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<?php |
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namespace IproSoftwareApi\AccessToken; |
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use Carbon\Carbon; |
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use IproSoftwareApi\Contracts\AccessToken as AccessTokenInterface; |
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use IproSoftwareApi\Exceptions\IproSoftwareApiAccessTokenException; |
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use Psr\Http\Message\ResponseInterface; |
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class AccessToken implements AccessTokenInterface |
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{ |
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protected $accessToken; |
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protected $tokenType; |
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protected $expiresIn; |
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protected $expiresAt; |
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/** |
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* AccessToken constructor. |
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* |
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* @param string|null $accessToken |
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* @param string|null $tokenType |
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* @param string|null $expiresIn |
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* @param string|null $expiresAt |
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*/ |
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public function __construct(string $accessToken = null, string $tokenType = null, string $expiresIn = null, string $expiresAt = null) |
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{ |
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$this->accessToken = $accessToken; |
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$this->tokenType = $tokenType; |
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$this->expiresIn = $expiresIn; |
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$this->expiresAt = $expiresAt; |
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} |
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/** |
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* Specify data which should be serialized to JSON. |
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* |
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* @link https://php.net/manual/en/jsonserializable.jsonserialize.php |
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* |
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* @return mixed data which can be serialized by <b>json_encode</b>, |
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* which is a value of any type other than a resource. |
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* |
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* @since 5.4.0 |
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*/ |
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public function jsonSerialize(): mixed |
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{ |
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return [ |
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'access_token' => $this->accessToken, |
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'token_type' => $this->tokenType, |
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'expires_in' => $this->expiresIn, |
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'expires_at' => $this->expiresAt, |
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]; |
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} |
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public static function makeFromJson(string $json): ?AccessTokenInterface |
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{ |
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$data = json_decode($json, true); |
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if (is_array($data)) { |
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$accessToken = new self( |
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$data['access_token'] ?? null, |
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$data['token_type'] ?? null, |
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$data['expires_in'] ?? null, |
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$data['expires_at'] ?? null |
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); |
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} |
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return (isset($accessToken) && $accessToken->hasAccessToken()) ? $accessToken : null; |
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} |
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/** |
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* @param ResponseInterface $response |
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* |
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* @throws IproSoftwareApiAccessTokenException |
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* |
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* @return AccessTokenInterface|null |
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*/ |
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public static function makeFromApiResponse(ResponseInterface $response): ?AccessTokenInterface |
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{ |
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$responseBody = json_decode($response->getBody(), true); |
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if (!isset($responseBody['access_token']) |
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|| !isset($responseBody['token_type']) |
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|| !isset($responseBody['expires_in']) |
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|| $responseBody['expires_in'] < 60 * 5 |
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) { |
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throw new IproSoftwareApiAccessTokenException($response, 'Get Access Token: Not Valid Response'); |
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} |
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$expiresAt = Carbon::now()->addSeconds((int)($responseBody['expires_in']??0)); |
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$responseBody['expires_at'] = $expiresAt->toString(); |
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$accessToken = call_user_func( |
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[self::class, 'makeFromJson'], |
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json_encode($responseBody) |
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); |
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if (!($accessToken instanceof self)) { |
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throw new IproSoftwareApiAccessTokenException( |
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$response, |
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'Get Access Token: Error while initialising' |
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); |
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} |
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return $accessToken; |
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} |
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public function hasAccessToken(): bool |
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{ |
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return (bool) $this->accessToken && !$this->isTokenExpired(); |
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} |
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public function isTokenExpired(): bool |
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{ |
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return Carbon::parse($this->expiresAt) |
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->lessThanOrEqualTo(Carbon::now()); |
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} |
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public function getAuthorizationHeader(): string |
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{ |
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return ucfirst($this->tokenType) . ' ' . $this->accessToken; |
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} |
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} |
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