<?php
/**
* Content Generation Controller
*
* Main module controller for handling content generation functionality.
*
* @package SureRank\Inc\Modules\Content_Generation
* @since x.x.x
*/
namespace SureRank\Inc\Modules\Content_Generation;
use SureRank\Inc\Traits\Get_Instance;
use SureRank\Inc\Functions\Requests;
use SureRank\Inc\Modules\Ai_Auth\Controller as Ai_Auth_Controller;
use WP_Error;
use WP_Post;
if ( ! defined( 'ABSPATH' ) ) {
exit; // Exit if accessed directly.
}
/**
* Controller class
*
* Main module class for content generation functionality.
*/
class Controller {
use Get_Instance;
/**
* Credit System URL.
*
* @var string
* @since x.x.x
*/
private $api_url = 'https://credits.startertemplates.com/api/';
/**
* Get API URL.
*
* @return string API URL.
* @since x.x.x
*/
public function get_api_url() {
if ( ! defined( 'SURERANK_CREDIT_SERVER_API' ) ) {
define( 'SURERANK_CREDIT_SERVER_API', $this->api_url );
}
return SURERANK_CREDIT_SERVER_API;
}
/**
* Generate Content for a given post.
*
* @param array<string,string> $inputs Inputs for content generation.
* @param string $type Type of content to generate (e.g., 'page_title').
*
* @return string|WP_Error Generated content string or error object.
* @since x.x.x
*/
public function generate_content( $inputs, $type = 'page_title' ) {
$inputs = wp_parse_args(
$inputs,
[
'page_title' => '',
'site_tagline' => '',
'site_name' => '',
]
);
$args = [
'type' => $type,
'inputs' => $inputs,
'source' => 'openai',
'auth_token' => '12yuBN6e4Xnn13dK',
];
$response = $this->send_api_request( $args );
if ( is_wp_error( $response ) ) {
return $response;
}
$response_body = wp_remote_retrieve_body( $response );
$decoded_response = json_decode( $response_body, true );
if ( ! is_array( $decoded_response ) ) {
return new WP_Error( 'content_generation_error', __( 'Failed to generate content.', 'surerank' ) );
}
if ( isset( $decoded_response['code'] ) ) {
$code = $decoded_response['code'];
/* translators: %s is response code */
$message = isset( $decoded_response['message'] ) ? $decoded_response['message'] : sprintf( __( 'Failed to generate content with error code %s.', 'surerank' ), $code );
return new WP_Error( $code, $message );
}
if ( ! isset( $decoded_response['content'] ) ) {
return new WP_Error( 'content_generation_error', __( 'Failed to generate content.', 'surerank' ) );
}
return $decoded_response['content'];
}
/**
* Send API request to content generation service.
*
* @since x.x.x
* @param array<string, mixed> $request_data Request data.
* @return array<string, mixed>|WP_Error API response.
*/
private function send_api_request( $request_data ) {
$auth_token = apply_filters(
'surerank_content_generation_auth_token',
Ai_Auth_Controller::get_instance()->get_auth_data( 'user_email' )
);
$url = $this->get_api_url() . 'surerank/generate/content';
$response = Requests::post(
$url,
[
'headers' => array(
'X-Token' => base64_encode( $auth_token ),
'Content-Type' => 'application/json; charset=utf-8',
),
'body' => wp_json_encode( $request_data ),
'timeout' => 5, // phpcs:ignore WordPressVIPMinimum.Performance.RemoteRequestTimeout.timeout_timeout
]
);
return $response;
}
}