%PDF-
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Mini Shell
Mini Shell
<?php
namespace ImageOptimization\Classes\Client;
use ImageOptimization\Classes\Exceptions\Client_Exception;
use ImageOptimization\Classes\Image\Image;
use ImageOptimization\Modules\Oauth\{
Classes\Data,
Components\Connect
};
use ImageOptimization\Modules\Stats\Classes\Optimization_Stats;
use WP_Error;
use ImageOptimization\Plugin;
if ( ! defined( 'ABSPATH' ) ) {
exit; // Exit if accessed directly.
}
/**
* Class Client
*/
class Client {
const BASE_URL = 'https://my.elementor.com/api/v2/image-optimizer/';
const STATUS_CHECK = 'status/check';
private bool $refreshed = false;
public static ?Client $instance = null;
/**
* get_instance
* @return Client|null
*/
public static function get_instance(): ?Client {
if ( ! self::$instance ) {
self::$instance = new self();
}
return self::$instance;
}
public static function get_site_info(): array {
return [
// Which API version is used.
'app_version' => IMAGE_OPTIMIZATION_VERSION,
// Which language to return.
'site_lang' => get_bloginfo( 'language' ),
// site to connect
'site_url' => trailingslashit( home_url() ),
// current user
'local_id' => get_current_user_id(),
// Media library stats
'media_data' => base64_encode( wp_json_encode( self::get_request_stats() ) ), // phpcs:ignore WordPress.PHP.DiscouragedPHPFunctions.obfuscation_base64_encode
];
}
private static function get_request_stats(): array {
$optimization_stats = Optimization_Stats::get_image_stats();
$image_sizes = [];
foreach ( wp_get_registered_image_subsizes() as $image_size_key => $image_size_data ) {
$image_sizes[] = [
'label' => $image_size_key,
'size' => "{$image_size_data['width']}x{$image_size_data['height']}",
];
}
return [
'not_optimized_images' => $optimization_stats['total_image_count'] - $optimization_stats['optimized_image_count'],
'optimized_images' => $optimization_stats['optimized_image_count'],
'images_sizes' => $image_sizes,
];
}
public function make_request( $method, $endpoint, $body = [], array $headers = [], $file = false, $file_name = '' ) {
$headers = array_replace_recursive([
'x-elementor-image-optimizer' => IMAGE_OPTIMIZATION_VERSION,
], $headers);
$headers = array_replace_recursive(
$headers,
$this->is_connected() ? $this->generate_authentication_headers( $endpoint ) : []
);
$body = array_replace_recursive( $body, $this->get_site_info() );
try {
if ( $file ) {
$boundary = wp_generate_password( 24, false );
$body = $this->get_upload_request_body( $body, $file, $boundary, $file_name );
// add content type header
$headers['Content-Type'] = 'multipart/form-data; boundary=' . $boundary;
}
} catch ( Client_Exception $ce ) {
return new WP_Error( 500, $ce->getMessage() );
}
$response = $this->request(
$method,
$endpoint,
[
'timeout' => 100,
'headers' => $headers,
'body' => $body,
]
);
return ( new Client_Response( $response ) )->handle();
}
private static function get_remote_url( $endpoint ): string {
return self::BASE_URL . $endpoint;
}
protected function is_connected(): bool {
return Plugin::instance()->modules_manager->get_modules( 'connect-manager' )->connect_instance->is_connected();
}
protected function generate_authentication_headers( $endpoint ): array {
$connect_instance = Plugin::instance()->modules_manager->get_modules( 'connect-manager' )->connect_instance;
if ( ! $connect_instance->get_is_connect_on_fly() ) {
$headers = [
'data' => base64_encode( // phpcs:ignore WordPress.PHP.DiscouragedPHPFunctions.obfuscation_base64_encode
wp_json_encode( [ 'app' => 'library' ] )
),
'access_token' => $connect_instance->get_access_token() ?? '',
'client_id' => $connect_instance->get_client_id() ?? '',
];
if ( $connect_instance->is_activated() ) {
$headers['key'] = $connect_instance->get_activation_state() ?? '';
}
} else {
$headers = $this->add_bearer_token([
'x-elementor-apps-connect' => true,
]);
}
$headers['endpoint'] = $endpoint;
$headers['x-elementor-apps'] = 'image-optimizer';
return $headers;
}
protected function request( $method, $endpoint, $args = [] ) {
$args['method'] = $method;
$response = wp_remote_request(
self::get_remote_url( $endpoint ),
$args
);
if ( is_wp_error( $response ) ) {
$message = $response->get_error_message();
return new WP_Error(
$response->get_error_code(),
is_array( $message ) ? join( ', ', $message ) : $message
);
}
$body = wp_remote_retrieve_body( $response );
$response_code = (int) wp_remote_retrieve_response_code( $response );
if ( ! $response_code ) {
return new WP_Error( 500, 'No Response' );
}
// Server sent a success message without content.
if ( 'null' === $body ) {
$body = true;
}
$body = json_decode( $body );
if ( false === $body ) {
return new WP_Error( 422, 'Wrong Server Response' );
}
if ( Plugin::instance()->modules_manager->get_modules( 'connect-manager' )->connect_instance->get_is_connect_on_fly() ) {
// If the token is invalid, refresh it and try again once only.
if ( ! $this->refreshed && ! empty( $body->message ) && ( false !== strpos( $body->message, 'Invalid Token' ) ) ) {
Plugin::instance()->modules_manager->get_modules( 'connect-manager' )->connect_instance->refresh_token();
$this->refreshed = true;
$args['headers'] = $this->add_bearer_token( $args['headers'] );
return $this->request( $method, $endpoint, $args );
}
}
if ( 200 !== $response_code ) {
// In case $as_array = true.
$message = $body->message ?? wp_remote_retrieve_response_message( $response );
$message = is_array( $message ) ? join( ', ', $message ) : $message;
$code = isset( $body->code ) ? (int) $body->code : $response_code;
return new WP_Error( $code, $message );
}
return $body;
}
public function add_bearer_token( $headers ) {
if ( $this->is_connected() ) {
$headers['Authorization'] = 'Bearer ' . Plugin::instance()->modules_manager->get_modules( 'connect-manager' )->connect_instance->get_access_token();
}
return $headers;
}
/**
* get_upload_request_body
*
* @param array $body
* @param $file
* @param string $boundary
* @param string $file_name
*
* @return string
* @throws Client_Exception
*/
private function get_upload_request_body( array $body, $file, string $boundary, string $file_name = '' ): string {
$payload = '';
// add all body fields as standard POST fields:
foreach ( $body as $name => $value ) {
$payload .= '--' . $boundary;
$payload .= "\r\n";
$payload .= 'Content-Disposition: form-data; name="' . esc_attr( $name ) . '"' . "\r\n\r\n";
$payload .= $value;
$payload .= "\r\n";
}
if ( is_array( $file ) ) {
foreach ( $file as $key => $file_data ) {
$payload .= $this->get_file_payload( $file_data['name'], $file_data['type'], $file_data['path'], $boundary );
}
} else {
$image_mime = image_type_to_mime_type( exif_imagetype( $file ) );
if ( ! in_array( $image_mime, Image::get_supported_mime_types(), true ) ) {
throw new Client_Exception( "Unsupported mime type `$image_mime`" );
}
if ( empty( $file_name ) ) {
$file_name = basename( $file );
}
$payload .= $this->get_file_payload( $file_name, $image_mime, $file, $boundary );
}
$payload .= '--' . $boundary . '--';
return $payload;
}
/**
* get_file_payload
* @param string $filename
* @param string $file_type
* @param string $file_path
* @param string $boundary
* @return string
*/
private function get_file_payload( string $filename, string $file_type, string $file_path, string $boundary ): string {
$name = $filename ?? basename( $file_path );
$mine_type = 'image' === $file_type ? image_type_to_mime_type( exif_imagetype( $file_path ) ) : $file_type;
$payload = '';
// Upload the file
$payload .= '--' . $boundary;
$payload .= "\r\n";
$payload .= 'Content-Disposition: form-data; name="' . esc_attr( $name ) . '"; filename="' . esc_attr( $name ) . '"' . "\r\n";
$payload .= 'Content-Type: ' . $mine_type . "\r\n";
$payload .= "\r\n";
$payload .= file_get_contents( $file_path );
$payload .= "\r\n";
return $payload;
}
}
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