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[*] BO : added backup of the settings file whenever there is a modification #PSCFV-5676

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This commit is contained in:
DamienMetzger
2012-11-23 10:16:48 +01:00
parent ff55d6e6bb
commit fc7d62eddf
2 changed files with 25 additions and 15 deletions
Download Patch File Download Diff File Expand all files Collapse all files
controllers/admin/AdminPerformanceController.php
+23 -13
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@@ -687,38 +687,43 @@ class AdminPerformanceControllerCore extends AdminController
if ($this->tabAccess['edit'] === '1')
{
$algo = (int)Tools::getValue('PS_CIPHER_ALGORITHM');
$settings = file_get_contents(dirname(__FILE__).'/../../config/settings.inc.php');
$prev_settings = file_get_contents(dirname(__FILE__).'/../../config/settings.inc.php');
$new_settings = $prev_settings;
if ($algo)
{
if (!function_exists('mcrypt_encrypt'))
$this->errors[] = Tools::displayError('PHP "Mcrypt" extension is not activated on this server.');
else
{
if (!strstr($settings, '_RIJNDAEL_KEY_'))
if (!strstr($new_settings, '_RIJNDAEL_KEY_'))
{
$key_size = mcrypt_get_key_size(MCRYPT_RIJNDAEL_128, MCRYPT_MODE_ECB);
$key = Tools::passwdGen($key_size);
$settings = preg_replace(
$new_settings = preg_replace(
'/define\(\'_COOKIE_KEY_\', \'([a-z0-9=\/+-_]+)\'\);/i',
'define(\'_COOKIE_KEY_\', \'\1\');'."\n".'define(\'_RIJNDAEL_KEY_\', \''.$key.'\');',
$settings
$new_settings
);
}
if (!strstr($settings, '_RIJNDAEL_IV_'))
if (!strstr($new_settings, '_RIJNDAEL_IV_'))
{
$iv_size = mcrypt_get_iv_size(MCRYPT_RIJNDAEL_128, MCRYPT_MODE_ECB);
$iv = base64_encode(mcrypt_create_iv($iv_size, MCRYPT_RAND));
$settings = preg_replace(
$new_settings = preg_replace(
'/define\(\'_COOKIE_IV_\', \'([a-z0-9=\/+-_]+)\'\);/i',
'define(\'_COOKIE_IV_\', \'\1\');'."\n".'define(\'_RIJNDAEL_IV_\', \''.$iv.'\');',
$settings
$new_settings
);
}
}
}
if (!count($this->errors))
{
if (file_put_contents(dirname(__FILE__).'/../../config/settings.inc.php', $settings))
// If there is not settings file modification or if the backup and replacement of the settings file worked
if ($new_settings == $prev_settings || (
copy(dirname(__FILE__).'/../../config/settings.inc.php', dirname(__FILE__).'/../../config/settings.old.php')
&& file_put_contents(dirname(__FILE__).'/../../config/settings.inc.php', $new_settings)
))
{
Configuration::updateValue('PS_CIPHER_ALGORITHM', $algo);
$redirecAdmin = true;
@@ -735,7 +740,8 @@ class AdminPerformanceControllerCore extends AdminController
{
if ($this->tabAccess['edit'] === '1')
{
$settings = file_get_contents(dirname(__FILE__).'/../../config/settings.inc.php');
$prev_settings = file_get_contents(dirname(__FILE__).'/../../config/settings.inc.php');
$new_settings = $prev_settings;
if (!Tools::getValue('active'))
$cache_active = 0;
else
@@ -743,10 +749,10 @@ class AdminPerformanceControllerCore extends AdminController
if (!$caching_system = Tools::getValue('caching_system'))
$this->errors[] = Tools::displayError('Caching system is missing');
else
$settings = preg_replace(
$new_settings = preg_replace(
'/define\(\'_PS_CACHING_SYSTEM_\', \'([a-z0-9=\/+-_]+)\'\);/Ui',
'define(\'_PS_CACHING_SYSTEM_\', \''.$caching_system.'\');',
$settings
$new_settings
);
if ($cache_active && $caching_system == 'CacheMemcache' && !extension_loaded('memcache'))
$this->errors[] = Tools::displayError('To use Memcached, you must install the Memcache PECL extension on your server.').'
@@ -779,8 +785,12 @@ class AdminPerformanceControllerCore extends AdminController
if (!count($this->errors))
{
$settings = preg_replace('/define\(\'_PS_CACHE_ENABLED_\', \'([0-9])\'\);/Ui', 'define(\'_PS_CACHE_ENABLED_\', \''.(int)$cache_active.'\');', $settings);
if (file_put_contents(dirname(__FILE__).'/../../config/settings.inc.php', $settings))
$new_settings = preg_replace('/define\(\'_PS_CACHE_ENABLED_\', \'([0-9])\'\);/Ui', 'define(\'_PS_CACHE_ENABLED_\', \''.(int)$cache_active.'\');', $new_settings);
// If there is not settings file modification or if the backup and replacement of the settings file worked
if ($new_settings == $prev_settings || (
copy(dirname(__FILE__).'/../../config/settings.inc.php', dirname(__FILE__).'/../../config/settings.old.php')
&& file_put_contents(dirname(__FILE__).'/../../config/settings.inc.php', $new_settings)
))
$redirecAdmin = true;
else
$this->errors[] = Tools::displayError('Cannot overwrite settings file.');