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<?
namespace Bitrix\Scale;
use \Bitrix\Main\Localization\Loc;
Loc::loadMessages(__FILE__);
/**
* Class Helper
* @package Bitrix\Scale
*/
class Helper
{
const BX_ENV_MIN_VERSION = "7.2.0";
public static function checkBxEnvVersion($version = false)
{
if(!$version)
$version = getenv('BITRIX_VA_VER');
return version_compare($version, self::BX_ENV_MIN_VERSION , '>=');
}
public static function nbsp($str)
{
return str_replace(" ", " ",$str);
}
public static function getAvailabilityPage($minutes)
{
if(intval($minutes) <= 0)
throw new \Bitrix\Main\ArgumentNullException("minutes");
$now = time();
$contents = file_get_contents(\Bitrix\Main\Application::getDocumentRoot().'/bitrix/modules/scale/server_off.html');
$contents = str_replace(
"##SITE_NAME##",
\CUtil::JSEscape(\COption::GetOptionString("main","site_name", $_SERVER["SERVER_NAME"])),
$contents
);
$contents = str_replace(
"##CHARSET##",
LANG_CHARSET,
$contents
);
$contents = str_replace(
"##AVAILABLE_MESSAGE##",
Loc::getMessage("SCALE_HLP_AV_MESSAGE"),
$contents
);
$contents = str_replace(
"##AVAILABLE_DATETIME##",
($now+60*$minutes)*1000,
$contents
);
$contents = str_replace(
"##SERVER_NOW##",
$now*1000,
$contents
);
$contents = str_replace(
"##HOURS##",
Loc::getMessage("SCALE_HLP_AV_HOURS")." ",
$contents
);
$contents = str_replace(
"##MINS##",
Loc::getMessage("SCALE_HLP_AV_MINS")." ",
$contents
);
$contents = str_replace(
"##SECS##",
Loc::getMessage("SCALE_HLP_AV_SECS")." ",
$contents
);
return $contents;
}
public static function modifyDbconn($DBHost, $DBName, $DBLogin, $DBPassword)
{
if($DBHost == '')
throw new \Bitrix\Main\ArgumentNullException("DBHost");
if($DBName == '')
throw new \Bitrix\Main\ArgumentNullException("DBName");
if($DBLogin == '')
throw new \Bitrix\Main\ArgumentNullException("DBLogin");
$filename = \Bitrix\Main\Application::getDocumentRoot()."/bitrix/php_interface/dbconn.php";
$file = new \Bitrix\Main\IO\File($filename);
if(!$file->isExists())
return false;
$content = file_get_contents($filename);
if($content == '')
return false;
file_put_contents(\Bitrix\Main\Application::getDocumentRoot()."/bitrix/php_interface/dbconn.php.bak", $content);
$content = preg_replace('/(\$DBHost\s*=\s*(\"|\')+)(.*)((\"|\')+;)/','${1}'.$DBHost.'${4}',$content);
$content = preg_replace('/(\$DBName\s*=\s*(\"|\')+)(.*)((\"|\')+;)/','${1}'.$DBName.'${4}',$content);
$content = preg_replace('/(\$DBLogin\s*=\s*(\"|\')+)(.*)((\"|\')+;)/','${1}'.$DBLogin.'${4}',$content);
$content = preg_replace('/(\$DBPassword\s*=\s*(\"|\')+)(.*)((\"|\')+;)/','${1}'.$DBPassword.'${4}',$content);
return file_put_contents($filename, $content);
}
public static function modifySettings($DBHost, $DBName, $DBLogin, $DBPassword)
{
$filename = $_SERVER['DOCUMENT_ROOT']."/bitrix/.settings-test.php";
if (!file_exists($filename))
return true;
ob_start();
$settings = include($filename);
ob_end_clean();
if (!is_array($settings))
return false;
if(!isset($settings['connections']['value']['default']) || !is_array($settings['connections']['value']['default']))
return true;
$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, $_SERVER['DOCUMENT_ROOT']."/bitrix/.settings-test.php.bak");
file_put_contents($filename, "<"."?php\nreturn ".$data.";\n");
return true;
}
public static function generatePass($length = 20)
{
$chars="abcdefghiknrstyzABCDEFGHKNQRSTYZ1234567890";
$charsCount = mb_strlen($chars);
$result="";
for($i=0; $i<$length; $i++)
$result .= mb_substr($chars, rand(1, $charsCount) - 1, 1);
return $result;
}
public static function isExtraDbExist($hostname)
{
$dbList = ServersData::getDbList($hostname);
$connection = \Bitrix\Main\Application::getConnection();
$currentDb = $connection->getDbName();
$dbCount = count($dbList);
if($dbCount > 1
||($dbCount == 1
&& !in_array($currentDb, $dbList)
)
)
{
$result = true;
}
else
{
$result = false;
}
return $result;
}
public static function getNetworkInterfaces()
{
$result = array();
$shellAdapter = new ShellAdapter();
$execRes = $shellAdapter->syncExec("sudo -u root /opt/webdir/bin/bx-node -o json");
$jsonData = $shellAdapter->getLastOutput();
if($execRes)
{
$arData = json_decode($jsonData, true);
if(isset($arData["params"]["pool_interfaces"]))
$result = $arData["params"]["pool_interfaces"];
if(is_array($result))
{
foreach($result as $iface => $ip)
$result[$iface] = $iface." (".$ip.")";
}
}
return $result;
}
public static function isScaleCanBeUsed()
{
global $DB;
return getenv('BITRIX_VA_VER')
&& mb_stristr(php_uname('s'), 'linux')
&& $DB->type == 'MYSQL'
&& self::checkBxEnvVersion();
}
public static function getTmpDir()
{
$path = '/home/bitrix/.webdir';
$permissionsForOwnerOnly = 0700;
$res = true;
if(!file_exists($path))
$res = mkdir($path, $permissionsForOwnerOnly, true);
return $res ? $path : '';
}
}