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allow to switch whole database readonly, via setting "db_readonly" => true in header.inc.php

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This commit is contained in:
Ralf Becker 2017-03-09 12:07:14 +01:00
parent ffd2d1b5f8
commit 6dfe752b7f
3 changed files with 19 additions and 17 deletions
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4
admin/inc/class.admin_cmd_change_account_id.inc.php
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@ -5,7 +5,7 @@
* @link http://www.egroupware.org * @link http://www.egroupware.org
* @author Ralf Becker <RalfBecker-AT-outdoor-training.de> * @author Ralf Becker <RalfBecker-AT-outdoor-training.de>
* @package admin * @package admin
* @copyright (c) 2007-16 by Ralf Becker <RalfBecker-AT-outdoor-training.de> * @copyright (c) 2007-17 by Ralf Becker <RalfBecker-AT-outdoor-training.de>
* @license http://opensource.org/licenses/gpl-license.php GPL - GNU General Public License * @license http://opensource.org/licenses/gpl-license.php GPL - GNU General Public License
* @version $Id$ * @version $Id$
*/ */
@ -147,7 +147,7 @@ class admin_cmd_change_account_id extends admin_cmd
$db = clone($GLOBALS['egw']->db); $db = clone($GLOBALS['egw']->db);
$db->set_app($app); $db->set_app($app);
if ($check_only) $db->log_updates = true; if ($check_only) $db->log_updates = $db->readonly = true;
foreach($data as $table => $columns) foreach($data as $table => $columns)
{ {

21
api/src/Db.php
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@ -7,7 +7,7 @@
* @package api * @package api
* @subpackage db * @subpackage db
* @author Ralf Becker <RalfBecker-AT-outdoor-training.de> * @author Ralf Becker <RalfBecker-AT-outdoor-training.de>
* @copyright (c) 2003-16 by Ralf Becker <RalfBecker-AT-outdoor-training.de> * @copyright (c) 2003-17 by Ralf Becker <RalfBecker-AT-outdoor-training.de>
* @version $Id$ * @version $Id$
*/ */
@ -101,13 +101,18 @@ class Db
*/ */
var $Password = ''; var $Password = '';
/**
* @var boolean $readonly only allow readonly access to database
*/
var $readonly = false;
/** /**
* @var int $Debug enable debuging - 0 no, 1 yes * @var int $Debug enable debuging - 0 no, 1 yes
*/ */
var $Debug = 0; var $Debug = 0;
/** /**
* Log update querys to error_log, do not run them * Log update querys to error_log
* *
* @var boolean * @var boolean
*/ */
@ -248,7 +253,7 @@ class Db
/** /**
* Constructor * Constructor
* *
* @param array $db_data =null values for keys 'db_name', 'db_host', 'db_port', 'db_user', 'db_pass', 'db_type' * @param array $db_data =null values for keys 'db_name', 'db_host', 'db_port', 'db_user', 'db_pass', 'db_type', 'db_readonly'
*/ */
function __construct(array $db_data=null) function __construct(array $db_data=null)
{ {
@ -261,6 +266,7 @@ class Db
'User' => 'db_user', 'User' => 'db_user',
'Password' => 'db_pass', 'Password' => 'db_pass',
'Type' => 'db_type', 'Type' => 'db_type',
'readonly' => 'db_readonly',
) as $var => $key) ) as $var => $key)
{ {
$this->$var = $db_data[$key]; $this->$var = $db_data[$key];
@ -609,8 +615,7 @@ class Db
if (!empty($this->setupType)) $this->Type = $this->setupType; // restore Type eg. to mysqli if (!empty($this->setupType)) $this->Type = $this->setupType; // restore Type eg. to mysqli
$vars = get_object_vars($this); $vars = get_object_vars($this);
unset($vars['Link_ID']); unset($vars['Link_ID'], $vars['Query_ID'], $vars['privat_Link_ID']);
unset($vars['privat_Link_ID']);
return array_keys($vars); return array_keys($vars);
} }
@ -749,10 +754,10 @@ class Db
{ {
$num_rows = $GLOBALS['egw_info']['user']['preferences']['common']['maxmatchs']; $num_rows = $GLOBALS['egw_info']['user']['preferences']['common']['maxmatchs'];
} }
if ($this->log_updates && stripos($Query_String, 'SELECT') !== 0) if (($this->readonly || $this->log_updates) && !preg_match('/\(?(SELECT|SET|SHOW)/i', $Query_String))
{ {
error_log($Query_String); if ($this->log_updates) error_log($Query_String.': '.function_backtrace());
return 0; if ($this->readonly) return 0;
} }
if ($num_rows > 0) if ($num_rows > 0)
{ {

11
setup/inc/class.setup_cmd_database.inc.php
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@ -140,16 +140,13 @@ class setup_cmd_database extends setup_cmd
*/ */
private function connect($user=null,$pass=null,$name=null) private function connect($user=null,$pass=null,$name=null)
{ {
if (is_null($user)) $user = $this->db_user; // propagate all db_* vars
if (is_null($pass)) $pass = $this->db_pass; $this->test_db = new Api\Db(get_object_vars($this));
if (is_null($name)) $name = $this->db_name;
$this->test_db = new Api\Db();
$error_rep = error_reporting(); $error_rep = error_reporting();
error_reporting($error_rep & ~E_WARNING); // switch warnings of, in case they are on error_reporting($error_rep & ~E_WARNING); // switch warnings off, in case they are on
try { try {
$this->test_db->connect($name,$this->db_host,$this->db_port,$user,$pass,$this->db_type); $this->test_db->connect($name, null, null, $user, $pass);
} }
catch (Exception $e) { catch (Exception $e) {
// just give a nicer error, after switching error_reporting on again // just give a nicer error, after switching error_reporting on again