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<?php |
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namespace PaymentGateway\PayPalSdk; |
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use EasyHttp\GuzzleLayer\GuzzleClient; |
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use EasyHttp\LayerContracts\Contracts\EasyClientContract; |
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use EasyHttp\LayerContracts\Contracts\HttpClientRequest; |
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abstract class PayPalApi |
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{ |
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protected EasyClientContract $client; |
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protected string $baseUri; |
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protected string $username; |
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protected string $password; |
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protected array $token; |
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public function __construct(string $baseUri) |
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{ |
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$this->baseUri = $baseUri; |
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$this->client = new GuzzleClient(); |
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} |
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public function setCredentials(string $username, string $password) |
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{ |
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$this->username = $username; |
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$this->password = $password; |
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} |
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public function withHandler(callable $handler) |
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{ |
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$this->client->withHandler($handler); |
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} |
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protected function getToken(): array |
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{ |
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if ($this->token ?? null) { |
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return $this->token; |
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} |
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$client = clone $this->client; |
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$client->prepareRequest('POST', $this->baseUri . '/v1/oauth2/token'); |
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$client->getRequest()->setBasicAuth($this->username, $this->password); |
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$client->getRequest()->setQuery(['grant_type' => 'client_credentials']); |
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$this->token = $client->execute()->parseJson(); |
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return $this->token; |
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} |
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protected function setAuthentication(): HttpClientRequest |
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{ |
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return $this->client->getRequest() |
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->setHeader('Authorization', 'Bearer ' . $this->getToken()['access_token']); |
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} |
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} |
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payment-gateways /
paypal-sdk
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