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 $baseurl   = null;
  30     static public $mimeparts = array();
  31
  32 ### Spool ###
  33     static public $spool_root    = '/var/spool/banana';
  34     static public $spool_max     = 3000;
  35     static public $spool_tbefore = 5;
  36     static public $spool_tcontext= 10;
  37     static public $spool_tmax    = 10;
  38     static public $spool_boxlist = true;
  39
  40 ### Tree options ###
  41     static public $tree_read  = 'dg';
  42     static public $tree_unread = 'b';
  43
  44 ### Message processing ###
  45     static public $msgparse_headers = array('content-disposition', 'content-transfer-encoding',
  46                                        'content-type', 'content-id', 'date', 'followup-to',
  47                                        'from', 'message-id', 'newsgroups', 'organization',
  48                                        'references', 'subject', 'x-face', 'in-reply-to',
  49                                        'to', 'cc', 'reply-to');
  50
  51 ### Message display ###
  52     static public $msgshow_headers   = array('from', 'newsgroups', 'followup-to', 'to', 'cc', 'reply-to',
  53                                              'organization', 'date');
  54     static public $msgshow_mimeparts = array('multipart/report', 'multipart/mixed',
  55                                              'text/html', 'text/plain', 'text/enriched', 'text', 'message');
  56     static public $msgshow_xface     = true;
  57     static public $msgshow_wrap      = 80;
  58     static public $msgshow_externalimages = false;
  59     static public $msgshow_hasextimages   = false;
  60     static public $msgshow_withthread = true;
  61     static public $msgshow_javascript = true;
  62
  63     static public $msgshow_pgpcheck   = true;
  64     static public $msgshow_pgppath    = 'gpg';
  65     static public $msgshow_pgpoptions = '';
  66
  67     /** Match an url
  68      * Should be included in a regexp delimited using /, !, , or @ (eg: "/$url_regexp/ui")
  69      * If it matches, return 3 main parts :
  70      *  \\1 and \\3 are delimiters
  71      *  \\2 is the url
  72      *
  73      * eg : preg_match("!$url_regexp!i", "[http://www.polytechnique.org]", $matches);
  74      *   $matches[1] = "["
  75      *   $matches[2] = "http://www.polytechnique.org"
  76      *   $matches[3] = "]"
  77      */
  78     static public $msgshow_url     = '(["\[\<])?((?:[a-z]+:\/\/|www\.)(?:[\.\,\;\!\:]*[a-z\@0-9~%$£µ&i#\-+=_\/\?]+)+)(["\]\>])?';
  79
  80 ### Message edition ###
  81     static public $msgedit_canattach  = true;
  82     static public $msgedit_maxfilesize = 100000;
  83     /** Global headers to use for messages
  84      */
  85     static public $msgedit_headers  = array('Mime-Version' => '1.0', 'User-Agent' => 'Banana @VERSION@');
  86     /** Mime type order for quoting
  87      */
  88     static public $msgedit_mimeparts = array('multipart/report', 'multipart/mixed', 'text/plain', 'text/enriched', 'text/html', 'text', 'message');
  89
  90 ### Feed configuration ###
  91     static public $feed_active         = true;
  92     static public $feed_format         = 'rss2';
  93     static public $feed_updateOnDemand = false; // Update the feed each time sbd check it
  94     static public $feed_copyright      = null;  // Global copyright informations
  95     static public $feed_generator      = 'Banana @VERSION@'; // Feed generator
  96     static public $feed_email          = null;  // Admin e-mail
  97     static public $feed_namePrefix     = 'Banana :: ';
  98     static public $feed_size           = 15;    // Number of messages in the feed
  99
 100 ### Protocole ###
 101     /** News serveur to use
 102      */
 103     static public $nntp_host   = 'news://localhost:119/';
 104
 105     static public $mbox_path   = '/var/mail';
 106     static public $mbox_helper = './mbox-helper';
 107
 108 ### Debug ###
 109     static public $debug_nntp   = false;
 110     static public $debug_mbox   = false;
 111     static public $debug_smarty = false;
 112
 113
 114 #######
 115 # Constants
 116 #######
 117
 118     // Actions
 119     const ACTION_BOX_NEEDED = 1; // mask
 120     const ACTION_BOX_LIST   = 2;
 121     const ACTION_BOX_SUBS   = 4;
 122     const ACTION_BOX_FEED   = 8;
 123     const ACTION_MSG_LIST   = 3;
 124     const ACTION_MSG_READ   = 5;
 125     const ACTION_MSG_NEW    = 9;
 126     const ACTION_MSG_CANCEL = 17;
 127     const ACTION_MSG_IMAGES = 33;
 128
 129     // Box list view
 130     const BOXES_ALL = 0;
 131     const BOXES_SUB = 1;
 132     const BOXES_NEW = 2;
 133
 134     // Spool view mode
 135     const SPOOL_ALL    = 0;
 136     const SPOOL_UNREAD = 1;
 137
 138
 139 #######
 140 # Runtime variables
 141 #######
 142
 143     static public $protocole   = null;
 144     static public $spool       = null;
 145     static public $message     = null;
 146     static public $page        = null;
 147
 148     static public $group       = null;
 149     static public $artid       = null;
 150     static public $action      = null;
 151     static public $part        = null;
 152     static public $first       = null;
 153
 154     /** Class parameters storage
 155      */
 156     public $params;
 157
 158
 159 #######
 160 # Banana Implementation
 161 #######
 162
 163     /** Build the instance of Banana
 164      * This constructor only call \ref loadParams, connect to the server, and build the Smarty page
 165      * @param protocole Protocole to use
 166      */
 167     public function __construct($params = null, $protocole = 'NNTP', $pageclass = 'BananaPage')
 168     {
 169         if (is_null($params)) {
 170             $this->params = $_GET;
 171         } else {
 172             $this->params = $params;
 173         }
 174         $this->loadParams();
 175
 176         // connect to protocole handler
 177         $classname = 'Banana' . $protocole;
 178         if (!class_exists($classname)) {
 179             Banana::load($protocole);
 180         }
 181         Banana::$protocole = new $classname(Banana::$group);
 182
 183         // build the page
 184         if ($pageclass == 'BananaPage') {
 185             Banana::load('page');
 186         }
 187         Banana::$page = new $pageclass;
 188         $types = array('multipart/report' => _b_('Rapport d\'erreur'),
 189                        'multipart/mixed'  => _b_('Composition'),
 190                        'text/html'        => _b_('Texte formaté'),
 191                        'text/plain'       => _b_('Texte brut'),
 192                        'text/enriched'    => _b_('Texte enrichi'),
 193                        'text'             => _b_('Texte'),
 194                        'message/rfc822'   => _b_('Mail'),
 195                        'message'          => _b_('Message'),
 196                        'source'           => _b_('Source'));
 197         Banana::$mimeparts = array_merge($types, Banana::$mimeparts);
 198     }
 199
 200     /** Fill state vars (Banana::$group, Banana::$artid, Banana::$action, Banana;:$part, Banana::$first)
 201      */
 202     protected function loadParams()
 203     {
 204         foreach ($this->params as &$value) {
 205             if ($value === "") {
 206                 $value = null;
 207             }
 208         }
 209         Banana::$group = isset($this->params['group']) ? $this->params['group'] : null;
 210         Banana::$artid = isset($this->params['artid']) ? $this->params['artid'] : null;
 211         Banana::$first = isset($this->params['first']) ? $this->params['first'] : null;
 212         Banana::$part  = isset($this->params['part']) ? $this->params['part'] : 'text';
 213
 214         $action = @$this->params['action'];
 215         if ($action == 'rss' || $action == 'rss2' || $action == 'atom') {
 216             if ($action == 'rss') {
 217                 $action = 'rss2';
 218             }
 219             Banana::$feed_format = $action;
 220             Banana::$action = Banana::ACTION_BOX_FEED;
 221             return;
 222         }
 223
 224         // Look for the action to execute
 225         if (is_null(Banana::$group)) {
 226             if ($action  == 'subscribe') {
 227                 Banana::$action = Banana::ACTION_BOX_SUBS;
 228             } else {
 229                 Banana::$action = Banana::ACTION_BOX_LIST;
 230             }
 231             return;
 232         }
 233
 234         if (is_null(Banana::$artid)) {
 235             if ($action == 'new') {
 236                 Banana::$action = Banana::ACTION_MSG_NEW;
 237             } else {
 238                 Banana::$action = Banana::ACTION_MSG_LIST;
 239             }
 240             return;
 241         }
 242         switch ($action) {
 243           case 'new':
 244             Banana::$action = Banana::ACTION_MSG_NEW;
 245             return;
 246           case 'cancel':
 247             Banana::$action = Banana::ACTION_MSG_CANCEL;
 248             return;
 249           case 'showext':
 250             Banana::$action = Banana::ACTION_MSG_IMAGES;
 251             return;
 252           default:
 253             Banana::$action = Banana::ACTION_MSG_READ;
 254         }
 255     }
 256
 257     /** Run Banana
 258      * This function need user profile to be initialised
 259      */
 260     public function run()
 261     {
 262         // Configure locales
 263         setlocale(LC_ALL,  Banana::$profile['locale']);
 264
 265         // Check if the state is valid
 266         if (Banana::$protocole->lastErrNo()) {
 267             return Banana::$page->kill(_b_('Une erreur a été rencontrée lors de la connexion au serveur') . '<br />'
 268                                       . Banana::$protocole->lastError());
 269         }
 270         if (!Banana::$protocole->isValid()) {
 271             return Banana::$page->kill(_b_('Connexion non-valide'));
 272         }
 273         if (Banana::$action & Banana::ACTION_BOX_NEEDED) {
 274             if(Banana::$boxpattern && !preg_match('/' . Banana::$boxpattern . '/i', Banana::$group)) {
 275                 Banana::$page->setPage('group');
 276                 return Banana::$page->kill(_b_("Ce newsgroup n'existe pas ou vous n'avez pas l'autorisation d'y accéder"));
 277             }
 278         }
 279
 280         // Dispatch to the action handlers
 281         switch (Banana::$action) {
 282           case Banana::ACTION_BOX_SUBS:
 283             $error = $this->action_subscribe();
 284             break;
 285           case Banana::ACTION_BOX_LIST:
 286             $error = $this->action_listBoxes();
 287             break;
 288           case Banana::ACTION_BOX_FEED:
 289             $this->action_feed(); // generate its own xml
 290             break;
 291           case Banana::ACTION_MSG_LIST:
 292             $error = $this->action_showThread(Banana::$group, Banana::$first);
 293             break;
 294           case Banana::ACTION_MSG_IMAGES:
 295             Banana::$msgshow_externalimages = true;
 296           case Banana::ACTION_MSG_READ:
 297             $error = $this->action_showMessage(Banana::$group, Banana::$artid, Banana::$part);
 298             break;
 299           case Banana::ACTION_MSG_NEW:
 300             $error = $this->action_newMessage(Banana::$group, Banana::$artid);
 301             break;
 302           case Banana::ACTION_MSG_CANCEL:
 303             $error = $this->action_cancelMessage(Banana::$group, Banana::$artid);
 304             break;
 305           default:
 306             $error = _b_("L'action demandée n'est pas supportée par Banana");
 307         }
 308
 309         // Generate the page
 310         if (is_string($error)) {
 311             return Banana::$page->kill($error);
 312         }
 313         return Banana::$page->run();
 314     }
 315
 316     /** Build and post a new message
 317      * @return postid (or -1 if the message has not been found)
 318      */
 319     public function post($dest, $reply, $subject, $body)
 320     {
 321         $hdrs = Banana::$protocole->requestedHeaders();
 322         $headers                 = Banana::$profile['headers'];
 323         $headers[$hdrs['dest']]  = $dest;
 324         if ($reply) {
 325             $headers[$hdrs['reply']] = $reply;
 326         }
 327         $headers['Subject']      = $subject;
 328         $msg = BananaMessage::newMessage($headers, $body);
 329         if (Banana::$protocole->send($msg)) {
 330             Banana::$group = ($reply ? $reply : $dest);
 331             $this->loadSpool(Banana::$group);
 332             return Banana::$spool->getPostId($subject);
 333         }
 334         return -1;
 335     }
 336
 337     /** Return the CSS code to include in the headers
 338      */
 339     public function css()
 340     {
 341         return Banana::$page->css;
 342     }
 343
 344     /** Return the Link to the feed of the page
 345      */
 346     public function feed()
 347     {
 348         if (!Banana::$feed_active) {
 349             return null;
 350         }
 351         return Banana::$page->makeURL(array('group' => Banana::$group, 'action' => Banana::$feed_format));
 352     }
 353
 354     /** Return the execution backtrace of the current BananaProtocole
 355      */
 356     public function backtrace()
 357     {
 358         if (Banana::$protocole) {
 359             return Banana::$protocole->backtrace();
 360         }
 361         return null;
 362     }
 363
 364     /**************************************************************************/
 365     /* actions                                                                */
 366     /**************************************************************************/
 367     protected function action_saveSubs($groups)
 368     {
 369         Banana::$profile['subscribe'] = $groups;
 370         return true;
 371     }
 372
 373     protected function action_subscribe()
 374     {
 375         Banana::$page->setPage('subscribe');
 376         if (isset($_POST['validsubs'])) {
 377             $this->action_saveSubs(array_keys($_POST['subscribe']));
 378             Banana::$page->redirect();
 379         }
 380         $groups = Banana::$protocole->getBoxList(Banana::BOXES_ALL);
 381         Banana::$page->assign('groups', $groups);
 382         return true;
 383     }
 384
 385     protected function action_listBoxes()
 386     {
 387         Banana::$page->setPage('forums');
 388         $groups    = Banana::$protocole->getBoxList(Banana::BOXES_SUB, Banana::$profile['lastnews'], true);
 389         Banana::$page->assign('groups', $groups);
 390         if (empty(Banana::$profile['subscribe']) || Banana::$profile['lastnews']) {
 391             $newgroups = Banana::$protocole->getBoxList(Banana::BOXES_NEW, Banana::$profile['lastnews'], true);
 392             Banana::$page->assign('newgroups', $newgroups);
 393         }
 394         return true;
 395     }
 396
 397     protected function action_feed()
 398     {
 399         Banana::load('feed');
 400         if (Banana::$group) {
 401             if (Banana::$feed_updateOnDemand) {
 402                 $this->loadSpool(Banana::$group);
 403             }
 404             $feed =& BananaFeed::getFeed();
 405             $feed->toXML();
 406         }
 407         if (Banana::$profile['subscribe']) {
 408             $subfeed = null;
 409             foreach (Banana::$profile['subscribe'] as $group) {
 410                 Banana::$group = $group;
 411                 if (Banana::$feed_updateOnDemand) {
 412                     $this->loadSpool($group);
 413                 }
 414                 $feed =& BananaFeed::getFeed();
 415                 $subfeed =& BananaFeed::merge($subfeed, $feed, _b_('Abonnements'), _b_('Mes abonnements Banana'));
 416             }
 417             $subfeed->toXML();
 418         }
 419         Banana::$page->feed();
 420     }
 421
 422     protected function action_showThread($group, $first)
 423     {
 424         Banana::$page->setPage('thread');
 425         if (!$this->loadSpool($group)) {
 426             return _b_('Impossible charger la liste des messages de ') . $group;
 427         }
 428         if (Banana::$spool_boxlist) {
 429             $groups = Banana::$protocole->getBoxList(Banana::BOXES_SUB, Banana::$profile['lastnews'], true);
 430             Banana::$page->assign('groups', $groups);
 431         }
 432         Banana::$page->assign('msgbypage', Banana::$spool_tmax);
 433         return true;
 434     }
 435
 436     protected function action_showMessage($group, $artid, $partid = 'text')
 437     {
 438         Banana::$page->setPage('message');
 439         $istext = $partid == 'text' || $partid == 'source'
 440                 || preg_match('!^[-a-z0-9_]+/[-a-z0-9_]+$!', $partid);
 441         if ($istext) {
 442             $this->loadSpool($group);
 443         }
 444         $msg =& $this->loadMessage($group, $artid);
 445         if (is_null($msg)) {
 446             $this->loadSpool($group);
 447             $this->removeMessage($group, $artid);
 448             return _b_('Le message demandé n\'existe pas. Il est possible qu\'il ait été annulé');
 449         }
 450         if ($partid == 'xface') {
 451             $msg->getXFace();
 452             exit;
 453         } elseif (!$istext) {
 454             $part = $msg->getPartById($partid);
 455             if (!is_null($part)) {
 456                 $part->send(true);
 457             }
 458             $part = $msg->getFile($partid);
 459             if (!is_null($part)) {
 460                 $part->send();
 461             }
 462             exit;
 463         } elseif ($partid == 'text') {
 464             $partid = null;
 465             Banana::$page->assign('body', $msg->getFormattedBody($partid));
 466         } elseif ($partid == 'source') {
 467             $text = Banana::$protocole->getMessageSource($artid);
 468             if (!is_utf8($text)) {
 469                 $text = utf8_encode($text);
 470             }
 471             Banana::$page->assign('body', '<pre>' . banana_htmlentities($text) . '</pre>');
 472         } else {
 473             Banana::$page->assign('body', $msg->getFormattedBody($partid));
 474         }
 475
 476         if (Banana::$profile['autoup']) {
 477             Banana::$spool->markAsRead($artid);
 478         }
 479         if (Banana::$spool_boxlist) {
 480             $groups    = Banana::$protocole->getBoxList(Banana::BOXES_SUB, Banana::$profile['lastnews'], true);
 481             Banana::$page->assign('groups', $groups);
 482         }
 483         if (function_exists('hook_markAsRead')) {
 484             hook_markAsRead($group, $artid, $msg);
 485         }
 486         Banana::$page->assign_by_ref('message', $msg);
 487         Banana::$page->assign('extimages', Banana::$msgshow_hasextimages);
 488         Banana::$page->assign('headers', Banana::$msgshow_headers);
 489         Banana::$page->assign('type', $partid);
 490         return true;
 491     }
 492
 493     protected function action_newMessage($group, $artid)
 494     {
 495         Banana::$page->setPage('new');
 496         if (!Banana::$protocole->canSend()) {
 497             return _b_('Vous n\'avez pas le droit de poster');
 498         }
 499         $hdrs    = Banana::$protocole->requestedHeaders();
 500         $headers = array();
 501         foreach ($hdrs as $header) {
 502             $headers[$header] = array('name' => BananaMessage::translateHeaderName($header));
 503             if (isset(Banana::$profile['headers'][$header])) {
 504                 $headers[$header]['fixed'] = Banana::$profile['headers'][$header];
 505             }
 506         }
 507         if (isset($_POST['sendmessage'])) {
 508             $hdr_values = array();
 509             foreach ($hdrs as $header) {
 510                 $hdr_values[$header] = isset($headers[$header]['fixed']) ? $headers[$header]['fixed'] : @$_POST[$header];
 511                 if (!is_utf8($hdr_values[$header])) {
 512                     $hdr_values[$header] = utf8_encode($hdr_values[$header]);
 513                 }
 514             }
 515             $values = preg_split('/[,; ]/', $hdr_values[$hdrs['dest']]);
 516             $hdr_values[$hdrs['dest']] = preg_replace('/,+/', ',', implode(',', $values));
 517             if (!is_null($artid)) {
 518                 $old =& $this->loadMessage($group, $artid);
 519                 $hdr_values['References'] = $old->getHeaderValue('references') . ' ' . $old->getHeaderValue('message-id');
 520             }
 521             $msg = null;
 522             if (isset($_POST['body']) && !is_utf8($_POST['body'])) {
 523                 $_POST['body'] = utf8_encode($_POST['body']);
 524             }
 525             if (empty($hdr_values['Subject'])) {
 526                 Banana::$page->trig(_b_('Le message doit avoir un sujet'));
 527             } elseif (Banana::$msgedit_canattach && isset($_FILES['attachment']) && $_FILES['attachment']['name']) {
 528                 $uploaded =& $_FILES['attachment'];
 529                 if (!is_uploaded_file($uploaded['tmp_name'])) {
 530                     Banana::$page->trig(_b_('Une erreur est survenue lors du téléchargement du fichier'));
 531                 } else {
 532                     $msg = BananaMessage::newMessage($hdr_values, $_POST['body'], $uploaded);
 533                 }
 534             } else {
 535                 $msg = BananaMessage::newMessage($hdr_values, $_POST['body']);
 536             }
 537             if (!is_null($msg)) {
 538                 if (Banana::$protocole->send($msg)) {
 539                     $this->loadSpool($group);
 540                     $newid = Banana::$spool->updateUnread(Banana::$profile['lastnews']);
 541                     Banana::$page->redirect(array('group' => $group, 'artid' => $newid ? $newid : $artid));
 542                 } else {
 543                     Banana::$page->trig(_b_('Une erreur est survenue lors de l\'envoi du message :') . '<br />'
 544                                    . Banana::$protocole->lastError());
 545                     $body = $_POST['body'];
 546                 }
 547             }
 548         } else {
 549             if (!is_null($artid)) {
 550                 $msg    =& $this->loadMessage($group, $artid);
 551                 $body    = $msg->quote();
 552
 553                 if (isset($_POST['reply'])) {
 554                     $body = explode("\n", $body);
 555                     $replies = $_POST['reply'];
 556                     krsort($replies);
 557                     foreach ($replies as $line => $text) {
 558                         $text = explode("\n", "\n" . $text . "\n");
 559                         array_splice($body, $line + 1, 0, $text);
 560                     }
 561                     $body = implode("\n", $body);
 562                 }
 563                 $body = $msg->getSender() . _b_(' a écrit :') . "\n" . $body;
 564
 565                 $subject = $msg->getHeaderValue('subject');
 566                 $headers['Subject']['user'] = 'Re: ' . preg_replace("/^re\s*:\s*/i", '', $subject);
 567                 $target  = $msg->getHeaderValue($hdrs['reply']);
 568                 if (empty($target)) {
 569                     $target = $group;
 570                 }
 571                 $headers[$hdrs['dest']]['user'] =& $target;
 572             } else {
 573                 $body    = '';
 574                 $headers[$hdrs['dest']]['user'] = $group;
 575             }
 576             if (Banana::$profile['signature']) {
 577                 $body .=  "\n\n-- \n" . Banana::$profile['signature'];
 578             }
 579         }
 580         Banana::$page->assign('body', $body);
 581
 582         Banana::$page->assign('maxfilesize', Banana::$msgedit_maxfilesize);
 583         Banana::$page->assign('can_attach', Banana::$msgedit_canattach);
 584         Banana::$page->assign('headers', $headers);
 585         return true;
 586     }
 587
 588     protected function action_cancelMessage($group, $artid)
 589     {
 590         Banana::$page->setPage('cancel');
 591         $msg =& $this->loadMessage($group, $artid);
 592         if (!$msg->canCancel()) {
 593             return _b_('Vous n\'avez pas les droits suffisants pour supprimer ce message');
 594         }
 595         if (isset($_POST['cancel'])) {
 596             $this->loadSpool($group);
 597             if (!Banana::$protocole->cancel($msg)) {
 598                 return _b_('Une erreur s\'est produite lors de l\'annulation du message :') . '<br />'
 599                        . Banana::$protocole->lastError();
 600             }
 601             $this->removeMessage($group, $artid);
 602             Banana::$page->redirect(Array('group' => $group));
 603         }
 604
 605         Banana::$page->assign_by_ref('message', $msg);
 606         Banana::$page->assign('body', $msg->getFormattedBody());
 607         Banana::$page->assign('headers', Banana::$msgshow_headers);
 608         return true;
 609     }
 610
 611     /**************************************************************************/
 612     /* Spoolgen functions                                                     */
 613     /**************************************************************************/
 614
 615     private function checkErrors()
 616     {
 617         if (Banana::$protocole->lastErrno()) {
 618             echo "\nL'erreur suivante s'est produite : "
 619                 . Banana::$protocole->lastErrno() . " "
 620                 . Banana::$protocole->lastError() . "\n";
 621             return false;
 622         }
 623         return true;
 624     }
 625
 626     static public function createAllSpool(array $protos)
 627     {
 628         foreach ($protos as $proto) {
 629             $banana = new Banana(array(), $proto);
 630
 631             if (!$banana->checkErrors()) {
 632                 continue;
 633             }
 634             $groups = Banana::$protocole->getBoxList();
 635             if (!$banana->checkErrors()) {
 636                 continue;
 637             }
 638
 639             print "** $proto **\n";
 640             foreach (array_keys($groups) as $g) {
 641                 print "Generating spool for $g: ";
 642                 Banana::$group = $g;
 643                 $spool = $banana->loadSpool($g);
 644                 if (!$banana->checkErrors()) {
 645                     break;
 646                 }
 647                 print "done.\n";
 648                 unset($spool);
 649                 Banana::$spool = null;
 650             }
 651             print "\n";
 652         }
 653     }
 654
 655     static public function refreshAllFeeds(array $protos)
 656     {
 657         Banana::load('feed');
 658         Banana::$feed_updateOnDemand = true; // In order to force update
 659         foreach ($protos as $proto) {
 660             $banana = new Banana(array(), $proto);
 661
 662             if (!$banana->checkErrors()) {
 663                 continue;
 664             }
 665             $groups = Banana::$protocole->getBoxList();
 666             if (!$banana->checkErrors()) {
 667                 continue;
 668             }
 669
 670             print "** $proto **\n";
 671             foreach (array_keys($groups) as $g) {
 672                 print "Generating feed cache for $g: ";
 673                 Banana::$group = $g;
 674                 $spool = $banana->loadSpool($g);
 675                 if (!$banana->checkErrors()) {
 676                     break;
 677                 }
 678                 $feed  =& BananaFeed::getFeed();
 679                 print "done.\n";
 680                 unset($feed);
 681                 unset($spool);
 682                 Banana::$spool = null;
 683             }
 684             print "\n";
 685         }
 686     }
 687
 688     /**************************************************************************/
 689     /* Private functions                                                      */
 690     /**************************************************************************/
 691
 692     protected function loadSpool($group)
 693     {
 694         Banana::load('spool');
 695         if (!Banana::$spool || Banana::$spool->group != $group) {
 696             BananaSpool::getSpool($group, Banana::$profile['lastnews'], Banana::$profile['autoup']);
 697             Banana::$spool->setMode(Banana::$profile['display'] ? Banana::SPOOL_UNREAD : Banana::SPOOL_ALL);
 698         }
 699         return true;
 700     }
 701
 702     protected function &loadMessage($group, $artid)
 703     {
 704         Banana::load('message');
 705         if ($group == @$_SESSION['banana_group'] && $artid == @$_SESSION['banana_artid']
 706             && isset($_SESSION['banana_message'])) {
 707             $message = unserialize($_SESSION['banana_message']);
 708             Banana::$msgshow_headers = $_SESSION['banana_showhdr'];
 709         }  else {
 710             $message = Banana::$protocole->getMessage($artid);
 711             $_SESSION['banana_group'] = $group;
 712             $_SESSION['banana_artid'] = $artid;
 713             $_SESSION['banana_message'] = serialize($message);
 714             $_SESSION['banana_showhdr'] = Banana::$msgshow_headers;
 715         }
 716         Banana::$message =& $message;
 717         return $message;
 718     }
 719
 720     protected function removeMessage($group, $artid)
 721     {
 722         Banana::$spool->delId($artid);
 723         if ($group == $_SESSION['banana_group']) {
 724             if (!Banana::$profile['display']) {
 725                 $_SESSION['banana_spool'] = serialize(Banana::$spool);
 726             }
 727             if ($artid == $_SESSION['banana_artid']) {
 728                 unset($_SESSION['banana_message']);
 729                 unset($_SESSION['banana_showhdr']);
 730                 unset($_SESSION['banana_artid']);
 731             }
 732         }
 733         $this->loadSpool($group);
 734         return true;
 735     }
 736
 737     static public function load($file)
 738     {
 739         $file = strtolower($file) . '.inc.php';
 740         if (!@include_once dirname(__FILE__) . "/$file") {
 741             require_once $file;
 742         }
 743     }
 744 }
 745
 746 // vim:set et sw=4 sts=4 ts=4 enc=utf-8:
 747 ?>