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<?php
namespace Bitrix\EsolAie;
use Bitrix\Main\Localization\Loc;
Loc::loadMessages(__FILE__);
class Sftp
{
protected $connects = array();
protected $curConnect = array();
public function GetConnect($path, $ftptimeout = 10)
{
$ssl = preg_match("#^(ftps)://#", $path);
$urlComponents = $this->ParseUrl($path);
$filepath = $urlComponents['path'];
$ftphost = $urlComponents['host'];
$ftpport = (isset($urlComponents['port']) ? $urlComponents['port'] : ($ssl ? 990 : 21));
$ftpuser = (isset($urlComponents['user']) ? $urlComponents['user'] : 'anonymous');
$ftppassword = (isset($urlComponents['pass']) ? $urlComponents['pass'] : '');
$streamHash = md5($ftphost.'/'.$ftpport.'/'.((string)$ssl).'/'.$ftpuser.'/'.$ftppassword);
if(!isset($this->connects[$streamHash]))
{
if($ssl) $stream = ftp_ssl_connect($ftphost, $ftpport, $ftptimeout);
else $stream = ftp_connect($ftphost, $ftpport, $ftptimeout);
if($stream)
{
if(ftp_login($stream, $ftpuser, $ftppassword))
{
ftp_pasv($stream, true);
if($this->IsEmptyResult($stream) && ftp_pasv($stream, false) && $this->IsEmptyResult($stream))
{
ftp_pasv($stream, true);
}
$this->connects[$streamHash] = $stream;
}
else
{
$this->connects[$streamHash] = false;
ftp_close($stream);
}
}
}
$this->curConnect = $this->connects[$streamHash];
return $this->curConnect;
}
public function __destruct()
{
foreach($this->connects as $hash=>$stream)
{
if($stream!==false)
{
ftp_close($stream);
}
}
}
public function IsEmptyResult($stream)
{
$list = ftp_nlist($stream, '/');
if(empty($list)) return true;
else return false;
}
public function ParseUrl($path)
{
$urlComponents = parse_url($path);
if(strpos($path, '#')!==false)
{
$path = str_replace('#', urlencode('#'), $path);
$urlComponents = parse_url($path);
if(isset($urlComponents['user'])) $urlComponents['user'] = urldecode($urlComponents['user']);
if(isset($urlComponents['pass'])) $urlComponents['pass'] = urldecode($urlComponents['pass']);
}
if(isset($urlComponents["path"]))
{
$urlComponents["path"] = urldecode($urlComponents['path']);
if(strpos($urlComponents["path"], '#')!==false)
{
$urlComponents = array_merge($urlComponents, parse_url($urlComponents["path"]));
}
}
return $urlComponents;
}
public function Upload($path, $fn)
{
$path = trim($path);
if((!preg_match("#^(ftp)://#", $path) && function_exists('ftp_connect')
&& !preg_match("#^(ftps)://#", $path) && function_exists('ftp_ssl_connect'))
|| !$this->GetConnect($path)) return false;
$urlComponents = $this->ParseUrl($path);
$filepath = $urlComponents["path"];
$fp = fopen($fn, 'r');
$res = ftp_fput($this->curConnect, $filepath, $fp, FTP_BINARY);
fclose($fp);
return $res;
}
public function SaveFile($temp_path, $filepath)
{
if(!$this->curConnect) return false;
$dir = \Bitrix\Main\IO\Path::getDirectory($temp_path);
\Bitrix\Main\IO\Directory::createDirectory($dir);
ftp_get($this->curConnect, $temp_path, $filepath, FTP_BINARY);
}
public function GetListFiles($path)
{
$arFiles = array();
if(isset($this->currentDirPath) && $this->currentDirPath==$path)
{
$arFiles = $this->currentDirFiles;
}
else
{
if((preg_match("#^(ftp)://#", $path) && function_exists('ftp_connect')
|| preg_match("#^(ftps)://#", $path) && function_exists('ftp_ssl_connect')))
{
if($this->GetConnect($path))
{
$urlComponents = $this->ParseUrl($path);
$dirpath = $urlComponents["path"];
$arFiles = ftp_nlist($this->curConnect, $dirpath);
}
}
$this->currentDirPath = $path;
$this->currentDirFiles = $arFiles;
}
return $arFiles;
}
public function MakeFileArray($path, $maxTime=10)
{
if((preg_match("#^(ftp)://#", $path) && function_exists('ftp_connect')
|| preg_match("#^(ftps)://#", $path) && function_exists('ftp_ssl_connect')))
{
$temp_path = '';
$bExternalStorage = false;
foreach(GetModuleEvents("main", "OnMakeFileArray", true) as $arEvent)
{
if(ExecuteModuleEventEx($arEvent, array($path, &$temp_path)))
{
$bExternalStorage = true;
break;
}
}
if(!$bExternalStorage)
{
if($this->GetConnect($path, $maxTime))
{
$urlComponents = $this->ParseUrl($path);
if ($urlComponents && strlen($urlComponents["path"]) > 0)
{
$temp_path = \CFile::GetTempName('', bx_basename($urlComponents["path"]));
}
else
$temp_path = \CFile::GetTempName('', bx_basename($path));
$filepath = $urlComponents["path"];
$this->SaveFile($temp_path, $filepath);
}
$arFile = \CFile::MakeFileArray($temp_path);
}
elseif($temp_path)
{
$arFile = \CFile::MakeFileArray($temp_path);
}
if(strlen($arFile["type"])<=0)
$arFile["type"] = "unknown";
}
else
{
$arFile = \CFile::MakeFileArray($path);
}
return $arFile;
}
}