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<?php
/**
* WPSEO plugin file.
*
* @package WPSEO\Admin
*/
/**
* This class handles a post request being send to a given endpoint.
*/
class WPSEO_Remote_Request {
/**
* Holds the post method.
*
* @var string
*/
const METHOD_POST = 'post';
/**
* Holds the get method.
*
* @var string
*/
const METHOD_GET = 'get';
/**
* Holds the endpoint to send the request to.
*
* @var string
*/
protected $endpoint = '';
/**
* Holds the arguments to use in this request.
*
* @var array
*/
protected $args = [
'blocking' => false,
'timeout' => 2,
];
/**
* Holds the response error.
*
* @var WP_Error|null
*/
protected $response_error;
/**
* Holds the response body.
*
* @var mixed
*/
protected $response_body;
/**
* Sets the endpoint and arguments.
*
* @param string $endpoint The endpoint to send the request to.
* @param array $args The arguments to use in this request.
*/
public function __construct( $endpoint, array $args = [] ) {
$this->endpoint = $endpoint;
$this->args = wp_parse_args( $this->args, $args );
}
/**
* Sets the request body.
*
* @param mixed $body The body to set.
*/
public function set_body( $body ) {
$this->args['body'] = $body;
}
/**
* Sends the data to the given endpoint.
*
* @param string $method The type of request to send.
*
* @return bool True when sending data has been successful.
*/
public function send( $method = self::METHOD_POST ) {
switch ( $method ) {
case self::METHOD_POST:
$response = $this->post();
break;
case self::METHOD_GET:
$response = $this->get();
break;
default:
/* translators: %1$s expands to the request method */
$response = new WP_Error( 1, sprintf( __( 'Request method %1$s is not valid.', 'wordpress-seo' ), $method ) );
break;
}
return $this->process_response( $response );
}
/**
* Returns the value of the response error.
*
* @return null|WP_Error The response error.
*/
public function get_response_error() {
return $this->response_error;
}
/**
* Returns the response body.
*
* @return mixed The response body.
*/
public function get_response_body() {
return $this->response_body;
}
/**
* Processes the given response.
*
* @param mixed $response The response to process.
*
* @return bool True when response is valid.
*/
protected function process_response( $response ) {
if ( $response instanceof WP_Error ) {
$this->response_error = $response;
return false;
}
$this->response_body = wp_remote_retrieve_body( $response );
return ( wp_remote_retrieve_response_code( $response ) === 200 );
}
/**
* Performs a post request to the specified endpoint with set arguments.
*
* @return WP_Error|array The response or WP_Error on failure.
*/
protected function post() {
return wp_remote_post( $this->endpoint, $this->args );
}
/**
* Performs a post request to the specified endpoint with set arguments.
*
* @return WP_Error|array The response or WP_Error on failure.
*/
protected function get() {
return wp_remote_get( $this->endpoint, $this->args );
}
}