public function request_accesskey() {
        global $CFG, $USER;

        require_once($CFG->libdir . '/filelib.php');

        // Sending the request access key request to Airnotifier.
        $serverurl = $CFG->airnotifierurl . ':' . $CFG->airnotifierport . '/accesskeys/';
        // We use an APP Key "none", it can be anything.
        $header = array('Accept: application/json', 'X-AN-APP-NAME: ' . $CFG->airnotifierappname,
            'X-AN-APP-KEY: none');
        $curl = new curl();
        $curl->setHeader($header);

        // Site ids are stored as secrets in md5 in the Moodle public hub.
        $params = array(
            'url' => $CFG->wwwroot,
            'siteid' => md5($CFG->siteidentifier),
            'contact' => $USER->email,
            'description' => $CFG->wwwroot
            );
        $resp = $curl->post($serverurl, $params);

        if ($key = json_decode($resp, true)) {
            if (!empty($key['accesskey'])) {
                return $key['accesskey'];
            }
        }
        debugging("Unexpected response from the Airnotifier server: $resp");
        return false;
    }
public function request_accesskey() {
        global $CFG, $USER;

        require_once($CFG->libdir . '/filelib.php');

        // Sending the request access key request to Airnotifier.
        $serverurl = $CFG->airnotifierurl . ':' . $CFG->airnotifierport . '/accesskeys/';
        // We use an APP Key "none", it can be anything.
        $header = array('Accept: application/json', 'X-AN-APP-NAME: ' . $CFG->airnotifierappname,
            'X-AN-APP-KEY: none');
        $curl = new curl();
        $curl->setHeader($header);

        // Site ids are stored as secrets in md5 in the Moodle public hub.
        $params = array(
            'url' => $CFG->wwwroot,
            'siteid' => md5($CFG->siteidentifier),
            'contact' => $USER->email,
            'description' => $CFG->wwwroot
            );
        $resp = $curl->post($serverurl, $params);

        if ($key = json_decode($resp, true)) {
            if (!empty($key['accesskey'])) {
                return $key['accesskey'];
            }
        }
        debugging("Unexpected response from the Airnotifier server: $resp");
        return false;
    }
public function request_accesskey ( ) { global $ CFG , $ USER ; require_once ( $ CFG -> libdir . '/filelib.php' ) ; // Sending the request access key request to Airnotifier. $ serverurl = $ CFG -> airnotifierurl . ':' . $ CFG -> airnotifierport . '/accesskeys/' ; // We use an APP Key "none", it can be anything. $ header = array ( 'Accept: application/json' , 'X-AN-APP-NAME: ' . $ CFG -> airnotifierappname , 'X-AN-APP-KEY: none' ) ; $ curl = new curl ( ) ; $ curl -> setHeader ( $ header ) ; // Site ids are stored as secrets in md5 in the Moodle public hub. $ params = array ( 'url' => $ CFG -> wwwroot , 'siteid' => md5 ( $ CFG -> siteidentifier ) , 'contact' => $ USER -> email , 'description' => $ CFG -> wwwroot ) ; $ resp = $ curl -> post ( $ serverurl , $ params ) ; if ( $ key = json_decode ( $ resp , true ) ) { if ( ! empty ( $ key [ 'accesskey' ] ) ) { return $ key [ 'accesskey' ] ; } } debugging ( "Unexpected response from the Airnotifier server: $resp" ) ; return false ; }
Request and access key to Airnotifier

@return mixed The access key or false in case of error
Request and access key to Airnotifier