cartflows / modules / content-generation / class-cartflows-ai-utils.php

class-cartflows-ai-utils.php in CartFlows – Funnel Builder & Checkout Plugin for WooCommerce 3.1.4, at modules/content-generation/class-cartflows-ai-utils.php

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1	<?php
2	/**
3	* AI Initialization.
4	*
5	* @package cartflows
6	*/
7
8	// Exit if accessed directly.
9	if ( ! defined( 'ABSPATH' ) ) {
10	exit;
11	}
12	/**
13	* AI Initialization.
14	*
15	* @since x.x.x
16	*/
17	class CartFlows_Ai_Utils {
18
19	/**
20	* Get Credit System API URL.
21	*
22	* @return string API URL.
23	* @since x.x.x
24	*/
25	public static function get_credit_system_api_url() {
26	if ( ! defined( 'CARTFLOWS_CREDIT_SERVER_API' ) ) {
27	define( 'CARTFLOWS_CREDIT_SERVER_API', 'https://credits.startertemplates.com/' );
28	}
29	return trailingslashit( (string) CARTFLOWS_CREDIT_SERVER_API );
30	}
31
32	/**
33	* Get Auth Token.
34	*
35	* @since x.x.x
36	* @return string\|WP_Error
37	*/
38	public function get_auth_token() {
39	$auth_token = $this->get_auth_data( 'user_email' );
40	$token = '';
41
42	if ( ! is_wp_error( $auth_token ) && is_string( $auth_token ) ) {
43	$token = sanitize_text_field( $auth_token );
44	}
45
46	$token = apply_filters( 'cartflows_content_generation_auth_token', $token );
47
48	if ( empty( $token ) \|\| is_wp_error( $token ) ) {
49	return new WP_Error( 'no_auth_token', __( 'No authentication token found. Please connect your account.', 'cartflows' ) );
50	}
51
52	if ( ! is_string( $token ) ) {
53	return new WP_Error( 'invalid_auth_token', __( 'Invalid authentication token format.', 'cartflows' ) );
54	}
55
56	return sanitize_text_field( $token );
57	}
58
59	/**
60	* Send GET request to service.
61	*
62	* @since x.x.x
63	* @param string $route API route.
64	* @param int $timeout Request timeout in seconds.
65	* @return array<string, mixed>\|WP_Error API response or WP_Error.
66	*/
67	public function send_get_request( $route, $timeout = 30 ) {
68	$auth_token = $this->get_auth_token();
69
70	if ( empty( $auth_token ) \|\| is_wp_error( $auth_token ) ) {
71	return new WP_Error( 'no_auth_token', __( 'No authentication token found. Please connect your account.', 'cartflows' ) );
72	}
73
74	$url = $this->build_credit_system_url( $route );
75
76	// phpcs:ignore WordPress.PHP.DiscouragedPHPFunctions.obfuscation_base64_encode
77	$encoded_token = base64_encode( $auth_token );
78
79	$args = array(
80	'headers' => array(
81	'X-Token' => $encoded_token,
82	'Content-Type' => 'application/json; charset=utf-8',
83	),
84	'timeout' => $timeout, // phpcs:ignore WordPressVIPMinimum.Performance.RemoteRequestTimeout.timeout_timeout
85	);
86
87	if ( function_exists( 'vip_safe_wp_remote_get' ) ) {
88	// Signature: vip_safe_wp_remote_get( $url, $fallback_value, $threshold, $timeout, $retry, $args ).
89	// $args (with the auth headers) is the 6th argument; the function ignores $args['timeout']
90	// and uses the 4th argument. An empty fallback keeps failures returning a WP_Error.
91	return vip_safe_wp_remote_get( $url, '', 3, $timeout, 20, $args );
92	}
93
94	// phpcs:ignore WordPressVIPMinimum.Functions.RestrictedFunctions.wp_remote_get_wp_remote_get
95	return wp_remote_get( $url, $args );
96	}
97
98	/**
99	* Send API request to service.
100	*
101	* @since x.x.x
102	* @param array<string, mixed> $request_data Request data to send.
103	* @param string $route API route.
104	* @param int $timeout Request timeout in seconds.
105	* @return array<string, mixed>\|WP_Error API response or WP_Error.
106	*/
107	public function send_api_request( $request_data, $route, $timeout = 30 ) {
108	$auth_token = $this->get_auth_token();
109
110	if ( empty( $auth_token ) \|\| is_wp_error( $auth_token ) ) {
111	return new WP_Error( 'no_auth_token', __( 'No authentication token found. Please connect your account.', 'cartflows' ) );
112	}
113
114	$url = $this->build_credit_system_url( $route );
115
116	$body = wp_json_encode( $request_data );
117
118	if ( false === $body ) {
119	return new WP_Error( 'json_encode_error', __( 'Failed to encode request data to JSON.', 'cartflows' ) );
120	}
121
122	// phpcs:ignore WordPress.PHP.DiscouragedPHPFunctions.obfuscation_base64_encode
123	$encoded_token = base64_encode( $auth_token );
124
125	return wp_remote_post(
126	$url,
127	array(
128	'headers' => array(
129	'X-Token' => $encoded_token,
130	'Content-Type' => 'application/json; charset=utf-8',
131	),
132	'body' => $body,
133	'timeout' => $timeout, // phpcs:ignore WordPressVIPMinimum.Performance.RemoteRequestTimeout.timeout_timeout
134	)
135	);
136	}
137
138	/**
139	* Get Auth Data.
140	*
141	* @since x.x.x
142	* @param string $key Optional. Key to retrieve specific data.
143	* @return array<string, mixed>\|string\|WP_Error
144	*/
145	protected function get_auth_data( $key = '' ) {
146	$auth_data = get_option( 'cartflows_auth', false );
147
148	if ( empty( $auth_data ) ) {
149	return new WP_Error( 'no_auth_data', __( 'No authentication data found.', 'cartflows' ) );
150	}
151
152	if ( ! empty( $key ) && is_string( $key ) ) {
153	return $auth_data[ $key ] ?? new WP_Error( 'no_key_found', __( 'No data found for the provided key.', 'cartflows' ) );
154	}
155
156	return $auth_data;
157	}
158
159	/**
160	* Build a normalized credit-system endpoint URL.
161	*
162	* @since 1.7.2
163	* @param string $route API route.
164	* @return string
165	*/
166	protected function build_credit_system_url( $route ) {
167	$base = self::get_credit_system_api_url();
168	$route = ltrim( (string) $route, '/' );
169
170	return $base . $route;
171	}
172	}
173