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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 ServerRequestLazyChainProvider implements ProviderInterface |
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{ |
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/** |
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* @var array |
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*/ |
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protected $providers = []; |
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/** |
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* @var array |
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*/ |
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protected $originalProviders = []; |
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/** |
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* @var ServerRequestInterface |
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*/ |
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protected $request; |
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/** |
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* ServerRequestLazyChainProvider constructor. |
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* |
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* @param ServerRequestInterface $request |
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* @param array $providers initial providers to lazy load |
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*/ |
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public function __construct(ServerRequestInterface $request, array $providers) |
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{ |
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$this->request = $request; |
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$this->originalProviders = $providers; |
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$this->providers = $providers; |
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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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return $this->getPlainToken() !== null; |
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} |
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/** |
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* @throws \InvalidArgumentException |
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* |
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* @return null|string |
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*/ |
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public function getPlainToken(): ?string |
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{ |
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foreach ($this->providers as $idx => $providerParam) { |
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// Lazy load the class |
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if (is_string($providerParam) || is_array($providerParam)) { |
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if (is_string($providerParam)) { |
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$providerParam = [$providerParam => []]; |
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} |
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$providerClass = key($providerParam); |
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$providerOptions = $providerParam[$providerClass]; |
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if (class_exists($providerClass)) { |
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$provider = new $providerClass($this->request, $providerOptions); |
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} else { |
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throw new \InvalidArgumentException( |
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sprintf("Cannot instanciate provider '%s' class cannot be loaded.", |
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is_object($providerClass) ? get_class($providerClass) : gettype($providerClass) |
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) |
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); |
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} |
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} else { |
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$provider = $providerParam; |
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} |
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if (!$provider instanceof ProviderInterface) { |
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throw new \InvalidArgumentException( |
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sprintf("Type error token provider '%s' must implement '%s'.", |
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is_object($provider) ? get_class($provider) : gettype($provider), |
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ProviderInterface::class |
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) |
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); |
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} |
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// Set for later reuse |
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$this->providers[$idx] = $provider; |
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if (null !== ($plainToken = $provider->getPlainToken())) { |
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return $plainToken; |
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} |
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} |
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return null; |
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} |
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} |
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belgattitude /
soluble-wallit
