wwwroot/nodes.php

   1 <?php
   2 require_once('config/config.inc'); //requiring main config file with path/database etc. constants
   3 if(isset($realm) && isset($users)) require_once(INCLUDE_DIR.'http_auth.php'); //Ask for auth if enabled...
   4 //echo($_SERVER['PATH_INFO']."\n<pre>"); var_dump(preg_split('/\//', $_SERVER['PATH_INFO'])); die(); //PATH_INFO Debug (usefull when messing with mod_rewrite)
   5 // output buffering forcing (mx)
   6 if (!empty($_POST['FORCE_OB']) && $_POST['FORCE_OB'] == 'true') ob_start();
   7
   8 //header("Location: http://web.archive.org/web/20020925021139/http://kyberia.sk");
   9 //echo "je to uz uplne v pici. vsetky data su stratene, prajem pekny den :)";
  10 //exit;
  11
  12 //starting timer for benchmarking purposes
  13 $timer_start=Time()+SubStr(MicroTime(),0,8);
  14 //setting PHPSESSID cookie and starting user session
  15 session_start();
  16
  17 error_reporting(1);
  18 //$_SESSION['debugging']=1;
  19 //unset($_SESSION['debugging']); //Well... we should make some event or JavaScript page to turning this on/off...
  20 //exit;
  21
  22
  23 if ($_SESSION['debugging']) {
  24
  25     error_reporting(E_ALL);
  26     echo 'GET VARIABLES::<br/>';
  27     print_r($_GET);
  28     echo 'POST VARIABLES::<br/>';
  29     print_r($_POST);
  30     echo '<b>SESSION VARIABLES::</b><br/>';
  31     print_r($_SESSION);
  32 }
  33
  34 //Smarty from DB
  35 $smarty_resource = 'kyberia';
  36 //$smarty_resource = ''; //same as 'file' (fallback)
  37 /* I have moved old templates to DB using following lame script:
  38  * for i in *.tpl; do j=$(echo "$i" | cut -d . -f 1); echo UPDATE nodes SET node_content = "'$(php -r "echo mysql_escape_string(file_get_contents('$i'));")'" WHERE node_id = "'$j'" COLLATE utf8_bin LIMIT '1;'; done | mysql --user=kyberia --password=PASSSSSSS kyberia
  39  * In future we should have some mechanism for distributing templates because they are very important part of kyberia source...
  40  */
  41
  42 //Path info (Experimental - this replaced most of mod_rewrites...)
  43 @$PATH_INFO=trim($_SERVER[PATH_INFO]);
  44 if($PATH_INFO != '') {
  45         $PATH_CHUNKS = preg_split('/\//', $PATH_INFO);
  46         if(isset($PATH_CHUNKS[1])) switch($PATH_CHUNKS[1]) {
  47                 case 'k':
  48                         if(isset($PATH_CHUNKS[2]) && $PATH_CHUNKS[2] != '') $_GET['node_kid'] = $PATH_CHUNKS[2];
  49                         if(isset($PATH_CHUNKS[3]) && $PATH_CHUNKS[3] != '') $_GET['template_kid'] = $PATH_CHUNKS[3];
  50                         break;
  51                 case 'id':
  52                         if(isset($PATH_CHUNKS[2]) && $PATH_CHUNKS[2] != '') $_GET['node_id'] = $PATH_CHUNKS[2];
  53                         if(isset($PATH_CHUNKS[3]) && $PATH_CHUNKS[3] != '') $_GET['template_id'] = $PATH_CHUNKS[3];
  54
  55                         //Base36 fascism redirect
  56                         if($_GET['template_id'] == 'download') break; //Fix ugly download hack...
  57                         if(!count($_POST)) {
  58                                 header('Location: /k/'.base_convert($_GET['node_id'], 10, 36).
  59                                         (isset($_GET['template_id'])?'/'.base_convert($_GET['template_id'], 10, 36):'')
  60                                 );
  61                                 die("Base36 fascism...\n"); //If you want to be a fascist you have to die imediatelly...
  62                         }
  63
  64                         break;
  65                 default:
  66                         if($PATH_CHUNKS[1] != '') $_GET['node_name'] = $PATH_CHUNKS[1];
  67                         if(isset($PATH_CHUNKS[2]) && $PATH_CHUNKS[2] != '') $_GET['template_kid'] = $PATH_CHUNKS[2];
  68                         break;
  69         }
  70 }
  71 if(
  72         (!isset($_GET['node_kid']) || trim($_GET['node_kid']) == '') &&
  73         (!isset($_GET['node_id']) || trim($_GET['node_id']) == '')
  74 ) $_GET['node_kid'] = 1;
  75
  76 //Base36 http://en.wikipedia.org/wiki/Base_36 (Initial support only :-)
  77 if(isset($_GET['node_kid'])) $_GET['node_id'] = base_convert($_GET['node_kid'], 36, 10);
  78 if(isset($_GET['template_kid'])) $_GET['template_id'] = base_convert($_GET['template_kid'], 36, 10);
  79
  80 require(INCLUDE_DIR.'senate.inc');
  81
  82 if (isset($_SERVER['HTTP_REFERER'])) {
  83         preg_match('/(k|id)\/([0-9]*)\//',$_SERVER['HTTP_REFERER'],$ref_match);
  84         $referer_id=$ref_match[1];
  85 }
  86
  87 //connecting to database and creating universal $db object
  88 require(INCLUDE_DIR.'log.inc');
  89 require(INCLUDE_DIR.'ubik.inc');
  90 require(INCLUDE_DIR.'nodes.inc');
  91 require(INCLUDE_DIR.'error_messages.inc');
  92 require(INCLUDE_DIR.'database.inc');
  93
  94 $db = new CLASS_DATABASE();
  95
  96 if (!empty($_GET['template_id'])) {
  97         $template_id=$_GET['template_id'];
  98 } else {
  99         $template_id=false;
 100 }
 101
 102 //initializing node methods
 103 if (!empty($_GET['node_name'])) {
 104         $node  = nodes::redirByName($_GET['node_name']);
 105 } elseif (!empty($_GET['node_id'])) {
 106         $node = nodes::getNodeById($_GET['node_id'],
 107                 (isset($_SESSION['user_id']))?$_SESSION['user_id']:'');
 108 }
 109
 110 //XXX Paths are wrong (!)
 111 //loading smarty template engine and setting main parameters
 112 require(SMARTY_DIR.'Smarty.class.php');
 113 $smarty = new Smarty;
 114 require(INCLUDE_DIR.'smarty/resource.kyberia.php');
 115 $smarty->default_resource_type=$smarty_resource;
 116
 117 //$smarty->php_handling = SMARTY_PHP_REMOVE; //XXX
 118 $smarty->template_dir = TEMPLATE_DIR;
 119 //echo TEMPLATE_DIR.TEMPLATE_SET;
 120 //echo $smarty->template_dir;
 121 $smarty->compile_dir = SYSTEM_DATA.'templates_c/';
 122 $smarty->config_dir = SMARTY_DIR.'configs/'; //XXX neexistuje
 123 $smarty->cache_dir = SMARTY_DIR.'cache/';
 124 $smarty->plugins_dir = SMARTY_PLUGIN_DIR ;
 125 if ($_SESSION['debugging']) $smarty->debugging=true;
 126
 127 // initializing variables
 128 // preg_replace prevents LFI
 129 if (empty($_POST['event'])) $event=false;
 130 else $event= preg_replace( "![^a-zA-Z0-9_]+!", "", $_POST['event']);
 131
 132
 133 if ($_SESSION['debugging']) {
 134         echo "<pre><b>NODE::";
 135         print_r($node);
 136         echo "</pre>";
 137 }
 138
 139 if ((isset($_SESSION['user_id']) && ($node['node_creator']==$_SESSION['user_id']))) {
 140         $node['node_permission']='owner';
 141 }
 142
 143 if (isset($_SESSION['cube_vector']) && ($_SESSION['cube_vector'])) {
 144         if (strpos($node['node_vector'],$_SESSION['cube_vector'])===false) {
 145                 echo "node::".$node['node_vector'];
 146                 echo "cube_Vector::".$_SESSION['cube_vector'];
 147                 echo "you are out of allowed cwbe. access forbidden";
 148                 die();
 149         }
 150 }
 151
 152 //if not existent node show our own 404
 153 if (empty($node)) {
 154         $nodes= nodes::getNodesByName($_GET['node_name']);
 155         if ($nodes) {
 156                 $smarty->assign('nodes',$nodes);
 157                 $content=$smarty->display('404.tpl');
 158                 die();
 159         }
 160         elseif ($_SESSION['user_id']) {
 161                 $smarty->assign('node_name',$_GET['node_name']);
 162                 $content=$smarty->display("modules/addnode.tpl");
 163         }
 164 }
 165
 166 //modifying node glass pearl //XXX WTF
 167 //if (is_array($children_types[$node['node_type']])) {
 168 //      $smarty->assign('children_types',$children_types[$node['node_type']]);
 169 //}
 170
 171 smarty->assign('types',$types);
 172
 173
 174 //$node['node_type']=$types[$node['node_type']];
 175 $node['node_content']= StripSlashes($node['node_content']);
 176 $node['node_name']= StripSlashes($node['node_name']);
 177
 178 //checking permissions
 179 function _checkPermissions()
 180 {
 181         global $permissions, $node;
 182
 183         require(INCLUDE_DIR.'permissions.inc');
 184         $permissions=permissions::checkPermissions($node);
 185         $permissions['h']=permissions::isHierarch($node);
 186 }
 187
 188 // mail rss
 189 if ($template_id=='rss') //XXX WHAT?
 190 {
 191         $_feedType = "RSS0.91";
 192         if (!is_numeric($_SESSION['user_id']))
 193         {
 194                 if (!isset($_SERVER['PHP_AUTH_USER'])) {
 195                         header('WWW-Authenticate: Basic realm="Kyberia"');
 196                         header('HTTP/1.0 401 Unauthorized');
 197                         echo 'Cancel button';
 198                         exit;
 199                 }
 200                 else
 201                 {
 202                         require_once(EVENT_DIR.'/login.inc');
 203                         $_POST['login'] = $_SERVER['PHP_AUTH_USER'];
 204                         $_POST['password'] = $_SERVER['PHP_AUTH_PW'];
 205                         $_POST['login_type'] = "name";
 206                         if (!login())
 207                         {
 208                                 echo "Zle meno/heslo.";
 209                                 exit();
 210                         }
 211                 }
 212         }
 213
 214         _checkPermissions();
 215
 216         // Mail
 217         if ($_GET['node_id']==='24' && $permissions['r'])
 218         {
 219            require_once(INCLUDE_DIR.'/feedcreator.class.php');
 220
 221            $rss = new UniversalFeedCreator();
 222            $rss->title = "Kyberia mail";
 223            $rss->description = "";
 224            $rss->link = "https://". SYSTEM_URL . "/id/24";
 225
 226                 //XXX into function
 227            $query = "select date_format(mail.mail_timestamp,\"%e.%c. %k:%i:%s\") as cas,
 228    userfrom.user_action as locationfrom_action,
 229    userfrom.user_action_id as locationfrom_action_id,
 230    userto.user_action as locationto_action,
 231    userto.user_action_id as locationto_action_id,
 232    userto.login as mail_to_name, userfrom.login as mail_from_name,
 233    mail.* from mail left join users as userfrom on
 234    mail_from=userfrom.user_id left join users as userto on mail_to=userto.user_id
 235    where mail_user='$_SESSION[user_id]' and mail_to='$_SESSION[user_id]' order by mail_id desc limit 0,10";
 236
 237            $set = $db->query($query);
 238
 239            while($set->next()) {
 240                    $m = $set->getRecord();
 241                    if ($m['mail_to'] != $_SESSION['user_id'])
 242                            continue;
 243                    $item = new FeedItem();
 244                    $item->title = $m['mail_from_name'];
 245                    $item->link = "https://".SYSTEM_URL."/id/24";
 246                    $item->description = $m['mail_text'];
 247                    $rss->addItem($item);
 248            }
 249         }
 250         // bookmarks
 251         elseif ($_GET['node_id']=='19' && $permissions['r'])
 252         {
 253                 require_once(INCLUDE_DIR.'/feedcreator.class.php');
 254
 255                 $rss = new UniversalFeedCreator();
 256                 $rss->title = "Kyberia bookmarks";
 257                 $rss->link = "http://".SYSTEM_URL."/id/19"; //XXX https ?
 258
 259                 require_once(SMARTY_PLUGIN_DIR.'/function.get_bookmarks.php');
 260                 smarty_function_get_bookmarks(array(), $smarty);
 261                 $_items = $smarty->get_template_vars('get_bookmarks');
 262                 foreach ($_items as $_item)
 263                 {
 264                         if (is_array($_item['children']))
 265                                 foreach ($_item['children'] as $_b)
 266                                 {
 267                                         $item = new FeedItem();
 268                                         $item->title = $_b['node_name'];
 269                                         $item->link = "http://".SYSTEM_URL."/id/".$_b['node_id']."/rss";
 270                                         $rss->addItem($item);
 271                                 }
 272                 }
 273                 $_feedType = 'OPML';
 274         }
 275         elseif ($permissions['r'])
 276         {
 277                 require_once(INCLUDE_DIR.'/feedcreator.class.php');
 278
 279                 $rss = new UniversalFeedCreator();
 280                 $rss->title = $node['node_name'];
 281                 $rss->description = "";
 282                 $rss->link = "http://".SYSTEM_URL."/id/".$node['node_id'];
 283
 284                 // K list
 285                 if ($_GET['node_id']=='15')
 286                 {
 287                         require_once(SMARTY_PLUGIN_DIR.'/function.get_k.php');
 288                         smarty_function_get_k(array(), $smarty);
 289                         $_items = $smarty->get_template_vars('get_k');
 290                 }
 291                 else
 292                 {
 293                         require_once(SMARTY_PLUGIN_DIR.'/function.get_children.php');
 294                         smarty_function_get_children(
 295                                 array('orderby' => 'desc', 'orderby_type' => 'time'), $smarty);
 296                         $_items = $smarty->get_template_vars('get_children');
 297                 }
 298
 299                 foreach ($_items as $_item)
 300                 {
 301                         $item = new FeedItem();
 302                         $item->title = $_item['node_name'];
 303                         $item->link = "http://".SYSTEM_URL."/id/".$_item['node_id'];
 304                         $item->description = $_item['node_content'];
 305                         $rss->addItem($item);
 306                 }
 307         }
 308
 309         if ($permissions['r']) $rss->showFeed($_feedType);
 310         exit();
 311 }
 312
 313 _checkPermissions();
 314
 315 //entering the node
 316
 317 //sventest
 318 if (($permissions['r']) || ($event != 'register')) {
 319
 320         //performing node_events (based on update/insert/delete db queries)
 321         if ($event) {
 322                 require(INCLUDE_DIR.'eventz.inc');
 323         }
 324
 325         elseif ($transaction) {
 326                 require(INCLUDE_DIR.'transaction.inc');
 327         }
 328         //end of performing node events
 329
 330         //sventest
 331 }
 332
 333
 334 if ($permissions['r']) {
 335
 336 // these 4 lines are not the source of kyberia lagging problems.
 337 // leave them. started on the 10.4.
 338 // data gained will be used for scientific purposes
 339
 340 // if (isset($_SESSION['user_id']) {
 341 //      log_levenshtein($_SESSION['user_id'],$node['node_id']);
 342 // }
 343
 344 if ((isset($_SESSION['user_id'])) && ($_SESSION['user_id'])) {
 345         $q="insert delayed into levenshtein set user_id='".$_SESSION['user_id']."',node_id='".$node['node_id']."'";
 346         $db->update($q);
 347 }
 348
 349 //if node is css
 350 //XXX into function
 351 if ($node['template_id']!='2019721'){
 352
 353         logger::log('enter',$node['node_id'],'ok',$node['node_user_subchild_count']);
 354         if (!empty($_SESSION['user_id']) && is_numeric($node['node_id'])) {
 355                 $q="update node_access set visits=visits+1,node_user_subchild_count='0',last_visit=NOW() where node_id='".$node['node_id']."' and user_id='".$_SESSION['user_id']."'";
 356 //              echo $q;
 357                 $result=$db->update($q);
 358
 359                 if (!$result) {
 360                         $q="insert into node_access set user_id='".$_SESSION['user_id']."',node_id='".$node['node_id']."',last_visit=NOW()";
 361                         $db->query($q);
 362                 }
 363         }//end of if node os css
 364 }
 365
 366 }
 367
 368 //XXX into function
 369 // if (isset($_SESSION['user_id']) {
 370 //      if (isset($referer_id)) {
 371 //              update_nodes($_SESSION['user_id'],$node['node_id'],$referer_id);
 372 //      } else {
 373 //              update_nodes($_SESSION['user_id'],$node['node_id'],0);
 374 //      }
 375 // }
 376
 377 // DO NOT MESS WITH THIS !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
 378 //creating neural network
 379 $db->update("update nodes set node_views=node_views+1 where node_id='".$node['node_id']."'");
 380 if (isset($referer_id) && is_numeric($referer_id)) {
 381         $q="update neurons set synapse=synapse+1 where dst='".$node['node_id']."' and src='$referer_id'";
 382         $result=$db->update($q);
 383         if (!$result) {
 384                 $q="insert into neurons set synapse_creator='".$_SESSION['user_id']."',dst='".$node['node_id']."',src='$referer_id',synapse=1";
 385                 $db->query($q);
 386                 }
 387 }
 388
 389
 390 elseif (!$permissions['r'] && $_GET['magic_word']) {
 391         $magic_word_big=$_GET['magic_word'];
 392
 393         if ( preg_match("/(\d+)-(.+)/",$_GET['magic_word'],$mu)) {
 394                 $magic_uid=$mu['1'];
 395                 $magic_word=addslashes($mu['2']);
 396                 // XXX WTF column magic_word does not exists
 397                 $q="select login from users where user_id='$magic_uid' and magic_word='$magic_word'";
 398                 $set=$db->query($q);
 399                 if ($set->getNumRows()) {
 400                         $permissions['r']=true;
 401                 }
 402         }
 403 }
 404
 405
 406
 407
 408
 409 else {
 410         logger::log('enter',$node['node_id'],'failed');
 411 }
 412
 413
 414
 415 //assigning user data to smarty if user logged in
 416 if (isset($_SESSION['user_id'])&&($user_id=$_SESSION['user_id'])) {
 417         $smarty->assign('_POST',$_POST);
 418         $smarty->assign('bookmarks',$_SESSION['bookmarks']);
 419         $smarty->assign('ignore',$_SESSION['ignore']);
 420         $smarty->assign('bookstyl',$_SESSION['bookstyl']);
 421         $smarty->assign('fook',$_SESSION['fook']);
 422         $smarty->assign('user_id',$_SESSION['user_id']);
 423         if (!empty($_SESSION['cube_vector']))
 424                 $smarty->assign('cube_vector',$_SESSION['cube_vector']);
 425         $smarty->assign('friends',$_SESSION['friends']); //req by freezy, done by darkaural
 426         $smarty->assign('user_quota',$_SESSION['user_quota']);
 427
 428         // XXX into function
 429         $newmail_q = sprintf('select u.user_mail_id
 430                                 , u.user_k
 431                                 , u.k_wallet
 432                                 , u.user_mail
 433                                 , ms.user_id as mail_sender_id
 434                                 , ms.login as mail_sender
 435                                 from users u
 436                                 left join users ms on ms.user_id = u.user_mail_id
 437                                 where u.user_id = %d',
 438                                 $user_id);
 439         $newmailset = $db->query($newmail_q);
 440
 441
 442         $newmailset->next();
 443         $new_mail=$newmailset->getString('user_mail');
 444         // XXX into function
 445         $newmailset2 = $db->query("select users.user_mail_id,mailsender.login
 446  from users left join users as mailsender on users.user_mail_id = mailsender.user_id where users.user_id = '$user_id'");
 447         $newmailset2->next();
 448         $smarty->assign('new_mail',$new_mail);
 449         $smarty->assign('new_mail_name',$newmailset->getString('mail_sender'));
 450         $smarty->assign('new_mail_name2',$newmailset2->getString('login'));
 451         $user_k=$newmailset->getString('user_k');
 452         $smarty->assign('user_k',$user_k);
 453         $k_wallet=$newmailset->getString('k_wallet');
 454         $smarty->assign('k_wallet',$k_wallet);
 455         $user_id=$_SESSION['user_id'];
 456
 457         //mail node
 458         if ($node['node_name']=='mail') {
 459
 460                 //clear new mail message
 461
 462                 if ($new_mail) $db->query("update users set user_mail=0 where user_id='$user_id'");
 463
 464                 //set messages as delivered to recipient
 465                 $set=$db->query("select mail_id,mail_duplicate_id from mail where mail_user='$user_id' and mail_to='$user_id' and mail_read='no'");
 466                 while($set->next()) {
 467                         $db->query("update mail set mail_read='yes' where mail_id='".$set->getString('mail_duplicate_id')."'");
 468                         $db->query("update mail set mail_read='yes' where mail_id='".$set->getString('mail_id')."'");
 469
 470                         $new_messages[$set->getString('mail_id')]=true;
 471                 }
 472 /*
 473                 if (count($new_messages)) {
 474                         $db->query("update mail set mail_read='yes' where mail_user='$user_id' and mail_user=mail_to and mail_read='no'");
 475                         $smarty->assign('new_messages',$new_messages);
 476
 477                 }
 478 */
 479         }
 480 }
 481
 482
 483
 484 if ($node['node_system_access']=='crypto') {
 485         $smarty->assign('crypto_pass',$_SESSION['crypto'][$node['node_id']]);
 486 }
 487
 488 $smarty->assign('error',$error);
 489 $smarty->assign('permissions',$permissions);
 490 $smarty->assign('current_vector',$node['node_vector']);
 491 if ($permissions['r']) $smarty->assign('node',$node);
 492 else {
 493
 494         $smarty->assign('node',$node);
 495         //new templates by Dark matter
 496         $smarty->template_dir=OWN_TEMPLATE_DIR;
 497
 498         $smarty->display('1549864.tpl');
 499         $smarty->display('1549885.tpl');
 500         $smarty->display('630526.tpl');
 501         die();
 502
 503         //redirect to mainpage
 504 // looks like poeple totaly hate this redirect!
 505 //      header("Location: /id/1");
 506 }
 507
 508
 509 // XXX into function
 510 if (($node['template_id']!='2019721') && (isset($_SESSION['user_id']))){
 511 //setting user location
 512 $q="update users set last_action=NOW(),user_location_vector='".$node['node_vector']."',user_action='".addslashes($node['node_name'])."',user_action_id='".$node['node_id']."' where user_id='".$_SESSION['user_id']."'";
 513 $db->executequery($q);
 514 }
 515
 516 $whole_time=SubStr((Time()+SubStr(MicroTime(),0,8)-$timer_start),0,7);
 517 $smarty->assign('whole_time',$whole_time);
 518
 519
 520 if ($template_id=='download' OR $template_id=='download.jpg') {
 521         if ($permissions['r']) {
 522         $linkname = SYSTEM_ROOT."/files/".$node['node_id'];
 523         $filename= readlink($linkname);
 524         $suffix=preg_replace("/(.*?)\.(.*?)/i","$2",$filename);
 525
 526         $ext = substr( $filename,-3 );
 527         if( $filename == "" ) {
 528            echo "ERROR: Empty file to download. ";
 529            exit;
 530         } elseif ( ! file_exists( $filename ) ) {
 531                 exit;
 532         };
 533         switch( strtolower($ext) ){
 534            case "pdf": $ctype="application/pdf";              break;
 535            case "exe": $ctype="application/octet-stream";      break;
 536            case "zip": $ctype="application/zip";              break;
 537            case "doc": $ctype="application/msword";            break;
 538            case "xls": $ctype="application/vnd.ms-excel";      break;
 539            case "ppt": $ctype="application/vnd.ms-powerpoint"; break;
 540            case "gif": $ctype="image/gif";                    break;
 541            case "png": $ctype="image/png";                    break;
 542            case "jpg": $ctype="image/jpg";                    break;
 543            default:    $ctype="application/force-download";
 544         }
 545         $file=str_replace(" ","_",$node['node_name']).".$ext";
 546         header("Pragma: public");
 547         header("Expires: 0");
 548         header("Cache-Control: must-revalidate, post-check=0, pre-check=0");
 549         header("Content-Type: $ctype");
 550         $user_agent = strtolower ($_SERVER["HTTP_USER_AGENT"]);
 551         if ((is_integer (strpos($user_agent, "msie"))) && (is_integer
 552         (strpos($user_agent, "win")))) {
 553            header( "Content-Disposition: filename=$file;" );
 554         } else  {
 555            header( "Content-Disposition: attachment;
 556         filename=$file;" );
 557         }
 558         header("Content-Transfer-Encoding: binary");
 559         header("Content-Length: ".filesize($filename));
 560         readfile("$filename");
 561         exit();
 562         }
 563         else { echo "you don't have permissions for downloading this data"; die(); }
 564 }
 565
 566 if ($node['template_id']=='2019721'){
 567 Header("Cache-control: max-age=3600");
 568 }else{
 569 Header("Cache-control: no-cache");
 570 Header("Expires:".gmdate("D, d M Y H:i:s")." GMT");
 571 header("Last-Modified: ".gmdate("D, d M Y H:i:s")." GMT");
 572 }
 573
 574
 575 //for cases like search & preview
 576         $smarty->assign('post_vars',$_POST);
 577 if (!empty($_POST['template_event'])) {
 578         $smarty->assign('template_event',$_POST['template_event']);
 579
 580 }
 581
 582 //setting listing parameters
 583         $children_count=$node['node_children_count'];
 584         $descendant_count=$node['node_descendant_count'];
 585
 586         if (isset($_POST['listing_amount']) && is_numeric($_POST['listing_amount'])) {
 587                 $listing_amount=mysql_real_escape_string($_POST['listing_amount']);
 588         }elseif (!empty($_SESSION['listing_amount'])) $listing_amount=$_SESSION['listing_amount'];
 589         else $listing_amount=DEFAULT_LISTING_AMOUNT;
 590         $smarty->assign('listing_amount',$listing_amount);
 591
 592         if (isset($_POST['listing_order']) && $_POST['listing_order']) {
 593                 $listing_order=mysql_real_escape_string($_POST['listing_order']);
 594         } elseif (!empty($_SESSION['listing_order'])) $listing_order=$_SESSION['listing_order'];
 595         else $listing_order=DEFAULT_LISTING_ORDER;
 596         $smarty->assign('listing_order',$listing_order);
 597
 598         if (isset ($_POST['get_children_offset']) && is_numeric($_POST['get_children_offset'])) {
 599                 $offset=$_POST['get_children_offset'];
 600         } else { $offset=0; }
 601
 602
 603         //movement forward and backward
 604 //      if ($listing_order=='asc' && !$offset) $offset=$descendant_count-$listing_amount;
 605
 606         if ($_POST['get_children_move']=='<') {
 607                 $offset=$offset-$listing_amount;
 608               if ($offset<0) $offset=0;
 609         }
 610         elseif ($_POST['get_children_move']=='>') {
 611                 $offset=$offset+$listing_amount;
 612         }
 613         elseif ($_POST['get_children_move']=='>>') {
 614                 $offset=$descendant_count-$listing_amount;
 615         }
 616
 617         elseif ($_POST['get_children_move']=='<<') {
 618                $offset=0;
 619         }
 620         if ($offset<0) $offset=0;
 621         $_POST['offset']=$offset;
 622         $smarty->assign('offset',$offset);
 623
 624
 625 if ($node['external_link']=='header://svg' && !is_numeric($template_id)) {
 626         header("Content-Type: image/svg+xml");
 627 }
 628
 629 //show own header
 630 elseif (isset($_SESSION['header_id']) && ($_SESSION['header_id']==true)) {
 631         $smarty->assign('header_id',$_SESSION['header_id']);
 632         $smarty->template_dir=OWN_TEMPLATE_DIR;
 633         $content=$smarty->fetch($_SESSION['header_id'].".tpl");
 634         $smarty->template_dir = TEMPLATE_DIR.TEMPLATE_SET;
 635         //not registered user
 636         if ($_SESSION['header_id']==2091520) {
 637                 echo $content;
 638                 session_destroy();
 639                 die();
 640         }
 641 }
 642
 643 $smarty->template_dir=OWN_TEMPLATE_DIR;
 644
 645 if (is_numeric($template_id)) {
 646         $content.=$smarty->fetch($template_id.".tpl");
 647 }
 648
 649 else {
 650         $template_id=$node['template_id'];
 651         $content.=$smarty->fetch($node['template_id'].".tpl");
 652 }
 653
 654 if ($template_id=='2019721'){
 655         $content=$smarty->fetch($template_id.".tpl");
 656         echo $content;
 657 }else{
 658         $time=SubStr((Time()+SubStr(MicroTime(),0,8)-$timer_start),0,7);
 659         echo $content;
 660 //      echo "<center>page generation took: $time second</center>";
 661 }
 662 //end of displaying
 663
 664 // output buffering forcing (mx)
 665 if (!empty($_POST['FORCE_OB']) && $_POST['FORCE_OB'] == 'true') ob_end_flush();
 666
 667 ?>