Inheritance diagram for ilCmiXapiAbstractRequest:

Collaboration diagram for ilCmiXapiAbstractRequest:

Public Member Functions
	__construct (string $basicAuth)
	ilCmiXapiAbstractRequest constructor. More...

Static Public Member Functions
static	checkResponse ($response, &$body, $allowedStatus=[200, 204])

static	buildQuery (array $params, $encoding=PHP_QUERY_RFC3986)

Static Public Attributes
static	$plugin = false

Protected Member Functions
	sendRequest ($url)

Private Attributes
	$basicAuth

Detailed Description

Definition at line 15 of file class.ilCmiXapiAbstractRequest.php.

Constructor & Destructor Documentation

◆ __construct()

ilCmiXapiAbstractRequest::__construct ( string $basicAuth )

ilCmiXapiAbstractRequest constructor.

Parameters

string $basicAuth

Definition at line 31 of file class.ilCmiXapiAbstractRequest.php.

    {
        $this->basicAuth = $basicAuth;
    }

References $basicAuth.

Member Function Documentation

◆ buildQuery()

static ilCmiXapiAbstractRequest::buildQuery	(	array	$params,
			$encoding = `PHP_QUERY_RFC3986`
	)

static

Definition at line 87 of file class.ilCmiXapiAbstractRequest.php.

    {
        if (!$params) {
            return '';
        }
 
        if ($encoding === false) {
            $encoder = function ($str) {
                return $str;
            };
        } elseif ($encoding === PHP_QUERY_RFC3986) {
            $encoder = 'rawurlencode';
        } elseif ($encoding === PHP_QUERY_RFC1738) {
            $encoder = 'urlencode';
        } else {
            throw new \InvalidArgumentException('Invalid type');
        }
 
        $qs = '';
        foreach ($params as $k => $v) {
            $k = $encoder($k);
            if (!is_array($v)) {
                $qs .= $k;
                if ($v !== null) {
                    $qs .= '=' . $encoder($v);
                }
                $qs .= '&';
            } else {
                foreach ($v as $vv) {
                    $qs .= $k;
                    if ($vv !== null) {
                        $qs .= '=' . $encoder($vv);
                    }
                    $qs .= '&';
                }
            }
        }
        return $qs ? (string) substr($qs, 0, -1) : '';
    }

Referenced by ilCmiXapiLaunchGUI\CMI5preLaunch(), and ilXapiStatementEvaluation\sendSatisfiedStatement().

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◆ checkResponse()

static ilCmiXapiAbstractRequest::checkResponse	(		$response,
		&	$body,
			$allowedStatus = `[200, 204]`
	)

static

Definition at line 66 of file class.ilCmiXapiAbstractRequest.php.

    {
        if ($response['state'] == 'fulfilled') {
            $status = $response['value']->getStatusCode();
            if (in_array($status, $allowedStatus)) {
                $body = $response['value']->getBody();
                return true;
            } else {
                ilObjCmiXapi::log()->error("LRS error: " . $response['value']->getBody());
                return false;
            }
        } else {
            try {
                ilObjCmiXapi::log()->error("Connection error: " . $response['reason']->getMessage());
            } catch (Exception $e) {
                ilObjCmiXapi::log()->error('error:' . $e->getMessage());
            }
            return false;
        }
    }

References Vendor\Package\$e, $response, and ilObjCmiXapi\log().

Referenced by ilCmiXapiLaunchGUI\CMI5preLaunch(), ilObjCmiXapi\getLastStatement(), ilCmiXapiStatementsGUI\getVerbs(), sendRequest(), and ilXapiStatementEvaluation\sendSatisfiedStatement().

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◆ sendRequest()

ilCmiXapiAbstractRequest::sendRequest ( $url )

protected

Parameters

string $url

Returns: string

Definition at line 40 of file class.ilCmiXapiAbstractRequest.php.

    {
        $client = new GuzzleHttp\Client();
        $req_opts = array(
            GuzzleHttp\RequestOptions::VERIFY => true,
            GuzzleHttp\RequestOptions::CONNECT_TIMEOUT => 10,
            GuzzleHttp\RequestOptions::HTTP_ERRORS => false
        );
        ilObjCmiXapi::log()->debug($url);
        $request = new GuzzleHttp\Psr7\Request('GET', $url, [
            'Authorization' => $this->basicAuth,
            'X-Experience-API-Version' => '1.0.3'
        ]);
        try {
            $body = '';
            $promises = array();
            $promises['default'] = $client->sendAsync($request, $req_opts);
            $responses = GuzzleHttp\Promise\Utils::settle($promises)->wait();
            self::checkResponse($responses['default'], $body);
            return $body;
        } catch (Exception $e) {
            ilObjCmiXapi::log()->error($e->getMessage());
            throw new Exception("LRS Connection Problems");
        }
    }