%PDF-
%PDF-
Mini Shell
Mini Shell
<?php
/*
* Copyright 2004-2014, AfterLogic Corp.
* Licensed under AGPLv3 license or AfterLogic license
* if commercial version of the product was purchased.
* See the LICENSE file for a full license statement.
*/
/**
* @package base
*/
class api_Http
{
/**
* @var bool
*/
protected $bIsMagicQuotesOn;
public function __construct()
{
$this->bIsMagicQuotesOn = (bool) ini_get('magic_quotes_gpc');
}
/**
* @param string $sKey
* @param mixed $nmDefault = null
* @return mixed
*/
public function GetQuery($sKey, $nmDefault = null)
{
return (isset($_GET[$sKey])) ? $this->_stripSlashesValue($_GET[$sKey]) : $nmDefault;
}
/**
* @param string $sKey
* @param mixed $nmDefault = null
* @return mixed
*/
public function GetPost($sKey, $nmDefault = null)
{
return (isset($_POST[$sKey])) ? $this->_stripSlashesValue($_POST[$sKey]) : $nmDefault;
}
/**
* @param string $sKey
* @param mixed $nmDefault = null
* @return mixed
*/
public function GetRequest($sKey, $nmDefault = null)
{
return (isset($_REQUEST[$sKey])) ? $this->_stripSlashesValue($_REQUEST[$sKey]) : $nmDefault;
}
/**
* @param string $sKey
* @param mixed $nmDefault = null
* @return mixed
*/
public function GetCookie($sKey, $nmDefault = null)
{
return (isset($_COOKIE[$sKey])) ? $this->_stripSlashesValue($_COOKIE[$sKey]) : $nmDefault;
}
/**
* @param string $sKey
* @param mixed $nmDefault = null
* @return mixed
*/
public function GetServer($sKey, $nmDefault = null)
{
return (isset($_SERVER[$sKey])) ? $_SERVER[$sKey] : $nmDefault;
}
/**
* @param string $sKey
* @param mixed $nmDefault = null
* @return mixed
*/
public function GetEnv($sKey, $nmDefault = null)
{
return (isset($_ENV[$sKey])) ? $_ENV[$sKey] : $nmDefault;
}
/**
* @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 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)
{
$sResultHeader = '';
$sServerKey = 'HTTP_'.strtoupper(str_replace('-', '_', $sHeader));
$sResultHeader = $this->GetServer($sServerKey, '');
if (empty($sResultHeader) && function_exists('apache_request_headers'))
{
$sHeaders = @apache_request_headers();
if (isset($sHeaders[$sHeader]))
{
$sResultHeader = $sHeaders[$sHeader];
}
}
return $sResultHeader;
}
/**
* @return string
*/
public function GetScheme()
{
return ('on' === strtolower($this->GetServer('HTTPS'))) ? 'https' : 'http';
}
/**
* @return bool
*/
public function IsSecure()
{
return ('https' === $this->GetScheme());
}
/**
* @return string
*/
public function GetHost()
{
$sHost = $this->GetServer('HTTP_HOST', '');
if (!empty($sHost))
{
return $sHost;
}
$sScheme = $this->GetScheme();
$sName = $this->GetServer('SERVER_NAME');
$iPort = (int) $this->GetServer('SERVER_PORT');
return (('http' === $sScheme && 80 === $iPort) || ('https' === $sScheme && 443 === $iPort))
? $sName : $sName.':'.$iPort;
}
/**
* @param bool $bCheckProxy = true
* @return string
*/
public function GetClientIp($bCheckProxy = true)
{
$sIp = '';
if ($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 int $iStatus
* @return void
*/
public function StatusHeader($iStatus)
{
switch ($iStatus)
{
default:
header('Status: '.$iStatus, true, $iStatus);
break;
case 304:
header($this->ServerProtocol().' 304 Not Modified', true, $iStatus);
break;
case 200:
header($this->ServerProtocol().' 200 OK', true, $iStatus);
break;
case 404:
header($this->ServerProtocol().' 404 Not Found', true, $iStatus);
break;
}
}
/**
* @param int $iExpireTime
* @return bool
*/
public function ServerNotModifiedCache($iExpireTime, $bSetCacheHeader = true, $sEtag = '')
{
$bResult = false;
if (0 < $iExpireTime)
{
$iUtcTimeStamp = (int) date('U');
$sIfModifiedSince = $this->GetHeader('If-Modified-Since', '');
if (empty($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: '.date('D, j M Y H:i:s', $iUtcTimeStamp + $iExpireTime).' UTC', true);
if (!empty($sEtag))
{
header('Etag: '.$sEtag, true);
}
}
}
else
{
header("HTTP/1.1 304 Not Modified");
$bResult = true;
}
}
return $bResult;
}
/**
* @param mixed $mValue
* @return mixed
*/
private function _stripSlashesValue($mValue)
{
if (!$this->bIsMagicQuotesOn)
{
return $mValue;
}
$sType = gettype($mValue);
if ($sType === 'string')
{
return stripslashes($mValue);
}
else if ($sType === 'array')
{
$aReturnValue = array();
$mValueKeys = array_keys($mValue);
foreach($mValueKeys as $sKey)
{
$aReturnValue[$sKey] = $this->_stripSlashesValue($mValue[$sKey]);
}
return $aReturnValue;
}
else
{
return $mValue;
}
}
}
Zerion Mini Shell 1.0