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<?php |
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/** |
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* SureForms AI Form Builder - Helper. |
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* |
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* This file contains the helper functions of SureForms AI Form Builder. |
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* Helpers are functions that are used throughout the library. |
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* |
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* @package sureforms |
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* @since 0.0.8 |
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*/ |
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|
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namespace SRFM\Inc\AI_Form_Builder; |
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|
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use SRFM\Inc\Traits\Get_Instance; |
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use SRFM_Pro\Admin\Licensing; |
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|
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// Exit if accessed directly. |
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if ( ! defined( 'ABSPATH' ) ) { |
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exit; |
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} |
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|
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/** |
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* The Helper Class. |
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*/ |
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class AI_Helper { |
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use Get_Instance; |
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|
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/** |
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* Get the SureForms AI Response from the SureForms Credit Server. |
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* |
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* @param array<mixed> $body The data to be passed as the request body, if any. |
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* @param array<mixed> $extra_args Extra arguments to be passed to the request, if any. |
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* @since 0.0.8 |
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* @return array<array<array<array<mixed>>>|string>|mixed The SureForms AI Response. |
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*/ |
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public static function get_chat_completions_response( $body = [], $extra_args = [] ) { |
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// Set the API URL. |
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$api_url = SRFM_AI_MIDDLEWARE . 'generate/form'; |
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|
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$api_args = [ |
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'headers' => [ |
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'X-Token' => base64_encode( self::get_user_token() ), // phpcs:ignore WordPress.PHP.DiscouragedPHPFunctions.obfuscation_base64_encode -- This is not for obfuscation. |
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'Content-Type' => 'application/json', |
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'Referer' => site_url(), |
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], |
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'timeout' => 30, // phpcs:ignore WordPressVIPMinimum.Performance.RemoteRequestTimeout.timeout_timeout -- 30 seconds is required sometime for open ai responses |
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]; |
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|
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// If the data array was passed, add it to the args. |
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if ( ! empty( $body ) && is_array( $body ) ) { |
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$api_args['body'] = wp_json_encode( $body ); |
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} |
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|
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// If there are any extra arguments, then we can overwrite the required arguments. |
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if ( ! empty( $extra_args ) && is_array( $extra_args ) ) { |
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$api_args = array_merge( $api_args, $extra_args ); |
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} |
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|
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// Get the response from the endpoint. |
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$response = wp_remote_post( $api_url, $api_args ); |
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|
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// If the response was an error, or not a 200 status code, then abandon ship. |
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if ( is_wp_error( $response ) || empty( $response['response'] ) || 200 !== wp_remote_retrieve_response_code( $response ) ) { |
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return self::get_error_message( $response ); |
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} |
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|
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// Get the response body. |
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$response_body = wp_remote_retrieve_body( $response ); |
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|
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// If the response body is not a JSON, then abandon ship. |
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if ( empty( $response_body ) || ! json_decode( $response_body ) ) { |
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return [ |
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'error' => __( 'The SureForms AI Middleware encountered an error.', 'sureforms' ), |
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]; |
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} |
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|
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// Return the response body. |
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return json_decode( $response_body, true ); |
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} |
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|
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/** |
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* Get the SureForms Token from the SureForms AI Settings. |
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* |
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* @since 0.0.8 |
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* @return array<mixed>|void The SureForms Token. |
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*/ |
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public static function get_current_usage_details() { |
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$current_usage_details = []; |
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|
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// Get the response from the endpoint. |
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$response = self::get_usage_response(); |
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|
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// check if response is an array if not then send error. |
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if ( ! is_array( $response ) ) { |
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wp_send_json_error( [ 'message' => __( 'Unable to get usage response.', 'sureforms' ) ] ); |
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} |
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|
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// If the response is not an error, then use it - else create an error response array. |
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if ( empty( $response['error'] ) && is_array( $response ) ) { |
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$current_usage_details = $response; |
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if ( empty( $current_usage_details['status'] ) ) { |
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$current_usage_details['status'] = 'ok'; |
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} |
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} else { |
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$current_usage_details['status'] = 'error'; |
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if ( ! empty( $response['error'] ) ) { |
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$current_usage_details['error'] = $response['error']; |
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} |
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} |
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|
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return $current_usage_details; |
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|
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} |
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|
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/** |
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* Get a response from the SureForms API server. |
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* |
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* @since 0.0.8 |
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* @return array<mixed>|mixed The SureForms API Response. |
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*/ |
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public static function get_usage_response() { |
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// Set the API URL. |
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$api_url = SRFM_AI_MIDDLEWARE . 'usage'; |
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|
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// Get the response from the endpoint. |
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$response = wp_remote_post( |
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$api_url, |
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[ |
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'headers' => [ |
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'X-Token' => base64_encode( self::get_user_token() ), // phpcs:ignore WordPress.PHP.DiscouragedPHPFunctions.obfuscation_base64_encode -- This is not for obfuscation. |
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'Content-Type' => 'application/json', |
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'Referer' => site_url(), |
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], |
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'timeout' => 30, // phpcs:ignore WordPressVIPMinimum.Performance.RemoteRequestTimeout.timeout_timeout -- 30 seconds is required sometime for the SureForms API response |
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] |
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); |
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|
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// If the response was an error, or not a 200 status code, then abandon ship. |
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if ( is_wp_error( $response ) || empty( $response['response'] ) || 200 !== wp_remote_retrieve_response_code( $response ) ) { |
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return self::get_error_message( $response ); |
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} |
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|
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// Get the response body. |
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$response_body = wp_remote_retrieve_body( $response ); |
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|
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// If the response body is not a JSON, then abandon ship. |
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if ( empty( $response_body ) || ! json_decode( $response_body ) ) { |
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return [ |
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'error' => __( 'The SureForms API server encountered an error.', 'sureforms' ), |
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]; |
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} |
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|
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// Return the response body. |
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return json_decode( $response_body, true ); |
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} |
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|
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/** |
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* Get the User Token. |
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* |
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* @since 0.0.8 |
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* @return string The User Token. |
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*/ |
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private static function get_user_token() { |
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// if the license is active then use the license key as the token. |
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if ( defined( 'SRFM_PRO_VER' ) ) { |
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$license_key = self::get_license_key(); |
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if ( ! empty( $license_key ) ) { |
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return $license_key; |
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} |
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} |
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|
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$user_email = get_option( 'srfm_ai_auth_user_email' ); |
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|
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// if the license is not active then use the user email/site url as the token. |
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return ! empty( $user_email ) && is_array( $user_email ) ? $user_email['user_email'] : site_url(); |
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} |
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|
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/** |
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* Get the Error Message. |
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* |
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* @param array<string,mixed>|array<int|string,mixed>|\WP_Error $response The response from the SureForms API server. |
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* @since 0.0.10 |
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* @return array<string, mixed> The Error Message. |
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*/ |
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public static function get_error_message( $response ) { |
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$errors = isset( $response->errors ) ? $response->errors : []; |
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|
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if ( empty( $errors ) |
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&& is_array( $response ) && isset( $response['body'] ) && is_string( $response['body'] ) |
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) { |
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$errors = json_decode( $response['body'], true ); |
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$error_key = is_array( $errors ) && isset( $errors['code'] ) ? $errors['code'] : ''; |
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} else { |
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$error_key = array_key_first( $errors ); |
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if ( empty( $errors[ $error_key ] ) ) { |
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$message = __( 'An unknown error occurred.', 'sureforms' ); |
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} |
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} |
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|
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// Error Codes with Messages. |
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switch ( $error_key ) { |
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case 'http_request_failed': |
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$title = __( 'HTTP Request Failed', 'sureforms' ); |
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$message = __( 'An error occurred while trying to connect to the SureForms API server. Please check your connection', 'sureforms' ); |
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break; |
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case 'license_verification_failed': |
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$title = __( 'License Verification Failed', 'sureforms' ); |
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$message = __( 'An error occurred while trying to verify your license. Please check your license key', 'sureforms' ); |
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break; |
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case 'user_verification_failed': |
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$title = __( 'User Verification Failed', 'sureforms' ); |
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$message = __( 'An error occurred while trying to verify your email. Please check your email you have used to log in/ sign up on billing.sureforms.com.', 'sureforms' ); |
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break; |
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case 'referer_mismatch': |
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$title = __( 'Referer Mismatch', 'sureforms' ); |
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$message = __( 'An error occurred while trying to verify your referer. Please check your referer.', 'sureforms' ); |
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break; |
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case 'invalid_token': |
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$title = __( 'Invalid Website URL', 'sureforms' ); |
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$message = __( 'AI Form Builder does not work on localhost. Please try on a live website.', 'sureforms' ); |
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break; |
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case 'domain_verification_failed': |
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$title = __( 'Domain Verification Failed', 'sureforms' ); |
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$message = __( 'Domain Verification Failed on current site. Please try again on any another website.', 'sureforms' ); |
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break; |
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default: |
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$title = __( 'Unknown Error', 'sureforms' ); |
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$message = __( 'An unknown error occurred.', 'sureforms' ); |
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} |
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|
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return [ |
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'code' => $error_key, |
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'title' => $title, |
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'message' => $message, |
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]; |
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|
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} |
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|
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/** |
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* Get the Licensing Instance. |
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* |
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* @since 0.0.10 |
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* @return object|null The Licensing Instance. |
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*/ |
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private static function get_licensing_instance() { |
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if ( ! class_exists( 'SRFM_Pro\Admin\Licensing' ) ) { |
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return null; |
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} |
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return Licensing::get_instance(); |
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} |
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|
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/** |
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* Get the SureForms Pro License Key. |
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* |
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* @since 0.0.10 |
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* @return string The SureForms Pro License Key. |
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*/ |
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private static function get_license_key() { |
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$licensing = self::get_licensing_instance(); |
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if ( ! $licensing || |
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! method_exists( $licensing, 'licensing_setup' ) || ! method_exists( $licensing->licensing_setup(), 'settings' ) ) { |
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return ''; |
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} |
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// Check if the SureForms Pro license is active. |
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$is_license_active = self::is_pro_license_active(); |
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// If the license is active, get the license key. |
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$license_setup = $licensing->licensing_setup(); |
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$license_key = ( ! empty( $is_license_active ) && is_object( $license_setup ) && method_exists( $license_setup, 'settings' ) ) ? $license_setup->settings()->license_key : ''; |
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return $license_key; |
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} |
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|
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/** |
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* Check if the SureForms Pro license is active. |
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* |
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* @since 0.0.10 |
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* @return bool|string True if the SureForms Pro license is active, false otherwise. |
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*/ |
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public static function is_pro_license_active() { |
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$licensing = self::get_licensing_instance(); |
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if ( ! $licensing || ! method_exists( $licensing, 'is_license_active' ) |
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) { |
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return ''; |
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} |
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// Check if the SureForms Pro license is active. |
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return $licensing->is_license_active(); |
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} |
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|
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} |
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|
