code: public function initFromGlobals()
      {
          /** @var Sheep_Debug_Helper_Http $helper */
          $helper = Mage::helper('sheep_debug/http');
  
          $this->httpMethod = $helper->getHttpMethod();
          $this->requestPath = $this->requestOriginalPath = $helper->getRequestPath();
          $this->remoteIp = $helper->getRemoteAddr();
  
          $this->serverParameters = $helper->getGlobalServer();
          $this->requestHeaders = $helper->getAllHeaders();
          $this->cookies = $helper->getGlobalCookie();
          $this->session = $helper->getGlobalSession();
          $this->getParameters = $helper->getGlobalGet();
          $this->postParameters = $helper->getGlobalPost();
      }
docs: Initialize generic request attributes stored in PHP global variables (POST, GET, etc)