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<?php |
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declare(strict_types=1); |
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namespace Soluble\Wallit\Token\Provider; |
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use Psr\Http\Message\ServerRequestInterface; |
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class ServerRequestAuthBearerProvider implements ServerRequestProviderInterface |
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{ |
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/** |
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* @var string[] |
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*/ |
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public const DEFAULT_OPTIONS = [ |
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self::OPTION_HTTP_HEADER => 'Authentication', |
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self::OPTION_HTTP_HEADER_PREFIX => 'Bearer ' |
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]; |
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/** |
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* @var string |
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*/ |
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public const OPTION_HTTP_HEADER = 'httpHeader'; |
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/** |
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* @var string |
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*/ |
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public const OPTION_HTTP_HEADER_PREFIX = 'httpHeaderPrefix'; |
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/** |
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* @var ServerRequestInterface |
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*/ |
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private $request; |
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/** |
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* @var bool |
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*/ |
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private $loaded = false; |
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/** |
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* @var string|null |
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*/ |
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private $tokenString; |
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/** |
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* @var string |
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*/ |
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private $httpHeader; |
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/** |
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* @var string |
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*/ |
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private $httpHeaderPrefix; |
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/** |
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* HttpAuthenticationBearer constructor. |
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* |
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* @throws \InvalidArgumentException |
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* |
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* @param ServerRequestInterface $request |
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* @param string[] $options |
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*/ |
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public function __construct(ServerRequestInterface $request, array $options = []) |
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{ |
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$this->request = $request; |
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$this->httpHeader = trim($options['httpHeader'] ?? self::DEFAULT_OPTIONS['httpHeader']); |
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$this->httpHeaderPrefix = ($options['httpHeaderPrefix'] ?? self::DEFAULT_OPTIONS['httpHeaderPrefix']); |
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if ($this->httpHeader === '') { |
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throw new \InvalidArgumentException('httpHeader option cannot be empty.'); |
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} |
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} |
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/** |
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* @return bool |
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*/ |
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public function hasToken(): bool |
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{ |
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if (!$this->loaded) { |
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$this->loadTokenFromRequest(); |
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} |
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return $this->tokenString !== null; |
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} |
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/** |
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* Return token string. |
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* |
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* @return string|null |
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*/ |
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public function getPlainToken(): ?string |
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{ |
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if (!$this->loaded) { |
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$this->loadTokenFromRequest(); |
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} |
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return $this->tokenString; |
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} |
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protected function loadTokenFromRequest(): void |
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{ |
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$headers = $this->request->getHeader($this->httpHeader); |
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foreach ($headers as $header) { |
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if ($this->httpHeaderPrefix !== '') { |
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if (strpos($header, $this->httpHeaderPrefix) === 0) { |
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$this->tokenString = trim(str_replace($this->httpHeaderPrefix, '', $header)); |
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} |
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} else { |
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$this->tokenString = trim($header); |
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} |
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} |
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$this->loaded = true; |
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} |
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} |
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belgattitude /
soluble-wallit
