{% if mysql_playbook == 'cluster' -%}
{% set DBHost = master_server -%}
{% set DBName = item.DBName -%}
{% set DBLogin = cluster_login -%}
{% set DBPassword = cluster_password -%}
{% else -%}
{% set DBHost = mysql_host -%}
{% set DBName = item.DBName -%}
{% set DBLogin = mysql_login -%}
{% set DBPassword = password -%}
{% endif -%}
{% set DBPasswordEsc = DBPassword | regex_replace('([\'\\\\])','\\\\\\1') -%}
<?
// {{ ansible_managed }}
$DOCUMENT_ROOT = '{{ item.DocumentRoot }}';
// return values
$OK   = array( 0, 'Ok' );
$ERR  = array( 1, 'Error');
$DBHost = "{{ DBHost }}";
$DBName = "{{ DBName }}";
$DBLogin = "{{ DBLogin }}";
$DBPassword = '{{ DBPasswordEsc }}';

$filename = $DOCUMENT_ROOT."/bitrix/.settings.php";

if (!file_exists($filename))
  return $OK[0];

// include settings - with old values
ob_start();
$settings = include($filename);
ob_end_clean();

if (!is_array($settings))
  return $ERR[0];

// check connection to DB exists in settings file
if(!isset($settings['connections']['value']['default']) || !is_array($settings['connections']['value']['default']))
  return $OK[0];

$settings['connections']['value']['default']['host'] = $DBHost;
$settings['connections']['value']['default']['database'] = $DBName;
$settings['connections']['value']['default']['login'] = $DBLogin;
$settings['connections']['value']['default']['password'] = $DBPassword;

$data = var_export($settings, true);

rename($filename, $DOCUMENT_ROOT."/bitrix/.settings.bak.php");
$config = file_put_contents($filename, "<"."?php\nreturn ".$data.";\n");

if ($config === false)
{
  $returnResult = $ERR;
}else
{
  $returnResult = $OK;
  unlink($DOCUMENT_ROOT."/bitrix/.settings.bak.php");
}

echo "Update .settings.php return: ".$returnResult[1];
return $returnResult[0];

?>