_id']) {
 106                 $smarty->assign('node_name',$_GET['node_name']);
 107                 $content=$smarty->display("modules/addnode.tpl");
 108         }
 109 }
 110
 111 //modifying node glass pearl
 112 if (is_array($children_types[$node['node_type']])) $smarty->assign('children_types',$children_types[$node['node_type']]);
 113 $smarty->assign('types',$types);
 114
 115
 116 //$node['node_type']=$types[$node['node_type']];
 117 $node['node_content']=StripSlashes($node['node_content']);
 118 $node['node_name']=StripSlashes($node['node_name']);
 119
 120 //checking permissions
 121 function _checkPermissions()
 122 {
 123         global $permissions, $node;
 124
 125         require(INCLUDE_DIR.'permissions.inc');
 126         $permissions=permissions::checkPermissions($node);
 127         $permissions['h']=permissions::isHierarch($node);
 128 }
 129
 130 // mail rss
 131 if ($template_id=='rss')
 132 {
 133         $_feedType = "RSS0.91";
 134         if (!is_numeric($_SESSION['user_id']))
 135         {
 136                 if (!isset($_SERVER['PHP_AUTH_USER'])) {
 137                         header('WWW-Authenticate: Basic realm="Kyberia"');
 138                         header('HTTP/1.0 401 Unauthorized');
 139                         echo 'Cancel button';
 140                         exit;
 141                 }
 142                 else
 143                 {
 144                         require_once(EVENT_DIR.'/login.inc');
 145                         $_POST['login'] = $_SERVER['PHP_AUTH_USER'];
 146                         $_POST['password'] = $_SERVER['PHP_AUTH_PW'];
 147                         $_POST['login_type'] = "name";
 148                         if (!login())
 149                         {
 150                                 echo "Zle meno/heslo.";
 151                                 exit();
 152                         }
 153                 }
 154         }
 155
 156         _checkPermissions();
 157
 158         // Mail
 159         if ($_GET['node_id']==='24' && $permissions['r'])
 160         {
 161            require_once(INCLUDE_DIR.'/feedcreator.class.php');
 162
 163            $rss =& new UniversalFeedCreator();
 164            $rss->title = "Kyberia mail";
 165            $rss->description = "";
 166            $rss->link = "https://". SYSTEM_URL . "/id/24";
 167
 168            $query = "select date_format(mail.mail_timestamp,\"%e.%c. %k:%i:%s\") as cas,
 169    userfrom.user_action as locationfrom_action,
 170    userfrom.user_action_id as locationfrom_action_id,
 171    userto.user_action as locationto_action,
 172    userto.user_action_id as locationto_action_id,
 173    userto.login as mail_to_name, userfrom.login as mail_from_name,
 174    mail.* from mail left join users as userfrom on
 175    mail_from=userfrom.user_id left join users as userto on mail_to=userto.user_id
 176    where mail_user='$_SESSION[user_id]' and mail_to='$_SESSION[user_id]' order by mail_id desc limit 0,10";
 177
 178            $set = $db->query($query);
 179
 180            while($set->next()) {
 181                    $m = $set->getRecord();
 182                    if ($m['mail_to'] != $_SESSION['user_id'])
 183                            continue;
 184                    $item =& new FeedItem();
 185                    $item->title = $m['mail_from_name'];
 186                    $item->link = "https://".SYSTEM_URL."/id/24";
 187                    $item->description = $m['mail_text'];
 188                    $rss->addItem($item);
 189            }
 190         }
 191         // bookmarks
 192         elseif ($_GET['node_id']=='19' && $permissions['r'])
 193         {
 194                 require_once(INCLUDE_DIR.'/feedcreator.class.php');
 195
 196                 $rss =& new UniversalFeedCreator();
 197                 $rss->title = "Kyberia bookmarks";
 198                 $rss->link = "http://".SYSTEM_URL."/id/19";
 199
 200                 require_once(SMARTY_PLUGIN_DIR.'/function.get_bookmarks.php');
 201                 smarty_function_get_bookmarks(array(), $smarty);
 202                 $_items = $smarty->get_template_vars('get_bookmarks');
 203                 foreach ($_items as $_item)
 204                 {
 205                         if (is_array($_item['children']))
 206                                 foreach ($_item['children'] as $_b)
 207                                 {
 208                                         $item =& new FeedItem();
 209                                         $item->title = $_b['node_name'];
 210                                         $item->link = "http://".SYSTEM_URL."/id/".$_b['node_id']."/rss";
 211                                         $rss->addItem($item);
 212                                 }
 213                 }
 214                 $_feedType = 'OPML';
 215         }
 216         elseif ($permissions['r'])
 217         {
 218                 require_once(INCLUDE_DIR.'/feedcreator.class.php');
 219
 220                 $rss =& new UniversalFeedCreator();
 221                 $rss->title = $node['node_name'];
 222                 $rss->description = "";
 223                 $rss->link = "http://".SYSTEM_URL."/id/".$node['node_id'];
 224
 225                 // K list
 226                 if ($_GET['node_id']=='15')
 227                 {
 228                         require_once(SMARTY_PLUGIN_DIR.'/function.get_k.php');
 229                         smarty_function_get_k(array(), $smarty);
 230                         $_items = $smarty->get_template_vars('get_k');
 231                 }
 232                 else
 233                 {
 234                         require_once(SMARTY_PLUGIN_DIR.'/function.get_children.php');
 235                         smarty_function_get_children(
 236                                 array('orderby' => 'desc', 'orderby_type' => 'time'), $smarty);
 237                         $_items = $smarty->get_template_vars('get_children');
 238                 }
 239
 240                 foreach ($_items as $_item)
 241                 {
 242                         $item =& new FeedItem();
 243                         $item->title = $_item['node_name'];
 244                         $item->link = "http://".SYSTEM_URL."/id/".$_item['node_id'];
 245                         $item->description = $_item['node_content'];
 246                         $rss->addItem($item);
 247                 }
 248         }
 249
 250         if ($permissions['r']) $rss->showFeed($_feedType);
 251         exit();
 252 }
 253
 254 _checkPermissions();
 255
 256 //entering the node
 257
 258 //sventest
 259 if (($permissions['r']) || ($event != 'register')) {
 260
 261 //performing node_events (based on update/insert/delete db queries)
 262 if ($event) {
 263         require(INCLUDE_DIR.'eventz.inc');
 264 }
 265
 266 elseif ($transaction) {
 267         require(INCLUDE_DIR.'transaction.inc');
 268 }
 269 //end of performing node events
 270
 271 //sventest
 272 }
 273
 274
 275 if ($permissions['r']) {
 276
 277 //these 4 lines are not the source of kyberia lagging problems. leave them. started on the 10.4. data gained will be used for scientific purposes
 278 if ($_SESSION['user_id']) {
 279         $q="insert delayed into levenshtein set user_id='".$_SESSION['user_id']."',node_id='".$node['node_id']."'";
 280         $db->update($q);
 281 }
 282
 283 //if node is css
 284 if ($node['template_id']!='2019721'){
 285
 286         $log->log('enter',$node['node_id'],'ok',$node['node_user_subchild_count']);
 287         if (!empty($_SESSION['user_id']) && is_numeric($node['node_id'])) {
 288                 $q="update node_access set visits=visits+1,node_user_subchild_count='0',last_visit=NOW() where node_id='".$node['node_id']."' and user_id='".$_SESSION['user_id']."'";
 289 //              echo $q;
 290                 $result=$db->update($q);
 291
 292                 if (!$result) {
 293                         $q="insert into node_access set user_id='".$_SESSION['user_id']."',node_id='".$node['node_id']."',last_visit=NOW()";
 294                         $db->query($q);
 295         }
 296 }//end of if node os css
 297 }
 298
 299
 300         }
 301 // DO NOT MESS WITH THIS !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
 302 //creating neural network
 303 $db->update("update nodes set node_views=node_views+1 where node_id='".$node['node_id']."'");
 304 if (is_numeric($referer_id)) {
 305         $q="update neurons set synapse=synapse+1 where dst='".$node['node_id']."' and src='$referer_id'";
 306         $result=$db->update($q);
 307         if (!$result) {
 308                 $q="insert into neurons set synapse_creator='".$_SESSION['user_id']."',dst='".$node['node_id']."',src='$referer_id',synapse=1";
 309                 $db->query($q);
 310                 }
 311 }
 312
 313
 314 elseif (!$permissions['r'] && $_GET['magic_word']) {
 315         $magic_word_big=$_GET['magic_word'];
 316
 317         if ( preg_match("/(\d+)-(.+)/",$_GET['magic_word'],$mu)) {
 318                 $magic_uid=$mu['1'];
 319                 $magic_word=addslashes($mu['2']);
 320                 $q="select login from users where user_id='$magic_uid' and magic_word='$magic_word'";
 321                 $set=$db->query($q);
 322                 if ($set->getNumRows()) {
 323                         $permissions['r']=true;
 324                 }
 325         }
 326 }
 327
 328
 329
 330
 331
 332 else {
 333         $log->log('enter',$node['node_id'],'failed');
 334 }
 335
 336
 337
 338 //assigning user data to smarty if user logged in
 339 if ($user_id=$_SESSION['user_id']) {
 340         $smarty->assign('_POST',$_POST);
 341         $smarty->assign('bookmarks',$_SESSION['bookmarks']);
 342         $smarty->assign('ignore',$_SESSION['ignore']);
 343         $smarty->assign('bookstyl',$_SESSION['bookstyl']);
 344         $smarty->assign('fook',$_SESSION['fook']);
 345         $smarty->assign('user_id',$_SESSION['user_id']);
 346         if (!empty($_SESSION['cube_vector'])) $smarty->assign('cube_vector',$_SESSION['cube_vector']);
 347         $smarty->assign('friends',$_SESSION['friends']); //req by freezy, done by darkaural
 348         $smarty->assign('user_quota',$_SESSION['user_quota']);
 349         $newmailset=$db->query("select user_mail,user_mail_name,user_k,k_wallet from users where user_id='$user_id'");
 350         $newmailset->next();
 351         $new_mail=$newmailset->getString('user_mail');
 352         $newmailset2 = $db->query("select users.user_mail_id,mailsender.login
 353  from users left join users as mailsender on users.user_mail_id = mailsender.user_id where users.user_id = '$user_id'");
 354         $newmailset2->next();
 355         $smarty->assign('new_mail',$new_mail);
 356         $smarty->assign('new_mail_name',$newmailset->getString('user_mail_name'));
 357         $smarty->assign('new_mail_name2',$newmailset2->getString('login'));
 358         $user_k=$newmailset->getString('user_k');
 359         $smarty->assign('user_k',$user_k);
 360         $k_wallet=$newmailset->getString('k_wallet');
 361         $smarty->assign('k_wallet',$k_wallet);
 362         $user_id=$_SESSION['user_id'];
 363
 364         //mail node
 365         if ($node['node_name']=='mail') {
 366
 367                 //clear new mail message
 368                 if ($new_mail) $db->query("update users set user_mail=0 where user_id='$user_id'");
 369
 370                 //set messages as delivered to recipient
 371                 $set=$db->query("select mail_id,mail_duplicate_id from mail where mail_user='$user_id' and mail_to='$user_id' and mail_read='no'");
 372                 while($set->next()) {
 373                         $db->query("update mail set mail_read='yes' where mail_id='".$set->getString('mail_duplicate_id')."'");
 374                         $db->query("update mail set mail_read='yes' where mail_id='".$set->getString('mail_id')."'");
 375
 376                         $new_messages[$set->getString('mail_id')]=true;
 377                 }
 378 /*
 379                 if (count($new_messages)) {
 380                         $db->query("update mail set mail_read='yes' where mail_user='$user_id' and mail_user=mail_to and mail_read='no'");
 381                         $smarty->assign('new_messages',$new_messages);
 382
 383                 }
 384 */
 385         }
 386 }
 387
 388
 389
 390 if ($node['node_system_access']=='crypto') {
 391         $smarty->assign('crypto_pass',$_SESSION['crypto'][$node['node_id']]);
 392 }
 393
 394 $smarty->assign('error',$error);
 395 $smarty->assign('permissions',$permissions);
 396 $smarty->assign('current_vector',$node['node_vector']);
 397 if ($permissions['r']) $smarty->assign('node',$node);
 398 else {
 399
 400         $smarty->assign('node',$node);
 401         //new templates by Dark matter
 402         $smarty->template_dir=OWN_TEMPLATE_DIR;
 403
 404         $smarty->display('1549864.tpl');
 405         $smarty->display('1549885.tpl');
 406         $smarty->display('630526.tpl');
 407         die();
 408
 409         //redirect to mainpage
 410 // looks like poeple totaly hate this redirect!
 411 //      header("Location: /id/1");
 412 }
 413
 414
 415 if ($node['template_id']!='2019721'){
 416 //setting user location
 417 $q="update users set last_action=NOW(),user_location_vector='".$node['node_vector']."',user_action='".addslashes($node['node_name'])."',user_action_id='".$node['node_id']."' where user_id='".$_SESSION['user_id']."'";
 418 $db->executequery($q);
 419 }
 420
 421 $whole_time=SubStr((Time()+SubStr(MicroTime(),0,8)-$timer_start),0,7);
 422 $smarty->assign('whole_time',$whole_time);
 423
 424
 425 if ($template_id=='download' OR $template_id=='download.jpg') {
 426         if ($permissions['r']) {
 427         $linkname = SYSTEM_ROOT."/files/".$node['node_id'];
 428         $filename= readlink($linkname);
 429         $suffix=preg_replace("/(.*?)\.(.*?)/i","$2",$filename);
 430
 431         $ext = substr( $filename,-3 );
 432         if( $filename == "" ) {
 433            echo "ERROR: Empty file to download. ";
 434            exit;
 435         } elseif ( ! file_exists( $filename ) ) {
 436                 exit;
 437         };
 438         switch( strtolower($ext) ){
 439            case "pdf": $ctype="application/pdf";              break;
 440            case "exe": $ctype="application/octet-stream";      break;
 441            case "zip": $ctype="application/zip";              break;
 442            case "doc": $ctype="application/msword";            break;
 443            case "xls": $ctype="application/vnd.ms-excel";      break;
 444            case "ppt": $ctype="application/vnd.ms-powerpoint"; break;
 445            case "gif": $ctype="image/gif";                    break;
 446            case "png": $ctype="image/png";                    break;
 447            case "jpg": $ctype="image/jpg";                    break;
 448            default:    $ctype="application/force-download";
 449         }
 450         $file=str_replace(" ","_",$node['node_name']).".$ext";
 451         header("Pragma: public");
 452         header("Expires: 0");
 453         header("Cache-Control: must-revalidate, post-check=0, pre-check=0");
 454         header("Content-Type: $ctype");
 455         $user_agent = strtolower ($_SERVER["HTTP_USER_AGENT"]);
 456         if ((is_integer (strpos($user_agent, "msie"))) && (is_integer
 457         (strpos($user_agent, "win")))) {
 458            header( "Content-Disposition: filename=$file;" );
 459         } else  {
 460            header( "Content-Disposition: attachment;
 461         filename=$file;" );
 462         }
 463         header("Content-Transfer-Encoding: binary");
 464         header("Content-Length: ".filesize($filename));
 465         readfile("$filename");
 466         exit();
 467         }
 468         else { echo "you don't have permissions for downloading this data"; die(); }
 469 }
 470
 471 if ($node['template_id']=='2019721'){
 472 Header("Cache-control: max-age=3600");
 473 }else{
 474 Header("Cache-control: no-cache");
 475 Header("Expires:".gmdate("D, d M Y H:i:s")." GMT");
 476 header("Last-Modified: ".gmdate("D, d M Y H:i:s")." GMT");
 477 }
 478
 479
 480 //for cases like search & preview
 481         $smarty->assign('post_vars',$_POST);
 482 if (!empty($_POST['template_event'])) {
 483         $smarty->assign('template_event',$_POST['template_event']);
 484
 485 }
 486
 487 //setting listing parameters
 488         $children_count=$node['node_children_count'];
 489         $descendant_count=$node['node_descendant_count'];
 490
 491         if (is_numeric($_POST['listing_amount'])) $listing_amount=$_POST['listing_amount'];
 492         elseif (!empty($_SESSION['listing_amount'])) $listing_amount=$_SESSION['listing_amount'];
 493         else $listing_amount=DEFAULT_LISTING_AMOUNT;
 494         $smarty->assign('listing_amount',$listing_amount);
 495
 496         if ($_POST['listing_order']) $listing_order=$_POST['listing_order'];
 497         elseif (!empty($_SESSION['listing_order'])) $listing_order=$_SESSION['listing_order'];
 498         else $listing_order=DEFAULT_LISTING_ORDER;
 499         $smarty->assign('listing_order',$listing_order);
 500
 501         if (is_numeric($_POST['get_children_offset'])) $offset=$_POST['get_children_offset'];
 502         else $offset=0;
 503
 504
 505         //movement forward and backward
 506 //      if ($listing_order=='asc' && !$offset) $offset=$descendant_count-$listing_amount;
 507
 508         if ($_POST['get_children_move']=='<') {
 509                 $offset=$offset-$listing_amount;
 510               if ($offset<0) $offset=0;
 511         }
 512         elseif ($_POST['get_children_move']=='>') {
 513                 $offset=$offset+$listing_amount;
 514         }
 515         elseif ($_POST['get_children_move']=='>>') {
 516                 $offset=$descendant_count-$listing_amount;
 517         }
 518
 519         elseif ($_POST['get_children_move']=='<<') {
 520                $offset=0;
 521         }
 522         if ($offset<0) $offset=0;
 523         $_POST['offset']=$offset;
 524         $smarty->assign('offset',$offset);
 525
 526
 527 if ($node['external_link']=='header://svg' && !is_numeric($template_id)) {
 528         header("Content-Type: image/svg+xml");
 529 }
 530
 531 //show own header
 532 elseif ($_SESSION['header_id']==true) {
 533         $smarty->assign('header_id',$_SESSION['header_id']);
 534         $smarty->template_dir=OWN_TEMPLATE_DIR;
 535         $content=$smarty->fetch($_SESSION['header_id'].".tpl");
 536         $smarty->template_dir = TEMPLATE_DIR.TEMPLATE_SET;
 537         //not registered user
 538         if ($_SESSION['header_id']==2091520) {
 539                 echo $content;
 540                 session_destroy();
 541                 die();
 542         }
 543 }
 544
 545 $smarty->template_dir=OWN_TEMPLATE_DIR;
 546
 547 if (is_numeric($template_id)) {
 548         $content.=$smarty->fetch($template_id.".tpl");
 549 }
 550
 551 else {
 552         $template_id=$node['template_id'];
 553         $content.=$smarty->fetch($node['template_id'].".tpl");
 554 }
 555
 556 if ($template_id=='2019721'){
 557         $content=$smarty->fetch($template_id.".tpl");
 558         echo $content;
 559 }else{
 560         $time=SubStr((Time()+SubStr(MicroTime(),0,8)-$timer_start),0,7);
 561         echo $content;
 562 //      echo "<center>page generation took: $time second</center>";
 563 }
 564 //end of displaying
 565
 566 // output buffering forcing (mx)
 567 if (!empty($_POST['FORCE_OB']) && $_POST['FORCE_OB'] == 'true') ob_end_flush();
 568
 569 ?>