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<?php
namespace Code_Snippets\Model;
use WP_REST_Request;
/**
* Represents an unauthenticated connection to Code Snippets Cloud.
*/
class Basic_Cloud_Connection {
/**
* Token used for public API access.
*
* @var string
*/
private const PUBLIC_API_TOKEN = 'csc-1a2b3c4d5e6f7g8h9i0j';
/**
* Base URL for Code Snippets Cloud.
*
* @var string
*/
private string $base_url;
/**
* Base URL for Code Snippets Cloud API.
*
* @var string
*/
private string $api_url;
/**
* Class constructor.
*
* @noinspection PhpUndefinedConstantInspection
*/
public function __construct() {
$this->base_url = defined( 'CS_CLOUD_URL' )
? untrailingslashit( CS_CLOUD_URL )
: 'https://codesnippets.cloud';
$this->api_url = defined( 'CS_CLOUD_API_URL' )
? untrailingslashit( CS_CLOUD_API_URL )
: sprintf( '%s/api/v1', $this->base_url );
}
/**
* Retrieve base URL for Code Snippets Cloud.
*
* @return string
*/
public function get_base_url(): string {
return $this->base_url;
}
/**
* Retrieve base URL for Code Snippets Cloud API.
*
* @return string
*/
public function get_api_url(): string {
return $this->api_url;
}
/**
* Retrieve the cloud local token.
*
* @return string
*/
public function get_local_token(): string {
return self::PUBLIC_API_TOKEN;
}
/**
* Generate the client ID from the current local token and site URL.
*
* @return string Client ID.
*/
public function get_client_id(): string {
$site_host = wp_parse_url( get_site_url(), PHP_URL_HOST );
return sprintf( '%s-%s', $site_host, $this->get_local_token() );
}
/**
* Determine whether this connection is suitable for requests requiring authentication.
*
* @return bool
*/
public function is_authenticated(): bool {
return false;
}
/**
* Create a list of headers required for a cloud request.
*
* @return array<string, string> Header name and value pairs.
*/
public function get_request_headers(): array {
return [
'Local-Token' => $this->get_local_token(),
];
}
/**
* Verify a REST API request includes the correct Access-Control header.
*
* @param WP_REST_Request $request Incoming REST request.
*
* @return bool
*/
public function verify_rest_request( WP_REST_Request $request ): bool {
return $request->get_header( 'Access-Control' ) === $this->get_local_token();
}
}