/home/desid573/public_html/gcdriver/payment/pdd/app/Vendor/Services/Twilio
Edit: /home/desid573/public_html/gcdriver/payment/pdd/app/Vendor/Services/Twilio/Capability.php (5409B)
* @license http://creativecommons.org/licenses/MIT/ MIT
*/
class Services_Twilio_Capability
{
public $accountSid;
public $authToken;
public $scopes;
/**
* Create a new TwilioCapability with zero permissions. Next steps are to
* grant access to resources by configuring this token through the
* functions allowXXXX.
*
* @param $accountSid the account sid to which this token is granted access
* @param $authToken the secret key used to sign the token. Note, this auth
* token is not visible to the user of the token.
*/
public function __construct($accountSid, $authToken)
{
$this->accountSid = $accountSid;
$this->authToken = $authToken;
$this->scopes = array();
$this->clientName = false;
}
/**
* If the user of this token should be allowed to accept incoming
* connections then configure the TwilioCapability through this method and
* specify the client name.
*
* @param $clientName
*/
public function allowClientIncoming($clientName)
{
// clientName must be a non-zero length alphanumeric string
if (preg_match('/\W/', $clientName)) {
throw new InvalidArgumentException(
'Only alphanumeric characters allowed in client name.');
}
if (strlen($clientName) == 0) {
throw new InvalidArgumentException(
'Client name must not be a zero length string.');
}
$this->clientName = $clientName;
$this->allow('client', 'incoming',
array('clientName' => $clientName));
}
/**
* Allow the user of this token to make outgoing connections.
*
* @param $appSid the application to which this token grants access
* @param $appParams signed parameters that the user of this token cannot
* overwrite.
*/
public function allowClientOutgoing($appSid, array $appParams=array())
{
$this->allow('client', 'outgoing', array(
'appSid' => $appSid,
'appParams' => http_build_query($appParams, '', '&')));
}
/**
* Allow the user of this token to access their event stream.
*
* @param $filters key/value filters to apply to the event stream
*/
public function allowEventStream(array $filters=array())
{
$this->allow('stream', 'subscribe', array(
'path' => '/2010-04-01/Events',
'params' => http_build_query($filters, '', '&'),
));
}
/**
* Generates a new token based on the credentials and permissions that
* previously has been granted to this token.
*
* @param $ttl the expiration time of the token (in seconds). Default
* value is 3600 (1hr)
* @return the newly generated token that is valid for $ttl seconds
*/
public function generateToken($ttl = 3600)
{
$payload = array(
'scope' => array(),
'iss' => $this->accountSid,
'exp' => time() + $ttl,
);
$scopeStrings = array();
foreach ($this->scopes as $scope) {
if ($scope->privilege == "outgoing" && $this->clientName)
$scope->params["clientName"] = $this->clientName;
$scopeStrings[] = $scope->toString();
}
$payload['scope'] = implode(' ', $scopeStrings);
return JWT::encode($payload, $this->authToken, 'HS256');
}
protected function allow($service, $privilege, $params) {
$this->scopes[] = new ScopeURI($service, $privilege, $params);
}
}
/**
* Scope URI implementation
*
* Simple way to represent configurable privileges in an OAuth
* friendly way. For our case, they look like this:
*
* scope:
:?
*
* For example:
* scope:client:incoming?name=jonas
*
* @author Jeff Lindsay
*/
class ScopeURI
{
public $service;
public $privilege;
public $params;
public function __construct($service, $privilege, $params = array())
{
$this->service = $service;
$this->privilege = $privilege;
$this->params = $params;
}
public function toString()
{
$uri = "scope:{$this->service}:{$this->privilege}";
if (count($this->params)) {
$uri .= "?".http_build_query($this->params, '', '&');
}
return $uri;
}
/**
* Parse a scope URI into a ScopeURI object
*
* @param string $uri The scope URI
* @return ScopeURI The parsed scope uri
*/
public static function parse($uri)
{
if (strpos($uri, 'scope:') !== 0) {
throw new UnexpectedValueException(
'Not a scope URI according to scheme');
}
$parts = explode('?', $uri, 1);
$params = null;
if (count($parts) > 1) {
parse_str($parts[1], $params);
}
$parts = explode(':', $parts[0], 2);
if (count($parts) != 3) {
throw new UnexpectedValueException(
'Not enough parts for scope URI');
}
list($scheme, $service, $privilege) = $parts;
return new ScopeURI($service, $privilege, $params);
}
}