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<?php |
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/** |
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* Payvision client |
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* |
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* @author Pronamic <[email protected]> |
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* @copyright 2005-2020 Pronamic |
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* @license GPL-3.0-or-later |
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* @package Pronamic\WordPress\Pay\Gateways\Payvision |
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*/ |
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namespace Pronamic\WordPress\Pay\Gateways\Payvision; |
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/** |
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* Payvision client |
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* |
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* @link https://github.com/payvisionpayments/php/blob/master/generatepaymentform.php |
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* @author Remco Tolsma |
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* @version 1.0.5 |
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* @since 1.0.0 |
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*/ |
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class Client { |
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/** |
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* Config. |
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* |
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* @var Config |
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*/ |
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private $config; |
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/** |
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* Constructs and initializes an Payvision client object. |
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* |
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* @param Config $config Payvision config. |
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*/ |
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public function __construct( Config $config ) { |
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$this->config = $config; |
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} |
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/** |
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* Send request with the specified action and parameters |
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* |
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* @param string $method Payvision API method. |
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* @param string $path Path. |
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* @param object|string[]|string|false $request Request object. |
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* @return object |
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* @throws \Exception Throws exception when error occurs. |
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*/ |
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public function send_request( $method, $path, $request = null ) { |
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// Request. |
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$authorization = 'Basic ' . \base64_encode( $this->config->get_username() . ':' . $this->config->get_password() ); |
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$response = \wp_remote_request( |
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$this->config->get_endpoint_url( $path ), |
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array( |
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'method' => $method, |
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'headers' => array( |
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'Authorization' => $authorization, |
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'Content-Type' => 'application/json', |
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), |
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'body' => $request, |
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) |
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); |
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if ( $response instanceof \WP_Error ) { |
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throw new \Exception( $response->get_error_message() ); |
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} |
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// Body. |
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$body = \wp_remote_retrieve_body( $response ); |
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// Response. |
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$response_code = \wp_remote_retrieve_response_code( $response ); |
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$response_message = \wp_remote_retrieve_response_message( $response ); |
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/** |
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* On PHP 7 or higher the `json_decode` function will return `null` and |
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* `json_last_error` will return `4` (Syntax error). On PHP 5.6 or lower |
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* the `json_decode` will also return `null`, but json_last_error` will |
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* return `0` (No error). Therefore we check if the HTTP response body |
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* is an empty string. |
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* |
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* @link https://3v4l.org/ |
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*/ |
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if ( '' === $body ) { |
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throw new \Exception( |
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\sprintf( |
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'Payvision response is empty, HTTP response: "%s %s".', |
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$response_code, |
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$response_message |
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) |
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); |
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} |
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// JSON. |
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$data = \json_decode( $body ); |
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// JSON error. |
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$json_error = \json_last_error(); |
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if ( \JSON_ERROR_NONE !== $json_error ) { |
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throw new \Exception( |
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\sprintf( |
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'Could not JSON decode Payvision response, HTTP response: "%s %s", HTTP body length: "%d", JSON error: "%s".', |
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$response_code, |
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$response_message, |
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\strlen( $body ), |
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\json_last_error_msg() |
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), |
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$json_error |
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); |
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} |
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// Object. |
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if ( ! \is_object( $data ) ) { |
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throw new \Exception( |
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\sprintf( |
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'Could not JSON decode Payvision response to an object, HTTP response: "%s %s", HTTP body: "%s".', |
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$response_code, |
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$response_message, |
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$body |
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), |
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\intval( $response_code ) |
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); |
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} |
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return $data; |
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} |
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} |
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wp-pay-gateways /
payvision
