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<?php defined("SYSPATH") or die("No direct script access.");
/**
* Gallery - a web based photo album viewer and editor
* Copyright (C) 2000-2010 Bharat Mediratta
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or (at
* your option) any later version.
*
* This program is distributed in the hope that it will be useful, but
* WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street - Fifth Floor, Boston, MA 02110-1301, USA.
*/
class gallery_Core {
const VERSION = "3.0 RC1 (Santa Fe)";
/**
* If Gallery is in maintenance mode, then force all non-admins to get routed to a "This site is
* down for maintenance" page.
*/
static function maintenance_mode() {
$maintenance_mode = Kohana::config("core.maintenance_mode", false, false);
if (Router::$controller != "login" && !empty($maintenance_mode) && !identity::active_user()->admin) {
Router::$controller = "maintenance";
Router::$controller_path = MODPATH . "gallery/controllers/maintenance.php";
Router::$method = "index";
}
}
/**
* This function is called when the Gallery is fully initialized. We relay it to modules as the
* "gallery_ready" event. Any module that wants to perform an action at the start of every
* request should implement the <module>_event::gallery_ready() handler.
*/
static function ready() {
module::event("gallery_ready");
}
/**
* This function is called right before the Kohana framework shuts down. We relay it to modules
* as the "gallery_shutdown" event. Any module that wants to perform an action at the start of
* every request should implement the <module>_event::gallery_shutdown() handler.
*/
static function shutdown() {
module::event("gallery_shutdown");
}
/**
* Return a unix timestamp in a user specified format including date and time.
* @param $timestamp unix timestamp
* @return string
*/
static function date_time($timestamp) {
return date(module::get_var("gallery", "date_time_format", "Y-M-d H:i:s"), $timestamp);
}
/**
* Return a unix timestamp in a user specified format that's just the date.
* @param $timestamp unix timestamp
* @return string
*/
static function date($timestamp) {
return date(module::get_var("gallery", "date_format", "Y-M-d"), $timestamp);
}
/**
* Return a unix timestamp in a user specified format that's just the time.
* @param $timestamp unix timestamp
* @return string
*/
static function time($timestamp) {
return date(module::get_var("gallery", "time_format", "H:i:s"), $timestamp);
}
/**
* Provide a wrapper function for Kohana::find_file that first strips the extension and
* then calls the Kohana::find_file and supplies the extension as the type.
* @param string directory to search in
* @param string filename to look for
* @param boolean file required (optional: default false)
* @return array if the extension is config, i18n or l10n
* @return string if the file is found (relative to the DOCROOT)
* @return false if the file is not found
*/
static function find_file($directory, $file, $required=false) {
$file_name = substr($file, 0, -strlen($ext = strrchr($file, '.')));
$file_name = Kohana::find_file($directory, $file_name, $required, substr($ext, 1));
if (!$file_name) {
if (file_exists(DOCROOT . "lib/$directory/$file")) {
return "lib/$directory/$file";
} else if (file_exists(DOCROOT . "lib/$file")) {
return "lib/$file";
}
}
if (is_string($file_name)) {
// make relative to DOCROOT
$parts = explode("/", $file_name);
foreach ($parts as $idx => $part) {
if (in_array($part, array("application", "modules", "themes", "lib"))) {
break;
}
unset($parts[$idx]);
}
$file_name = implode("/", $parts);
}
return $file_name;
}
}
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