本文整理汇总了PHP中Checker::argStringOrNull方法的典型用法代码示例。如果您正苦于以下问题：PHP Checker::argStringOrNull方法的具体用法？PHP Checker::argStringOrNull怎么用？PHP Checker::argStringOrNull使用的例子？那么恭喜您, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类Checker的用法示例。
在下文中一共展示了Checker::argStringOrNull方法的1个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的PHP代码示例。
示例1: finish
/**
* Call this after the user has visited the authorize URL ({@link start()}), approved your app,
* and was redirected to your redirect URI.
*
* See <a href="https://www.dropbox.com/developers/core/docs#oa2-token">/oauth2/token</a>.
*
* @param array $queryParams
* The query parameters on the GET request to your redirect URI.
*
* @return array
* A <code>list(string $accessToken, string $userId, string $urlState)</code>, where
* <code>$accessToken</code> can be used to construct a {@link Client}, <code>$userId</code>
* is the user ID of the user's Dropbox account, and <code>$urlState</code> is the
* value you originally passed in to {@link start()}.
*
* @throws Exception
* Thrown if there's an error getting the access token from Dropbox.
* @throws WebAuthException_BadRequest
* @throws WebAuthException_BadState
* @throws WebAuthException_Csrf
* @throws WebAuthException_NotApproved
* @throws WebAuthException_Provider
*/
function finish($queryParams)
{
Checker::argArray("queryParams", $queryParams);
$csrfTokenFromSession = $this->csrfTokenStore->get();
Checker::argStringOrNull("this->csrfTokenStore->get()", $csrfTokenFromSession);
// Check well-formedness of request.
if (!isset($queryParams['state'])) {
throw new WebAuthException_BadRequest("Missing query parameter 'state'.");
}
$state = $queryParams['state'];
Checker::argString("queryParams['state']", $state);
$error = null;
$errorDescription = null;
if (isset($queryParams['error'])) {
$error = $queryParams['error'];
Checker::argString("queryParams['error']", $error);
if (isset($queryParams['error_description'])) {
$errorDescription = $queryParams['error_description'];
Checker::argString("queryParams['error_description']", $errorDescription);
}
}
$code = null;
if (isset($queryParams['code'])) {
$code = $queryParams['code'];
Checker::argString("queryParams['code']", $code);
}
if ($code !== null && $error !== null) {
throw new WebAuthException_BadRequest("Query parameters 'code' and 'error' are both set;" . " only one must be set.");
}
if ($code === null && $error === null) {
throw new WebAuthException_BadRequest("Neither query parameter 'code' or 'error' is set.");
}
// Check CSRF token
if ($csrfTokenFromSession === null) {
throw new WebAuthException_BadState();
}
$splitPos = strpos($state, "|");
if ($splitPos === false) {
$givenCsrfToken = $state;
$urlState = null;
} else {
$givenCsrfToken = substr($state, 0, $splitPos);
$urlState = substr($state, $splitPos + 1);
}
if (!Security::stringEquals($csrfTokenFromSession, $givenCsrfToken)) {
throw new WebAuthException_Csrf("Expected " . Util::q($csrfTokenFromSession) . ", got " . Util::q($givenCsrfToken) . ".");
}
$this->csrfTokenStore->clear();
// Check for error identifier
if ($error !== null) {
if ($error === 'access_denied') {
// When the user clicks "Deny".
if ($errorDescription === null) {
throw new WebAuthException_NotApproved("No additional description from Dropbox.");
} else {
throw new WebAuthException_NotApproved("Additional description from Dropbox: {$errorDescription}");
}
} else {
// All other errors.
$fullMessage = $error;
if ($errorDescription !== null) {
$fullMessage .= ": ";
$fullMessage .= $errorDescription;
}
throw new WebAuthException_Provider($fullMessage);
}
}
// If everything went ok, make the network call to get an access token.
list($accessToken, $userId) = $this->_finish($code, $this->redirectUri);
return array($accessToken, $userId, $urlState);
}