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<?php /* -*- Mode: php; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
include_once($UTIL_DIR . "/convert.php");
include_once($UTIL_DIR . "/threads.php");
class Forum {
public $fid;
public $name;
private $newStuff;
private $numPosts;
private $latestPost;
public function setNewStuff($newStuff, $threads)
{
$this->numPosts = sizeof($threads->threads);
$this->latestPost = "";
$t = $threads->getLatestThread();
if($t) {
$this->latestPost = $t->name;
}
$this->newStuff = $newStuff;
}
public function show()
{
$newcls = " forum_nonew";
if($this->newStuff) $newcls = " forum_new";
echo " <div class=\"forum\">\n";
echo " <span class=\"forum_icon".$newcls."\"></span>\n";
echo " <a class=\"forum_title\" href=\"?fid=" . $this->fid . "\">" . $this->name . "</a>\n";
echo " <span class=\"forum_latestpost\">".$this->latestPost."</span>\n";
echo " <span class=\"forum_numberofthreads\">".sprintf("%d", $this->numPosts)." threads</span>\n";
echo " </div>\n";
}
public function Forum($fid, $name)
{
$this->fid = $fid;
$this->name = $name;
}
}
class Forums {
private $file;
public $forums = array();
public function add($forum) {
global $FORUMS_DIR;
if(!file_exists($FORUMS_DIR . "/". $forum->fid)) {
mkdir($FORUMS_DIR . "/". $forum->fid);
}
$key = $forum->fid;
$this->forums[$key] = $forum;
}
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($fp, "<forums>\n");
foreach($this->forums as $forum) {
fwrite($fp, " <forum fid=\"" . $forum->fid . "\"\n");
fwrite($fp, " name=\"" . htmlspecialchars($forum->name, ENT_QUOTES, "UTF-8") . "\"/>\n");
}
fwrite($fp, "</forums>\n");
fclose($fp);
}
public function getForum($fid)
{
$forum = $this->forums[$fid];
return $forum;
}
public function show()
{
echo "<div class=\"forums\">\n";
foreach($this->forums as $forum) {
$forum->show();
}
echo "</div>\n";
}
private function read()
{
global $FORUMS_DIR;
$dom = new DomDocument;
$dom->preserveWhiteSpace = FALSE;
$dom->load($this->file);
$forums = $dom->getElementsByTagName('forum');
foreach($forums as $f) {
$forum = new Forum($f->getAttribute('fid'),
$f->getAttribute('name'));
$this->add($forum);
$threads = new Threads($FORUMS_DIR . "/" . $f->getAttribute('fid'));
$forum->setNewStuff($threads->newStuff(), $threads);
}
}
public function Forums($file)
{
$this->file = $file;
if(file_exists($file)) $this->read();
else {
if(!file_exists(dirname($file))) {
if(!mkdir(dirname($file))) {
echo"Could not create directory: " . dirname($file);
die();
}
} else {
if(!is_dir(dirname($file))) {
echo dirname($file) . " exists but is not a directory";
die();
} else {
if(!is_readable(dirname($file)) || !is_writeable(dirname($file)) || !is_executable(dirname($file))) {
echo dirname($file) . " exists but does not have the correct permissions. (r/w/x)";
die();
}
}
}
}
}
}
?>
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