banana/banana.inc.php.in

   1 <?php
   2 /********************************************************************************
   3 * banana/banana.inc.php : banana main file
   4 * --------------------------
   5 *
   6 * This file is part of the banana distribution
   7 * Copyright: See COPYING files that comes with this distribution
   8 ********************************************************************************/
   9
  10 require_once dirname(__FILE__) . '/text.func.inc.php';
  11
  12 class Banana
  13 {
  14
  15 #######
  16 # Configuration variables
  17 #######
  18
  19 ### General ###
  20     static public $profile = Array( 'signature'  => '',
  21                                     'headers' => array('From' => 'Anonymous <anonymouse@example.com>'),
  22                                     'display' => 0,
  23                                     'lastnews' => 0,
  24                                     'locale'  => 'fr_FR.UTF-8',
  25                                     'subscribe' => array(),
  26                                     'autoup' => 1);
  27     static public $boxpattern;
  28     static public $withtabs = true;
  29     static public $mimeparts = array();
  30
  31 ### Spool ###
  32     static public $spool_root    = '/var/spool/banana';
  33     static public $spool_max     = 3000;
  34     static public $spool_tbefore = 5;
  35     static public $spool_tafter  = 5;
  36     static public $spool_tmax    = 50;
  37     static public $spool_boxlist = true;
  38
  39 ### Message processing ###
  40     static public $msgparse_headers = array('content-disposition', 'content-transfer-encoding',
  41                                        'content-type', 'content-id', 'date', 'followup-to',
  42                                        'from', 'message-id', 'newsgroups', 'organization',
  43                                        'references', 'subject', 'x-face', 'in-reply-to',
  44                                        'to', 'cc', 'reply-to');
  45
  46 ### Message display ###
  47     static public $msgshow_headers   = array('from', 'newsgroups', 'followup-to', 'to', 'cc', 'reply-to',
  48                                        'organization', 'date', 'references', 'in-reply-to');
  49     static public $msgshow_mimeparts = array('multipart/report', 'multipart/mixed',
  50                                              'text/html', 'text/plain', 'text/enriched', 'text', 'message');
  51     static public $msgshow_xface     = true;
  52     static public $msgshow_wrap      = 80;
  53     static public $msgshow_externalimages = false;
  54     static public $msgshow_hasextimages   = false;
  55     static public $msgshow_withthread = true;
  56
  57     /** Match an url
  58      * Should be included in a regexp delimited using /, !, , or @ (eg: "/$url_regexp/ui")
  59      * If it matches, return 3 main parts :
  60      *  \\1 and \\3 are delimiters
  61      *  \\2 is the url
  62      *
  63      * eg : preg_match("!$url_regexp!i", "[http://www.polytechnique.org]", $matches);
  64      *   $matches[1] = "["
  65      *   $matches[2] = "http://www.polytechnique.org"
  66      *   $matches[3] = "]"
  67      */
  68     static public $msgshow_url     = '(["\[])?((?:[a-z]+:\/\/|www\.)(?:[\.\,\;\!\:]*[a-z\@0-9~%$£µ&i#\-+=_\/\?]+)+)(["\]])?';
  69
  70 ### Message edition ###
  71     static public $msgedit_canattach  = true;
  72     static public $msgedit_maxfilesize = 100000;
  73     /** Global headers to use for messages
  74      */
  75     static public $msgedit_headers  = array('Mime-Version' => '1.0', 'User-Agent' => 'Banana @VERSION@');
  76     /** Mime type order for quoting
  77      */
  78     static public $msgedit_mimeparts = array('multipart/report', 'multipart/mixed', 'text/plain', 'text/enriched', 'text/html', 'text', 'message');
  79
  80 ### Feed configuration ###
  81     static public $feed_active         = true;
  82     static public $feed_format         = 'rss2';
  83     static public $feed_updateOnDemand = false; // Update the feed each time sbd check it
  84     static public $feed_copyright      = null;  // Global copyright informations
  85     static public $feed_generator      = 'Banana @VERSION@'; // Feed generator
  86     static public $feed_email          = null;  // Admin e-mail
  87     static public $feed_namePrefix     = 'Banana :: ';
  88     static public $feed_size           = 15;    // Number of messages in the feed
  89
  90 ### Protocole ###
  91     /** News serveur to use
  92      */
  93     static public $nntp_host   = 'news://localhost:119/';
  94
  95     static public $mbox_path   = '/var/mail';
  96     static public $mbox_helper = './mbox-helper';
  97
  98 ### Debug ###
  99     static public $debug_nntp   = false;
 100     static public $debug_mbox   = false;
 101     static public $debug_smarty = false;
 102
 103
 104 #######
 105 # Constants
 106 #######
 107
 108     // Actions
 109     const ACTION_BOX_NEEDED = 1; // mask
 110     const ACTION_BOX_LIST   = 2;
 111     const ACTION_BOX_SUBS   = 4;
 112     const ACTION_BOX_FEED   = 8;
 113     const ACTION_MSG_LIST   = 3;
 114     const ACTION_MSG_READ   = 5;
 115     const ACTION_MSG_NEW    = 9;
 116     const ACTION_MSG_CANCEL = 17;
 117     const ACTION_MSG_IMAGES = 33;
 118
 119     // Box list view
 120     const BOXES_ALL = 0;
 121     const BOXES_SUB = 1;
 122     const BOXES_NEW = 2;
 123
 124     // Spool view mode
 125     const SPOOL_ALL    = 0;
 126     const SPOOL_UNREAD = 1;
 127
 128
 129 #######
 130 # Runtime variables
 131 #######
 132
 133     static public $protocole   = null;
 134     static public $spool       = null;
 135     static public $message     = null;
 136     static public $page        = null;
 137
 138     static public $group       = null;
 139     static public $artid       = null;
 140     static public $action      = null;
 141     static public $part        = null;
 142     static public $first       = null;
 143
 144     /** Class parameters storage
 145      */
 146     public $params;
 147
 148
 149 #######
 150 # Banana Implementation
 151 #######
 152
 153     /** Build the instance of Banana
 154      * This constructor only call \ref loadParams, connect to the server, and build the Smarty page
 155      * @param protocole Protocole to use
 156      */
 157     public function __construct($params = null, $protocole = 'NNTP', $pageclass = 'BananaPage')
 158     {
 159         if (is_null($params)) {
 160             $this->params = $_GET;
 161         } else {
 162             $this->params = $params;
 163         }
 164         $this->loadParams();
 165
 166         // connect to protocole handler
 167         $classname = 'Banana' . $protocole;
 168         if (!class_exists($classname)) {
 169             Banana::load($protocole);
 170         }
 171         Banana::$protocole = new $classname(Banana::$group);
 172
 173         // build the page
 174         if ($pageclass == 'BananaPage') {
 175             Banana::load('page');
 176         }
 177         Banana::$page = new $pageclass;
 178         $types = array('multipart/report' => _b_('Rapport d\'erreur'),
 179                        'multipart/mixed'  => _b_('Composition'),
 180                        'text/html'        => _b_('Texte formaté'),
 181                        'text/plain'       => _b_('Texte brut'),
 182                        'text/enriched'    => _b_('Texte enrichi'),
 183                        'text'             => _b_('Texte'),
 184                        'message/rfc822'   => _b_('Mail'),
 185                        'message'          => _b_('Message'),
 186                        'source'           => _b_('Source'));
 187         Banana::$mimeparts = array_merge($types, Banana::$mimeparts);
 188     }
 189
 190     /** Fill state vars (Banana::$group, Banana::$artid, Banana::$action, Banana;:$part, Banana::$first)
 191      */
 192     protected function loadParams()
 193     {
 194         Banana::$group = isset($this->params['group']) ? $this->params['group'] : null;
 195         Banana::$artid = isset($this->params['artid']) ? $this->params['artid'] : null;
 196         Banana::$first = isset($this->params['first']) ? $this->params['first'] : null;
 197         Banana::$part  = isset($this->params['part']) ? $this->params['part'] : 'text';
 198
 199         $action = @$this->params['action'];
 200         if ($action == 'rss' || $action == 'rss2' || $action == 'atom') {
 201             if ($action == 'rss') {
 202                 $action = 'rss2';
 203             }
 204             Banana::$feed_format = $action;
 205             Banana::$action = Banana::ACTION_BOX_FEED;
 206             return;
 207         }
 208
 209         // Look for the action to execute
 210         if (is_null(Banana::$group)) {
 211             if ($action  == 'subscribe') {
 212                 Banana::$action = Banana::ACTION_BOX_SUBS;
 213             } else {
 214                 Banana::$action = Banana::ACTION_BOX_LIST;
 215             }
 216             return;
 217         }
 218
 219         if (is_null(Banana::$artid)) {
 220             if ($action == 'new') {
 221                 Banana::$action = Banana::ACTION_MSG_NEW;
 222             } else {
 223                 Banana::$action = Banana::ACTION_MSG_LIST;
 224             }
 225             return;
 226         }
 227         switch ($action) {
 228           case 'new':
 229             Banana::$action = Banana::ACTION_MSG_NEW;
 230             return;
 231           case 'cancel':
 232             Banana::$action = Banana::ACTION_MSG_CANCEL;
 233             return;
 234           case 'showext':
 235             Banana::$action = Banana::ACTION_MSG_IMAGES;
 236             return;
 237           default:
 238             Banana::$action = Banana::ACTION_MSG_READ;
 239         }
 240     }
 241
 242     /** Run Banana
 243      * This function need user profile to be initialised
 244      */
 245     public function run()
 246     {
 247         // Configure locales
 248         setlocale(LC_ALL,  Banana::$profile['locale']);
 249
 250         // Check if the state is valid
 251         if (Banana::$protocole->lastErrNo()) {
 252             return Banana::$page->kill(_b_('Une erreur a été rencontrée lors de la connexion au serveur') . '<br />'
 253                                       . Banana::$protocole->lastError());
 254         }
 255         if (!Banana::$protocole->isValid()) {
 256             return Banana::$page->kill(_b_('Connexion non-valide'));
 257         }
 258         if (Banana::$action & Banana::ACTION_BOX_NEEDED) {
 259             if(Banana::$boxpattern && !preg_match('/' . Banana::$boxpattern . '/i', Banana::$group)) {
 260                 Banana::$page->setPage('group');
 261                 return Banana::$page->kill(_b_("Ce newsgroup n'existe pas ou vous n'avez pas l'autorisation d'y accéder"));
 262             }
 263         }
 264
 265         // Dispatch to the action handlers
 266         switch (Banana::$action) {
 267           case Banana::ACTION_BOX_SUBS:
 268             $error = $this->action_subscribe();
 269             break;
 270           case Banana::ACTION_BOX_LIST:
 271             $error = $this->action_listBoxes();
 272             break;
 273           case Banana::ACTION_BOX_FEED:
 274             $this->action_feed(); // generate its own xml
 275             break;
 276           case Banana::ACTION_MSG_LIST:
 277             $error = $this->action_showThread(Banana::$group, Banana::$first);
 278             break;
 279           case Banana::ACTION_MSG_IMAGES:
 280             Banana::$msgshow_externalimages = true;
 281           case Banana::ACTION_MSG_READ:
 282             $error = $this->action_showMessage(Banana::$group, Banana::$artid, Banana::$part);
 283             break;
 284           case Banana::ACTION_MSG_NEW:
 285             $error = $this->action_newMessage(Banana::$group, Banana::$artid);
 286             break;
 287           case Banana::ACTION_MSG_CANCEL:
 288             $error = $this->action_cancelMessage(Banana::$group, Banana::$artid);
 289             break;
 290           default:
 291             $error = _b_("L'action demandée n'est pas supportée par Banana");
 292         }
 293
 294         // Generate the page
 295         if (is_string($error)) {
 296             return Banana::$page->kill($error);
 297         }
 298         return Banana::$page->run();
 299     }
 300
 301     /** Build and post a new message
 302      * @return postid (or -1 if the message has not been found)
 303      */
 304     public function post($dest, $reply, $subject, $body)
 305     {
 306         $hdrs = Banana::$protocole->requestedHeaders();
 307         $headers                 = Banana::$profile['headers'];
 308         $headers[$hdrs['dest']]  = $dest;
 309         if ($reply) {
 310             $headers[$hdrs['reply']] = $reply;
 311         }
 312         $headers['Subject']      = $subject;
 313         $msg = BananaMessage::newMessage($headers, $body);
 314         if (Banana::$protocole->send($msg)) {
 315             Banana::$group = ($reply ? $reply : $dest);
 316             $this->loadSpool(Banana::$group);
 317             return Banana::$spool->getPostId($subject);
 318         }
 319         return -1;
 320     }
 321
 322     /** Return the CSS code to include in the headers
 323      */
 324     public function css()
 325     {
 326         return Banana::$page->css;
 327     }
 328
 329     /** Return the Link to the feed of the page
 330      */
 331     public function feed()
 332     {
 333         if (!Banana::$feed_active) {
 334             return null;
 335         }
 336         return Banana::$page->makeURL(array('group' => Banana::$group, 'action' => Banana::$feed_format));
 337     }
 338
 339     /** Return the execution backtrace of the current BananaProtocole
 340      */
 341     public function backtrace()
 342     {
 343         if (Banana::$protocole) {
 344             return Banana::$protocole->backtrace();
 345         }
 346         return null;
 347     }
 348
 349     /**************************************************************************/
 350     /* actions                                                                */
 351     /**************************************************************************/
 352     protected function action_saveSubs($groups)
 353     {
 354         Banana::$profile['subscribe'] = $groups;
 355         return true;
 356     }
 357
 358     protected function action_subscribe()
 359     {
 360         Banana::$page->setPage('subscribe');
 361         if (isset($_POST['validsubs'])) {
 362             $this->action_saveSubs(array_keys($_POST['subscribe']));
 363             Banana::$page->redirect();
 364         }
 365         $groups = Banana::$protocole->getBoxList(Banana::BOXES_ALL);
 366         Banana::$page->assign('groups', $groups);
 367         return true;
 368     }
 369
 370     protected function action_listBoxes()
 371     {
 372         Banana::$page->setPage('forums');
 373         $groups    = Banana::$protocole->getBoxList(Banana::BOXES_SUB, Banana::$profile['lastnews'], true);
 374         Banana::$page->assign('groups', $groups);
 375         if (empty(Banana::$profile['subscribe']) || Banana::$profile['lastnews']) {
 376             $newgroups = Banana::$protocole->getBoxList(Banana::BOXES_NEW, Banana::$profile['lastnews'], true);
 377             Banana::$page->assign('newgroups', $newgroups);
 378         }
 379         return true;
 380     }
 381
 382     protected function action_feed()
 383     {
 384         Banana::load('feed');
 385         if (Banana::$group) {
 386             if (Banana::$feed_updateOnDemand) {
 387                 $this->loadSpool(Banana::$group);
 388             }
 389             $feed =& BananaFeed::getFeed();
 390             $feed->toXML();
 391         }
 392         if (Banana::$profile['subscribe']) {
 393             $subfeed = null;
 394             foreach (Banana::$profile['subscribe'] as $group) {
 395                 Banana::$group = $group;
 396                 if (Banana::$feed_updateOnDemand) {
 397                     $this->loadSpool($group);
 398                 }
 399                 $feed =& BananaFeed::getFeed();
 400                 $subfeed =& BananaFeed::merge($subfeed, $feed, _b_('Abonnements'), _b_('Mes abonnements Banana'));
 401             }
 402             $subfeed->toXML();
 403         }
 404         Banana::$page->feed();
 405     }
 406
 407     protected function action_showThread($group, $first)
 408     {
 409         Banana::$page->setPage('thread');
 410         if (!$this->loadSpool($group)) {
 411             return _b_('Impossible charger la liste des messages de ') . $group;
 412         }
 413         if (Banana::$spool_boxlist) {
 414             $groups = Banana::$protocole->getBoxList(Banana::BOXES_SUB, Banana::$profile['lastnews'], true);
 415             Banana::$page->assign('groups', $groups);
 416         }
 417         Banana::$page->assign('msgbypage', Banana::$spool_tmax);
 418         return true;
 419     }
 420
 421     protected function action_showMessage($group, $artid, $partid = 'text')
 422     {
 423         Banana::$page->setPage('message');
 424         $istext = $partid == 'text' || $partid == 'source'
 425                 || preg_match('!^[-a-z0-9_]+/[-a-z0-9_]+$!', $partid);
 426         if ($istext) {
 427             $this->loadSpool($group);
 428         }
 429         $msg =& $this->loadMessage($group, $artid);
 430         if (is_null($msg)) {
 431             $this->loadSpool($group);
 432             $this->removeMessage($group, $artid);
 433             return _b_('Le message demandé n\'existe pas. Il est possible qu\'il ait été annulé');
 434         }
 435         if ($partid == 'xface') {
 436             $msg->getXFace();
 437             exit;
 438         } elseif (!$istext) {
 439             $part = $msg->getPartById($partid);
 440             if (!is_null($part)) {
 441                 $part->send(true);
 442             }
 443             $part = $msg->getFile($partid);
 444             if (!is_null($part)) {
 445                 $part->send();
 446             }
 447             exit;
 448         } elseif ($partid == 'text') {
 449             $partid = null;
 450             Banana::$page->assign('body', $msg->getFormattedBody($partid));
 451         } elseif ($partid == 'source') {
 452             $text = Banana::$protocole->getMessageSource($artid);
 453             if (!is_utf8($text)) {
 454                 $text = utf8_encode($text);
 455             }
 456             Banana::$page->assign('body', '<pre>' . banana_htmlentities($text) . '</pre>');
 457         } else {
 458             Banana::$page->assign('body', $msg->getFormattedBody($partid));
 459         }
 460
 461         if (Banana::$profile['autoup']) {
 462             Banana::$spool->markAsRead($artid);
 463         }
 464         if (Banana::$spool_boxlist) {
 465             $groups    = Banana::$protocole->getBoxList(Banana::BOXES_SUB, Banana::$profile['lastnews'], true);
 466             Banana::$page->assign('groups', $groups);
 467         }
 468         Banana::$page->assign_by_ref('message', $msg);
 469         Banana::$page->assign('extimages', Banana::$msgshow_hasextimages);
 470         Banana::$page->assign('headers', Banana::$msgshow_headers);
 471         Banana::$page->assign('type', $partid);
 472         return true;
 473     }
 474
 475     protected function action_newMessage($group, $artid)
 476     {
 477         Banana::$page->setPage('new');
 478         if (!Banana::$protocole->canSend()) {
 479             return _b_('Vous n\'avez pas le droit de poster');
 480         }
 481         $hdrs    = Banana::$protocole->requestedHeaders();
 482         $headers = array();
 483         foreach ($hdrs as $header) {
 484             $headers[$header] = array('name' => BananaMessage::translateHeaderName($header));
 485             if (isset(Banana::$profile['headers'][$header])) {
 486                 $headers[$header]['fixed'] = Banana::$profile['headers'][$header];
 487             }
 488         }
 489         if (isset($_POST['sendmessage'])) {
 490             $hdr_values = array();
 491             foreach ($hdrs as $header) {
 492                 $hdr_values[$header] = isset($headers[$header]['fixed']) ? $headers[$header]['fixed'] : @$_POST[$header];
 493                 if (!is_utf8($hdr_values[$header])) {
 494                     $hdr_values[$header] = utf8_encode($hdr_values[$header]);
 495                 }
 496                 if ($headers != 'Subject') {
 497                     $hdr_values[$header] = str_replace(', ', ',', $hdr_values[$header]);
 498                 }
 499             }
 500             if (!is_null($artid)) {
 501                 $old =& $this->loadMessage($group, $artid);
 502                 $hdr_values['References'] = $old->getHeaderValue('references') . $old->getHeaderValue('message-id');
 503             }
 504             $msg = null;
 505             if (isset($_POST['body']) && !is_utf8($_POST['body'])) {
 506                 $_POST['body'] = utf8_encode($_POST['body']);
 507             }
 508             if (empty($hdr_values['Subject'])) {
 509                 Banana::$page->trig(_b_('Le message doit avoir un sujet'));
 510             } elseif (Banana::$msgedit_canattach && isset($_FILES['attachment'])) {
 511                 $uploaded = $_FILES['attachment'];
 512                 if (!is_uploaded_file($uploaded['tmp_name'])) {
 513                     Banana::$page->trig(_b_('Une erreur est survenue lors du téléchargement du fichier'));
 514                 } else {
 515                     $msg = BananaMessage::newMessage($hdr_values, $_POST['body'], $uploaded);
 516                 }
 517             } else {
 518                 $msg = BananaMessage::newMessage($hdr_values, $_POST['body']);
 519             }
 520             if (!is_null($msg)) {
 521                 if (Banana::$protocole->send($msg)) {
 522                     $this->loadSpool($group);
 523                     $newid = Banana::$spool->updateUnread(Banana::$profile['lastnews']);
 524                     Banana::$page->redirect(array('group' => $group, 'artid' => $newid ? $newid : $artid));
 525                 }
 526                 Banana::$page->trig(_b_('Une erreur est survenue lors de l\'envoi du message :') . '<br />'
 527                                    . Banana::$protocole->lastError());
 528             }
 529         } else {
 530             if (!is_null($artid)) {
 531                 $msg    =& $this->loadMessage($group, $artid);
 532                 $body    = $msg->getSender() . _b_(' a écrit :') . "\n" . $msg->quote();
 533                 $subject = $msg->getHeaderValue('subject');
 534                 $headers['Subject']['user'] = 'Re: ' . preg_replace("/^re\s*:\s*/i", '', $subject);
 535                 $target  = $msg->getHeaderValue($hdrs['reply']);
 536                 if (empty($target)) {
 537                     $target = $group;
 538                 }
 539                 $headers[$hdrs['dest']]['user'] =& $target;
 540             } else {
 541                 $body    = '';
 542                 $headers[$hdrs['dest']]['user'] = $group;
 543             }
 544             if (Banana::$profile['signature']) {
 545                 $body .=  "\n\n-- \n" . Banana::$profile['signature'];
 546             }
 547             Banana::$page->assign('body', $body);
 548         }
 549
 550         Banana::$page->assign('maxfilesize', Banana::$msgedit_maxfilesize);
 551         Banana::$page->assign('can_attach', Banana::$msgedit_canattach);
 552         Banana::$page->assign('headers', $headers);
 553         return true;
 554     }
 555
 556     protected function action_cancelMessage($group, $artid)
 557     {
 558         Banana::$page->setPage('cancel');
 559         $msg =& $this->loadMessage($group, $artid);
 560         if (!$msg->canCancel()) {
 561             return _b_('Vous n\'avez pas les droits suffisants pour supprimer ce message');
 562         }
 563         if (isset($_POST['cancel'])) {
 564             $this->loadSpool($group);
 565             $ndx = Banana::$spool->getNdX($id) - 1;
 566             if (!Banana::$protocole->cancel($msg)) {
 567                 return _b_('Une erreur s\'est produite lors de l\'annulation du message :') . '<br />'
 568                        . Banana::$protocole->lastError();
 569             }
 570             if ($ndx < 50) {
 571                  $ndx = 0;
 572             }
 573             $this->removeMessage($group, $artid);
 574             Banana::$page->redirect(Array('group' => $group, 'first' => $ndx));
 575         }
 576
 577         Banana::$page->assign_by_ref('message', $msg);
 578         Banana::$page->assign('body', $msg->getFormattedBody());
 579         Banana::$page->assign('headers', Banana::$msgshow_headers);
 580         return true;
 581     }
 582
 583     /**************************************************************************/
 584     /* Spoolgen functions                                                     */
 585     /**************************************************************************/
 586
 587     private function checkErrors()
 588     {
 589         if (Banana::$protocole->lastErrno()) {
 590             echo "\nL'erreur suivante s'est produite : "
 591                 . Banana::$protocole->lastErrno() . " "
 592                 . Banana::$protocole->lastError() . "\n";
 593             return false;
 594         }
 595         return true;
 596     }
 597
 598     static public function createAllSpool(array $protos)
 599     {
 600         foreach ($protos as $proto) {
 601             $banana = new Banana(array(), $proto);
 602
 603             if (!$banana->checkErrors()) {
 604                 continue;
 605             }
 606             $groups = Banana::$protocole->getBoxList();
 607             if (!$banana->checkErrors()) {
 608                 continue;
 609             }
 610
 611             print "** $proto **\n";
 612             foreach (array_keys($groups) as $g) {
 613                 print "Generating spool for $g: ";
 614                 Banana::$group = $g;
 615                 $spool = $banana->loadSpool($g);
 616                 if (!$banana->checkErrors()) {
 617                     break;
 618                 }
 619                 print "done.\n";
 620                 unset($spool);
 621                 Banana::$spool = null;
 622             }
 623             print "\n";
 624         }
 625     }
 626
 627     static public function refreshAllFeeds(array $protos)
 628     {
 629         Banana::load('feed');
 630         Banana::$feed_updateOnDemand = true; // In order to force update
 631         foreach ($protos as $proto) {
 632             $banana = new Banana(array(), $proto);
 633
 634             if (!$banana->checkErrors()) {
 635                 continue;
 636             }
 637             $groups = Banana::$protocole->getBoxList();
 638             if (!$banana->checkErrors()) {
 639                 continue;
 640             }
 641
 642             print "** $proto **\n";
 643             foreach (array_keys($groups) as $g) {
 644                 print "Generating feed cache for $g: ";
 645                 Banana::$group = $g;
 646                 $spool = $banana->loadSpool($g);
 647                 if (!$banana->checkErrors()) {
 648                     break;
 649                 }
 650                 $feed  =& BananaFeed::getFeed();
 651                 print "done.\n";
 652                 unset($feed);
 653                 unset($spool);
 654                 Banana::$spool = null;
 655             }
 656             print "\n";
 657         }
 658     }
 659
 660     /**************************************************************************/
 661     /* Private functions                                                      */
 662     /**************************************************************************/
 663
 664     protected function loadSpool($group)
 665     {
 666         Banana::load('spool');
 667         if (!Banana::$spool || Banana::$spool->group != $group) {
 668             $clean = false;
 669             if (php_sapi_name() != 'cli') {
 670                 if ($group == @$_SESSION['banana_group'] && isset($_SESSION['banana_spool'])) {
 671                     Banana::$spool = unserialize($_SESSION['banana_spool']);
 672                     $clean = @(Banana::$profile['lastnews'] != $_SESSION['banana_lastnews']);
 673                 } else {
 674                     unset($_SESSION['banana_message']);
 675                     unset($_SESSION['banana_artid']);
 676                     unset($_SESSION['banana_showhdr']);
 677                 }
 678             }
 679             BananaSpool::getSpool($group, Banana::$profile['lastnews'], Banana::$profile['autoup'] || $clean);
 680             if (php_sapi_name() != 'cli') {
 681                 $_SESSION['banana_group'] = $group;
 682                 if (!Banana::$profile['display']) {
 683                     $_SESSION['banana_spool'] = serialize(Banana::$spool);
 684                     $_SESSION['banana_lastnews'] = Banana::$profile['lastnews'];
 685                 }
 686             }
 687             Banana::$spool->setMode(Banana::$profile['display'] ? Banana::SPOOL_UNREAD : Banana::SPOOL_ALL);
 688         }
 689         return true;
 690     }
 691
 692     protected function &loadMessage($group, $artid)
 693     {
 694         Banana::load('message');
 695         if ($group == @$_SESSION['banana_group'] && $artid == @$_SESSION['banana_artid']
 696             && isset($_SESSION['banana_message'])) {
 697             $message = unserialize($_SESSION['banana_message']);
 698             Banana::$msgshow_headers = $_SESSION['banana_showhdr'];
 699         }  else {
 700             $message = Banana::$protocole->getMessage($artid);
 701             $_SESSION['banana_group'] = $group;
 702             $_SESSION['banana_artid'] = $artid;
 703             $_SESSION['banana_message'] = serialize($message);
 704             $_SESSION['banana_showhdr'] = Banana::$msgshow_headers;
 705         }
 706         Banana::$message =& $message;
 707         return $message;
 708     }
 709
 710     protected function removeMessage($group, $artid)
 711     {
 712         Banana::$spool->delId($artid);
 713         if ($group == $_SESSION['banana_group']) {
 714             if (!Banana::$profile['display']) {
 715                 $_SESSION['banana_spool'] = serialize(Banana::$spool);
 716             }
 717             if ($artid == $_SESSION['banana_artid']) {
 718                 unset($_SESSION['banana_message']);
 719                 unset($_SESSION['banana_showhdr']);
 720                 unset($_SESSION['banana_artid']);
 721             }
 722         }
 723         $this->loadSpool($group);
 724         return true;
 725     }
 726
 727     static private function load($file)
 728     {
 729         $file = strtolower($file) . '.inc.php';
 730         if (!@include_once dirname(__FILE__) . "/$file") {
 731             require_once $file;
 732         }
 733     }
 734 }
 735
 736 // vim:set et sw=4 sts=4 ts=4 enc=utf-8:
 737 ?>