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 @ini_set('magic_quotes_gpc' , 'off');
  35 if(get_magic_quotes_gpc()) die("Error: magic_quotes_gpc needs to be disabled! F00K!\n");
  36
  37 //Smarty from DB
  38 $smarty_resource = 'kyberia';
  39 //$smarty_resource = ''; //same as 'file' (fallback)
  40 /* I have moved old templates to DB using following lame script:
  41  * 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 = "'$j'" COLLATE utf8_bin LIMIT '1;'; done | mysql --user=kyberia --password=PASSSSSSS kyberia
  42  * In future we should have some mechanism for distributing templates because they are very important part of kyberia source...
  43  */
  44
  45 //Path info (Experimental - this replaced most of mod_rewrites...)
  46 @$PATH_INFO=trim($_SERVER[PATH_INFO]);
  47 if($PATH_INFO != '') {
  48         $PATH_CHUNKS = preg_split('/\//', $PATH_INFO);
  49         if(isset($PATH_CHUNKS[1])) switch($PATH_CHUNKS[1]) {
  50                 case 'k':
  51                         if(isset($PATH_CHUNKS[2]) && $PATH_CHUNKS[2] != '') $_GET['node_kid'] = $PATH_CHUNKS[2];
  52                         if(isset($PATH_CHUNKS[3]) && $PATH_CHUNKS[3] != '') $_GET['template_kid'] = $PATH_CHUNKS[3];
  53                         break;
  54                 case 'id':
  55                         if(isset($PATH_CHUNKS[2]) && $PATH_CHUNKS[2] != '') $_GET['node_id'] = $PATH_CHUNKS[2];
  56                         if(isset($PATH_CHUNKS[3]) && $PATH_CHUNKS[3] != '') $_GET['template_id'] = $PATH_CHUNKS[3];
  57
  58                         //Base36 fascism redirect
  59                         if($_GET['template_id'] == 'download') break; //Fix ugly download hack...
  60                         if(!count($_POST)) {
  61                                 header('Location: /k/'.base_convert($_GET['node_id'], 10, 36).
  62                                         (isset($_GET['template_id'])?'/'.base_convert($_GET['template_id'], 10, 36):'')
  63                                 );
  64                                 die("Base36 fascism...\n"); //If you want to be a fascist you have to die imediatelly...
  65                         }
  66
  67                         break;
  68                 default:
  69                         if($PATH_CHUNKS[1] != '') $_GET['node_name'] = $PATH_CHUNKS[1];
  70                         if(isset($PATH_CHUNKS[2]) && $PATH_CHUNKS[2] != '') $_GET['template_kid'] = $PATH_CHUNKS[2];
  71                         break;
  72         }
  73 }
  74 if(
  75         (!isset($_GET['node_kid']) || trim($_GET['node_kid']) == '') &&
  76         (!isset($_GET['node_id']) || trim($_GET['node_id']) == '')
  77 ) $_GET['node_kid'] = 1;
  78
  79 //Base36 http://en.wikipedia.org/wiki/Base_36 (Initial support only :-)
  80 if(isset($_GET['node_kid'])) $_GET['node_id'] = base_convert($_GET['node_kid'], 36, 10);
  81 if(isset($_GET['template_kid'])) $_GET['template_id'] = base_convert($_GET['template_kid'], 36, 10);
  82
  83 require_once(INCLUDE_DIR.'senate.inc');
  84
  85 if (isset($_SERVER['HTTP_REFERER'])) {
  86         preg_match('/(k|id)\/([0-9]*)\//',$_SERVER['HTTP_REFERER'],$ref_match);
  87         $referer_id=$ref_match[1];
  88 }
  89
  90 //connecting to database and creating universal $db object
  91 require_once(INCLUDE_DIR.'log.inc');
  92 require_once(INCLUDE_DIR.'ubik.inc');
  93 require_once(INCLUDE_DIR.'nodes.inc');
  94 require_once(INCLUDE_DIR.'error_messages.inc');
  95 require_once(INCLUDE_DIR.'database.inc');
  96 require_once(INCLUDE_DIR.'transports.inc');
  97
  98 $db = new CLASS_DATABASE();
  99
 100 if (!empty($_GET['template_id'])) {
 101         $template_id=$_GET['template_id'];
 102 } else {
 103         $template_id=false;
 104 }
 105
 106 //initializing node methods
 107 if (!empty($_GET['node_name'])) {
 108         $node  = nodes::redirByName($_GET['node_name']);
 109 } elseif (!empty($_GET['node_id'])) {
 110         $node = nodes::getNodeById($_GET['node_id'],
 111                 (isset($_SESSION['user_id']))?$_SESSION['user_id']:'');
 112 }
 113
 114 //XXX Paths are wrong (!)
 115 //loading smarty template engine and setting main parameters
 116 require(SMARTY_DIR.'Smarty.class.php');
 117 $smarty = new Smarty;
 118 require(INCLUDE_DIR.'smarty/resource.kyberia.php');
 119 $smarty->default_resource_type=$smarty_resource;
 120
 121 //$smarty->php_handling = SMARTY_PHP_REMOVE; //XXX
 122 $smarty->template_dir = TEMPLATE_DIR;
 123 //echo TEMPLATE_DIR.TEMPLATE_SET;
 124 //echo $smarty->template_dir;
 125 $smarty->compile_dir = SYSTEM_DATA.'templates_c/';
 126 $smarty->config_dir = SMARTY_DIR.'configs/'; //XXX neexistuje
 127 $smarty->cache_dir = SMARTY_DIR.'cache/';
 128 $smarty->plugins_dir = SMARTY_PLUGIN_DIR ;
 129 if ($_SESSION['debugging']) $smarty->debugging=true;
 130
 131 // initializing variables
 132 // preg_replace prevents LFI
 133 if (empty($_POST['event'])) $event=false;
 134 else $event= preg_replace( "![^a-zA-Z0-9_]+!", "", $_POST['event']);
 135
 136
 137 if ($_SESSION['debugging']) {
 138         echo "<pre><b>NODE::";
 139         print_r($node);
 140         echo "</pre>";
 141 }
 142
 143 if ((isset($_SESSION['user_id']) && ($node['node_creator']==$_SESSION['user_id']))) {
 144         $node['node_permission']='owner';
 145 }
 146
 147 if (isset($_SESSION['cube_vector']) && ($_SESSION['cube_vector'])) {
 148         if (strpos($node['node_vector'],$_SESSION['cube_vector'])===false) {
 149                 echo "node::".$node['node_vector'];
 150                 echo "cube_Vector::".$_SESSION['cube_vector'];
 151                 echo "you are out of allowed cwbe. access forbidden";
 152                 die();
 153         }
 154 }
 155
 156 //if not existent node show our own 404
 157 if (empty($node)) {
 158         $nodes= nodes::getNodesByName($_GET['node_name']);
 159         if ($nodes) {
 160                 $smarty->assign('nodes',$nodes);
 161                 $content=$smarty->display('404.tpl');
 162                 die();
 163         }
 164         elseif ($_SESSION['user_id']) {
 165                 $smarty->assign('node_name',$_GET['node_name']);
 166                 $content=$smarty->display("modules/addnode.tpl");
 167         }
 168 }
 169
 170 //modifying node glass pearl //XXX WTF
 171 //if (is_array($children_types[$node['node_type']])) {
 172 //      $smarty->assign('children_types',$children_types[$node['node_type']]);
 173 //}
 174
 175 //smarty->assign('types',$types);
 176
 177
 178 //$node['node_type']=$types[$node['node_type']];
 179 /* This should NOT BE HANDLED HERE! This breaks things...
 180 $node['node_content']= StripSlashes($node['node_content']);
 181 $node['node_name']= StripSlashes($node['node_name']);
 182 */
 183
 184 //checking permissions
 185 function _checkPermissions()
 186 {
 187         global $permissions, $node;
 188
 189         require(INCLUDE_DIR.'permissions.inc');
 190         $permissions=permissions::checkPermissions($node);
 191         $permissions['h']=permissions::isHierarch($node);
 192 }
 193
 194 // mail rss
 195 if ($template_id=='rss') //XXX WHAT?
 196 {
 197         $_feedType = "RSS0.91";
 198         if (!is_numeric($_SESSION['user_id']))
 199         {
 200                 if (!isset($_SERVER['PHP_AUTH_USER'])) {
 201                         header('WWW-Authenticate: Basic realm="Kyberia"');
 202                         header('HTTP/1.0 401 Unauthorized');
 203                         echo 'Cancel button';
 204                         exit;
 205                 }
 206                 else
 207                 {
 208                         require_once(EVENT_DIR.'/login.inc');
 209                         $_POST['login'] = $_SERVER['PHP_AUTH_USER'];
 210                         $_POST['password'] = $_SERVER['PHP_AUTH_PW'];
 211                         $_POST['login_type'] = "name";
 212                         if (!login())
 213                         {
 214                                 echo "Zle meno/heslo.";
 215                                 exit();
 216                         }
 217                 }
 218         }
 219
 220         _checkPermissions();
 221
 222         // Mail
 223         if ($_GET['node_id']==='24' && $permissions['r'])
 224         {
 225            require_once(INCLUDE_DIR.'/feedcreator.class.php');
 226
 227            $rss = new UniversalFeedCreator();
 228            $rss->title = "Kyberia mail";
 229            $rss->description = "";
 230            $rss->link = "https://". SYSTEM_URL . "/id/24";
 231
 232                 //XXX into function
 233            $query = "select date_format(mail.mail_timestamp,\"%e.%c. %k:%i:%s\") as cas,
 234    userfrom.user_action as locationfrom_action,
 235    userfrom.user_action_id as locationfrom_action_id,
 236    userto.user_action as locationto_action,
 237    userto.user_action_id as locationto_action_id,
 238    userto.login as mail_to_name, userfrom.login as mail_from_name,
 239    mail.* from mail left join users as userfrom on
 240    mail_from=userfrom.user_id left join users as userto on mail_to=userto.user_id
 241    where mail_user='$_SESSION[user_id]' and mail_to='$_SESSION[user_id]' order by mail_id desc limit 0,10";
 242
 243            $set = $db->query($query);
 244
 245            while($set->next()) {
 246                    $m = $set->getRecord();
 247                    if ($m['mail_to'] != $_SESSION['user_id'])
 248                            continue;
 249                    $item = new FeedItem();
 250                    $item->title = $m['mail_from_name'];
 251                    $item->link = "https://".SYSTEM_URL."/id/24";
 252                    $item->description = $m['mail_text'];
 253                    $rss->addItem($item);
 254            }
 255         }
 256         // bookmarks
 257         elseif ($_GET['node_id']=='19' && $permissions['r'])
 258         {
 259                 require_once(INCLUDE_DIR.'/feedcreator.class.php');
 260
 261                 $rss = new UniversalFeedCreator();
 262                 $rss->title = "Kyberia bookmarks";
 263                 $rss->link = "http://".SYSTEM_URL."/id/19"; //XXX https ?
 264
 265                 require_once(SMARTY_PLUGIN_DIR.'/function.get_bookmarks.php');
 266                 smarty_function_get_bookmarks(array(), $smarty);
 267                 $_items = $smarty->get_template_vars('get_bookmarks');
 268                 foreach ($_items as $_item)
 269                 {
 270                         if (is_array($_item['children']))
 271                                 foreach ($_item['children'] as $_b)
 272                                 {
 273                                         $item = new FeedItem();
 274                                         $item->title = $_b['node_name'];
 275                                         $item->link = "http://".SYSTEM_URL."/id/".$_b['node_id']."/rss";
 276                                         $rss->addItem($item);
 277                                 }
 278                 }
 279                 $_feedType = 'OPML';
 280         }
 281         elseif ($permissions['r'])
 282         {
 283                 require_once(INCLUDE_DIR.'/feedcreator.class.php');
 284
 285                 $rss = new UniversalFeedCreator();
 286                 $rss->title = $node['node_name'];
 287                 $rss->description = "";
 288                 $rss->link = "http://".SYSTEM_URL."/id/".$node['node_id'];
 289
 290                 // K list
 291                 if ($_GET['node_id']=='15')
 292                 {
 293                         require_once(SMARTY_PLUGIN_DIR.'/function.get_k.php');
 294                         smarty_function_get_k(array(), $smarty);
 295                         $_items = $smarty->get_template_vars('get_k');
 296                 }
 297                 else
 298                 {
 299                         require_once(SMARTY_PLUGIN_DIR.'/function.get_children.php');
 300                         smarty_function_get_children(
 301                                 array('orderby' => 'desc', 'orderby_type' => 'time'), $smarty);
 302                         $_items = $smarty->get_template_vars('get_children');
 303                 }
 304
 305                 foreach ($_items as $_item)
 306                 {
 307                         $item = new FeedItem();
 308                         $item->title = $_item['node_name'];
 309                         $item->link = "http://".SYSTEM_URL."/id/".$_item['node_id'];
 310                         $item->description = $_item['node_content'];
 311                         $rss->addItem($item);
 312                 }
 313         }
 314
 315         if ($permissions['r']) $rss->showFeed($_feedType);
 316         exit();
 317 }
 318
 319 _checkPermissions();
 320
 321 //entering the node
 322
 323 //sventest
 324 if (($permissions['r']) || ($event != 'register')) {
 325
 326         //performing node_events (based on update/insert/delete db queries)
 327         if ($event) {
 328                 require(INCLUDE_DIR.'eventz.inc');
 329         }
 330
 331         elseif ($transaction) {
 332                 require(INCLUDE_DIR.'transaction.inc');
 333         }
 334         //end of performing node events
 335
 336         //sventest
 337 }
 338
 339
 340 if ($permissions['r']) {
 341
 342 // these 4 lines are not the source of kyberia lagging problems.
 343 // leave them. started on the 10.4.
 344 // data gained will be used for scientific purposes
 345
 346 // if (isset($_SESSION['user_id']) {
 347 //      log_levenshtein($_SESSION['user_id'],$node['node_id']);
 348 // }
 349
 350 if ((isset($_SESSION['user_id'])) && ($_SESSION['user_id'])) {
 351         $q="insert delayed into levenshtein set user_id='".$_SESSION['user_id']."',node_id='".$node['node_id']."'";
 352         $db->update($q);
 353 }
 354
 355 //if node is css
 356 //XXX into function
 357 if ($node['template_id']!='2019721'){
 358
 359         logger::log('enter',$node['node_id'],'ok',$node['node_user_subchild_count']);
 360         if (!empty($_SESSION['user_id']) && is_numeric($node['node_id'])) {
 361                 $q="update node_access set visits=visits+1,node_user_subchild_count='0',last_visit=NOW() where node_id='".$node['node_id']."' and user_id='".$_SESSION['user_id']."'";
 362 //              echo $q;
 363                 $result=$db->update($q);
 364
 365                 if (!$result) {
 366                         $q="insert into node_access set user_id='".$_SESSION['user_id']."',node_id='".$node['node_id']."',last_visit=NOW()";
 367                         $db->query($q);
 368                 }
 369         }//end of if node os css
 370 }
 371
 372 }
 373
 374 //XXX into function
 375 // if (isset($_SESSION['user_id']) {
 376 //      if (isset($referer_id)) {
 377 //              update_nodes($_SESSION['user_id'],$node['node_id'],$referer_id);
 378 //      } else {
 379 //              update_nodes($_SESSION['user_id'],$node['node_id'],0);
 380 //      }
 381 // }
 382
 383 // DO NOT MESS WITH THIS !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
 384 //creating neural network
 385 $db->update("update nodes set node_views=node_views+1 where node_id='".$node['node_id']."'");
 386 if (isset($referer_id) && is_numeric($referer_id)) {
 387         $q="update neurons set synapse=synapse+1 where dst='".$node['node_id']."' and src='$referer_id'";
 388         $result=$db->update($q);
 389         if (!$result) {
 390                 $q="insert into neurons set synapse_creator='".$_SESSION['user_id']."',dst='".$node['node_id']."',src='$referer_id',synapse=1";
 391                 $db->query($q);
 392                 }
 393 }
 394
 395
 396 elseif (!$permissions['r'] && $_GET['magic_word']) {
 397         $magic_word_big=$_GET['magic_word'];
 398
 399         if ( preg_match("/(\d+)-(.+)/",$_GET['magic_word'],$mu)) {
 400                 $magic_uid=$mu['1'];
 401                 $magic_word=addslashes($mu['2']);
 402                 // XXX WTF column magic_word does not exists
 403                 $q="select login from users where user_id='$magic_uid' and magic_word='$magic_word'";
 404                 $set=$db->query($q);
 405                 if ($set->getNumRows()) {
 406                         $permissions['r']=true;
 407                 }
 408         }
 409 }
 410
 411
 412
 413
 414
 415 else {
 416         logger::log('enter',$node['node_id'],'failed');
 417 }
 418
 419
 420
 421 //assigning user data to smarty if user logged in
 422 if (isset($_SESSION['user_id'])&&($user_id=$_SESSION['user_id'])) {
 423         $smarty->assign('_POST',$_POST);
 424         $smarty->assign('bookmarks',$_SESSION['bookmarks']);
 425         $smarty->assign('ignore',$_SESSION['ignore']);
 426         $smarty->assign('bookstyl',$_SESSION['bookstyl']);
 427         $smarty->assign('fook',$_SESSION['fook']);
 428         $smarty->assign('user_id',$_SESSION['user_id']);
 429         if (!empty($_SESSION['cube_vector']))
 430                 $smarty->assign('cube_vector',$_SESSION['cube_vector']);
 431         $smarty->assign('friends',$_SESSION['friends']); //req by freezy, done by darkaural
 432         $smarty->assign('user_quota',$_SESSION['user_quota']);
 433
 434         // XXX into function
 435         $newmail_q = sprintf('select u.user_mail_id
 436                                 , u.user_k
 437                                 , u.k_wallet
 438                                 , u.user_mail
 439                                 , ms.user_id as mail_sender_id
 440                                 , ms.login as mail_sender
 441                                 from users u
 442                                 left join users ms on ms.user_id = u.user_mail_id
 443                                 where u.user_id = %d',
 444                                 $user_id);
 445         $newmailset = $db->query($newmail_q);
 446
 447
 448         $newmailset->next();
 449         $new_mail=$newmailset->getString('user_mail');
 450         // XXX into function
 451         $newmailset2 = $db->query("select users.user_mail_id,mailsender.login
 452  from users left join users as mailsender on users.user_mail_id = mailsender.user_id where users.user_id = '$user_id'");
 453         $newmailset2->next();
 454         $smarty->assign('new_mail',$new_mail);
 455         $smarty->assign('new_mail_name',$newmailset->getString('mail_sender'));
 456         $smarty->assign('new_mail_name2',$newmailset2->getString('login'));
 457         $user_k=$newmailset->getString('user_k');
 458         $smarty->assign('user_k',$user_k);
 459         $k_wallet=$newmailset->getString('k_wallet');
 460         $smarty->assign('k_wallet',$k_wallet);
 461         $user_id=$_SESSION['user_id'];
 462
 463         //mail node
 464         if ($node['node_name']=='mail') {
 465
 466                 //clear new mail message
 467
 468                 if ($new_mail) $db->query("update users set user_mail=0 where user_id='$user_id'");
 469
 470                 //set messages as delivered to recipient
 471                 $set=$db->query("select mail_id,mail_duplicate_id from mail where mail_user='$user_id' and mail_to='$user_id' and mail_read='no'");
 472                 while($set->next()) {
 473                         $db->query("update mail set mail_read='yes' where mail_id='".$set->getString('mail_duplicate_id')."'");
 474                         $db->query("update mail set mail_read='yes' where mail_id='".$set->getString('mail_id')."'");
 475
 476                         $new_messages[$set->getString('mail_id')]=true;
 477                 }
 478 /*
 479                 if (count($new_messages)) {
 480                         $db->query("update mail set mail_read='yes' where mail_user='$user_id' and mail_user=mail_to and mail_read='no'");
 481                         $smarty->assign('new_messages',$new_messages);
 482
 483                 }
 484 */
 485         }
 486 }
 487
 488
 489
 490 if ($node['node_system_access']=='crypto') {
 491         $smarty->assign('crypto_pass',$_SESSION['crypto'][$node['node_id']]);
 492 }
 493
 494 $smarty->assign('error',$error);
 495 $smarty->assign('permissions',$permissions);
 496 $smarty->assign('current_vector',$node['node_vector']);
 497 if ($permissions['r']) {
 498         $smarty->assign('node',$node);
 499         $smarty->assign('node_json',json_encode($node));
 500 }
 501 else {
 502
 503         $smarty->assign('node',$node);
 504         //new templates by Dark matter
 505         $smarty->template_dir=OWN_TEMPLATE_DIR;
 506
 507         $smarty->display('1549864.tpl');
 508         $smarty->display('1549885.tpl');
 509         $smarty->display('630526.tpl');
 510         die();
 511
 512         //redirect to mainpage
 513 // looks like poeple totaly hate this redirect!
 514 //      header("Location: /id/1");
 515 }
 516
 517
 518 // XXX into function
 519 if (($node['template_id']!='2019721') && (isset($_SESSION['user_id']))){
 520 //setting user location
 521 $q="update users set last_action=NOW(),user_location_vector='".$node['node_vector']."',user_action='".addslashes($node['node_name'])."',user_action_id='".$node['node_id']."' where user_id='".$_SESSION['user_id']."'";
 522 $db->executequery($q);
 523 }
 524
 525 $whole_time=SubStr((Time()+SubStr(MicroTime(),0,8)-$timer_start),0,7);
 526 $smarty->assign('whole_time',$whole_time);
 527
 528
 529 if ($template_id=='download' OR $template_id=='download.jpg') {
 530         if ($permissions['r']) {
 531         $linkname = SYSTEM_ROOT."/files/".$node['node_id'];
 532         $filename= readlink($linkname);
 533         $suffix=preg_replace("/(.*?)\.(.*?)/i","$2",$filename);
 534
 535         $ext = substr( $filename,-3 );
 536         if( $filename == "" ) {
 537            echo "ERROR: Empty file to download. ";
 538            exit;
 539         } elseif ( ! file_exists( $filename ) ) {
 540                 exit;
 541         };
 542         switch( strtolower($ext) ){
 543            case "pdf": $ctype="application/pdf";              break;
 544            case "exe": $ctype="application/octet-stream";      break;
 545            case "zip": $ctype="application/zip";              break;
 546            case "doc": $ctype="application/msword";            break;
 547            case "xls": $ctype="application/vnd.ms-excel";      break;
 548            case "ppt": $ctype="application/vnd.ms-powerpoint"; break;
 549            case "gif": $ctype="image/gif";                    break;
 550            case "png": $ctype="image/png";                    break;
 551            case "jpg": $ctype="image/jpg";                    break;
 552            default:    $ctype="application/force-download";
 553         }
 554         $file=str_replace(" ","_",$node['node_name']).".$ext";
 555         header("Pragma: public");
 556         header("Expires: 0");
 557         header("Cache-Control: must-revalidate, post-check=0, pre-check=0");
 558         header("Content-Type: $ctype");
 559         $user_agent = strtolower ($_SERVER["HTTP_USER_AGENT"]);
 560         if ((is_integer (strpos($user_agent, "msie"))) && (is_integer
 561         (strpos($user_agent, "win")))) {
 562            header( "Content-Disposition: filename=$file;" );
 563         } else  {
 564            header( "Content-Disposition: attachment;
 565         filename=$file;" );
 566         }
 567         header("Content-Transfer-Encoding: binary");
 568         header("Content-Length: ".filesize($filename));
 569         readfile("$filename");
 570         exit();
 571         }
 572         else { echo "you don't have permissions for downloading this data"; die(); }
 573 }
 574
 575 if ($node['template_id']=='2019721'){
 576 Header("Cache-control: max-age=3600");
 577 }else{
 578 Header("Cache-control: no-cache");
 579 Header("Expires:".gmdate("D, d M Y H:i:s")." GMT");
 580 header("Last-Modified: ".gmdate("D, d M Y H:i:s")." GMT");
 581 }
 582
 583
 584 //for cases like search & preview
 585         $smarty->assign('post_vars',$_POST);
 586 if (!empty($_POST['template_event'])) {
 587         $smarty->assign('template_event',$_POST['template_event']);
 588
 589 }
 590
 591 //setting listing parameters
 592         $children_count=$node['node_children_count'];
 593         $descendant_count=$node['node_descendant_count'];
 594
 595         if (isset($_POST['listing_amount']) && is_numeric($_POST['listing_amount'])) {
 596                 $listing_amount=mysql_real_escape_string($_POST['listing_amount']);
 597         }elseif (!empty($_SESSION['listing_amount'])) $listing_amount=$_SESSION['listing_amount'];
 598         else $listing_amount=DEFAULT_LISTING_AMOUNT;
 599         $smarty->assign('listing_amount',$listing_amount);
 600
 601         if (isset($_POST['listing_order']) && $_POST['listing_order']) {
 602                 $listing_order=mysql_real_escape_string($_POST['listing_order']);
 603         } elseif (!empty($_SESSION['listing_order'])) $listing_order=$_SESSION['listing_order'];
 604         else $listing_order=DEFAULT_LISTING_ORDER;
 605         $smarty->assign('listing_order',$listing_order);
 606
 607         if (isset ($_POST['get_children_offset']) && is_numeric($_POST['get_children_offset'])) {
 608                 $offset=$_POST['get_children_offset'];
 609         } else { $offset=0; }
 610
 611
 612         //movement forward and backward
 613 //      if ($listing_order=='asc' && !$offset) $offset=$descendant_count-$listing_amount;
 614
 615         if ($_POST['get_children_move']=='<') {
 616                 $offset=$offset-$listing_amount;
 617               if ($offset<0) $offset=0;
 618         }
 619         elseif ($_POST['get_children_move']=='>') {
 620                 $offset=$offset+$listing_amount;
 621         }
 622         elseif ($_POST['get_children_move']=='>>') {
 623                 $offset=$descendant_count-$listing_amount;
 624         }
 625
 626         elseif ($_POST['get_children_move']=='<<') {
 627                $offset=0;
 628         }
 629         if ($offset<0) $offset=0;
 630         $_POST['offset']=$offset;
 631         $smarty->assign('offset',$offset);
 632
 633
 634 if ($node['external_link']=='header://svg' && !is_numeric($template_id)) {
 635         header("Content-Type: image/svg+xml");
 636 }
 637
 638 //show own header
 639 elseif (isset($_SESSION['header_id']) && ($_SESSION['header_id']==true)) {
 640         $smarty->assign('header_id',$_SESSION['header_id']);
 641         $smarty->template_dir=OWN_TEMPLATE_DIR;
 642         $content=$smarty->fetch($_SESSION['header_id'].".tpl");
 643         $smarty->template_dir = TEMPLATE_DIR.TEMPLATE_SET;
 644         //not registered user
 645         if ($_SESSION['header_id']==2091520) {
 646                 echo $content;
 647                 session_destroy();
 648                 die();
 649         }
 650 }
 651
 652 $smarty->template_dir=OWN_TEMPLATE_DIR;
 653
 654 if (is_numeric($template_id)) {
 655         $content.=$smarty->fetch($template_id.".tpl");
 656 }
 657
 658 else {
 659         $template_id=$node['template_id'];
 660         $content.=$smarty->fetch($node['template_id'].".tpl");
 661 }
 662
 663 if ($template_id=='2019721'){
 664         $content=$smarty->fetch($template_id.".tpl");
 665         echo $content;
 666 }else{
 667         $time=SubStr((Time()+SubStr(MicroTime(),0,8)-$timer_start),0,7);
 668         echo $content;
 669 //      echo "<center>page generation took: $time second</center>";
 670 }
 671 //end of displaying
 672
 673 // output buffering forcing (mx)
 674 if (!empty($_POST['FORCE_OB']) && $_POST['FORCE_OB'] == 'true') ob_end_flush();
 675
 676 ?>