/home/ivoiecob/email.hirewise-va.com/vendor/afterlogic/mailso/lib/MailSo/Base/ResourceRegistry.php
<?php
/**
* This code is licensed under AGPLv3 license or Afterlogic Software License
* if commercial version of the product was purchased.
* For full statements of the licenses see LICENSE-AFTERLOGIC and LICENSE-AGPL3 files.
*/
namespace MailSo\Base;
/**
* @license https://www.gnu.org/licenses/agpl-3.0.html AGPL-3.0
* @license https://afterlogic.com/products/common-licensing Afterlogic Software License
* @copyright Copyright (c) 2019, Afterlogic Corp.
*
* @category MailSo
* @package Base
*/
class ResourceRegistry
{
/**
* @var array
*/
public static $Resources = array();
/**
* @access private
*/
private function __construct()
{
}
/**
* @staticvar bool $bInited
*
* @return void
*/
private static function regResourcesShutdownFunc()
{
static $bInited = false;
if (!$bInited) {
$bInited = true;
\register_shutdown_function(function () {
if (\is_array(\MailSo\Base\ResourceRegistry::$Resources)) {
foreach (\array_keys(\MailSo\Base\ResourceRegistry::$Resources) as $sKey) {
if (\is_resource(\MailSo\Base\ResourceRegistry::$Resources[$sKey])) {
\MailSo\Base\Loader::IncStatistic('CloseMemoryResource');
\fclose(\MailSo\Base\ResourceRegistry::$Resources[$sKey]);
}
\MailSo\Base\ResourceRegistry::$Resources[$sKey] = null;
}
}
\MailSo\Base\ResourceRegistry::$Resources = array();
});
}
}
/**
* @param int $iMemoryMaxInMb = 5
*
* @return resource | bool
*/
public static function CreateMemoryResource($iMemoryMaxInMb = 5)
{
self::regResourcesShutdownFunc();
$oResult = @\fopen('php://temp/maxmemory:'.($iMemoryMaxInMb * 1024 * 1024), 'r+b');
if (\is_resource($oResult)) {
\MailSo\Base\Loader::IncStatistic('CreateMemoryResource');
\MailSo\Base\ResourceRegistry::$Resources[(string) $oResult] = $oResult;
return $oResult;
}
return false;
}
/**
* @param string $sString
*
* @return resource | bool
*/
public static function CreateMemoryResourceFromString($sString)
{
$oResult = self::CreateMemoryResource();
if (\is_resource($oResult)) {
\fwrite($oResult, $sString);
\rewind($oResult);
}
return $oResult;
}
/**
* @param resource $rResource
*
* @return void
*/
public static function CloseMemoryResource(&$rResource)
{
if (\is_resource($rResource)) {
$sKey = (string) $rResource;
if (isset(\MailSo\Base\ResourceRegistry::$Resources[$sKey])) {
\fclose(\MailSo\Base\ResourceRegistry::$Resources[$sKey]);
\MailSo\Base\ResourceRegistry::$Resources[$sKey] = null;
unset(\MailSo\Base\ResourceRegistry::$Resources[$sKey]);
\MailSo\Base\Loader::IncStatistic('CloseMemoryResource');
}
if (\is_resource($rResource)) {
\fclose($rResource);
}
$rResource = null;
}
}
}