Файл: sngine-v2.8/Script/includes/libs/HybridAuth/Thirdparty/Facebook/Authentication/AccessTokenMetadata.php
Строк: 296
<?php
/**
* Copyright 2017 Facebook, Inc.
*
* You are hereby granted a non-exclusive, worldwide, royalty-free license to
* use, copy, modify, and distribute this software in source code or binary
* form for use in connection with the web services and APIs provided by
* Facebook.
*
* As with any software that integrates with the Facebook platform, your use
* of this software is subject to the Facebook Developer Principles and
* Policies [http://developers.facebook.com/policy/]. This copyright notice
* shall be included in all copies or substantial portions of the software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
* THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
* FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
* DEALINGS IN THE SOFTWARE.
*
*/
namespace FacebookAuthentication;
use FacebookExceptionsFacebookSDKException;
/**
* Class AccessTokenMetadata
*
* Represents metadata from an access token.
*
* @package Facebook
* @see https://developers.facebook.com/docs/graph-api/reference/debug_token
*/
class AccessTokenMetadata
{
/**
* The access token metadata.
*
* @var array
*/
protected $metadata = [];
/**
* Properties that should be cast as DateTime objects.
*
* @var array
*/
protected static $dateProperties = ['expires_at', 'issued_at'];
/**
* @param array $metadata
*
* @throws FacebookSDKException
*/
public function __construct(array $metadata)
{
if (!isset($metadata['data'])) {
throw new FacebookSDKException('Unexpected debug token response data.', 401);
}
$this->metadata = $metadata['data'];
$this->castTimestampsToDateTime();
}
/**
* Returns a value from the metadata.
*
* @param string $field The property to retrieve.
* @param mixed $default The default to return if the property doesn't exist.
*
* @return mixed
*/
public function getField($field, $default = null)
{
if (isset($this->metadata[$field])) {
return $this->metadata[$field];
}
return $default;
}
/**
* Returns a value from the metadata.
*
* @param string $field The property to retrieve.
* @param mixed $default The default to return if the property doesn't exist.
*
* @return mixed
*
* @deprecated 5.0.0 getProperty() has been renamed to getField()
* @todo v6: Remove this method
*/
public function getProperty($field, $default = null)
{
return $this->getField($field, $default);
}
/**
* Returns a value from a child property in the metadata.
*
* @param string $parentField The parent property.
* @param string $field The property to retrieve.
* @param mixed $default The default to return if the property doesn't exist.
*
* @return mixed
*/
public function getChildProperty($parentField, $field, $default = null)
{
if (!isset($this->metadata[$parentField])) {
return $default;
}
if (!isset($this->metadata[$parentField][$field])) {
return $default;
}
return $this->metadata[$parentField][$field];
}
/**
* Returns a value from the error metadata.
*
* @param string $field The property to retrieve.
* @param mixed $default The default to return if the property doesn't exist.
*
* @return mixed
*/
public function getErrorProperty($field, $default = null)
{
return $this->getChildProperty('error', $field, $default);
}
/**
* Returns a value from the "metadata" metadata. *Brain explodes*
*
* @param string $field The property to retrieve.
* @param mixed $default The default to return if the property doesn't exist.
*
* @return mixed
*/
public function getMetadataProperty($field, $default = null)
{
return $this->getChildProperty('metadata', $field, $default);
}
/**
* The ID of the application this access token is for.
*
* @return string|null
*/
public function getAppId()
{
return $this->getField('app_id');
}
/**
* Name of the application this access token is for.
*
* @return string|null
*/
public function getApplication()
{
return $this->getField('application');
}
/**
* Any error that a request to the graph api
* would return due to the access token.
*
* @return bool|null
*/
public function isError()
{
return $this->getField('error') !== null;
}
/**
* The error code for the error.
*
* @return int|null
*/
public function getErrorCode()
{
return $this->getErrorProperty('code');
}
/**
* The error message for the error.
*
* @return string|null
*/
public function getErrorMessage()
{
return $this->getErrorProperty('message');
}
/**
* The error subcode for the error.
*
* @return int|null
*/
public function getErrorSubcode()
{
return $this->getErrorProperty('subcode');
}
/**
* DateTime when this access token expires.
*
* @return DateTime|null
*/
public function getExpiresAt()
{
return $this->getField('expires_at');
}
/**
* Whether the access token is still valid or not.
*
* @return boolean|null
*/
public function getIsValid()
{
return $this->getField('is_valid');
}
/**
* DateTime when this access token was issued.
*
* Note that the issued_at field is not returned
* for short-lived access tokens.
*
* @see https://developers.facebook.com/docs/facebook-login/access-tokens#debug
*
* @return DateTime|null
*/
public function getIssuedAt()
{
return $this->getField('issued_at');
}
/**
* General metadata associated with the access token.
* Can contain data like 'sso', 'auth_type', 'auth_nonce'.
*
* @return array|null
*/
public function getMetadata()
{
return $this->getField('metadata');
}
/**
* The 'sso' child property from the 'metadata' parent property.
*
* @return string|null
*/
public function getSso()
{
return $this->getMetadataProperty('sso');
}
/**
* The 'auth_type' child property from the 'metadata' parent property.
*
* @return string|null
*/
public function getAuthType()
{
return $this->getMetadataProperty('auth_type');
}
/**
* The 'auth_nonce' child property from the 'metadata' parent property.
*
* @return string|null
*/
public function getAuthNonce()
{
return $this->getMetadataProperty('auth_nonce');
}
/**
* For impersonated access tokens, the ID of
* the page this token contains.
*
* @return string|null
*/
public function getProfileId()
{
return $this->getField('profile_id');
}
/**
* List of permissions that the user has granted for
* the app in this access token.
*
* @return array
*/
public function getScopes()
{
return $this->getField('scopes');
}
/**
* The ID of the user this access token is for.
*
* @return string|null
*/
public function getUserId()
{
return $this->getField('user_id');
}
/**
* Ensures the app ID from the access token
* metadata is what we expect.
*
* @param string $appId
*
* @throws FacebookSDKException
*/
public function validateAppId($appId)
{
if ($this->getAppId() !== $appId) {
throw new FacebookSDKException('Access token metadata contains unexpected app ID.', 401);
}
}
/**
* Ensures the user ID from the access token
* metadata is what we expect.
*
* @param string $userId
*
* @throws FacebookSDKException
*/
public function validateUserId($userId)
{
if ($this->getUserId() !== $userId) {
throw new FacebookSDKException('Access token metadata contains unexpected user ID.', 401);
}
}
/**
* Ensures the access token has not expired yet.
*
* @throws FacebookSDKException
*/
public function validateExpiration()
{
if (!$this->getExpiresAt() instanceof DateTime) {
return;
}
if ($this->getExpiresAt()->getTimestamp() < time()) {
throw new FacebookSDKException('Inspection of access token metadata shows that the access token has expired.', 401);
}
}
/**
* Converts a unix timestamp into a DateTime entity.
*
* @param int $timestamp
*
* @return DateTime
*/
private function convertTimestampToDateTime($timestamp)
{
$dt = new DateTime();
$dt->setTimestamp($timestamp);
return $dt;
}
/**
* Casts the unix timestamps as DateTime entities.
*/
private function castTimestampsToDateTime()
{
foreach (static::$dateProperties as $key) {
if (isset($this->metadata[$key]) && $this->metadata[$key] !== 0) {
$this->metadata[$key] = $this->convertTimestampToDateTime($this->metadata[$key]);
}
}
}
}