| Current File : //etc/zpanel/panel/etc/apps/rainloop/rainloop/v/1.8.2.291/app/libraries/MailSo/Base/Http.php |
<?php
/*
* This file is part of MailSo.
*
* (c) 2014 Usenko Timur
*
* For the full copyright and license information, please view the LICENSE
* file that was distributed with this source code.
*/
namespace MailSo\Base;
/**
* @category MailSo
* @package Base
*/
class Http
{
/**
* @var bool
*/
private $bIsMagicQuotesOn;
/**
* @access private
*/
private function __construct()
{
$this->bIsMagicQuotesOn = (bool) @\ini_get('magic_quotes_gpc');
}
/**
* @return \MailSo\Base\Http
*/
public static function NewInstance()
{
return new self();
}
/**
* @staticvar \MailSo\Base\Http $oInstance;
*
* @return \MailSo\Base\Http
*/
public static function SingletonInstance()
{
static $oInstance = null;
if (null === $oInstance)
{
$oInstance = self::NewInstance();
}
return $oInstance;
}
/**
* @param string $sKey
*
* @return bool
*/
public function HasQuery($sKey)
{
return isset($_GET[$sKey]);
}
/**
* @param string $sKey
* @param mixed $mDefault = null
* @param bool $bClearPercZeroZero = true
*
* @return mixed
*/
public function GetQuery($sKey, $mDefault = null, $bClearPercZeroZero = true)
{
return isset($_GET[$sKey]) ? \MailSo\Base\Utils::StripSlashesValue($_GET[$sKey], $bClearPercZeroZero) : $mDefault;
}
/**
* @return array|null
*/
public function GetQueryAsArray()
{
return isset($_GET) && \is_array($_GET) ? \MailSo\Base\Utils::StripSlashesValue($_GET, true) : null;
}
/**
* @param string $sKey
*
* @return bool
*/
public function HasPost($sKey)
{
return isset($_POST[$sKey]);
}
/**
* @param string $sKey
* @param mixed $mDefault = null
* @param bool $bClearPercZeroZero = false
*
* @return mixed
*/
public function GetPost($sKey, $mDefault = null, $bClearPercZeroZero = false)
{
return isset($_POST[$sKey]) ? \MailSo\Base\Utils::StripSlashesValue($_POST[$sKey], $bClearPercZeroZero) : $mDefault;
}
/**
* @return array|null
*/
public function GetPostAsArray()
{
return isset($_POST) && \is_array($_POST) ? \MailSo\Base\Utils::StripSlashesValue($_POST, false) : null;
}
/**
* @param string $sKey
*
* @return bool
*/
public function HasRequest($sKey)
{
return isset($_REQUEST[$sKey]);
}
/**
* @param string $sKey
* @param mixed $mDefault = null
*
* @return mixed
*/
public function GetRequest($sKey, $mDefault = null)
{
return isset($_REQUEST[$sKey]) ? \MailSo\Base\Utils::StripSlashesValue($_REQUEST[$sKey]) : $mDefault;
}
/**
* @param string $sKey
*
* @return bool
*/
public function HasServer($sKey)
{
return isset($_SERVER[$sKey]);
}
/**
* @param string $sKey
* @param mixed $mDefault = null
*
* @return mixed
*/
public function GetServer($sKey, $mDefault = null)
{
return isset($_SERVER[$sKey]) ? $_SERVER[$sKey] : $mDefault;
}
/**
* @param string $sKey
*
* @return bool
*/
public function HasEnv($sKey)
{
return isset($_ENV[$sKey]);
}
/**
* @param string $sKey
* @param mixed $mDefault = null
*
* @return mixed
*/
public function GetEnv($sKey, $mDefault = null)
{
return isset($_ENV[$sKey]) ? $_ENV[$sKey] : $mDefault;
}
/**
* @return string
*/
public function ServerProtocol()
{
return $this->GetServer('SERVER_PROTOCOL', 'HTTP/1.0');
}
/**
* @return string
*/
public function GetMethod()
{
return $this->GetServer('REQUEST_METHOD', '');
}
/**
* @return bool
*/
public function IsPost()
{
return ('POST' === $this->GetMethod());
}
/**
* @return bool
*/
public function IsGet()
{
return ('GET' === $this->GetMethod());
}
/**
* @return string
*/
public function GetQueryString()
{
return $this->GetServer('QUERY_STRING', '');
}
/**
* @return bool
*/
public function CheckLocalhost($sServer)
{
return \in_array(\strtolower(\trim($sServer)), array(
'localhost', '127.0.0.1', '::1', '::1/128', '0:0:0:0:0:0:0:1'
));
}
/**
* @param string $sValueToCheck = ''
*
* @return bool
*/
public function IsLocalhost($sValueToCheck = '')
{
if (empty($sValueToCheck))
{
$sValueToCheck = $this->GetServer('REMOTE_ADDR', '');
}
return $this->CheckLocalhost($sValueToCheck);
}
/**
* @return string
*/
public function GetRawBody()
{
static $sRawBody = null;
if (null === $sRawBody)
{
$sBody = @\file_get_contents('php://input');
$sRawBody = (false !== $sBody) ? $sBody : '';
}
return $sRawBody;
}
/**
* @param string $sHeader
*
* @return string
*/
public function GetHeader($sHeader)
{
$sServerKey = 'HTTP_'.\strtoupper(\str_replace('-', '_', $sHeader));
$sResultHeader = $this->GetServer($sServerKey, '');
if (0 === \strlen($sResultHeader) &&
\MailSo\Base\Utils::FunctionExistsAndEnabled('apache_request_headers'))
{
$sHeaders = \apache_request_headers();
if (isset($sHeaders[$sHeader]))
{
$sResultHeader = $sHeaders[$sHeader];
}
}
return $sResultHeader;
}
/**
* @param bool $bCheckProxy = true
*
* @return string
*/
public function GetScheme($bCheckProxy = true)
{
return $this->IsSecure($bCheckProxy) ? 'https' : 'http';
}
/**
* @param bool $bCheckProxy = true
*
* @return bool
*/
public function IsSecure($bCheckProxy = true)
{
$sHttps = \strtolower($this->GetServer('HTTPS', ''));
if ('on' === $sHttps || ('' === $sHttps && '443' === (string) $this->GetServer('SERVER_PORT', '')))
{
return true;
}
if ($bCheckProxy && (
('https' === \strtolower($this->GetServer('HTTP_X_FORWARDED_PROTO', ''))) ||
('on' === \strtolower($this->GetServer('HTTP_X_FORWARDED_SSL', '')))
))
{
return true;
}
return false;
}
/**
* @param bool $bWithRemoteUserData = false
* @param bool $bWithoutWWW = true
* @param bool $bWithoutPort = false
*
* @return string
*/
public function GetHost($bWithRemoteUserData = false, $bWithoutWWW = true, $bWithoutPort = false)
{
$sHost = $this->GetServer('HTTP_HOST', '');
if (0 === \strlen($sHost))
{
$sName = $this->GetServer('SERVER_NAME');
$iPort = (int) $this->GetServer('SERVER_PORT', 80);
$sHost = (\in_array($iPort, array(80, 433))) ? $sName : $sName.':'.$iPort;
}
if ($bWithoutWWW)
{
$sHost = 'www.' === \substr(\strtolower($sHost), 0, 4) ? \substr($sHost, 4) : $sHost;
}
if ($bWithRemoteUserData)
{
$sUser = \trim($this->HasServer('REMOTE_USER') ? $this->GetServer('REMOTE_USER', '') : '');
$sHost = (0 < \strlen($sUser) ? $sUser.'@' : '').$sHost;
}
if ($bWithoutPort)
{
$sHost = \preg_replace('/:[\d]+$/', '', $sHost);
}
return $sHost;
}
/**
* @param bool $bCheckProxy = false
*
* @return string
*/
public function GetClientIp($bCheckProxy = false)
{
$sIp = '';
if ($bCheckProxy && null !== $this->GetServer('HTTP_CLIENT_IP', null))
{
$sIp = $this->GetServer('HTTP_CLIENT_IP', '');
}
else if ($bCheckProxy && null !== $this->GetServer('HTTP_X_FORWARDED_FOR', null))
{
$sIp = $this->GetServer('HTTP_X_FORWARDED_FOR', '');
}
else
{
$sIp = $this->GetServer('REMOTE_ADDR', '');
}
return $sIp;
}
/**
* @param string $sUrl
* @param array $aPost = array()
* @param string $sCustomUserAgent = 'MailSo Http User Agent (v1)'
* @param int $iCode = 0
* @param \MailSo\Log\Logger $oLogger = null
* @param int $iTimeout = 20
* @param string $sProxy = ''
* @param string $sProxyAuth = ''
*
* @return string|bool
*/
public function SendPostRequest($sUrl, $aPost = array(), $sCustomUserAgent = 'MailSo Http User Agent (v1)', &$iCode = 0,
$oLogger = null, $iTimeout = 20, $sProxy = '', $sProxyAuth = '')
{
$aOptions = array(
CURLOPT_URL => $sUrl,
CURLOPT_HEADER => false,
CURLOPT_FAILONERROR => true,
CURLOPT_SSL_VERIFYPEER => false,
CURLOPT_RETURNTRANSFER => true,
CURLOPT_POST => true,
CURLOPT_POSTFIELDS => \http_build_query($aPost, '', '&'),
CURLOPT_TIMEOUT => (int) $iTimeout
);
if (0 < \strlen($sCustomUserAgent))
{
$aOptions[CURLOPT_USERAGENT] = $sCustomUserAgent;
}
if (0 < \strlen($sProxy))
{
$aOptions[CURLOPT_PROXY] = $sProxy;
if (0 < \strlen($sProxyAuth))
{
$aOptions[CURLOPT_PROXYUSERPWD] = $sProxyAuth;
}
}
$oCurl = \curl_init();
\curl_setopt_array($oCurl, $aOptions);
if ($oLogger)
{
$oLogger->Write('cURL: Send post request: '.$sUrl);
}
$mResult = \curl_exec($oCurl);
$iCode = (int) \curl_getinfo($oCurl, CURLINFO_HTTP_CODE);
$sContentType = (string) \curl_getinfo($oCurl, CURLINFO_CONTENT_TYPE);
if ($oLogger)
{
$oLogger->Write('cURL: Post request result: (Status: '.$iCode.', ContentType: '.$sContentType.')');
if (false === $mResult || 200 !== $iCode)
{
$oLogger->Write('cURL: Error: '.\curl_error($oCurl), \MailSo\Log\Enumerations\Type::WARNING);
}
}
if (\is_resource($oCurl))
{
\curl_close($oCurl);
}
return $mResult;
}
/**
* @param string $sUrl
* @param array $aOptions
* @param \MailSo\Log\Logger $oLogger = null
*
* @return string
*/
static public function DetectAndHackFollowLocationUrl($sUrl, &$aOptions, $oLogger = null)
{
$sSafeMode = \strtolower(\trim(@\ini_get('safe_mode')));
$bSafeMode = 'on' === $sSafeMode || '1' === $sSafeMode;
$sNewUrl = null;
$sUrl = isset($aOptions[CURLOPT_URL]) ? $aOptions[CURLOPT_URL] : $sUrl;
if (isset($aOptions[CURLOPT_FOLLOWLOCATION]) && $aOptions[CURLOPT_FOLLOWLOCATION] && 0 < \strlen($sUrl) &&
($bSafeMode || \ini_get('open_basedir') !== ''))
{
$aOptions[CURLOPT_FOLLOWLOCATION] = false;
$iMaxRedirects = isset($aOptions[CURLOPT_MAXREDIRS]) ? $aOptions[CURLOPT_MAXREDIRS] : 5;
$iRedirectLimit = $iMaxRedirects;
if ($iRedirectLimit > 0)
{
$sNewUrl = $sUrl;
$oCurl = \curl_init($sUrl);
$aAddOptions = array(
CURLOPT_URL => $sUrl,
CURLOPT_HEADER => true,
CURLOPT_NOBODY => true,
CURLOPT_FAILONERROR => false,
CURLOPT_SSL_VERIFYPEER => false,
CURLOPT_FOLLOWLOCATION => false,
CURLOPT_FORBID_REUSE => false,
CURLOPT_RETURNTRANSFER => true,
CURLOPT_TIMEOUT => 5
);
if (isset($aOptions[CURLOPT_HTTPHEADER]) && \is_array($aOptions[CURLOPT_HTTPHEADER]) && 0 < \count($aOptions[CURLOPT_HTTPHEADER]))
{
$aAddOptions[CURLOPT_HTTPHEADER] = $aOptions[CURLOPT_HTTPHEADER];
}
\curl_setopt_array($oCurl, $aAddOptions);
do
{
\curl_setopt($oCurl, CURLOPT_URL, $sNewUrl);
$sHeader = \curl_exec($oCurl);
if (\curl_errno($oCurl))
{
$iCode = 0;
}
else
{
$iCode = \curl_getinfo($oCurl, CURLINFO_HTTP_CODE);
if ($iCode === 301 || $iCode === 302)
{
$aMatches = array();
\preg_match('/Location:(.*?)\n/', $sHeader, $aMatches);
$sNewUrl = \trim(\array_pop($aMatches));
if ($oLogger)
{
$oLogger->Write('cUrl: Location URL: '.$sNewUrl);
}
}
else
{
$iCode = 0;
}
}
} while ($iCode && --$iRedirectLimit);
\curl_close($oCurl);
if ($iRedirectLimit > 0 && 0 < \strlen($sNewUrl))
{
$aOptions[CURLOPT_URL] = $sNewUrl;
}
}
}
return null === $sNewUrl ? $sUrl : $sNewUrl;
}
/**
* @param string $sUrl
* @param resource $rFile
* @param string $sCustomUserAgent = 'MailSo Http User Agent (v1)'
* @param string $sContentType = ''
* @param int $iCode = 0
* @param \MailSo\Log\Logger $oLogger = null
* @param int $iTimeout = 10
* @param string $sProxy = ''
* @param string $sProxyAuth = ''
* @param array $aHttpHeaders = array()
* @param bool $bFollowLocation = true
*
* @return bool
*/
public function SaveUrlToFile($sUrl, $rFile, $sCustomUserAgent = 'MailSo Http User Agent (v1)', &$sContentType = '', &$iCode = 0,
$oLogger = null, $iTimeout = 10, $sProxy = '', $sProxyAuth = '', $aHttpHeaders = array(), $bFollowLocation = true)
{
if (null === $sCustomUserAgent)
{
$sCustomUserAgent = 'MailSo Http User Agent (v1)';
}
if (!is_resource($rFile))
{
if ($oLogger)
{
$oLogger->Write('cURL: input resource invalid.', \MailSo\Log\Enumerations\Type::WARNING);
}
return false;
}
$aOptions = array(
CURLOPT_URL => $sUrl,
CURLOPT_HEADER => false,
CURLOPT_FAILONERROR => true,
CURLOPT_SSL_VERIFYPEER => false,
CURLOPT_RETURNTRANSFER => true,
CURLOPT_FOLLOWLOCATION => !!$bFollowLocation,
CURLOPT_MAXREDIRS => 7,
CURLOPT_FILE => $rFile,
CURLOPT_TIMEOUT => (int) $iTimeout
);
if (0 < \strlen($sCustomUserAgent))
{
$aOptions[CURLOPT_USERAGENT] = $sCustomUserAgent;
}
if (0 < \strlen($sProxy))
{
$aOptions[CURLOPT_PROXY] = $sProxy;
if (0 < \strlen($sProxyAuth))
{
$aOptions[CURLOPT_PROXYUSERPWD] = $sProxyAuth;
}
}
if (\is_array($aHttpHeaders) && 0 < \count($aHttpHeaders))
{
$aOptions[CURLOPT_HTTPHEADER] = $aHttpHeaders;
}
if ($oLogger)
{
$oLogger->Write('cUrl: URL: '.$sUrl);
// if (isset($aOptions[CURLOPT_HTTPHEADER]) && \is_array($aOptions[CURLOPT_HTTPHEADER]) && 0 < \count($aOptions[CURLOPT_HTTPHEADER]))
// {
// $oLogger->Write('cUrl: Headers: '.\print_r($aOptions[CURLOPT_HTTPHEADER], true));
// }
}
\MailSo\Base\Http::DetectAndHackFollowLocationUrl($sUrl, $aOptions, $oLogger);
$oCurl = \curl_init();
\curl_setopt_array($oCurl, $aOptions);
$bResult = \curl_exec($oCurl);
$iCode = (int) \curl_getinfo($oCurl, CURLINFO_HTTP_CODE);
$sContentType = (string) \curl_getinfo($oCurl, CURLINFO_CONTENT_TYPE);
if ($oLogger)
{
$oLogger->Write('cUrl: Request result: '.($bResult ? 'true' : 'false').' (Status: '.$iCode.', ContentType: '.$sContentType.')');
if (!$bResult || 200 !== $iCode)
{
$oLogger->Write('cUrl: Error: '.\curl_error($oCurl), \MailSo\Log\Enumerations\Type::WARNING);
}
}
if (\is_resource($oCurl))
{
\curl_close($oCurl);
}
return $bResult;
}
/**
* @param string $sUrl
* @param string $sCustomUserAgent = 'MailSo Http User Agent (v1)'
* @param string $sContentType = ''
* @param int $iCode = 0
* @param \MailSo\Log\Logger $oLogger = null
* @param int $iTimeout = 10
* @param string $sProxy = ''
* @param string $sProxyAuth = ''
* @param array $aHttpHeaders = array()
* @param bool $bFollowLocation = true
*
* @return string|bool
*/
public function GetUrlAsString($sUrl, $sCustomUserAgent = 'MailSo Http User Agent (v1)', &$sContentType = '', &$iCode = 0,
$oLogger = null, $iTimeout = 10, $sProxy = '', $sProxyAuth = '', $aHttpHeaders = array(), $bFollowLocation = true)
{
$rMemFile = \MailSo\Base\ResourceRegistry::CreateMemoryResource();
if ($this->SaveUrlToFile($sUrl, $rMemFile, $sCustomUserAgent, $sContentType, $iCode, $oLogger, $iTimeout, $sProxy, $sProxyAuth, $aHttpHeaders, $bFollowLocation) && \is_resource($rMemFile))
{
\rewind($rMemFile);
return \stream_get_contents($rMemFile);
}
return false;
}
/**
* @param int $iExpireTime
* @param bool $bSetCacheHeader = true
* @param string $sEtag = ''
*
* @return bool
*/
public function ServerNotModifiedCache($iExpireTime, $bSetCacheHeader = true, $sEtag = '')
{
$bResult = false;
if (0 < $iExpireTime)
{
$iUtcTimeStamp = \time();
$sIfModifiedSince = $this->GetHeader('If-Modified-Since', '');
if (0 === \strlen($sIfModifiedSince))
{
if ($bSetCacheHeader)
{
\header('Cache-Control: public', true);
\header('Pragma: public', true);
\header('Last-Modified: '.\gmdate('D, d M Y H:i:s', $iUtcTimeStamp - $iExpireTime).' UTC', true);
\header('Expires: '.\gmdate('D, j M Y H:i:s', $iUtcTimeStamp + $iExpireTime).' UTC', true);
if (0 < strlen($sEtag))
{
\header('Etag: '.$sEtag, true);
}
}
}
else
{
$this->StatusHeader(304);
$bResult = true;
}
}
return $bResult;
}
/**
* @staticvar bool $bCache
*/
public function ServerNoCache()
{
static $bCache = false;
if (false === $bCache)
{
$bCache = true;
@\header('Expires: Mon, 26 Jul 1997 05:00:00 GMT');
@\header('Last-Modified: '.\gmdate('D, d M Y H:i:s').' GMT');
@\header('Cache-Control: no-store, no-cache, must-revalidate, max-age=0');
@\header('Cache-Control: post-check=0, pre-check=0', false);
@\header('Pragma: no-cache');
@\header('X-RainLoop-Cache: no');
}
}
/**
* @staticvar bool $bCache
* @param string $sEtag
* @param int $iLastModified
* @param int $iExpires
*/
public function ServerUseCache($sEtag, $iLastModified, $iExpires)
{
static $bCache = false;
if (false === $bCache)
{
$bCache = true;
@\header('Cache-Control: private', true);
@\header('ETag: '.$sEtag, true);
@\header('Last-Modified: '.\gmdate('D, d M Y H:i:s', $iLastModified).' UTC', true);
@\header('Expires: '.\gmdate('D, j M Y H:i:s', $iExpires).' UTC', true);
@\header('X-RainLoop-Cache: yes');
}
}
/**
* @param int $iStatus
*
* @return void
*/
public function StatusHeader($iStatus, $sCustomStatusText = '')
{
$iStatus = (int) $iStatus;
if (99 < $iStatus)
{
$aStatus = array(
301 => 'Moved Permanently',
304 => 'Not Modified',
200 => 'OK',
400 => 'Bad Request',
401 => 'Unauthorized',
403 => 'Forbidden',
404 => 'Not Found',
405 => 'Method Not Allowed'
);
$sCustomStatusText = \trim($sCustomStatusText);
$sHeaderHead = \ini_get('cgi.rfc2616_headers') && false !== \strpos(\strtolower(\php_sapi_name()), 'cgi') ? 'Status:' : $this->ServerProtocol();
$sHeaderText = (0 === \strlen($sCustomStatusText) && isset($aStatus[$iStatus]) ? $aStatus[$iStatus] : $sCustomStatusText);
\header(\trim($sHeaderHead.' '.$iStatus.' '.$sHeaderText), true, $iStatus);
}
}
/**
* @return string
*/
public function GetPath()
{
$sUrl = \ltrim(\substr($this->GetServer('SCRIPT_NAME', ''), 0, \strrpos($this->GetServer('SCRIPT_NAME', ''), '/')), '/');
return '' === $sUrl ? '/' : '/'.$sUrl.'/';
}
/**
* @return string
*/
public function GetUrl()
{
return $this->GetServer('REQUEST_URI', '');
}
/**
* @return string
*/
public function GetFullUrl()
{
return $this->GetScheme().'://'.$this->GetHost(true, false).$this->GetPath();
}
}