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shimmie2/ext/admin/main.php
shish 721c720f19 denied.
git-svn-id: file:///home/shish/svn/shimmie2/trunk@1097 7f39781d-f577-437e-ae19-be835c7a54ca
2008-10-18 10:49:16 +00:00

144 lines
3.6 KiB
PHP

<?php
/* AdminBuildingEvent {{{
*
* Sent when the admin page is ready to be added to
*/
class AdminBuildingEvent extends Event {
var $page;
public function AdminBuildingEvent($page) {
$this->page = $page;
}
}
// }}}
class AdminPage implements Extension {
var $theme;
public function receive_event(Event $event) {
if(is_null($this->theme)) $this->theme = get_theme_object($this);
if(($event instanceof PageRequestEvent) && $event->page_matches("admin")) {
if(!$event->user->is_admin()) {
$this->theme->display_permission_denied($event->page);
}
else {
if($event->get_arg(0) == "delete_image") {
// FIXME: missing lots of else {complain}
if(isset($_POST['image_id'])) {
global $config;
global $database;
$image = Image::by_id($config, $database, $_POST['image_id']);
if($image) {
send_event(new ImageDeletionEvent($image));
$event->page->set_mode("redirect");
$event->page->set_redirect(make_link("post/list"));
}
}
}
else {
send_event(new AdminBuildingEvent($event->page));
}
}
}
if(($event instanceof PageRequestEvent) && $event->page_matches("admin_utils")) {
if($event->user->is_admin()) {
set_time_limit(0);
$redirect = false;
switch($_POST['action']) {
case 'lowercase all tags':
$this->lowercase_all_tags();
$redirect = true;
break;
case 'recount tag use':
$this->recount_tag_use();
$redirect = true;
break;
case 'purge unused tags':
$this->purge_unused_tags();
$redirect = true;
break;
case 'database dump':
$this->dbdump($event->page);
break;
}
if($redirect) {
$event->page->set_mode("redirect");
$event->page->set_redirect(make_link("admin"));
}
}
}
if($event instanceof ImageAdminBlockBuildingEvent) {
if($event->user->is_admin()) {
$event->add_part($this->theme->get_deleter_html($event->image->id));
}
}
if($event instanceof AdminBuildingEvent) {
$this->theme->display_page($event->page);
$this->theme->display_form($event->page);
}
if($event instanceof UserBlockBuildingEvent) {
if($event->user->is_admin()) {
$event->add_link("Board Admin", make_link("admin"));
}
}
}
private function lowercase_all_tags() {
global $database;
$database->execute("UPDATE tags SET tag=lower(tag)");
}
private function recount_tag_use() {
global $database;
$database->Execute("UPDATE tags SET count=(SELECT COUNT(image_id) FROM image_tags WHERE tag_id=tags.id GROUP BY tag_id)");
}
private function purge_unused_tags() {
global $database;
$this->recount_tag_use();
$database->Execute("DELETE FROM tags WHERE count=0");
}
private function dbdump($page) {
include "config.php";
$matches = array();
preg_match("#(\w+)://(\w+):(\w+)@([\w\.\-]+)/([\w_]+)(\?.*)?#", $database_dsn, $matches);
$software = $matches[1];
$username = $matches[2];
$password = $matches[3];
$hostname = $matches[4];
$database = $matches[5];
switch($software) {
case 'mysql':
$cmd = "mysqldump -h$hostname -u$username -p$password $database";
break;
}
$page->set_mode("data");
$page->set_type("application/x-unknown");
$page->set_filename('shimmie-'.date('Ymd').'.sql');
$page->set_data(shell_exec($cmd));
}
private function check_for_orphanned_images() {
$orphans = array();
foreach(glob("images/*") as $dir) {
foreach(glob("$dir/*") as $file) {
$hash = str_replace("$dir/", "", $file);
if(!$this->db_has_hash($hash)) {
$orphans[] = $hash;
}
}
}
}
}
add_event_listener(new AdminPage());
?>