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<?php
class Piwik_Url
{
static function getCurrentQueryStringWithParametersModified( $params )
{
$queryString = Piwik_Url::getCurrentQueryString();
$queryString = htmlspecialchars($queryString);
$urlValues = Piwik_Common::getArrayFromQueryString($queryString);
// var_dump($urlValues);
foreach($params as $key => $value)
{
$urlValues[$key] = $value;
}
return '?' . http_build_query($urlValues);
}
static public function redirectToUrl( $url )
{
header("Location: $url");
exit;
}
static public function getReferer()
{
if(!empty($_SERVER['HTTP_REFERER']))
{
return $_SERVER['HTTP_REFERER'];
}
return false;
}
static public function getCurrentUrl()
{
return self::getCurrentHost()
. self::getCurrentScriptName()
. self::getCurrentQueryString();
}
static public function getCurrentUrlWithoutQueryString()
{
return self::getCurrentHost()
. self::getCurrentScriptName() ;
}
/**
* Ending with /
*/
static public function getCurrentUrlWithoutFileName()
{
$host = self::getCurrentHost();
$queryString = self::getCurrentScriptName() ;
//add a fake letter case /test/test2/ returns /test which is not expected
$urlDir = dirname ($queryString . 'x');
return $host.$urlDir.'/';
}
static public function getCurrentScriptName()
{
$url = '';
if( !empty($_SERVER['PATH_INFO']) )
{
$url = $_SERVER['PATH_INFO'];
}
else if( !empty($_SERVER['REQUEST_URI']) )
{
if( ($pos = strpos($_SERVER['REQUEST_URI'], "?")) !== false )
{
$url = substr($_SERVER['REQUEST_URI'], 0, $pos);
}
else
{
$url = $_SERVER['REQUEST_URI'];
}
}
if(empty($url))
{
$url = $_SERVER['SCRIPT_NAME'];
}
return $url;
}
static public function getCurrentHost()
{
if(isset($_SERVER['HTTPS'])
&& ($_SERVER['HTTPS'] == 'on' || $_SERVER['HTTPS'] == true)
)
{
$url = 'https';
}
else
{
$url = 'http';
}
$url .= '://' . $_SERVER['HTTP_HOST'];
return $url;
}
static public function getCurrentQueryString()
{
$url = '';
if(isset($_SERVER['QUERY_STRING'])
&& !empty($_SERVER['QUERY_STRING']))
{
$url .= "?".$_SERVER['QUERY_STRING'];
}
return $url;
}
}
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