original_string: public function notify($string)
      {
          if (filter_var($string, FILTER_VALIDATE_EMAIL)) {
              $this->otherOptions['notifyEmail'] = $string;
  
              return $this;
          }
          if (filter_var($string, FILTER_VALIDATE_URL)) {
              $this->otherOptions['notifyWebhook'] = urlencode($string);
  
              return $this;
          }
  
          throw new InvalidArgumentException(
              'Only valid email or URL accepted! You provided: ' . $string
          );
      }
code: public function notify($string)
      {
          if (filter_var($string, FILTER_VALIDATE_EMAIL)) {
              $this->otherOptions['notifyEmail'] = $string;
  
              return $this;
          }
          if (filter_var($string, FILTER_VALIDATE_URL)) {
              $this->otherOptions['notifyWebhook'] = urlencode($string);
  
              return $this;
          }
  
          throw new InvalidArgumentException(
              'Only valid email or URL accepted! You provided: ' . $string
          );
      }
code_tokens: public function notify ( $ string ) { if ( filter_var ( $ string , FILTER_VALIDATE_EMAIL ) ) { $ this -> otherOptions [ 'notifyEmail' ] = $ string ; return $ this ; } if ( filter_var ( $ string , FILTER_VALIDATE_URL ) ) { $ this -> otherOptions [ 'notifyWebhook' ] = urlencode ( $ string ) ; return $ this ; } throw new InvalidArgumentException ( 'Only valid email or URL accepted! You provided: ' . $ string ) ; }
docstring: If input is email address, end a message to this email address when the
  crawl hits the maxToCrawl or maxToProcess limit, or when the crawl
  completes.
  
  If input is URL, you will receive a POST with X-Crawl-Name and
  X-Crawl-Status in the headers, and the full JSON response in the
  POST body.
  
  @param string $string
  @return $this
  @throws InvalidArgumentException
docstring_tokens: If input is email address end a message to this email address when the crawl hits the maxToCrawl or maxToProcess limit or when the crawl completes .