public function fetchData() {
        /* If using PHP in CGI mode and non standard environment */
        if (isset($_SERVER[$this->options["environment"]])) {
            $message = "Using token from environent";
            $header = $_SERVER[$this->options["environment"]];
        } else {
            $message = "Using token from request header";
            $header = $this->app->request->headers("Authorization");
        }

        $matches = null;

        if (preg_match("/Bearer\s+(.*)$/i", $header, $matches)) {
            $this->log(LogLevel::DEBUG, $message);
            return array(self::KEY_TOKEN => $matches[1]);
        }

        /* Bearer not found, try a cookie. */
        if ($this->app->getCookie($this->options["cookie"])) {
            $this->log(LogLevel::DEBUG, "Using token from cookie");
            $token = $this->app->getCookie($this->options["cookie"]);
            return array(self::KEY_TOKEN => $token);
        }

        /* If everything fails log and return false. */
        $message = "Token not found";

        $this->error = new \SlimPower\Authentication\Error();
        $this->error->setDescription($message);

        $this->log(LogLevel::WARNING, $message);
        return false;
    }
public function fetchData() {
        /* If using PHP in CGI mode and non standard environment */
        if (isset($_SERVER[$this->options["environment"]])) {
            $message = "Using token from environent";
            $header = $_SERVER[$this->options["environment"]];
        } else {
            $message = "Using token from request header";
            $header = $this->app->request->headers("Authorization");
        }

        $matches = null;

        if (preg_match("/Bearer\s+(.*)$/i", $header, $matches)) {
            $this->log(LogLevel::DEBUG, $message);
            return array(self::KEY_TOKEN => $matches[1]);
        }

        /* Bearer not found, try a cookie. */
        if ($this->app->getCookie($this->options["cookie"])) {
            $this->log(LogLevel::DEBUG, "Using token from cookie");
            $token = $this->app->getCookie($this->options["cookie"]);
            return array(self::KEY_TOKEN => $token);
        }

        /* If everything fails log and return false. */
        $message = "Token not found";

        $this->error = new \SlimPower\Authentication\Error();
        $this->error->setDescription($message);

        $this->log(LogLevel::WARNING, $message);
        return false;
    }
public function fetchData ( ) { /* If using PHP in CGI mode and non standard environment */ if ( isset ( $ _SERVER [ $ this -> options [ "environment" ] ] ) ) { $ message = "Using token from environent" ; $ header = $ _SERVER [ $ this -> options [ "environment" ] ] ; } else { $ message = "Using token from request header" ; $ header = $ this -> app -> request -> headers ( "Authorization" ) ; } $ matches = null ; if ( preg_match ( "/Bearer\s+(.*)$/i" , $ header , $ matches ) ) { $ this -> log ( LogLevel :: DEBUG , $ message ) ; return array ( self :: KEY_TOKEN => $ matches [ 1 ] ) ; } /* Bearer not found, try a cookie. */ if ( $ this -> app -> getCookie ( $ this -> options [ "cookie" ] ) ) { $ this -> log ( LogLevel :: DEBUG , "Using token from cookie" ) ; $ token = $ this -> app -> getCookie ( $ this -> options [ "cookie" ] ) ; return array ( self :: KEY_TOKEN => $ token ) ; } /* If everything fails log and return false. */ $ message = "Token not found" ; $ this -> error = new \ SlimPower \ Authentication \ Error ( ) ; $ this -> error -> setDescription ( $ message ) ; $ this -> log ( LogLevel :: WARNING , $ message ) ; return false ; }
Fetch the access token

@return string|false Base64 encoded JSON Web Token or false if not found.
Fetch the access token