static function upgrade($version)
{
log::info("aws_s3", "Commencing module upgrade (" . $version . ")");
switch ($version) {
case 0:
log::info("aws_s3", "Installing version 1");
@mkdir(VARPATH . "modules/aws_s3");
@mkdir(VARPATH . "modules/aws_s3/log");
// installation's unique identifier - allows multiple g3's pointing to the same s3 bucket.
if (!module::get_var("aws_s3", "g3id")) {
module::set_var("aws_s3", "g3id", md5(time()));
}
module::set_var("aws_s3", "synced", false);
module::set_var("aws_s3", "enabled", false);
module::set_var("aws_s3", "access_key", "");
module::set_var("aws_s3", "secret_key", "");
module::set_var("aws_s3", "bucket_name", "");
module::set_version("aws_s3", 1);
case 1:
log::info("aws_s3", "Upgrading to version 2");
$db = Database::instance();
$db->query("CREATE TABLE {aws_s3_meta} (\n `item_id` int(9) NOT NULL,\n `item_hash` varchar(32) NOT NULL DEFAULT '',\n `thumb_uploaded` smallint(1) NOT NULL DEFAULT 0,\n `resize_uploaded` smallint(1) NOT NULL DEFAULT 0,\n `fullsize_uploaded` smallint(1) NOT NULL DEFAULT 0,\n `local_deleted` smallint(1) NOT NULL DEFAULT 0,\n PRIMARY KEY (`item_id`)\n ) DEFAULT CHARSET=utf8;");
module::set_var("aws_s3", "upload_thumbs", true);
module::set_var("aws_s3", "upload_resizes", true);
module::set_var("aws_s3", "upload_fullsizes", true);
module::set_var("aws_s3", "s3_storage_only", false);
if (module::get_var("aws_s3", "synced")) {
// v1 has already synced this installation to s3. mark all the items with the relevant meta data
$items = ORM::factory("item")->find_all();
foreach ($items as $item) {
aws_s3::log("Updating S3 meta for item ID: " . $item->id);
$item->s3_thumb_uploaded = true;
if (!$item->is_album()) {
$item->s3_resize_uploaded = true;
$item->s3_fullsize_uploaded = true;
}
$item->s3_local_deleted = false;
$item->s3_item_hash = md5($item->relative_path());
$item->save_s3_meta();
}
} else {
// check various states after upgrade from v1..
if (module::get_var("aws_s3", "access_key") != "" && module::get_var("aws_s3", "secret_key") != "" && module::get_var("aws_s3", "bucket_name") != "" && aws_s3::validate_access_details(module::get_var("aws_s3", "access_key"), module::get_var("aws_s3", "secret_key"), module::get_var("aws_s3", "bucket_name"))) {
// details are correct but hasn't been synced.
if (aws_s3::can_schedule()) {
// i can schedule this task
aws_s3::schedule_full_sync2();
site_status::warning("Your site has been scheduled for full Amazon S3 re-synchronisation. This message will clear when this has been completed.", "aws_s3_not_synced");
} else {
// i CAN'T schedule it..
site_status::warning(t('Your site has not been synchronised to Amazon S3. Until it has, your server will continue to serve image content to your visitors.<br />Click <a href="%url" class="g-dialog-link">here</a> to start the synchronisation task.', array("url" => html::mark_clean(url::site("admin/maintenance/start/aws_s3_task::manual_sync?csrf=__CSRF__")))), "aws_s3_not_synced");
}
} else {
site_status::warning(t('Amazon S3 module needs configuration. Click <a href="%url">here</a> to go to the configuration page.', array("url" => html::mark_clean(url::site("admin/aws_s3")))), "aws_s3_not_configured");
}
}
module::set_version("aws_s3", 2);
}
log::info("aws_s3", "Module upgrade complete");
}
public function index()
{
$form = $this->_get_s3_form();
if (request::method() == "post") {
access::verify_csrf();
if (($valid_form = $form->validate()) && ($s3_axs_correct = aws_s3::validate_access_details($_POST['access_key'], $_POST['secret_key'], $_POST['bucket_name']))) {
// get variable values before changes so we can act on certain changes later
$vars = array();
foreach (ORM::factory("var")->where("module_name", "=", "aws_s3")->find_all() as $var) {
$vars[$var->name] = $var->value;
}
// set variables from $_POST into module::set_var() to save
module::set_var("aws_s3", "enabled", isset($_POST['enabled']) ? true : false);
module::set_var("aws_s3", "access_key", $_POST['access_key']);
module::set_var("aws_s3", "secret_key", $_POST['secret_key']);
module::set_var("aws_s3", "bucket_name", $_POST['bucket_name']);
site_status::clear("aws_s3_not_configured");
module::set_var("aws_s3", "g3id", $_POST['g3id']);
module::set_var("aws_s3", "url_str", $_POST['url_str']);
module::set_var("aws_s3", "sig_exp", $_POST['sig_exp']);
module::set_var("aws_s3", "use_ssl", isset($_POST['use_ssl']) ? true : false);
module::set_var("aws_s3", "upload_thumbs", isset($_POST['upload_thumbs']) ? true : false);
module::set_var("aws_s3", "upload_resizes", isset($_POST['upload_resizes']) ? true : false);
module::set_var("aws_s3", "upload_fullsizes", isset($_POST['upload_fullsizes']) ? true : false);
module::set_var("aws_s3", "s3_storage_only", isset($_POST['s3_storage_only']) ? true : false);
// post option processing
// if (module::get_var("aws_s3", "s3_storage_only") && !module::get_var("aws_s3", "enabled")) {
// module::set_var("aws_s3", "enabled", true);
// module::set_var("aws_s3", "upload_thumbs", true);
// module::set_var("aws_s3", "upload_resizes", true);
// module::set_var("aws_s3", "upload_fullsizes", true);
// }
// if (module::get_var("aws_s3", "s3_storage_only") && !$vars['s3_storage_only']) {
// // content needs remove from local storage as it wasn't switched on before this point.
// if (!module::get_var("aws_s3", "synced")) {
// // force a sync between local storage and S3, as we're about to remove content from local storage.
// }
// }
// else if (!module::get_var("aws_s3", "s3_storage_only") && $vars['s3_storage_only']) {
// // content needs to be downloaded from s3 as it was just switched off. at this point,
// // we shouldn't actually have a copy of the gallery content locally.
// }
if (module::get_var("aws_s3", "enabled") && !module::get_var("aws_s3", "synced", false)) {
if (aws_s3::can_schedule()) {
// i can schedule this task
aws_s3::schedule_full_sync2();
site_status::warning("Your site has been scheduled for full Amazon S3 re-synchronisation. This message will clear when this has been completed.", "aws_s3_not_synced");
} else {
// i CAN'T schedule it..
site_status::warning(t('Your site has not been synchronised to Amazon S3. Until it has, your server will continue to serve image content to your visitors. Click <a href="%url" class="g-dialog-link">here</a> to start the synchronisation task.', array("url" => html::mark_clean(url::site("admin/maintenance/start/aws_s3_task::manual_sync?csrf=__CSRF__")))), "aws_s3_not_synced");
}
}
message::success(t("Settings have been saved"));
url::redirect("admin/aws_s3");
} else {
if (!$valid_form) {
message::error(t("There was a problem with the submitted form. Please check your values and try again."));
}
if (!$s3_axs_correct) {
message::error(t("The Amazon S3 access details provided appear to be incorrect. Please check your values and try again."));
$form->aws_s3->access_key->add_error("invalid", true);
$form->aws_s3->secret_key->add_error("invalid", true);
$form->aws_s3->bucket_name->add_error("invalid", true);
}
}
}
$v = new Admin_View("admin.html");
$v->page_title = t("Amazon S3 Configuration");
$v->content = new View("admin_aws_s3.html");
$v->content->form = $form;
$v->content->end = "";
echo $v;
}
