wplingua / inc / api-call / validate-api-key.php

validate-api-key.php in Translate and Go multilingual – Automatic AI translation – wpLingua 2.10.0, at inc/api-call/validate-api-key.php

225 lines 4.9 KB

Raw Download Zip

1	<?php
2
3	// If this file is called directly, abort.
4	if ( ! defined( 'WPINC' ) ) {
5	die;
6	}
7
8
9	/**
10	* Get data from wpLingua API : API key validation
11	*
12	* Return an error message with error code
13	* or return the basic information of the API key
14	*
15	* API terms : https://wplingua.com/terms/
16	*
17	* ---------------------------------------------------
18	* Data sent :
19	* ---------------------------------------------------
20	* - request : 'api_key'
21	* - version : API compatile version
22	* - context : Sends page calling URL
23	* - api_key : the API key of website
24	*
25	* ---------------------------------------------------
26	* Data received if successful :
27	* ---------------------------------------------------
28	* - language_original : A language ID
29	* - languages_target : An array of languages ID
30	* - features : Array of allowed API features
31	* - status : FREE \| PREMIUM \| VIP
32	* - expiration : A date dd/mm/yyyy
33	*
34	* ---------------------------------------------------
35	* Data received in case of failure
36	* ---------------------------------------------------
37	* - error : true
38	* - code : An integer
39	* - message : Error description
40	*
41	* @param string $api_key
42	* @return array
43	*/
44	function wplng_api_call_validate_api_key( $api_key = '' ) {
45
46	/**
47	* Get and check the API key
48	*/
49
50	if ( empty( $api_key ) ) {
51
52	$api_key = wplng_get_api_key();
53
54	if ( empty( $api_key ) ) {
55	return array();
56	}
57	}
58
59	if ( ! wplng_is_valid_api_key_format( $api_key ) ) {
60	return array();
61	}
62
63	/**
64	* Get the API call
65	*/
66
67	$body = array(
68	'request' => 'api_key',
69	'version' => WPLNG_API_VERSION,
70	'context' => wplng_get_context(),
71	'api_key' => $api_key,
72	);
73
74	$args = array(
75	'method' => 'POST',
76	'timeout' => 5,
77	'sslverify' => WPLNG_API_SSLVERIFY,
78	'body' => $body,
79	);
80
81	$request = wp_remote_post(
82	WPLNG_API_URL . '/app/',
83	$args
84	);
85
86	/**
87	* Check if the API call worked
88	*/
89
90	if ( is_wp_error( $request )
91	\|\| wp_remote_retrieve_response_code( $request ) != 200
92	) {
93	return array();
94	}
95
96	/**
97	* Check and sanitize the API response
98	*/
99
100	$response_checked = array();
101	$response = json_decode(
102	wp_remote_retrieve_body( $request ),
103	true
104	);
105
106	if ( ! empty( $response['language_original'] )
107	&& (
108	wplng_is_valid_language_id( $response['language_original'] )
109	\|\| 'all' === $response['language_original']
110	)
111	&& ! empty( $response['languages_target'] )
112	&& is_array( $response['languages_target'] )
113	&& isset( $response['features'] )
114	&& is_array( $response['features'] )
115	) {
116
117	/**
118	* API returned valid key informations
119	*/
120
121	// Sanitize languages target
122
123	$languages_target = array();
124
125	foreach ( $response['languages_target'] as $id ) {
126
127	if ( ! wplng_is_valid_language_id( $id ) ) {
128	continue;
129	}
130
131	$languages_target[] = sanitize_key( $id );
132	}
133
134	// Sanitize features list
135
136	$features = array();
137
138	foreach ( $response['features'] as $key => $allow ) {
139
140	if ( ! is_string( $key ) \|\| ! is_bool( $allow ) ) {
141	continue;
142	}
143
144	$key = sanitize_key( $key );
145	$allow = ( true === $allow );
146
147	$features[ $key ] = $allow;
148	}
149
150	// Sanitize status
151
152	$status = 'FREE';
153
154	if ( ! empty( $response['status'] )
155	&& (
156	'PREMIUM' === $response['status']
157	\|\| 'VIP' === $response['status']
158	)
159	) {
160	$status = $response['status'];
161	}
162
163	// Make the checked response
164
165	$response_checked = array(
166	'language_original' => sanitize_key( $response['language_original'] ),
167	'languages_target' => $languages_target,
168	'features' => $features,
169	'status' => $status,
170	);
171
172	// Add expiration
173
174	if ( ! empty( $response['expiration'] )
175	&& is_string( $response['expiration'] )
176	) {
177	$response_checked['expiration'] = $response['expiration'];
178	}
179	} elseif ( isset( $response['error'] )
180	&& ( true === $response['error'] )
181	&& isset( $response['code'] )
182	&& is_int( $response['code'] )
183	&& isset( $response['message'] )
184	&& is_string( $response['message'] )
185	) {
186
187	/**
188	* API returning a valid error
189	*/
190
191	$error_message = __( 'Code', 'wplingua' ) . ' ';
192	$error_message .= $response['code'] . ' - ';
193	$error_message .= $response['message'];
194
195	set_transient(
196	'wplng_api_key_error',
197	$error_message,
198	MINUTE_IN_SECONDS * 5
199	);
200
201	if ( isset( $response['disconnect'] )
202	&& true === $response['disconnect']
203	) {
204	delete_option( 'wplng_api_key_data' );
205	delete_option( 'wplng_api_key' );
206	wplng_clear_translations_cache();
207	wplng_clear_slugs_cache();
208	}
209	} else {
210
211	/**
212	* API returned an unexpected response
213	*/
214
215	set_transient(
216	'wplng_api_key_error',
217	__( 'API returned an unexpected response.', 'wplingua' ),
218	MINUTE_IN_SECONDS * 5
219	);
220
221	}
222
223	return $response_checked;
224	}
225