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-rw-r--r--include/ws_functions/pwg.permissions.php235
1 files changed, 235 insertions, 0 deletions
diff --git a/include/ws_functions/pwg.permissions.php b/include/ws_functions/pwg.permissions.php
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+++ b/include/ws_functions/pwg.permissions.php
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+<?php
+// +-----------------------------------------------------------------------+
+// | Piwigo - a PHP based photo gallery |
+// +-----------------------------------------------------------------------+
+// | Copyright(C) 2008-2013 Piwigo Team http://piwigo.org |
+// | Copyright(C) 2003-2008 PhpWebGallery Team http://phpwebgallery.net |
+// | Copyright(C) 2002-2003 Pierrick LE GALL http://le-gall.net/pierrick |
+// +-----------------------------------------------------------------------+
+// | 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 |
+// | |
+// | 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., 59 Temple Place - Suite 330, Boston, MA 02111-1307, |
+// | USA. |
+// +-----------------------------------------------------------------------+
+
+/**
+ * API method
+ * Returns permissions
+ * @param mixed[] $params
+ * @option int[] cat_id (optional)
+ * @option int[] group_id (optional)
+ * @option int[] user_id (optional)
+ */
+function ws_permissions_getList($params, &$service)
+{
+ $my_params = array_intersect(array_keys($params), array('cat_id','group_id','user_id'));
+ if (count($my_params) > 1)
+ {
+ return new PwgError(WS_ERR_INVALID_PARAM, 'Too many parameters, provide cat_id OR user_id OR group_id');
+ }
+
+ $cat_filter = '';
+ if (!empty($params['cat_id']))
+ {
+ $cat_filter = 'WHERE cat_id IN('. implode(',', $params['cat_id']) .')';
+ }
+
+ $perms = array();
+
+ // direct users
+ $query = '
+SELECT user_id, cat_id
+ FROM '. USER_ACCESS_TABLE .'
+ '. $cat_filter .'
+;';
+ $result = pwg_query($query);
+
+ while ($row = pwg_db_fetch_assoc($result))
+ {
+ if (!isset($perms[ $row['cat_id'] ]))
+ {
+ $perms[ $row['cat_id'] ]['id'] = $row['cat_id'];
+ }
+ $perms[ $row['cat_id'] ]['users'][] = $row['user_id'];
+ }
+
+ // indirect users
+ $query = '
+SELECT ug.user_id, ga.cat_id
+ FROM '. USER_GROUP_TABLE .' AS ug
+ INNER JOIN '. GROUP_ACCESS_TABLE .' AS ga
+ ON ug.group_id = ga.group_id
+ '. $cat_filter .'
+;';
+ $result = pwg_query($query);
+
+ while ($row = pwg_db_fetch_assoc($result))
+ {
+ if (!isset($perms[ $row['cat_id'] ]))
+ {
+ $perms[ $row['cat_id'] ]['id'] = $row['cat_id'];
+ }
+ $perms[ $row['cat_id'] ]['users_indirect'][] = $row['user_id'];
+ }
+
+ // groups
+ $query = '
+SELECT group_id, cat_id
+ FROM '. GROUP_ACCESS_TABLE .'
+ '. $cat_filter .'
+;';
+ $result = pwg_query($query);
+
+ while ($row = pwg_db_fetch_assoc($result))
+ {
+ if (!isset($perms[ $row['cat_id'] ]))
+ {
+ $perms[ $row['cat_id'] ]['id'] = $row['cat_id'];
+ }
+ $perms[ $row['cat_id'] ]['groups'][] = $row['group_id'];
+ }
+
+ // filter by group and user
+ foreach ($perms as $cat_id => &$cat)
+ {
+ if (isset($filters['group_id']))
+ {
+ if (empty($cat['groups']) or count(array_intersect($cat['groups'], $params['group_id'])) == 0)
+ {
+ unset($perms[$cat_id]);
+ continue;
+ }
+ }
+ if (isset($filters['user_id']))
+ {
+ if (
+ (empty($cat['users_indirect']) or count(array_intersect($cat['users_indirect'], $params['user_id'])) == 0)
+ and (empty($cat['users']) or count(array_intersect($cat['users'], $params['user_id'])) == 0)
+ ) {
+ unset($perms[$cat_id]);
+ continue;
+ }
+ }
+
+ $cat['groups'] = !empty($cat['groups']) ? array_unique($cat['groups']) : array();
+ $cat['users'] = !empty($cat['users']) ? array_unique($cat['users']) : array();
+ $cat['users_indirect'] = !empty($cat['users_indirect']) ? array_unique($cat['users_indirect']) : array();
+ }
+ unset($cat);
+
+ return array(
+ 'categories' => new PwgNamedArray(
+ array_values($perms),
+ 'category',
+ array('id')
+ )
+ );
+}
+
+/**
+ * API method
+ * Add permissions
+ * @param mixed[] $params
+ * @option int[] cat_id
+ * @option int[] group_id (optional)
+ * @option int[] user_id (optional)
+ * @option bool recursive
+ */
+function ws_permissions_add($params, &$service)
+{
+ include_once(PHPWG_ROOT_PATH.'admin/include/functions.php');
+
+ if (!empty($params['group_id']))
+ {
+ $cat_ids = get_uppercat_ids($params['cat_id']);
+ if ($params['recursive'])
+ {
+ $cat_ids = array_merge($cat_ids, get_subcat_ids($params['cat_id']));
+ }
+
+ $query = '
+SELECT id
+ FROM '. CATEGORIES_TABLE .'
+ WHERE id IN ('. implode(',', $cat_ids) .')
+ AND status = \'private\'
+;';
+ $private_cats = array_from_query($query, 'id');
+
+ $inserts = array();
+ foreach ($private_cats as $cat_id)
+ {
+ foreach ($params['group_id'] as $group_id)
+ {
+ $inserts[] = array(
+ 'group_id' => $group_id,
+ 'cat_id' => $cat_id
+ );
+ }
+ }
+
+ mass_inserts(
+ GROUP_ACCESS_TABLE,
+ array('group_id','cat_id'),
+ $inserts,
+ array('ignore'=>true)
+ );
+ }
+
+ if (!empty($params['user_id']))
+ {
+ if ($params['recursive']) $_POST['apply_on_sub'] = true;
+ add_permission_on_category($params['cat_id'], $params['user_id']);
+ }
+
+ return $service->invoke('pwg.permissions.getList', array('cat_id'=>$params['cat_id']));
+}
+
+/**
+ * API method
+ * Removes permissions
+ * @param mixed[] $params
+ * @option int[] cat_id
+ * @option int[] group_id (optional)
+ * @option int[] user_id (optional)
+ */
+function ws_permissions_remove($params, &$service)
+{
+ include_once(PHPWG_ROOT_PATH.'admin/include/functions.php');
+
+ $cat_ids = get_subcat_ids($params['cat_id']);
+
+ if (!empty($params['group_id']))
+ {
+ $query = '
+DELETE
+ FROM '. GROUP_ACCESS_TABLE .'
+ WHERE group_id IN ('. implode(',', $params['group_id']).')
+ AND cat_id IN ('. implode(',', $cat_ids).')
+;';
+ pwg_query($query);
+ }
+
+ if (!empty($params['user_id']))
+ {
+ $query = '
+DELETE
+ FROM '. USER_ACCESS_TABLE .'
+ WHERE user_id IN ('. implode(',', $params['user_id']) .')
+ AND cat_id IN ('. implode(',', $cat_ids) .')
+;';
+ pwg_query($query);
+ }
+
+ return $service->invoke('pwg.permissions.getList', array('cat_id'=>$params['cat_id']));
+}
+
+?> \ No newline at end of file
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-17 00:45:17 +0000