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authordeva <deva>2008-10-04 10:38:03 +0000
committerdeva <deva>2008-10-04 10:38:03 +0000
commitcce5e7710295021b41d9aaecc503a60fb99256be (patch)
tree660235be91fb821e976c7ae62347eb368ce87524 /forum/utils/threads.php
Initial revision
Diffstat (limited to 'forum/utils/threads.php')
-rw-r--r--forum/utils/threads.php162
1 files changed, 162 insertions, 0 deletions
diff --git a/forum/utils/threads.php b/forum/utils/threads.php
new file mode 100644
index 0000000..e3f0996
--- /dev/null
+++ b/forum/utils/threads.php
@@ -0,0 +1,162 @@
+<?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 . "&amp;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);
+ }
+
+}
+?> \ No newline at end of file