theme)) $this->theme = get_theme_object("upload", "UploadTheme");
if(is_a($event, 'PageRequestEvent') && ($event->page == "index")) {
if($this->can_upload()) {
$this->theme->display_block($event->page_object);
}
}
if(is_a($event, 'PageRequestEvent') && ($event->page == "upload")) {
if($this->can_upload()) {
global $page;
$ok = true;
foreach($_FILES as $file) {
$ok = $ok & $this->try_upload($file);
}
$this->theme->display_upload_status($event->page_object, $ok);
}
else {
$this->theme->display_error($event->page_object, "Upload Denied", "Anonymous posting is disabled");
}
}
if(is_a($event, 'SetupBuildingEvent')) {
$sb = new SetupBlock("Upload");
$sb->position = 10;
$sb->add_int_option("upload_count", "Max uploads: ");
$sb->add_shorthand_int_option("upload_size", "
Max size per file: ");
$sb->add_bool_option("upload_anon", "
Allow anonymous uploads: ");
$event->panel->add_block($sb);
}
}
// }}}
// do things {{{
private function can_upload() {
global $config, $user;
return $config->get_bool("upload_anon", false) || !$user->is_anonymous();
}
private function try_upload($file) {
global $page;
global $config;
$ok = false;
if(!file_exists($file['tmp_name'])) {
// this happens normally with blank file boxes
$ok = true;
}
else if(filesize($file['tmp_name']) > $config->get_int('upload_size', UPLOAD_DEFAULT_MAX_SIZE)) {
$this->theme->display_upload_error($page, "Error with ".html_escape($file['name']),
"File too large (".filesize($file['tmp_name'])." > ".
($config->get_int('upload_size', UPLOAD_DEFAULT_MAX_SIZE)).")");
}
else if(!($info = getimagesize($file['tmp_name']))) {
$this->theme->display_upload_error("Error with ".html_escape($file['name']),
"PHP doesn't recognise this as an image file");
}
else {
$image = new Image($file['tmp_name'], $file['name'], $_POST['tags']);
if($image->is_ok()) {
$event = new UploadingImageEvent($image);
send_event($event);
$ok = $event->ok;
}
else {
$this->theme->display_upload_error("Error with ".html_escape($file['name']),
"Something is not right!");
}
}
return $ok;
}
// }}}
}
add_event_listener(new Upload());
?>