banana/banana.inc.php.in

   1 <?php
   2 /********************************************************************************
   3 * install.d/config.inc.php : configuration 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 class Banana
  11 {
  12     var $maxspool  = 3000;
  13
  14     var $hdecode   = array('from','name','organization','subject');
  15     var $parse_hdr = array('content-transfer-encoding', 'content-type', 'date', 'followup-to', 'from',
  16             'message-id', 'newsgroups', 'organization', 'references', 'subject', 'x-face');
  17     var $show_hdr  = array('from', 'subject', 'newsgroups', 'followup', 'date', 'organization', 'references', 'x-face');
  18
  19
  20     var $tbefore   = 5;
  21     var $tafter    = 5;
  22     var $tmax      = 50;
  23
  24     var $wrap      = 74;
  25
  26     var $custom    = "Content-Type: text/plain; charset=utf-8\nMime-Version: 1.0\nContent-Transfer-Encoding: 8bit\nUser-Agent: Banana @VERSION@\n";
  27
  28     var $host      = 'news://localhost:119/';
  29
  30     var $profile   = Array( 'name' => 'Anonymous <anonymouse@example.com>', 'sig'  => '', 'org'  => '',
  31             'customhdr' =>'', 'display' => 0, 'lastnews' => 0, 'locale'  => 'fr_FR', 'subscribe' => array());
  32
  33     var $state = Array('group' => null, 'artid' => null);
  34     var $nntp;
  35     var $groups;
  36     var $newgroups;
  37     var $post;
  38     var $spool;
  39
  40     function Banana()
  41     {
  42         $this->_require('NetNNTP');
  43         setlocale(LC_ALL,  $this->profile['locale']);
  44         $this->nntp = new nntp($this->host);
  45     }
  46
  47     function run($class = 'Banana')
  48     {
  49         global $banana;
  50         Banana::_require('misc');
  51         $banana = new $class();
  52
  53         if (!$banana->nntp) {
  54             return '<p class="error">'._b_('Impossible de contacter le serveur').'</p>';
  55         }
  56
  57         $group  = empty($_GET['group']) ? null : strtolower($_GET['group']);
  58         $artid  = empty($_GET['artid']) ? null : strtolower($_GET['artid']);
  59         $banana->state = Array ('group' => $group, 'artid' => $artid);
  60
  61         if (is_null($group)) {
  62
  63             if (isset($_GET['subscribe'])) {
  64                 return $banana->action_listSubs();
  65             } elseif (isset($_POST['subscribe'])) {
  66                 $banana->action_saveSubs();
  67             }
  68             return $banana->action_listGroups();
  69
  70         } elseif (is_null($artid)) {
  71
  72             if (isset($_POST['action']) && $_POST['action'] == 'new') {
  73                 return $banana->action_doFup($group, isset($_POST['artid']) ? intval($_POST['artid']) : -1);
  74             } elseif (isset($_GET['action']) && $_GET['action'] == 'new') {
  75                 return $banana->action_newFup($group);
  76             } else {
  77                 return $banana->action_showThread($group, isset($_GET['first']) ? intval($_GET['first']) : 1);
  78             }
  79
  80         } else {
  81
  82             if (isset($_POST['action']) && $_POST['action']=='cancel') {
  83                 $res = $banana->action_cancelArticle($group, $artid);
  84             } else {
  85                 $res = '';
  86             }
  87
  88             if (isset($_GET['action'])) {
  89                 switch ($_GET['action']) {
  90                     case 'cancel':
  91                         $res .= $banana->action_showArticle($group, $artid);
  92                         if ($banana->post->checkcancel()) {
  93                             $form = '<p class="error">'._b_('Voulez-vous vraiment annuler ce message ?').'</p>'
  94                                   . "<form action=\"?group=$group&amp;artid=$artid\" method='post'><p>"
  95                                   . '<input type="hidden" name="action" value="cancel" />'
  96                                   . '<input type="submit" value="Annuler !" />'
  97                                   . '</p></form>';
  98                             return $form.$res;
  99                         }
 100                         return $res;
 101
 102                     case 'new':
 103                         return $banana->action_newFup($group, $artid);
 104                 }
 105             }
 106             return $res . $banana->action_showArticle($group, $artid);
 107         }
 108     }
 109
 110     /**************************************************************************/
 111     /* actions                                                                */
 112     /**************************************************************************/
 113
 114     function action_saveSubs()
 115     {
 116         return;
 117     }
 118
 119     function action_listGroups()
 120     {
 121         $this->_newGroup();
 122
 123         $cuts = displayshortcuts();
 124         $res  = '<h1>'._b_('Les forums de Banana').'</h1>'.$cuts.$this->groups->to_html();
 125         if (count($this->newgroups->overview)) {
 126             $res .= '<p>'._b_('Les forums suivants ont été créés depuis ton dernier passage :').'</p>';
 127             $res .= $this->newgroups->to_html();
 128         }
 129
 130         $this->nntp->quit();
 131         return $res.$cuts;
 132     }
 133
 134     function action_listSubs()
 135     {
 136         $this->_require('groups');
 137         $this->groups = new BananaGroups(BANANA_GROUP_ALL);
 138
 139         $cuts = displayshortcuts();
 140         $res  = '<h1>'._b_('Abonnements').'</h1>'.$cuts.$this->groups->to_html(true).$cuts;
 141
 142         $this->nntp->quit();
 143         return $res;
 144     }
 145
 146     function action_showThread($group, $first)
 147     {
 148         $this->_newSpool($group, $this->profile['display'], $this->profile['lastnews']);
 149
 150         if ($first > count($this->spool->overview)) {
 151             $first = count($this->spool->overview);
 152         }
 153
 154         $first = $first - ($first % $this->tmax) + 1;
 155
 156         $cuts = displayshortcuts($first);
 157
 158         $res  = '<h1>'.$group.'</h1>'.$cuts;
 159         $res  .= $this->spool->to_html($first, $first+$this->tmax);
 160
 161         $this->nntp->quit();
 162
 163         return $res.$cuts;
 164     }
 165
 166     function action_showArticle($group, $id)
 167     {
 168         $this->_newSpool($group, $this->profile['display'], $this->profile['lastnews']);
 169         $this->_newPost($id);
 170         if (!$this->post) {
 171             if ($this->nntp->lasterrorcode == "423") {
 172                 $this->spool->delid($id);
 173             }
 174             $this->nntp->quit();
 175             return displayshortcuts().'<p class="error">'._b_('Impossible d\'accéder au message.   Le message a peut-être été annulé').'</p>';
 176         }
 177
 178         $cuts = displayshortcuts();
 179         $res  = '<h1>'._b_('Message').'</h1>'.$cuts;
 180         $res .= $this->post->to_html();
 181
 182         $this->nntp->quit();
 183
 184         return $res.$cuts;
 185     }
 186
 187     function action_cancelArticle($group, $id)
 188     {
 189         $this->_newSpool($group, $this->profile['display'], $this->profile['lastnews']);
 190         $this->_newPost($id);
 191         $mid  = array_search($id, $this->spool->ids);
 192
 193         if (!$this->post->checkcancel()) {
 194             return '<p class="error">'._b_('Vous n\'avez pas les permissions pour annuler ce message').'</p>';
 195         }
 196         $msg = 'From: '.$this->profile['name']."\n"
 197              . "Newsgroups: $group\n"
 198              . "Subject: cmsg $mid\n"
 199              . $this->custom
 200              . "Control: cancel $mid\n"
 201              . "\n"
 202              . "Message canceled with Banana";
 203         if ($this->nntp->post($msg)) {
 204             $this->spool->delid($id);
 205             $this->nntp->quit();
 206             header("Location: ?group=$group&amp;first=$id");
 207         } else {
 208             return '<p class="error">'._b_('Impossible d\'annuler le message').'</p>';
 209         }
 210     }
 211
 212     function action_newFup($group, $id = -1)
 213     {
 214         $subject = $body = '';
 215         $target  = $group;
 216
 217         if ($id > 0) {
 218             $this->nntp->group($group);
 219             $this->_newPost($id);
 220             if ($this->post) {
 221                 $subject = preg_replace("/^re\s*:\s*/i", 'Re: ', $this->post->headers['subject']);
 222                 $body    = utf8_encode($this->post->name." "._b_("a écrit"))." :\n".wrap($this->post->body, "> ");
 223                 $target  = isset($this->post->headers['followup-to']) ? $this->post->headers['followup-to'] : $this->post->headers['newsgroups'];
 224             }
 225         }
 226
 227         $this->nntp->quit();
 228
 229         $cuts  = displayshortcuts();
 230         $html  = '<h1>'._b_('Nouveau message').'</h1>'.$cuts;
 231         $html .= '<form action="?group='.$group.'" method="post" accept-charset="utf-8">';
 232         $html .= '<table class="bicol" cellpadding="0" cellspacing="0">';
 233         $html .= '<tr><th colspan="2">'._b_('En-têtes').'</th></tr>';
 234         $html .= '<tr><td>'._b_('Nom').'</td><td>'.htmlentities($this->profile['name']).'</td></tr>';
 235         $html .= '<tr><td>'._b_('Sujet').'</td><td><input type="text" name="subject" value="'.htmlentities($subject).'" size="60" /></td></tr>';
 236         $html .= '<tr><td>'._b_('Forums').'</td><td><input type="text" name="newsgroups" value="'.htmlentities($target).'" size="60" /></td></tr>';
 237         $html .= '<tr><td>'._b_('Suivi à').'</td><td><input type="text" name="followup" value="" size="60" /></td></tr>';
 238         $html .= '<tr><td>'._b_('Organisation').'</td><td>'.$this->profile['org'].'</td></tr>';
 239         $html .= '<tr><th colspan="2">'._b_('Corps').'</th></tr>';
 240         $html .= '<tr><td colspan="2"><textarea name="body" cols="74" rows="16">'
 241             .to_entities($body).($this->profile['sig'] ? "\n\n-- \n".htmlentities($this->profile['sig']) : '').'</textarea></td></th>';
 242         $html .= '<tr><td colspan="2">';
 243         if ($id > 0) {
 244             $html .= '<input type="hidden" name="artid" value="'.$id.'" />';
 245         }
 246         $html .= '<input type="hidden" name="action" value="new" />';
 247         $html .= '<input type="submit" /></td></tr>';
 248         $html .= '</table></form>';
 249
 250         return $html.$cuts;
 251     }
 252
 253     function action_doFup($group, $artid = -1)
 254     {
 255         $this->_newSpool($group, $this->profile['display'], $this->profile['lastnews']);
 256         $body = preg_replace("/\n\.[ \t\r]*\n/m", "\n..\n", $_POST['body']);
 257         $msg  = 'From: '.$this->profile['name']."\n"
 258               . "Newsgroups: ".$_POST['newsgroups']."\n"
 259               . "Subject: ".$_POST['subject']."\n"
 260               . (empty($this->profile['org']) ? '' : "Organization: {$this->profile['org']}\n")
 261               . (empty($_POST['followup'])    ? '' : 'Followup-To: '.$_POST['followup']."\n");
 262
 263         if ($artid != -1) {
 264             $this->_require('post');
 265             $post = new BananaPost($artid);
 266             $refs = ( isset($post->headers['references']) ? $post->headers['references']." " : "" );
 267             $msg .= "References: $refs{$post->headers['message-id']}\n";
 268         }
 269
 270         $msg .= $this->custom.$this->profile['customhdr']."\n".wrap($body, "", $this->wrap);
 271
 272         if ($this->nntp->post($msg)) {
 273             header("Location: ?group=$group".($artid==-1 ? '' : "&first=$artid"));
 274         } else {
 275             return "<p class=\"error\">"._b_('Impossible de poster le message')."</p>".$this->action_showThread($group, $artid);
 276         }
 277     }
 278
 279     /**************************************************************************/
 280     /* Private functions                                                      */
 281     /**************************************************************************/
 282
 283     function _newSpool($group, $disp=0, $since='') {
 284         $this->_require('spool');
 285         if (!$this->spool || $this->spool->group != $group) {
 286             $this->spool = new BananaSpool($group, $disp, $since);
 287         }
 288     }
 289
 290     function _newPost($id)
 291     {
 292         $this->_require('post');
 293         $this->post = new BananaPost($id);
 294     }
 295
 296     function _newGroup()
 297     {
 298         $this->_require('groups');
 299         $this->groups = new BananaGroups(BANANA_GROUP_SUB);
 300         if ($this->groups->type == BANANA_GROUP_SUB) {
 301             $this->newgroups = new BananaGroups(BANANA_GROUP_NEW);
 302         }
 303     }
 304
 305     function _require($file)
 306     {
 307         require_once (dirname(__FILE__).'/'.$file.'.inc.php');
 308     }
 309 }
 310
 311 ?>