public static function getHeader($name = '')
{
if (static::$_headers == null) {
if (function_exists('getallheaders')) {
static::$_headers = getallheaders();
} else {
$headers = array();
foreach ($_SERVER as $name => $value) {
if (substr($name, 0, 5) == 'HTTP_' || $name == 'CONTENT_TYPE' || $name == 'CONTENT_LENGTH') {
$headers[str_replace(array(' ', 'Http'), array('-', 'HTTP'), ucwords(strtolower(str_replace('_', ' ', substr($name, 5)))))] = $value;
}
static::$_headers = $headers;
}
}
}
if ($name) {
return isset(static::$_headers[$name]) ? static::$_headers[$name] : '';
} else {
return static::$_headers;
}
}
/**
* Resets headers
* @return void
*/
public function resetDelegatesVars()
{
parent::resetDelegatesVars();
static::$_headersSent = false;
static::$_headers = array();
static::$_cookies = array();
static::$_sessionId = '';
static::$_sessionName = 'PHPSESSID';
static::$_session = array();
}
