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<?php
/**
* The class defines way of connecting this user to the Optimole Dashboard.
*
* @codeCoverageIgnore
* @package \Optimole\Inc
* @author Optimole <friends@optimole.com>
*/
final class Optml_Api {
/**
* Optimole root api url.
*
* @var string Api root.
*/
private $api_root = 'https://dashboard.optimole.com/api/';
/**
* Optimole upload api root url.
*
* @var string Api root.
*/
private $upload_api_root = 'https://generateurls-prod.i.optimole.com/upload';
/**
* Optimole offload conflicts api root url.
*
* @var string Api root.
*/
private $upload_conflicts_api = 'https://conflicts.i.optimole.com/offload_api/';
/**
* Hold the user api key.
*
* @var string Api key.
*/
private $api_key;
/**
* Optml_Api constructor.
*/
public function __construct() {
$settings = new Optml_Settings();
$this->api_key = $settings->get( 'api_key' );
if ( defined( 'OPTIML_API_ROOT' ) && constant( 'OPTIML_API_ROOT' ) ) {
$this->api_root = constant( 'OPTIML_API_ROOT' );
}
if ( defined( 'OPTIML_UPLOAD_API_ROOT' ) && constant( 'OPTIML_UPLOAD_API_ROOT' ) ) {
$this->upload_api_root = constant( 'OPTIML_UPLOAD_API_ROOT' );
}
if ( defined( 'OPTIML_UPLOAD_CONFLICTS_API_ROOT' ) && constant( 'OPTIML_UPLOAD_CONFLICTS_API_ROOT' ) ) {
$this->upload_conflicts_api = constant( 'OPTIML_UPLOAD_CONFLICTS_API_ROOT' );
}
}
/**
* Connect to the service.
*
* @param string $api_key Api key.
*
* @return array|bool
*/
public function connect( $api_key = '' ) {
if ( ! empty( $api_key ) ) {
$this->api_key = $api_key;
}
return $this->request( '/optml/v2/account/connect', 'POST' );
}
/**
* Get user data from service.
*
* @return array|bool User data.
*/
public function get_user_data( $api_key = '', $application = '' ) {
if ( ! empty( $api_key ) ) {
$this->api_key = $api_key;
}
return $this->request( '/optml/v2/account/details', 'POST', [ 'application' => $application ] );
}
/**
* Get cache token from service.
*
* @return array|bool User data.
*/
public function get_cache_token( $token = '', $type = '', $api_key = '' ) {
if ( ! empty( $api_key ) ) {
$this->api_key = $api_key;
}
$lock = get_transient( 'optml_cache_lock' );
if ( ! empty( $type ) && $type === 'assets' ) {
$lock = get_transient( 'optml_cache_lock_assets' );
}
if ( $lock === 'yes' ) {
return new WP_Error( 'cache_throttle', __( 'You can clear cache only once per 5 minutes.', 'optimole-wp' ) );
}
return $this->request( '/optml/v1/cache/tokens', 'POST', [ 'token' => $token, 'type' => $type ] );
}
/**
* Request constructor.
*
* @param string $path The request url.
* @param string $method The request method type.
* @param array $params The request method type.
*
* @return array|boolean Api data.
*/
private function request( $path, $method = 'GET', $params = [], $extra_headers = [] ) {
$headers = [
'Optml-Site' => get_home_url(),
];
if ( ! empty( $this->api_key ) ) {
$headers['Authorization'] = 'Bearer ' . $this->api_key;
}
if ( ! empty( $headers ) && is_array( $headers ) ) {
$headers = array_merge( $headers, $extra_headers );
}
$url = trailingslashit( $this->api_root ) . ltrim( $path, '/' );
// If there is a extra, add that as a url var.
if ( 'GET' === $method && ! empty( $params ) ) {
foreach ( $params as $key => $val ) {
$url = add_query_arg( [ $key => $val ], $url );
}
}
$args = $this->build_args( $method, $url, $headers, $params );
$response = wp_remote_request( $url, $args );
if ( is_wp_error( $response ) ) {
return $response;
}
$response = wp_remote_retrieve_body( $response );
if ( empty( $response ) ) {
return false;
}
$response = json_decode( $response, true );
if ( isset( $response['id'] ) && is_numeric( $response['id'] ) ) {
return true;
}
if ( ! isset( $response['code'] ) ) {
return false;
}
if ( intval( $response['code'] ) !== 200 ) {
if ( $path === 'optml/v2/account/complete_register_remote'
&& isset( $response['error'] )
&& $response['error'] === 'ERROR: This username is already registered. Please choose another one.' ) {
return 'email_registered';
}
if ( $path === '/optml/v2/account/details'
&& isset( $response['code'] ) && $response['code'] === 'not_allowed' ) {
return 'disconnect';
}
return false;
}
return $response['data'];
}
/**
* Builds Request arguments array.
*
* @param string $method Request method (GET | POST | PUT | UPDATE | DELETE).
* @param string $url Request URL.
* @param array $headers Headers Array.
* @param array|string $params Additional params for the Request.
*
* @return array
*/
private function build_args( $method, $url, $headers, $params ) {
$args = [
'method' => $method,
'timeout' => 45,
'user-agent' => 'Optimle WP (v' . OPTML_VERSION . ') ',
'sslverify' => false,
'headers' => $headers,
];
if ( $method !== 'GET' ) {
$args['body'] = $params;
}
return $args;
}
/**
* Upload image to our servers using the generated signed url.
*
* @param string $upload_url The signed to url to upload the image to.
* @param string $content_type Image mime type, it must match the actual mime type of the image.
* @param string $image Image data from file_get_contents.
* @return mixed
*/
public function upload_image( $upload_url, $content_type, $image ) {
$args = $this->build_args( 'PUT', '', ['content-type' => $content_type], $image );
return wp_remote_request( $upload_url, $args );
}
/**
* Check if the optimized url is available.
*
* @param string $url The optimized url to check.
* @return bool Whether or not the url is valid.
*/
public function check_optimized_url( $url ) {
$response = wp_remote_get( $url, ['timeout' => 30] );
if ( is_wp_error( $response ) || wp_remote_retrieve_response_code( $response ) !== 200 || ! empty( wp_remote_retrieve_header( $response, 'x-not-found-o' ) ) ) {
$this->log_offload_error( $response );
return false;
}
return true;
}
/**
* Get options for the signed urls api call.
*
* @param string $original_url Image original url.
* @param string $delete Whether to delete a bucket object or not(ie. generate signed upload url).
* @param string $table_id Remote id used on our servers.
* @param string $update_table False or success.
* @param string $get_url Whether to return a get url or not.
* @param string $width Original image width.
* @param string $height Original image height.
* @param int $file_size Original file size.
* @return array
*/
public function call_upload_api( $original_url = '', $delete = 'false', $table_id = '', $update_table = 'false', $get_url = 'false', $width = 'auto', $height = 'auto', $file_size = 0 ) {
$body = [
'secret' => Optml_Config::$secret,
'userKey' => Optml_Config::$key,
'originalUrl' => $original_url,
'deleteUrl' => $delete,
'id' => $table_id,
'updateDynamo' => $update_table,
'getUrl' => $get_url,
'width' => $width,
'height' => $height,
'originalFileSize' => $file_size,
];
$body = wp_json_encode( $body );
$options = [
'body' => $body,
'headers' => [
'Content-Type' => 'application/json',
],
'timeout' => 60,
'blocking' => true,
'sslverify' => false,
'data_format' => 'body',
];
return wp_remote_post( $this->upload_api_root, $options );
}
/**
* Register user remotely on optimole.com.
*
* @param string $email User email.
*
* @return array|bool Api response.
*/
public function create_account( $email ) {
return $this->request(
'optml/v2/account/complete_register_remote',
'POST',
[
'email' => $email,
'version' => OPTML_VERSION,
'site' => get_home_url(),
]
);
}
/**
* Get the optimized images from API.
*
* @param string $api_key the api key.
*
* @return array|bool
*/
public function get_optimized_images( $api_key = '' ) {
if ( ! empty( $api_key ) ) {
$this->api_key = $api_key;
}
$app_key = '';
$settings = new Optml_Settings();
$service_data = $settings->get( 'service_data' );
if ( isset( $service_data['cdn_key'] ) ) {
$app_key = $service_data['cdn_key'];
}
return $this->request( '/optml/v1/stats/images', 'GET', [], ['application' => $app_key] );
}
/**
* Get the watermarks from API.
*
* @param string $api_key The API key.
*
* @return array|bool
*/
public function get_watermarks( $api_key = '' ) {
if ( ! empty( $api_key ) ) {
$this->api_key = $api_key;
}
return $this->request( '/optml/v1/settings/watermark' );
}
/**
* Remove the watermark from the API.
*
* @param integer $post_id The watermark post ID.
* @param string $api_key The API key.
*
* @return array|bool
*/
public function remove_watermark( $post_id, $api_key = '' ) {
if ( ! empty( $api_key ) ) {
$this->api_key = $api_key;
}
return $this->request( '/optml/v1/settings/watermark', 'DELETE', [ 'watermark' => $post_id ] );
}
/**
* Add watermark.
*
* @param array $file The file to be uploaded.
*
* @return array|bool|mixed|object
*/
public function add_watermark( $file ) {
$headers = [
'Content-Disposition' => 'attachment; filename=' . $file['file']['name'],
];
$response = $this->request( 'wp/v2/media', 'POST', file_get_contents( $file['file']['tmp_name'] ), $headers );
if ( $response === false ) {
return false;
}
return $response;
}
/**
* Call the images endpoint.
*
* @param integer $page Page used to advance the search.
* @param array $domains Domains to filter by.
* @param string $search The string to search inside the originURL.
* @return mixed The decoded json response from the api.
*/
public function get_cloud_images( $page = 0, $domains = [], $search = '' ) {
$params = ['key' => Optml_Config::$key ];
$params['page'] = $page;
$params['size'] = 40;
if ( $search !== '' ) {
$params['search'] = $search;
}
if ( ! empty( $domains ) ) {
$params['domains'] = implode( ',', $domains );
}
return $this->request( 'optml/v2/media/browser', 'GET', $params );
}
/**
* Get offload conflicts.
*
* @return array The decoded conflicts list.
*/
public function get_offload_conflicts() {
$conflicts_list = wp_remote_retrieve_body( wp_remote_get( $this->upload_conflicts_api ) );
return json_decode( $conflicts_list, true );
}
/**
* Get offload conflicts.
*
* @param array $error_response The error to send as a string.
*/
public function log_offload_error( $error_response ) {
$headers = wp_remote_retrieve_headers( $error_response );
$body = wp_remote_retrieve_body( $error_response );
$headers_to_log = 'no_headers_returned';
if ( ! empty( $headers ) ) {
$headers_to_log = wp_json_encode( $headers->getAll() );
}
wp_remote_post(
$this->upload_conflicts_api,
[
'headers' => [ 'Content-Type' => 'application/json' ],
'timeout' => 15,
'blocking' => true,
'sslverify' => false,
'data_format' => 'body',
'body' => [
'error_body' => wp_json_encode( $body ),
'error_headers' => $headers_to_log,
'error_site' => wp_json_encode( get_home_url() ),
],
]
);
}
/**
* Throw error on object clone
*
* The whole idea of the singleton design pattern is that there is a single
* object therefore, we don't want the object to be cloned.
*
* @access public
* @return void
* @since 1.0.0
*/
public function __clone() {
// Cloning instances of the class is forbidden.
_doing_it_wrong( __FUNCTION__, esc_html__( 'Cheatin’ huh?', 'optimole-wp' ), '1.0.0' );
}
/**
* Disable unserializing of the class
*
* @access public
* @return void
* @since 1.0.0
*/
public function __wakeup() {
// Unserializing instances of the class is forbidden.
_doing_it_wrong( __FUNCTION__, esc_html__( 'Cheatin’ huh?', 'optimole-wp' ), '1.0.0' );
}
}
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