I @) ) @ $ * X `$ @ @+ 8 ج + , ( X 2 2 `: 8 1 + , > , U - ? - ` M . @ 8 H . ` P H /
@
0 ( h " | 1 o 1 @2 2 M 3 } 3 \ @4 4 ( 5 6 8 @9 9 : `: @< < ϸ = `= = > `> 8 ? N @ t @ V `A @ ; W ʺ 2 ٺ 3 3 3 * 33 ; O b p @C * D A D j @F F @J \', '/'));
}
/**
* Return the query string (e.g. id=2)
*
* @return string The query string
*/
protected static function queryString()
{
if (!isset($_SERVER['QUERY_STRING']))
{
return '';
}
return static::encodeRequestString($_SERVER['QUERY_STRING']);
}
/**
* Return the request URI [path]?[query] (e.g. /contao/index.php?id=2)
*
* @return string The request URI
*/
protected static function requestUri()
{
if (!empty($_SERVER['REQUEST_URI']))
{
$arrComponents = parse_url($_SERVER['REQUEST_URI']);
if ($arrComponents === false)
{
$strRequest = $_SERVER['REQUEST_URI'];
}
else
{
$strRequest = ($arrComponents['path'] ?? '') . (isset($arrComponents['query']) ? '?' . $arrComponents['query'] : '');
}
}
else
{
$strRequest = '/' . preg_replace('/^\//', '', static::get('scriptName')) . (!empty($_SERVER['QUERY_STRING']) ? '?' . $_SERVER['QUERY_STRING'] : '');
}
return static::encodeRequestString($strRequest);
}
/**
* Return the first eight accepted languages as array
*
* @return array The languages array
*/
protected static function httpAcceptLanguage()
{
$arrAccepted = array();
$arrLanguages = array();
// The implementation differs from the original implementation and also works with .jp browsers
preg_match_all('/([a-z]{1,8}(-[a-z]{1,8})?)\s*(;\s*q\s*=\s*(1|0\.[0-9]+))?/i', $_SERVER['HTTP_ACCEPT_LANGUAGE'] ?? '', $arrAccepted);
// Remove all invalid locales
foreach ($arrAccepted[1] as $v)
{
$chunks = explode('-', $v);
// Language plus dialect, e.g. en-US or fr-FR
if (isset($chunks[1]))
{
$locale = $chunks[0] . '-' . strtoupper($chunks[1]);
if (preg_match('/^[a-z]{2}(-[A-Z]{2})?$/', $locale))
{
$arrLanguages[] = $locale;
}
}
$locale = $chunks[0];
// Language only, e.g. en or fr (see #29)
if (preg_match('/^[a-z]{2}$/', $locale))
{
$arrLanguages[] = $locale;
}
}
return \array_slice(array_unique($arrLanguages), 0, 8);
}
/**
* Return accepted encoding types as array
*
* @return array The encoding types array
*/
protected static function httpAcceptEncoding()
{
return array_values(array_unique(explode(',', strtolower($_SERVER['HTTP_ACCEPT_ENCODING']))));
}
/**
* Return the user agent as string
*
* @return string The user agent string
*/
protected static function httpUserAgent()
{
if (!isset($_SERVER['HTTP_USER_AGENT']))
{
return '';
}
$ua = strip_tags($_SERVER['HTTP_USER_AGENT']);
$ua = preg_replace('/javascript|vbscri?pt|script|applet|alert|document|write|cookie/i', '', $ua);
return substr($ua, 0, 255);
}
/**
* Return the HTTP Host
*
* @return string The host name
*/
protected static function httpHost()
{
if (!empty($_SERVER['HTTP_HOST']))
{
$host = $_SERVER['HTTP_HOST'];
}
else
{
$host = $_SERVER['SERVER_NAME'] ?? null;
if (($_SERVER['SERVER_PORT'] ?? 80) != 80)
{
$host .= ':' . $_SERVER['SERVER_PORT'];
}
}
return preg_replace('/[^A-Za-z0-9[\].:_-]/', '', $host);
}
/**
* Return the HTTP X-Forwarded-Host
*
* @return string The name of the X-Forwarded-Host
*/
protected static function httpXForwardedHost()
{
if (!isset($_SERVER['HTTP_X_FORWARDED_HOST']))
{
return '';
}
return preg_replace('/[^A-Za-z0-9[\].:-]/', '', $_SERVER['HTTP_X_FORWARDED_HOST']);
}
/**
* Return true if the current page was requested via an SSL connection
*
* @return boolean True if SSL is enabled
*/
protected static function ssl()
{
$request = System::getContainer()->get('request_stack')->getCurrentRequest();
if ($request === null)
{
return false;
}
return $request->isSecure();
}
/**
* Return the current URL without path or query string
*
* @return string The URL
*/
protected static function url()
{
return (static::get('ssl') ? 'https://' : 'http://') . static::get('httpHost');
}
/**
* Return the current URL with path or query string
*
* @return string The URL
*/
protected static function uri()
{
return static::get('url') . static::get('requestUri');
}
/**
* Return the real REMOTE_ADDR even if a proxy server is used
*
* @return string The IP address of the client
*/
protected static function ip()
{
$request = System::getContainer()->get('request_stack')->getCurrentRequest();
if ($request === null)
{
return '';
}
return $request->getClientIp();
}
/**
* Return the SERVER_ADDR
*
* @return string The IP address of the server
*/
protected static function server()
{
$strServer = !empty($_SERVER['SERVER_ADDR']) ? $_SERVER['SERVER_ADDR'] : $_SERVER['LOCAL_ADDR'];
// Special workaround for Strato users
if (empty($strServer))
{
$strServer = @gethostbyname($_SERVER['SERVER_NAME']);
}
return $strServer;
}
/**
* Return the relative path to the base directory (e.g. /path)
*
* @return string The relative path to the installation
*/
protected static function path()
{
$request = System::getContainer()->get('request_stack')->getCurrentRequest();
if ($request === null)
{
return '';
}
return $request->getBasePath();
}
/**
* Return the relative path to the script (e.g. index.php)
*
* @return string The relative path to the script
*/
protected static function script()
{
return preg_replace('/^' . preg_quote(static::get('path'), '/') . '\/?/', '', static::get('scriptName'));
}
/**
* Return the relative path to the script and include the request (e.g. index.php?id=2)
*
* @return string The relative path to the script including the request string
*/
protected static function request()
{
return preg_replace('/^' . preg_quote(static::get('path'), '/') . '\/?/', '', static::get('requestUri'));
}
/**
* Return the request string without the script name (e.g. en/news.html)
*
* @return string The base URL
*/
protected static function relativeRequest()
{
return preg_replace('/^' . preg_quote(static::get('script'), '/') . '\/?/', '', static::get('request'));
}
/**
* Return the request string without the index.php fragment
*
* @return string The request string without the index.php fragment
*/
protected static function indexFreeRequest()
{
$strRequest = static::get('request');
if ($strRequest == static::get('script'))
{
return '';
}
return $strRequest;
}
/**
* Return the URL and path that can be used in a tag
*
* @return string The base URL
*/
protected static function base()
{
return static::get('url') . static::get('path') . '/';
}
/**
* Return the host name
*
* @return string The host name
*/
protected static function host()
{
return preg_replace('/:\d+$/', '', static::get('httpHost'));
}
/**
* Return true on Ajax requests
*
* @return boolean True if it is an Ajax request
*/
protected static function isAjaxRequest()
{
if (!isset($_SERVER['HTTP_X_REQUESTED_WITH']))
{
return false;
}
return $_SERVER['HTTP_X_REQUESTED_WITH'] == 'XMLHttpRequest';
}
/**
* Return the operating system and the browser name and version
*
* @return object The agent information
*
* @deprecated Deprecated since Contao 4.13, to be removed in Contao 5.0.
*/
protected static function agent()
{
trigger_deprecation('contao/core-bundle', '4.13', 'Using "%s::get(\'agent\')" has been deprecated and will no longer work in Contao 5.0.', __CLASS__);
$ua = static::get('httpUserAgent');
$return = new \stdClass();
$return->string = $ua;
$os = 'unknown';
$mobile = false;
$browser = 'other';
$shorty = '';
$version = '';
$engine = '';
// Operating system
foreach (Config::get('os') as $k=>$v)
{
if (stripos($ua, $k) !== false)
{
$os = $v['os'];
$mobile = $v['mobile'];
break;
}
}
$return->os = $os;
// Browser and version
foreach (Config::get('browser') as $k=>$v)
{
if (stripos($ua, $k) !== false)
{
$browser = $v['browser'];
$shorty = $v['shorty'];
$version = preg_replace($v['version'], '$1', $ua);
$engine = $v['engine'];
break;
}
}
$versions = explode('.', $version);
$version = $versions[0];
$return->class = $os . ' ' . $browser . ' ' . $engine;
// Add the version number if available
if ($version)
{
$return->class .= ' ' . $shorty . $version;
}
// Android tablets are not mobile (see #4150 and #5869)
if ($os == 'android' && $engine != 'presto' && stripos($ua, 'mobile') === false)
{
$mobile = false;
}
// Mark mobile devices
if ($mobile)
{
$return->class .= ' mobile';
}
$return->browser = $browser;
$return->shorty = $shorty;
$return->version = $version;
$return->engine = $engine;
$return->versions = $versions;
$return->mobile = $mobile;
return $return;
}
/**
* Encode a request string preserving certain reserved characters
*
* @param string $strRequest The request string
*
* @return string The encoded request string
*/
protected static function encodeRequestString($strRequest)
{
return preg_replace_callback('/[^A-Za-z0-9\-_.~&=+,\/?%\[\]]+/', static function ($matches) { return rawurlencode($matches[0]); }, $strRequest);
}
/**
* Prevent direct instantiation (Singleton)
*
* @deprecated Deprecated since Contao 4.0, to be removed in Contao 5.0.
* The Environment class is now static.
*/
protected function __construct()
{
}
/**
* Prevent cloning of the object (Singleton)
*
* @deprecated Deprecated since Contao 4.0, to be removed in Contao 5.0.
* The Environment class is now static.
*/
final public function __clone()
{
}
/**
* Return an environment variable
*
* @param string $strKey The variable name
*
* @return string The variable value
*
* @deprecated Deprecated since Contao 4.0, to be removed in Contao 5.0.
* Use Environment::get() instead.
*/
public function __get($strKey)
{
return static::get($strKey);
}
/**
* Set an environment variable
*
* @param string $strKey The variable name
* @param mixed $varValue The variable value
*
* @deprecated Deprecated since Contao 4.0, to be removed in Contao 5.0.
* Use Environment::set() instead.
*/
public function __set($strKey, $varValue)
{
static::set($strKey, $varValue);
}
/**
* Return the object instance (Singleton)
*
* @return Environment The object instance
*
* @deprecated Deprecated since Contao 4.0, to be removed in Contao 5.0.
* The Environment class is now static.
*/
public static function getInstance()
{
trigger_deprecation('contao/core-bundle', '4.0', 'Using "Contao\Environment::getInstance()" has been deprecated and will no longer work in Contao 5.0. The "Contao\Environment" class is now static.');
if (static::$objInstance === null)
{
static::$objInstance = new static();
}
return static::$objInstance;
}
}
class_alias(Environment::class, 'Environment');
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