AlkantarClanX12
Your IP : 18.119.142.210
<?php
/**
* API request class: Request
*
* Handles all the internal stuff to form and process a proper API request.
*
* @since 3.0
* @package Smush\Core\Api
*/
namespace Smush\Core\Api;
use Exception;
use WP_Error;
if ( ! defined( 'WPINC' ) ) {
die;
}
/**
* Class Request.
*/
class Request {
/**
* API service.
*
* @since 3.0
*
* @var null|API
*/
private $service = null;
/**
* Request max timeout.
*
* @since 3.0
*
* @var int
*/
private $timeout = 15;
/**
* Header arguments.
*
* @since 3.0
*
* @var array
*/
private $headers = array();
/**
* POST arguments.
*
* @since 3.0
*
* @var array
*/
private $post_args = array();
/**
* GET arguments.
*
* @since 3.0
*
* @var array
*/
private $get_args = array();
/**
* Request constructor.
*
* @since 3.0
*
* @param API $service API service.
*
* @throws Exception Init exception.
*/
public function __construct( $service ) {
if ( ! $service instanceof API ) {
throw new Exception( __( 'Invalid API service.', 'wp-smushit' ), 404 );
}
$this->service = $service;
}
/**
* Get the current site URL.
*
* The network_site_url() of the WP installation. (Or network_home_url if not passing an API key).
*
* @since 3.0
*
* @return string
*/
public function get_this_site() {
if ( defined( 'WP_SMUSH_API_DOMAIN' ) && WP_SMUSH_API_DOMAIN ) {
return WP_SMUSH_API_DOMAIN;
}
return network_site_url();
}
/**
* Set request timeout.
*
* @since 3.0
*
* @param int $timeout Request timeout (seconds).
*/
public function set_timeout( $timeout ) {
$this->timeout = $timeout;
}
/**
* Add a new request argument for POST requests.
*
* @since 3.0
*
* @param string $name Argument name.
* @param string $value Argument value.
*/
public function add_post_argument( $name, $value ) {
$this->post_args[ $name ] = $value;
}
/**
* Add a new request argument for GET requests.
*
* @since 3.0
*
* @param string $name Argument name.
* @param string $value Argument value.
*/
public function add_get_argument( $name, $value ) {
$this->get_args[ $name ] = $value;
}
/**
* Add a new request argument for GET requests.
*
* @since 3.0
*
* @param string $name Argument name.
* @param string $value Argument value.
*/
public function add_header_argument( $name, $value ) {
$this->headers[ $name ] = $value;
}
/**
* Make a POST API call.
*
* @since 3.0
*
* @param string $path Endpoint route.
* @param array $data Data array.
* @param bool $manual If it's a manual check. Overwrites exponential back off.
*
* @return mixed|WP_Error
*/
public function post( $path, $data = array(), $manual = false ) {
try {
$result = $this->request( $path, $data, 'post', $manual );
return $result;
} catch ( Exception $e ) {
return new WP_Error( $e->getCode(), $e->getMessage() );
}
}
/**
* Make a GET API call.
*
* @since 3.0
*
* @param string $path Endpoint route.
* @param array $data Data array.
* @param bool $manual If it's a manual check. Only manual on button click.
*
* @return mixed|WP_Error
*/
public function get( $path, $data = array(), $manual = false ) {
try {
$result = $this->request( $path, $data, 'get', $manual );
return $result;
} catch ( Exception $e ) {
return new WP_Error( $e->getCode(), $e->getMessage() );
}
}
/**
* Make a HEAD API call.
*
* @since 3.0
*
* @param string $path Endpoint route.
* @param array $data Data array.
*
* @return mixed|WP_Error
*/
public function head( $path, $data = array() ) {
try {
$result = $this->request( $path, $data, 'head' );
return $result;
} catch ( Exception $e ) {
return new WP_Error( $e->getCode(), $e->getMessage() );
}
}
/**
* Make a PATCH API call.
*
* @since 3.0
*
* @param string $path Endpoint route.
* @param array $data Data array.
*
* @return mixed|WP_Error
*/
public function patch( $path, $data = array() ) {
try {
$result = $this->request( $path, $data, 'patch' );
return $result;
} catch ( Exception $e ) {
return new WP_Error( $e->getCode(), $e->getMessage() );
}
}
/**
* Make a DELETE API call.
*
* @since 3.0
*
* @param string $path Endpoint route.
* @param array $data Data array.
*
* @return mixed|WP_Error
*/
public function delete( $path, $data = array() ) {
try {
$result = $this->request( $path, $data, 'delete' );
return $result;
} catch ( Exception $e ) {
return new WP_Error( $e->getCode(), $e->getMessage() );
}
}
/**
* Get API endpoint URL for request.
*
* @since 3.0
*
* @param string $path Endpoint path.
*
* @return string
*/
private function get_api_url( $path = '' ) {
$url = 'https://premium.wpmudev.org/api/' . $this->service->name . '/' . $this->service->version . '/';
$url = trailingslashit( $url . $path );
return $url;
}
/**
* Add authorization header.
*
* @since 3.0
*/
private function sign_request() {
if ( ! empty( $this->service->api_key ) ) {
$this->add_header_argument( 'Authorization', 'Basic ' . $this->service->api_key );
}
}
/**
* Make an API request.
*
* @since 3.0
*
* @param string $path API endpoint route.
* @param array $data Data array.
* @param string $method API method.
* @param bool $manual If it's a manual check. Only manual on button click.
*
* @return array|WP_Error
*/
private function request( $path, $data = array(), $method = 'post', $manual = false ) {
$defaults = array(
'time' => time(),
'fails' => 0,
);
$last_run = get_site_option( WP_SMUSH_PREFIX . 'last_run_sync', $defaults );
$backoff = min( pow( 5, $last_run['fails'] ), HOUR_IN_SECONDS ); // Exponential 5, 25, 125, 625, 3125, 3600 max.
if ( $last_run['fails'] && $last_run['time'] > ( time() - $backoff ) && ! $manual ) {
$last_run['time'] = time();
update_site_option( WP_SMUSH_PREFIX . 'last_run_sync', $last_run );
return new WP_Error( 'api-backoff', __( '[WPMUDEV API] Skipped sync due to API error exponential backoff.', 'wp-smushit' ) );
}
$url = $this->get_api_url( $path );
$this->sign_request();
$url = add_query_arg( $this->get_args, $url );
if ( 'post' !== $method && 'patch' !== $method && 'delete' !== $method ) {
$url = add_query_arg( $data, $url );
}
$args = array(
'user-agent' => WP_SMUSH_UA,
'headers' => $this->headers,
'sslverify' => false,
'method' => strtoupper( $method ),
'timeout' => $this->timeout,
);
if ( ! $args['timeout'] || 2 === $args['timeout'] ) {
$args['blocking'] = false;
}
switch ( strtolower( $method ) ) {
case 'patch':
case 'delete':
case 'post':
if ( is_array( $data ) ) {
$args['body'] = array_merge( $data, $this->post_args );
} else {
$args['body'] = $data;
}
$response = wp_remote_post( $url, $args );
break;
case 'head':
$response = wp_remote_head( $url, $args );
break;
case 'get':
$response = wp_remote_get( $url, $args );
break;
default:
$response = wp_remote_request( $url, $args );
break;
}
$last_run['time'] = time();
// Clear the API backoff if it's a manual scan or the API call was a success.
if ( $manual || ( ! is_wp_error( $response ) && 200 === wp_remote_retrieve_response_code( $response ) ) ) {
$last_run['fails'] = 0;
} else {
// For network errors, perform exponential backoff.
$last_run['fails'] = $last_run['fails'] + 1;
}
update_site_option( WP_SMUSH_PREFIX . 'last_run_sync', $last_run );
return $response;
}
}