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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/posts.php
Initial revision
Diffstat (limited to 'forum/utils/posts.php')
-rw-r--r--forum/utils/posts.php254
1 files changed, 254 insertions, 0 deletions
diff --git a/forum/utils/posts.php b/forum/utils/posts.php
new file mode 100644
index 0000000..c301852
--- /dev/null
+++ b/forum/utils/posts.php
@@ -0,0 +1,254 @@
+<?php
+
+include_once($UTIL_DIR . "/convert.php");
+include_once($UTIL_DIR . "/threads.php");
+include_once($UTIL_DIR . "/parser.php");
+
+class Post {
+ public $pid;
+ public $user;
+ public $title;
+ public $date;
+ public $message;
+ public $replies = array();
+
+ public function write($fp, $indent)
+ {
+ fwrite($fp, $indent . "<post pid=\"" . $this->pid . "\"\n");
+ fwrite($fp, $indent . " user=\"" . $this->user . "\"\n");
+ fwrite($fp, $indent . " title=\"" . convert_xml($this->title) . "\"\n");
+ fwrite($fp, $indent . " date=\"" . $this->date . "\">\n");
+ fwrite($fp, $indent . " <message>" . convert_xml($this->message) . "</message>\n");
+
+ foreach($this->replies as $reply) {
+ $reply->write($fp, $indent . " ");
+ }
+
+ fwrite($fp, $indent . "</post>\n");
+ }
+
+ public function add($post) {
+ $key = $post->pid;
+ $this->replies[$key] = $post;
+ }
+
+ public function getPost($pid)
+ {
+ $result = false;
+
+ foreach($this->replies as $post) {
+ if($post->pid == $pid) return $post;
+ $result = $post->getPost($pid);
+ if($result) return $result;
+ }
+
+ return $result;
+ }
+
+ public function show($indent = "", $recurse = true)
+ {
+ global $users, $fid, $tid, $current_user, $client_is_mobile_device;
+ $user = $users->getUser($this->user);
+
+ echo $indent . "<div class=\"post\">\n";
+ if($client_is_mobile_device) {
+ $avatar = "mobileavatar.gif";
+ } else {
+ if($user->avatar) $avatar = $user->avatar;
+ else $avatar = "default.gif";
+ }
+ echo $indent . " <img class=\"avatar\" alt=\"avatar\" src=\"gfx/avatars/" . $avatar . "\"/>\n";
+ if(!$client_is_mobile_device) {
+ echo $indent . " <div class=\"id\">ID: " . $this->pid . "</div>\n";
+ echo $indent . " <div class=\"title\">Title: " . convert_xml($this->title) . "</div>\n";
+ }
+ echo $indent . " <div class=\"user\">";
+ if(!$client_is_mobile_device) echo "UserID: ";
+ echo $user->name . "</div>\n";
+ echo $indent . " <div class=\"date\">";
+ if(!$client_is_mobile_device) echo "Date: ";
+ echo date("j. M Y - G:i", $this->date) . "</div>\n";
+ echo $indent . " <div class=\"message\">\n";
+ echo parse($this->message, $indent . " ") . "\n";
+ echo $indent . " </div>\n";
+ echo $indent . " <div class=\"buttons\">\n";
+
+ if($current_user->uid == $this->user) {
+ echo $indent .
+ " <a href=\"?mode=editor&amp;task=edit&amp;fid=".$fid.
+ "&amp;tid=".$tid.
+ "&amp;pid=".$this->pid."\">";
+ echo "<img alt=\"edit\" src=\"gfx/btn_edit.gif\"/></a>\n";
+ }
+
+ echo $indent .
+ " <a href=\"?mode=editor&amp;task=quote&amp;fid=".$fid.
+ "&amp;tid=".$tid.
+ "&amp;pid=".$this->pid."\">";
+ echo "<img alt=\"quote\" src=\"gfx/btn_quote.gif\"/></a>\n";
+
+ echo $indent .
+ " <a href=\"?mode=editor&amp;task=reply&amp;fid=".$fid.
+ "&amp;tid=".$tid.
+ "&amp;pid=".$this->pid."\">";
+ echo "<img alt=\"reply\" src=\"gfx/btn_reply.gif\"/></a>\n";
+
+ echo $indent . " </div>\n";
+ echo $indent . " <div class=\"replies\">\n";
+
+ if($recurse) {
+ foreach($this->replies as $reply) {
+ $reply->show($indent . " ");
+ }
+ }
+
+ echo $indent . " </div>\n";
+ echo $indent . "</div>\n";
+ }
+
+ public function Post($pid, $title, $user, $date, $message = "")
+ {
+ $this->pid = $pid;
+ $this->title = $title;
+ $this->user = $user;
+ $this->date = $date;
+ $this->message = $message;
+ }
+}
+
+class Posts {
+ private $file;
+ private $posts = array();
+ public $thread;
+ private $posts_linear = array();
+ private $maxkey = 0;
+
+ public function nextkey() {
+ $this->maxkey++;
+ return $this->maxkey;
+ }
+
+ public function add($post) {
+ $key = $post->pid;
+ $this->posts[$key] = $post;
+ }
+
+ 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");
+
+ if($this->thread->lastseen) {
+ foreach($this->thread->lastseen as $key => $value) {
+ if($lastseenstr != "") $lastseenstr .= ",";
+ $lastseenstr .= $key . "=" . $value;
+ }
+ }
+
+ fwrite($fp, "<thread tid=\"" . $this->thread->tid . "\"\n");
+ fwrite($fp, " name=\"" . convert_xml($this->thread->name) . "\"\n");
+ fwrite($fp, " lastpost=\"" . $this->thread->lastpost . "\"\n");
+ fwrite($fp, " lastseen=\"" . $lastseenstr . "\">\n");
+
+ foreach($this->posts as $post) {
+ $post->write($fp, " ");
+ }
+
+ fwrite($fp, "</thread>\n");
+
+ fclose($fp);
+ }
+
+ public function getPost($pid)
+ {
+ $result = false;
+
+ foreach($this->posts as $post) {
+ if($post->pid == $pid) return $post;
+ $result = $post->getPost($pid);
+ if($result) return $result;
+ }
+
+ return $result;
+ }
+
+ public function show()
+ {
+ global $current_user;
+ echo "<h1 id=\"top\">" . $this->thread->name . "</h1>";
+
+ /* // Recursive
+ foreach($this->posts as $post) {
+ $post->show();
+ }
+ */
+
+ // Linear
+ foreach($this->posts_linear as $post) {
+ $post->show("", false);
+ }
+
+ $this->thread->lastseen[$current_user->uid] = time();
+
+ $this->write();
+
+ echo "<p><a href=\"#top\">Back to the top</a></p>";
+ }
+
+ private function recurser($parentpost, $element)
+ {
+ if($element->tagName != "post") return;
+
+ $post = new Post($element->getAttribute('pid'),
+ $element->getAttribute('title'),
+ $element->getAttribute('user'),
+ $element->getAttribute('date'));
+
+ $this->posts_linear[$post->date . "-" . $post->pid] = $post;
+
+ if($post->pid > $this->maxkey) $this->maxkey = $post->pid;
+
+ if($parentpost) $parentpost->add($post);
+ else $this->add($post);
+
+ foreach($element->childNodes as $child) {
+ if($child->tagName == "post")
+ $this->recurser($post, $child);
+ if($child->tagName == "message")
+ $post->message = $child->textContent;
+ }
+ }
+
+ private function read()
+ {
+ $dom = new DomDocument;
+ $dom->resolveExternals = FALSE;
+ $dom->substituteEntities = FALSE;
+ $dom->preserveWhiteSpace = FALSE;
+ $dom->load($this->file);
+
+ $thread = $dom->documentElement;
+ $this->thread = new Thread($thread->getAttribute('tid'),
+ $thread->getAttribute('name'),
+ $thread->getAttribute('lastpost'),
+ $thread->getAttribute('lastseen'));
+ foreach($thread->childNodes as $child) {
+ $this->recurser(false, $child);
+ }
+
+ // The linear list should be sorted.
+ sort($this->posts_linear);
+ }
+
+ public function Posts($file)
+ {
+ $this->file = $file;
+ if(file_exists($this->file)) $this->read();
+ }
+
+}
+?>