mirror of
https://github.com/Pathduck/gallery3.git
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109 lines
2.9 KiB
PHP
109 lines
2.9 KiB
PHP
<?php defined("SYSPATH") or die("No direct script access.");
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/**
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* Gallery - a web based photo album viewer and editor
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* Copyright (C) 2000-2008 Bharat Mediratta
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or (at
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* your option) any later version.
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*
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* This program is distributed in the hope that it will be useful, but
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* WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin Street - Fifth Floor, Boston, MA 02110-1301, USA.
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*/
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/**
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* This is the API for handling groups.
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*
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* Note: by design, this class does not do any permission checking.
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*/
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class group_Core {
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const REGISTERED_USERS = 1;
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/**
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* Create a new group.
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*
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* @param string $name
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* @return Group_Model
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*/
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static function create($name) {
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$group = ORM::factory("group");
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if ($group->loaded) {
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throw new Exception("@todo GROUP_ALREADY_EXISTS $name");
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}
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$group->name = $name;
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$group->save();
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// Create the view column for this group in the items table.
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Database::instance()->query("ALTER TABLE `items` ADD `view_{$group->id}` BOOLEAN DEFAULT 0");
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return $group;
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}
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/**
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* Delete a group
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*
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* @param string $name the group name
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*/
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static function delete($id) {
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$group = ORM::factory("group", $id);
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if ($group->loaded) {
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// Drop the view column for this group in the items table.
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Database::instance()->query("ALTER TABLE `items` DROP `view_{$group->id}`");
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$group->delete();
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}
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}
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/**
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* Remove a user from a group
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*
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* @param integer $group_id the id of the group
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* @param integer $user_id the id of the user
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* @return Group_Model
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*/
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static function remove_user($group_id, $user_id) {
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$group = ORM::factory("group", $group_id);
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if (!$group->loaded) {
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throw new Exception("@todo MISSING_GROUP $group_id");
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}
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$user = ORM::factory("user", $user_id);
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if (!$user->loaded) {
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throw new Exception("@todo MISSING_USER $user_id");
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}
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$group->remove($user);
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return $group;
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}
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/**
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* Add a user to a group
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*
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* @param integer $group_id the id of the group
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* @param integer $user_id the id of the user
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* @return Group_Model
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*/
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static function add_user($group_id, $user_id) {
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$group = ORM::factory("group", $group_id);
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if (!$group->loaded) {
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throw new Exception("@todo MISSING_GROUP $group_id");
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}
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$user = ORM::factory("user", $user_id);
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if (!$user->loaded) {
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throw new Exception("@todo MISSING_USER $user_id");
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}
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$group->add($user);
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return $group;
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}
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} |