mirror of
https://github.com/EGroupware/egroupware.git
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292 lines
8.8 KiB
PHP
292 lines
8.8 KiB
PHP
<?php
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/**
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* EGgroupware admin - admin command: change an account_id
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*
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* @link http://www.egroupware.org
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* @author Ralf Becker <RalfBecker-AT-outdoor-training.de>
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* @package admin
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* @copyright (c) 2007-17 by Ralf Becker <RalfBecker-AT-outdoor-training.de>
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* @license http://opensource.org/licenses/gpl-license.php GPL - GNU General Public License
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* @version $Id$
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*/
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use EGroupware\Api;
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/**
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* admin command: change an account_id
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*/
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class admin_cmd_change_account_id extends admin_cmd
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{
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/**
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* Constructor
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*
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* @param array $change array with old => new id pairs
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*/
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function __construct(array $change)
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{
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if (!isset($change['change']))
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{
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$change = array(
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'change' => $change,
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);
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}
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admin_cmd::__construct($change);
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}
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/**
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* Query changes from all apps
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*
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* Apps mark columns containing account-ids in "meta" attribute as (account|user|group)[-(abs|commasep|serialized)]
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*
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* @return array appname => array( table => array(column(s)))
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*/
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private function get_changes()
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{
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// happens if one used "root_admin" and config-password
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if (empty($GLOBALS['egw_info']['apps']))
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{
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$apps = new Api\Egw\Applications();
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$apps->read_installed_apps();
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}
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$changes = $setup_info = array();
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foreach(array_keys($GLOBALS['egw_info']['apps']) as $app)
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{
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if (!file_exists($path=EGW_SERVER_ROOT.'/'.$app.'/setup/setup.inc.php') || !include($path)) continue;
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foreach((array)$setup_info[$app]['tables'] as $table)
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{
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if (!($definition = $GLOBALS['egw']->db->get_table_definitions($app, $table))) continue;
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$cf = array();
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foreach($definition['fd'] as $col => $data)
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{
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if (!empty($data['meta']))
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{
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foreach((array)$data['meta'] as $key => $val)
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{
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list($type, $subtype) = explode('-', $val.'-');
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if (in_array($type, array('account', 'user', 'group')))
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{
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if (!is_numeric($key) || !empty($subtype))
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{
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$col = array($col);
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if (!is_numeric($key)) $col[] = $key;
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if (!empty($subtype)) $col['.type'] = $subtype;
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}
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$changes[$app][$table][] = $col;
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}
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if (in_array($type, array('cfname', 'cfvalue')))
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{
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$cf[$type] = $col;
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}
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}
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}
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}
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// we have a custom field table and cfs containing accounts
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if ($cf && !empty($cf['cfname']) && !empty($cf['cfvalue']) &&
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($account_cfs = Api\Storage\Customfields::get_account_cfs($app == 'phpgwapi' ? 'addressbook' : $app)))
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{
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foreach($account_cfs as $type => $names)
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{
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unset($subtype);
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list($type, $subtype) = explode('-', $type);
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$col = array($cf['cfvalue']);
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if (!empty($subtype)) $col['.type'] = $subtype;
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$col[$cf['cfname']] = $names;
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$changes[$app][$table][] = $col;
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}
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}
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}
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if (isset($changes[$app])) ksort($changes[$app]);
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}
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ksort($changes);
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//print_r($changes);
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return $changes;
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}
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/**
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* give or remove run rights from a given account and application
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*
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* @param boolean $check_only =false only run the checks (and throw the exceptions), but not the command itself
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* @return string success message
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* @throws Api\Exception\Permission\NoAdmin
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* @throws Api\Exception\WrongUserinput(lang("Unknown account: %1 !!!",$this->account),15);
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* @throws Api\Exception\WrongUserinput(lang("Application '%1' not found (maybe not installed or misspelled)!",$name),8);
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*/
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protected function exec($check_only=false)
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{
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foreach($this->change as $from => $to)
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{
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if (!(int)$from || !(int)$to)
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{
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throw new Api\Exception\WrongUserinput(lang("Account-id's have to be integers!"),16);
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}
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if (($from < 0) != ($to < 0))
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{
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throw new Api\Exception\WrongUserinput(lang("Can NOT change users into groups, same sign required!"),17);
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}
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if (!($from_exists = $GLOBALS['egw']->accounts->exists($from)))
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{
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throw new Api\Exception\WrongUserinput(lang("Source account #%1 does NOT exist!", $from),18);
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}
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if ($from_exists !== ($from > 0 ? 1 : 2))
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{
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throw new Api\Exception\WrongUserinput(lang("Group #%1 must have negative sign!", $from),19);
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}
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if ($GLOBALS['egw']->accounts->exists($to) && !isset($this->change[$to]))
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{
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throw new Api\Exception\WrongUserinput(lang("Destination account #%1 does exist and is NOT renamed itself! Can not merge Api\Accounts, it will violate unique contains. Delete with transfer of data instead.", $to),20);
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}
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}
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$columns2change = $this->get_changes();
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$total = 0;
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foreach($columns2change as $app => $data)
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{
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if (!isset($GLOBALS['egw_info']['apps'][$app])) continue; // $app is not installed
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$db = clone($GLOBALS['egw']->db);
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$db->set_app($app);
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if ($check_only) $db->log_updates = $db->readonly = true;
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foreach($data as $table => $columns)
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{
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$db->column_definitions = $db->get_table_definitions($app,$table);
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$db->column_definitions = $db->column_definitions['fd'];
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if (!$columns)
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{
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echo "$app: $table no columns with account-id's\n";
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continue; // noting to do for this table
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}
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if (!is_array($columns)) $columns = array($columns);
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foreach($columns as $column)
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{
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$type = $where = null;
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if (is_array($column))
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{
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$type = $column['.type'];
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unset($column['.type']);
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$where = $column;
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$column = array_shift($where);
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}
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$total += ($changed = self::_update_account_id($this->change,$db,$table,$column,$where,$type));
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if (!$check_only && $changed) echo "$app:\t$table.$column $changed id's changed\n";
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}
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}
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}
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if (!$check_only)
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{
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foreach($GLOBALS['egw_info']['apps'] as $app => $data)
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{
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$total += ($changed = Api\Storage\Customfields::change_account_ids($app, $this->change));
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if ($changed) echo "$app:\t$changed id's in definition of private custom fields changed\n";
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}
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}
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if ($total) Api\Cache::flush(Api\Cache::INSTANCE);
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return lang("Total of %1 id's changed.",$total)."\n";
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}
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/**
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* Update DB with changed account ids
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*
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* @param array $ids2change from-id => to-id pairs
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* @param Api\Db $db
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* @param string $table
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* @param string $column
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* @param array $where
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* @param string $type
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* @return int number of changed ids
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*/
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private static function _update_account_id(array $ids2change,Api\Db $db,$table,$column,array $where=null,$type=null)
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{
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$update_sql = '';
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foreach($ids2change as $from => $to)
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{
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$update_sql .= "WHEN ".$db->quote($from,$db->column_definitions[$column]['type'])." THEN ".$db->quote($to,$db->column_definitions[$column]['type'])." ";
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}
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$update_sql .= 'END';
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switch($type)
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{
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case 'commasep':
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case 'serialized':
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if (!$where) $where = array();
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$select = $where;
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$select[] = "$column IS NOT NULL";
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$select[] = "$column != ''";
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$change = array();
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foreach($db->select($table,'DISTINCT '.$column,$select,__LINE__,__FILE__) as $row)
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{
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$ids = $type != 'serialized' ? explode(',',$old_ids=$row[$column]) : json_php_unserialize($old_ids=$row[$column]);
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foreach($ids as $key => $id)
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{
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if (isset($ids2change[$id])) $ids[$key] = $ids2change[$id];
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}
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$ids2 = $type != 'serialized' ? implode(',',$ids) : serialize($ids);
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if ($ids2 != $old_ids)
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{
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$change[$old_ids] = $ids2;
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}
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}
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$changed = 0;
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foreach($change as $from => $to)
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{
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$db->update($table,array($column=>$to),$where+array($column=>$from),__LINE__,__FILE__);
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$changed += $db->affected_rows();
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}
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break;
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case 'abs':
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if (!$where) $where = array();
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$where[$column] = array();
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foreach($ids2change as $from => $to)
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{
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$where[$column][] = abs($from);
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}
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$db->update($table,$column.'= CASE '.$column.' '.preg_replace('/-([0-9]+)/','\1',$update_sql),$where,__LINE__,__FILE__);
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$changed = $db->affected_rows();
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break;
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case 'prefs': // prefs groups are shifted down by 2 as -1 and -2 are for default and forced prefs
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if (!$where) $where = array();
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$where[$column] = array();
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$update_sql = '';
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foreach($ids2change as $from => $to)
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{
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if ($from < 0) $from -= 2;
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if ($to < 0) $to -= 2;
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$where[$column][] = $from;
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$update_sql .= 'WHEN '.$db->quote($from,$db->column_definitions[$column]['type']).' THEN '.$db->quote($to,$db->column_definitions[$column]['type']).' ';
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}
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$db->update($table,$column.'= CASE '.$column.' '.$update_sql.'END',$where,__LINE__,__FILE__);
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$changed = $db->affected_rows();
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break;
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default:
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if (!$where) $where = array();
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$where[$column] = array_keys($ids2change);
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$db->update($table,$column.'= CASE '.$column.' '.$update_sql,$where,__LINE__,__FILE__);
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$changed = $db->affected_rows();
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break;
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}
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return $changed;
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}
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/**
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* Return a title / string representation for a given command, eg. to display it
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*
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* @return string
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*/
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function __tostring()
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{
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$change = array();
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foreach($this->change as $from => $to)
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{
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$change[] = $from.'->'.$to;
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}
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return lang('Change account_id').': '.implode(', ',$change);
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}
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}
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