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<?php
include_once($UTIL_DIR . "/convert.php");
/**
* <?xml version="1.0" encoding="UTF-8"?>
* <thread tid="1" name="Thread1">
* .
* .
* .
* </thread>
*/
class Thread {
public $tid;
public $name;
public $lastseen = array();
public $lastpost;
public function show()
{
global $fid, $current_user;
echo "<div class=\"thread\">";
if($this->lastseen[$current_user->uid] < $this->lastpost) echo "<div class=\"new\"></div>";
else echo "<div class=\"nonew\"></div>";
echo "<a href=\"?fid=" . $fid . "&tid=" . $this->tid . "\">" . $this->name . "</a>";
echo "</div>";
}
private function loadLastSeen($lastseen)
{
if($lastseen == "") return;
$list = explode(",", $lastseen);
foreach($list as $l) {
$pair = explode("=", $l);
if($pair[0] != "" && $pair[1] != "") {
$this->lastseen[$pair[0]] = $pair[1];
}
}
}
public function Thread($tid, $name, $lastpost, $lastseen)
{
$this->tid = $tid;
$this->name = $name;
$this->lastpost = $lastpost;
$this->loadLastSeen($lastseen);
}
}
class Threads {
private $dir;
public $threads = array();
public function add($thread) {
// $key = $thread->name;
// $key = sprintf("%d-%d", $thread->lastpost, $thread->tid);
// $key = sprintf("%d", $thread->lastpost);
$key = $thread->lastpost . "-" . $thread->tid;//name;
// echo "[" . $key . "]";
$this->threads[$key] = $thread;
}
public function write()
{
/*
$fp = fopen($this->file, "w");
$block = TRUE;
flock($fp, LOCK_EX, $block); // do an exclusive lock
fwrite($fp, "<?xml version=\"1.0\" encoding=\"UTF-8\"?>\n");
fwrite($fp, "<members>\n");
foreach($this->members as $member) {
fwrite($fp, " <member id=\"" .
htmlspecialchars($member->id, ENT_QUOTES, "UTF-8") . "\"\n");
fwrite($fp, " name=\"" .
htmlspecialchars($member->name, ENT_QUOTES, "UTF-8") . "\"\n");
fwrite($fp, " description=\"" .
htmlspecialchars($member->description, ENT_QUOTES, "UTF-8") . "\"\n");
fwrite($fp, " image=\"" .
htmlspecialchars($member->image, ENT_QUOTES, "UTF-8") . "\">\n");
fwrite($fp, " </member>\n");
}
fwrite($fp, "</members>\n");
fclose($fp);
*/
}
/*
public function deleteForumUser($id)
{
if($this->members[$id]) {
unset($this->members[$id]);
// $this->write();
} else {
echo "<p>ERROR: User! <em>".$id."</em> does not exist!</p>\n";
return false;
}
return true;
}
*/
public function getThread($tid)
{
$thread = $this->threads[$tid];
return $thread;
}
public function show()
{
foreach($this->threads as $thread) {
$thread->show();
}
}
public function newStuff()
{
global $current_user;
foreach($this->threads as $thread) {
if($thread->lastseen[$current_user->uid] < $thread->lastpost) return true;
}
return false;
}
private function read()
{
$dh = opendir($this->dir);
while($file = readdir($dh)) {
if($file == "." || $file == "..") continue;
$dom = new DomDocument;
$dom->preserveWhiteSpace = FALSE;
$dom->load($this->dir . "/" . $file);
$threads = $dom->getElementsByTagName('thread');
foreach($threads as $f) {
$thread = new Thread($f->getAttribute('tid'),
$f->getAttribute('name'),
$f->getAttribute('lastpost'),
$f->getAttribute('lastseen'));
$this->add($thread);
}
}
}
public function Threads($dir)
{
$this->dir = $dir;
$this->read();
krsort($this->threads);
}
}
?>
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