date>=$a->date); }
/** Class spoolhead
* class used in thread overviews
*/
class BananaSpoolHead
{
/** date (timestamp) */
var $date;
/** subject */
var $subject;
/** author */
var $from;
/** reference of parent */
var $parent;
/** paren is direct */
var $parent_direct;
/** array of children */
var $children = Array();
/** true if post is read */
var $isread;
/** number of posts deeper in this branch of tree */
var $desc;
/** same as desc, but counts only unread posts */
var $descunread;
/** constructor
* @param $_date INTEGER timestamp of post
* @param $_subject STRING subject of post
* @param $_from STRING author of post
* @param $_desc INTEGER desc value (1 for a new post)
* @param $_read BOOLEAN true if read
* @param $_descunread INTEGER descunread value (0 for a new post)
*/
function BananaSpoolHead($_date, $_subject, $_from, $_desc=1, $_read=true, $_descunread=0)
{
$this->date = $_date;
$this->subject = $_subject;
$this->from = $_from;
$this->desc = $_desc;
$this->isread = $_read;
$this->descunread = $_descunread;
}
}
/** Class spool
* builds and updates spool
*/
define("BANANA_SPOOL_VERSION", '0.2');
class BananaSpool
{
var $version;
/** spool */
var $overview;
/** group name */
var $group;
/** array msgid => msgnum */
var $ids;
/** thread starts */
var $roots;
/** test validity */
var $valid = true;
/** constructor
* @param $_group STRING group name
* @param $_display INTEGER 1 => all posts, 2 => only threads with new posts
* @param $_since INTEGER time stamp (used for read/unread)
*/
function BananaSpool($_group, $_display=0, $_since="")
{
global $banana;
$this->group = $_group;
$groupinfo = $banana->nntp->group($_group);
if (!$groupinfo) {
$this->valid = false;
return null;
}
$this->_readFromFile();
$do_save = false;
$first = $banana->maxspool ? max($groupinfo[2]-$banana->maxspool, $groupinfo[1]) : $groupinfo[1];
$last = $groupinfo[2];
if ($this->version == BANANA_SPOOL_VERSION && is_array($this->overview)) {
if (count($this->overview)) {
for ($id = min(array_keys($this->overview)); $id<$first; $id++) {
$this->delid($id, false);
$do_save = true;
}
}
if (!empty($this->overview)) {
$first = max(array_keys($this->overview))+1;
}
} else {
unset($this->overview, $this->ids);
$this->version = BANANA_SPOOL_VERSION;
}
if ($first<=$last && $groupinfo[0]) {
$do_save = true;
$this->_updateSpool("$first-$last");
}
if ($do_save) { $this->_saveToFile(); }
$this->_updateUnread($_since, $_display);
}
function _readFromFile()
{
$file = $this->_spoolfile();
if (file_exists($file)) {
$temp = unserialize(file_get_contents($file));
foreach (get_object_vars($temp) as $key=>$val) {
$this->$key = $val;
}
}
}
function _saveToFile()
{
$file = $this->_spoolfile();
uasort($this->overview, "spoolcompare");
$this->roots = Array();
foreach($this->overview as $id=>$msg) {
if (is_null($msg->parent)) {
$this->roots[] = $id;
}
}
file_put_contents($file, serialize($this));
}
function _spoolfile()
{
global $banana;
$url = parse_url($banana->host);
$file = $url['host'].'_'.$url['port'].'_'.$this->group;
return dirname(dirname(__FILE__)).'/spool/'.$file;
}
function _updateSpool($arg)
{
global $banana;
$dates = array_map('strtotime', $banana->nntp->xhdr('Date', $arg));
$subjects = array_map('headerdecode', $banana->nntp->xhdr('Subject', $arg));
$froms = array_map('headerdecode', $banana->nntp->xhdr('From', $arg));
$msgids = $banana->nntp->xhdr('Message-ID', $arg);
$refs = $banana->nntp->xhdr('References', $arg);
if (is_array($this->ids)) {
$this->ids = array_merge($this->ids, array_flip($msgids));
} else {
$this->ids = array_flip($msgids);
}
foreach ($msgids as $id=>$msgid) {
$msg = new BananaSpoolHead($dates[$id], $subjects[$id], $froms[$id]);
$refs[$id] = str_replace('><', '> <', $refs[$id]);
$msgrefs = preg_split("/[ \t]/", strtr($refs[$id], $this->ids));
$parents = preg_grep('/^\d+$/', $msgrefs);
$msg->parent = array_pop($parents);
$msg->parent_direct = preg_match('/^\d+$/', array_pop($msgrefs));
if (isset($this->overview[$id])) {
$msg->desc = $this->overview[$id]->desc;
$msg->children = $this->overview[$id]->children;
}
$this->overview[$id] = $msg;
if ($p = $msg->parent) {
if (empty($this->overview[$p])) {
$this->overview[$p] = new BananaSpoolHead($dates[$p], $subjects[$p], $froms[$p], 1);
}
$this->overview[$p]->children[] = $id;
while ($p) {
$this->overview[$p]->desc += $msg->desc;
$p = $this->overview[$p]->parent;
}
}
}
}
function _updateUnread($since, $mode)
{
global $banana;
if (empty($since)) { return; }
if (is_array($newpostsids = $banana->nntp->newnews($since, $this->group))) {
if (!is_array($this->ids)) { $this->ids = array(); }
$newpostsids = array_intersect($newpostsids, array_keys($this->ids));
foreach ($newpostsids as $mid) {
$this->overview[$this->ids[$mid]]->isread = false;
$this->overview[$this->ids[$mid]]->descunread = 1;
$parentmid = $this->ids[$mid];
while (isset($parentmid)) {
$this->overview[$parentmid]->descunread ++;
$parentmid = $this->overview[$parentmid]->parent;
}
}
if (count($newpostsids)) {
switch ($mode) {
case 1:
foreach ($this->roots as $k=>$i) {
if ($this->overview[$i]->descunread==0) {
$this->killdesc($i);
unset($this->roots[$k]);
}
}
break;
}
}
}
}
/** kill post and childrens
* @param $_id MSGNUM of post
*/
function killdesc($_id)
{
if (sizeof($this->overview[$_id]->children)) {
foreach ($this->overview[$_id]->children as $c) {
$this->killdesc($c);
}
}
unset($this->overview[$_id]);
if (($msgid = array_search($_id, $this->ids)) !== false) {
unset($this->ids[$msgid]);
}
}
/** delete a post from overview
* @param $_id MSGNUM of post
*/
function delid($_id, $write=true)
{
if (isset($this->overview[$_id])) {
if (sizeof($this->overview[$_id]->parent)) {
$this->overview[$this->overview[$_id]->parent]->children =
array_diff($this->overview[$this->overview[$_id]->parent]->children, array($_id));
if (sizeof($this->overview[$_id]->children)) {
$this->overview[$this->overview[$_id]->parent]->children =
array_merge($this->overview[$this->overview[$_id]->parent]->children, $this->overview[$_id]->children);
foreach ($this->overview[$_id]->children as $c) {
$this->overview[$c]->parent = $this->overview[$_id]->parent;
$this->overview[$c]->parent_direct = false;
}
}
$p = $this->overview[$_id]->parent;
while ($p) {
$this->overview[$p]->desc--;
$p = $this->overview[$p]->parent;
}
} elseif (sizeof($this->overview[$_id]->children)) {
foreach ($this->overview[$_id]->children as $c) {
$this->overview[$c]->parent = null;
}
}
unset($this->overview[$_id]);
$msgid = array_search($_id, $this->ids);
if ($msgid) {
unset($this->ids[$msgid]);
}
if ($write) { $this->_saveToFile(); }
}
}
/** displays children tree of a post
* @param $_id INTEGER MSGNUM of post
* @param $_index INTEGER linear number of post in the tree
* @param $_first INTEGER linear number of first post displayed
* @param $_last INTEGER linear number of last post displayed
* @param $_ref STRING MSGNUM of current post
* @param $_pfx_node STRING prefix used for current node
* @param $_pfx_end STRING prefix used for children of current node
* @param $_head BOOLEAN true if first post in thread
*/
function _to_html($_id, $_index, $_first=0, $_last=0, $_ref="", $_pfx_node="", $_pfx_end="", $_head=true)
{
$spfx_f = '';
$spfx_n = '
';
$spfx_Tnd = '
';
$spfx_Lnd = '
';
$spfx_snd = '
';
$spfx_T = '
';
$spfx_L = '
';
$spfx_s = '
';
$spfx_e = '
';
$spfx_I = '
';
if ($_index + $this->overview[$_id]->desc < $_first || $_index > $_last) {
return;
}
$res = '';
if ($_index>=$_first) {
$hc = empty($this->overview[$_id]->children);
$res .= '
'._b_('Date').' | '; $res .= ''._b_('Sujet').' | '; $res .= ''._b_('Auteur').' |
---|---|---|
'._b_('Aucun message dans ce forum').' |