<?php include_once($UTIL_DIR . "/convert.php"); include_once($UTIL_DIR . "/mimetypes.php"); class File { public $fid; public $uid; public $name; public $date; public $mimetype; public function link() { return "?mode=file&fid=" . $this->fid; } public function show() { global $PERMSTORE, $current_user, $users; echo " <div class=\"file\">\n"; if($current_user->uid == 0) { echo " <a class=\"delete\" onclick=\"return confirm('Really delete?')\" onkeypress=\"return confirm('Really delete?')\" href=\"?mode=filehandler&task=delete&fid=" . $this->fid . "\">X</a>\n"; } echo " <div class=\"preview\"><a href=\"" . $this->link() . "\"><img src=\"?mode=file&preview=1&fid=" . $this->fid . "\"/></a></div>\n"; echo " <div class=\"insertcommand\">{{" . $this->fid . "}}</div>\n"; echo " <div class=\"filename\"><a href=\"" . $this->link() . "\">" . $this->name . "</a></div>\n"; echo " <div class=\"mimetype\">" . $this->mimetype. "</div>\n"; echo " <div class=\"fileuser\">" . $users->getUser($this->uid)->name . "</div>\n"; echo " <div class=\"filesize\">" . ceil(filesize($PERMSTORE . "/" . $this->fid) / 1024) . "kb</div>\n"; echo " <div class=\"filedate\">" . date("M jS Y - G:i", $this->date) . "</div>\n"; echo " </div>\n"; } public function File($fid, $uid, $name, $date, $mimetype) { $this->fid = $fid; $this->uid = $uid; $this->name = $name; $this->date = $date; $this->mimetype = $mimetype; } } class Files { private $file; public $files = array(); public function add($file) { $key = $file->fid; $this->files[$key] = $file; } 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($fp, "<files>\n"); foreach($this->files as $file) { fwrite($fp, " <file fid=\"" . htmlspecialchars($file->fid, ENT_QUOTES, "UTF-8") . "\"\n"); fwrite($fp, " uid=\"" . htmlspecialchars($file->uid, ENT_QUOTES, "UTF-8") . "\"\n"); fwrite($fp, " name=\"" . htmlspecialchars($file->name, ENT_QUOTES, "UTF-8") . "\"\n"); fwrite($fp, " date=\"" . htmlspecialchars($file->date, ENT_QUOTES, "UTF-8") . "\"\n"); fwrite($fp, " mimetype=\"" . htmlspecialchars($file->mimetype, ENT_QUOTES, "UTF-8") . "\">\n"); fwrite($fp, " </file>\n"); } fwrite($fp, "</files>\n"); fclose($fp); } public function show() { global $current_user; echo "<div class=\"files\">\n"; echo " <div class=\"file\">\n"; echo " <div class=\"fileheader\">\n"; if($current_user->uid == 0) { echo " <div class=\"delete\"></div>\n"; } echo " <div class=\"preview\">Preview</div>\n"; echo " <div class=\"insertcommand\">Command</div>\n"; echo " <div class=\"filename\">Filename</div>\n"; echo " <div class=\"mimetype\">Mimetype</div>\n"; echo " <div class=\"fileuser\">User</div>\n"; echo " <div class=\"filesize\">Size</div>\n"; echo " <div class=\"filedate\">Date</div>\n"; echo " </div>\n"; echo " </div>\n"; foreach($this->files as $file) { $file->show(); } echo "</div>\n"; } public function getFile($fid) { $file = $this->files[$fid]; return $file; } public function newFile($tempfile, $name) { global $PERMSTORE, $current_user; $fid = time(); // move tempfile to permstore and put it in db. move_uploaded_file($tempfile, $PERMSTORE . "/" . $fid); $f = new File($fid, $current_user->uid, $name, time(), getMimeType($name)->name); $this->add($f); // We cannot wait to write the db, otherwise we'll get inconsistency! $this->write(); // Return new file id. return $fid; } public function deleteFile($fid) { global $PERMSTORE; unlink($PERMSTORE . "/" . $fid); unset($this->files[$fid]); // We cannot wait to write the db, otherwise we'll get inconsitency! $this->write(); } private function read() { $dom = new DomDocument; $dom->preserveWhiteSpace = FALSE; $dom->load($this->file); $files = $dom->getElementsByTagName('file'); foreach ($files as $f) { $file = new File($f->getAttribute('fid'), $f->getAttribute('uid'), $f->getAttribute('name'), $f->getAttribute('date'), $f->getAttribute('mimetype')); $this->add($file); } } public function Files($file) { global $PERMSTORE; $this->file = $file; if(file_exists($file)) $this->read(); if(!file_exists($PERMSTORE)) { if(!mkdir($PERMSTORE)) { echo"Could not create directory: " . $PERMSTORE; die(); } } if(!is_dir($PERMSTORE)) { echo $PERMSTORE . " exists but is not a directory"; die(); } if(!is_readable($PERMSTORE) || !is_writeable($PERMSTORE) || !is_executable($PERMSTORE)) { echo $PERMSTORE . " exists but does not have the correct permissions. (r/w/x)"; die(); } } } ?>