complete rewrite in 6/2006 and * earlier to use the new DB functions * * This class replaces the former accounts_sql class written by * Joseph Engo , Dan Kuykendall * and Bettina Gille . * Copyright (C) 2000 - 2002 Joseph Engo * Copyright (C) 2003 Lars Kneschke, Bettina Gille * * @license http://opensource.org/licenses/gpl-license.php GPL - GNU General Public License * @package api * @subpackage accounts * @version $Id$ */ /** * SQL Backend for accounts * * @author Ralf Becker * @license http://opensource.org/licenses/gpl-license.php GPL - GNU General Public License * @package api * @subpackage accounts * @access internal only use the interface provided by the accounts class */ class accounts_backend { /** * instance of the db class * * @var egw_db */ var $db; /** * table name for the accounts * * @var string */ var $table = 'egw_accounts'; /** * table name for the contacts * * @var string */ var $contacts_table = 'egw_addressbook'; /** * Join with the accounts-table used in contacts::search * * @var string */ var $contacts_join = ' RIGHT JOIN egw_accounts ON egw_accounts.account_id=egw_addressbook.account_id'; /** * total number of found entries from get_list method * * @var int */ var $total; function accounts_backend() { if (is_object($GLOBALS['egw_setup']->db)) { $this->db = clone($GLOBALS['egw_setup']->db); } else { $this->db = clone($GLOBALS['egw']->db); } $this->db->set_app('phpgwapi'); // to load the right table-definitions for insert, select, update, ... if (!is_object($GLOBALS['egw']->acl)) { $GLOBALS['egw']->acl =& CreateObject('phpgwapi.acl'); } } /** * Reads the data of one account * * For performance reasons and because the contacts-object itself depends on the accounts-object, * we directly join with the contacts table for reading! * * @param int $account_id numeric account-id * @return array/boolean array with account data (keys: account_id, account_lid, ...) or false if account not found */ function read($account_id) { if (!(int)$account_id) return false; $join = $extra_cols = ''; if ($account_id > 0) { $extra_cols = $this->contacts_table.'.n_given AS account_firstname,'. $this->contacts_table.'.n_family AS account_lastname,'. $this->contacts_table.'.contact_email AS account_email,'. $this->contacts_table.'.n_fn AS account_fullname,'. $this->contacts_table.'.contact_id AS person_id,'; $join = 'LEFT JOIN '.$this->contacts_table.' ON '.$this->table.'.account_id='.$this->contacts_table.'.account_id'; } $this->db->select($this->table,$extra_cols.$this->table.'.*',$this->table.'.account_id='.abs($account_id), __LINE__,__FILE__,false,'',false,0,$join); if (!($data = $this->db->row(true))) { return false; } if ($data['account_type'] == 'g') { $data['account_id'] = -$data['account_id']; } if (!$data['account_firstname']) $data['account_firstname'] = $data['account_lid']; if (!$data['account_lastname']) { $data['account_lastname'] = $data['account_type'] == 'g' ? 'Group' : 'User'; // if we call lang() before the translation-class is correctly setup, // we can't switch away from english language anymore! if ($GLOBALS['egw']->translations->lang_arr) { $data['account_lastname'] = lang($data['account_lastname']); } } if (!$data['account_fullname']) $data['account_fullname'] = $data['account_firstname'].' '.$data['account_lastname']; //echo "accounts_sql::read($account_id)"; _debug_array($data); return $data; } /** * Saves / adds the data of one account * * If no account_id is set in data the account is added and the new id is set in $data. * * @param array $data array with account-data * @return int/boolean the account_id or false on error */ function save(&$data) { //echo "

accounts_sql::save(".print_r($data,true).")

\n"; $to_write = $data; unset($to_write['account_passwd']); // encrypt password if given or unset it if not if ($data['account_passwd']) { if (!is_object($GLOBALS['egw']->auth)) { $GLOBALS['egw']->auth =& CreateObject('phpgwapi.auth'); } // if password it's not already entcrypted, do so now if (!preg_match('/^\\{[a-z5]{3,5}\\}.+/i',$data['account_passwd']) && !preg_match('/^[0-9a-f]{32}$/',$data['account_passwd'])) // md5 hash { $data['account_passwd'] = $GLOBALS['egw']->auth->encrypt_sql($data['account_passwd']); } $to_write['account_pwd'] = $data['account_passwd']; } if (!(int)$data['account_id'] || !$this->id2name($data['account_id'])) { if ($to_write['account_id'] < 0) $to_write['account_id'] *= -1; if (!isset($to_write['account_pwd'])) $to_write['account_pwd'] = ''; // is NOT NULL! if (!isset($to_write['account_status'])) $to_write['account_status'] = ''; // is NOT NULL! // postgres requires the auto-id field to be unset! if (isset($to_write['account_id']) && !$to_write['account_id']) unset($to_write['account_id']); if (!in_array($to_write['account_type'],array('u','g')) || !$this->db->insert($this->table,$to_write,false,__LINE__,__FILE__)) return false; if (!(int)$data['account_id']) { $data['account_id'] = $this->db->get_last_insert_id($this->table,'account_id'); if ($data['account_type'] == 'g') $data['account_id'] *= -1; } } else // update of existing account { unset($to_write['account_id']); if (!$this->db->update($this->table,$to_write,array('account_id' => abs($data['account_id'])),__LINE__,__FILE__)) { return false; } } return $data['account_id']; } /** * Delete one account, deletes also all acl-entries for that account * * @param int $id numeric account_id * @return boolean true on success, false otherwise */ function delete($account_id) { if (!(int)$account_id) return false; $contact_id = $this->id2name($account_id,'person_id'); if (!$this->db->delete($this->table,array('account_id' => abs($account_id)),__LINE__,__FILE__)) { return false; } if ($contact_id) { if (!is_object($GLOBALS['egw']->contacts)) { $GLOBALS['egw']->contacts =& CreateObject('phpgwapi.contacts'); } $GLOBALS['egw']->contacts->delete($contact_id); } return true; } /** * Get all memberships of an account $accountid / groups the account is a member off * * @param int $account_id numeric account-id * @return array/boolean array with account_id => account_lid pairs or false if account not found */ function memberships($account_id) { if (!(int)$account_id) return false; $memberships = array(); if(($gids = $GLOBALS['egw']->acl->get_location_list_for_id('phpgw_group', 1, $account_id))) { foreach($gids as $gid) { $memberships[(string) $gid] = $this->id2name($gid); } } //echo "accounts::memberships($account_id)"; _debug_array($memberships); return $memberships; } /** * Sets the memberships of the account this class is instanciated for * * @param array $groups array with gidnumbers * @param int $account_id numerical account-id */ function set_memberships($groups,$account_id) { if (!(int)$account_id) return; $acl =& CreateObject('phpgwapi.acl',$account_id); $acl->read_repository(); $acl->delete('phpgw_group',false); foreach($groups as $group) { $acl->add('phpgw_group',$group,1); } $acl->save_repository(); } /** * Get all members of the group $accountid * * @param int/string $account_id numeric account-id * @return array with account_id => account_lid pairs */ function members($account_id) { if (!($uids = $GLOBALS['egw']->acl->get_ids_for_location($account_id, 1, 'phpgw_group'))) { return array(); } $members = array(); foreach ($uids as $uid) { $members[$uid] = $this->id2name($uid); } //echo "accounts::members($accountid)"; _debug_array($members); return $members; } /** * Set the members of a group * * @param array $members array with uidnumber or uid's * @param int $gid gidnumber of group to set */ function set_members($members,$gid) { //echo "

accounts::set_members(".print_r($members,true).",$gid)

\n"; $GLOBALS['egw']->acl->delete_repository('phpgw_group',$gid,false); if (is_array($members)) { foreach($members as $id) { $GLOBALS['egw']->acl->add_repository('phpgw_group',$gid,$id,1); } } } /** * Searches users and/or groups * * ToDo: implement a search like accounts::search * * @param string $_type='both', 'accounts', 'groups' * @param int $start=null * @param string $sort='' ASC or DESC * @param string $order='' * @param string $query='' * @param int $offset=null * @param string $query_type='all' 'start', 'all' (default), 'exact' * @return array */ function get_list($_type='both', $start = null,$sort = '', $order = '', $query = '', $offset = null, $query_type='') { //echo "

accounts_sql($_type,$start,$sort,$order,$query,$offset,$query_type)

\n"; if (!is_object($GLOBALS['egw']->contacts)) { $GLOBALS['egw']->contacts =& CreateObject('phpgwapi.contacts'); } static $order2contact = array( 'account_firstname' => 'n_given', 'account_lastname' => 'n_family', 'account_email' => 'contact_email', ); if (isset($order2contact[$order])) $order = $order2contact[$order]; if ($sort) $order .= ' '.$sort; switch($_type) { case 'accounts': $filter = array('owner' => 0); break; case 'groups': $filter = "account_type = 'g'"; break; default: case 'both': $filter = "(contact_owner=0 OR contact_owner IS NULL)"; break; } $criteria = array(); $wildcard = $query_type == 'start' || $query_type == 'exact' ? '' : '%'; if ($query) { switch($query_type) { case 'start': $query .= '*'; // fall-through case 'all': default: case 'exact': foreach(array('account_lid','n_family','n_given','email') as $col) { $criteria[$col] = $query; } break; case 'account_firstname': case 'firstname': $criteria['n_given'] = $query; break; case 'account_lastname': case 'lastname': $criteria['n_family'] = $query; break; case 'account_lid': case 'lid': $criteria['account_lid'] = $query; break; case 'account_email': case 'email': $criteria['email'] = $query; break; } } $accounts = array(); if (($contacts =& $GLOBALS['egw']->contacts->search($criteria,false,$order,"account_lid,account_type,$this->table.account_id", $wildcard,false,'OR',$offset ? array($start,$offset) : is_null($start) ? false : $start, $filter,$this->contacts_join))) { foreach($contacts as $contact) { $accounts[] = array( 'account_id' => ($contact['account_type'] == 'g' ? -1 : 1) * $contact['account_id'], 'account_lid' => $contact['account_lid'], 'account_type' => $contact['account_type'], 'account_firstname' => $contact['n_given'], 'account_lastname' => $contact['n_family'], 'account_email' => $contact['email'], 'person_id' => $contact['id'], ); } } $this->total = $GLOBALS['egw']->contacts->total; return $accounts; } /** * convert an alphanumeric account-value (account_lid, account_email, account_fullname) to the account_id * * Please note: * - if a group and an user have the same account_lid the group will be returned (LDAP only) * - if multiple user have the same email address, the returned user is undefined * * @param string $name value to convert * @param string $which='account_lid' type of $name: account_lid (default), account_email, person_id, account_fullname * @param string $account_type u = user, g = group, default null = try both * @return int/false numeric account_id or false on error ($name not found) */ function name2id($name,$which='account_lid',$account_type=null) { if ($account_type === 'g' && $which != 'account_lid') return false; $where = array(); $cols = 'account_id'; switch($which) { case 'account_fullname': $table = $this->contacts_table; $where['n_fn'] = $name; break; case 'account_email': $table = $this->contacts_table; $where['contact_email'] = $name; break; case 'person_id': $table = $this->contacts_table; $where['contact_id'] = $name; break; default: $table = $this->table; $cols .= ',account_type'; $where[$which] = $name; } if ($account_type) { $where['account_type'] = $account_type; } else { $where[] = 'account_id IS NOT NULL'; // otherwise contacts with eg. the same email hide the accounts! } $this->db->select($table,$cols,$where,__LINE__,__FILE__); if(!$this->db->next_record()) return false; return ($this->db->f('account_type') == 'g' ? -1 : 1) * $this->db->f('account_id'); } /** * Update the last login timestamps and the IP * * @param int $account_id * @param string $ip * @return int lastlogin time */ function update_lastlogin($account_id, $ip) { $this->db->select($this->table,'account_lastlogin',array('account_id'=>abs($account_id)),__LINE__,__FILE__); $previous_login = $this->db->next_record() ? $this->db->f('account_lastlogin') : false; $this->db->update($this->table,array( 'account_lastloginfrom' => $ip, 'account_lastlogin' => time(), ),array( 'account_id' => abs($account_id), ),__LINE__,__FILE__); return $previous_login; } }