fid;
}
public function show()
{
global $PERMSTORE, $current_user, $users;
$str = "";
$str .= "
\n";
if($current_user->uid == 0) {
$str .= "
fid . "\">X\n";
}
$str .= "
\n";
$str .= "
{{" . $this->fid . "}}
\n";
$str .= "
\n";
$str .= "
" . $this->mimetype. "
\n";
$str .= "
" . $users->getUser($this->uid)->name . "
\n";
$str .= "
" . ceil(filesize($PERMSTORE . "/" . $this->fid) / 1024) . "kb
\n";
$str .= "
" . date("M jS Y - G:i", $this->date) . "
\n";
$str .= "
\n";
return $str;
}
public function File($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, "\n");
fwrite($fp, "\n");
foreach($this->files as $file) {
fwrite($fp, " 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($fp, " \n");
}
fwrite($fp, "\n");
fclose($fp);
}
public function show()
{
global $current_user;
$str = "";
$str .= "\n";
$str .= "
\n";
$str .= " \n";
$str .= "
\n";
foreach($this->files as $file) {
$str .= $file->show();
}
$str .= "
\n";
return $str;
}
public function getFile($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);
}
krsort($this->files);
}
public function Files($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();
}
}
}
?>