original_string: public function getImageUrl()
      {
          $config = \OxidEsales\Eshop\Core\Registry::getConfig();
          $url = $config->getCurrentShopUrl() . 'modules/oe/captcha/core/utils/verificationimg.php?e_mac=';
          $key = $config->getConfigParam('oecaptchakey');
  
          $key = $key ? $key : $config->getConfigParam('sConfigKey');
  
          $encryptor = new \OxidEsales\Eshop\Core\Encryptor();
          $url .= $encryptor->encrypt($this->getText(), $key);
  
          return $url;
      }
code: public function getImageUrl()
      {
          $config = \OxidEsales\Eshop\Core\Registry::getConfig();
          $url = $config->getCurrentShopUrl() . 'modules/oe/captcha/core/utils/verificationimg.php?e_mac=';
          $key = $config->getConfigParam('oecaptchakey');
  
          $key = $key ? $key : $config->getConfigParam('sConfigKey');
  
          $encryptor = new \OxidEsales\Eshop\Core\Encryptor();
          $url .= $encryptor->encrypt($this->getText(), $key);
  
          return $url;
      }
code_tokens: public function getImageUrl ( ) { $ config = \ OxidEsales \ Eshop \ Core \ Registry :: getConfig ( ) ; $ url = $ config -> getCurrentShopUrl ( ) . 'modules/oe/captcha/core/utils/verificationimg.php?e_mac=' ; $ key = $ config -> getConfigParam ( 'oecaptchakey' ) ; $ key = $ key ? $ key : $ config -> getConfigParam ( 'sConfigKey' ) ; $ encryptor = new \ OxidEsales \ Eshop \ Core \ Encryptor ( ) ; $ url .= $ encryptor -> encrypt ( $ this -> getText ( ) , $ key ) ; return $ url ; }
docstring: Returns url to CAPTCHA image generator.
  
  @return string
docstring_tokens: Returns url to CAPTCHA image generator .