diff options
Diffstat (limited to 'forum/utils/posts.php')
| -rw-r--r-- | forum/utils/posts.php | 254 |
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 $indent . + " <a href=\"?mode=editor&task=edit&fid=".$fid. + "&tid=".$tid. + "&pid=".$this->pid."\">"; + echo "<img alt=\"edit\" src=\"gfx/btn_edit.gif\"/></a>\n"; + } + + echo $indent . + " <a href=\"?mode=editor&task=quote&fid=".$fid. + "&tid=".$tid. + "&pid=".$this->pid."\">"; + echo "<img alt=\"quote\" src=\"gfx/btn_quote.gif\"/></a>\n"; + + echo $indent . + " <a href=\"?mode=editor&task=reply&fid=".$fid. + "&tid=".$tid. + "&pid=".$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(); + } + +} +?> |