fluentform / app / Modules / Form / CleanTalkHandler.php

CleanTalkHandler.php in Fluent Forms – Customizable Contact Forms, Survey, Quiz, & Conversational Form Builder 6.2.14, at app/Modules/Form/CleanTalkHandler.php

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1	<?php
2
3	namespace FluentForm\App\Modules\Form;
4
5	use Cleantalk\Antispam\CleantalkRequest;
6	use FluentForm\Framework\Helpers\ArrayHelper;
7
8	class CleanTalkHandler
9	{
10	public function setCleanTalkScript()
11	{
12	$hasCleanTalk = self::isCleantalkActivated();
13	if ($hasCleanTalk) {
14	wp_enqueue_script(
15	'ct_bot_detector',
16	'https://moderate.cleantalk.org/ct-bot-detector-wrapper.js',
17	[],
18	FLUENTFORM_VERSION,
19	[
20	'in_footer' => false,
21	'strategy' => 'defer'
22	]
23	);
24
25	echo '<input type="hidden" name="ff_ct_form_load_time" class="ff_ct_form_load_time" value="">';
26	}
27	}
28
29	public static function validate($accessKey)
30	{
31	$cleanTalkRequest = [
32	'method_name' => 'notice_paid_till',
33	'auth_key' => $accessKey,
34	];
35
36	$response = wp_remote_post(
37	'https://api.cleantalk.org/',
38	[
39	'body' => \http_build_query($cleanTalkRequest, true),
40	'headers' => [
41	'Content-Type' => 'application/x-www-form-urlencoded',
42	],
43	]
44	);
45
46	if (is_wp_error($response)) {
47	return false;
48	}
49
50	$response = json_decode(wp_remote_retrieve_body($response));
51
52	if ($response->data->moderate == 1 && $response->data->valid == 1 && $response->data->product_id == 1) {
53	return true;
54	} else {
55	return false;
56	}
57	}
58
59	public static function spamSubmissionCheckWithApi($formData, $form)
60	{
61	global $fluentformCleantalkExecuted;
62
63	$accessKey = ArrayHelper::get(get_option('_fluentform_cleantalk_details'), 'accessKey');
64
65	if (!$accessKey) {
66	return false;
67	}
68
69	$eventToken = ArrayHelper::get($formData, 'ct_bot_detector_event_token');
70	$submitTime = isset($formData['ff_ct_form_load_time']) ? time() - (int)$formData['ff_ct_form_load_time'] : null;
71
72	$cleanTalkRequest = [
73	'method_name' => 'check_message',
74	'auth_key' => $accessKey,
75	'sender_ip' => sanitize_text_field(wpFluentForm()->request->getIp()),
76	'event_token' => $eventToken,
77	'submit_time' => $submitTime,
78	'sender_info' => json_encode([
79	'REFERRER' => isset($_SERVER['HTTP_REFERER']) ? esc_url_raw(wp_unslash($_SERVER['HTTP_REFERER'])) : '',
80	'USER_AGENT' => isset($_SERVER['HTTP_USER_AGENT']) ? sanitize_text_field(wp_unslash($_SERVER['HTTP_USER_AGENT'])) : ''
81	]),
82	'js_on' => 1,
83	'sender_nickname' => '',
84	'sender_email' => '',
85	'message' => '',
86	'phone' => '',
87	'agent' => 'wordpress-fluentforms-' . FLUENTFORM_VERSION,
88	'post_info' => [
89	'comment_type' => 'fluent_forms_vendor_integration__use_api',
90	'post_url' => isset($_SERVER['HTTP_REFERER']) ? esc_url_raw(wp_unslash($_SERVER['HTTP_REFERER'])) : ''
91	],
92	'all_headers' => strtolower(json_encode(wpFluentForm()->request->header())),
93	];
94
95	$maps = [
96	'input_name' => 'sender_nickname',
97	'input_email' => 'sender_email',
98	'textarea' => 'message',
99	'phone' => 'phone',
100	];
101
102	$inputs = FormFieldsParser::getInputs($form, ['attributes']);
103
104	foreach ($inputs as $input) {
105	$element = ArrayHelper::get($input, 'element');
106	$key = ArrayHelper::get($input, 'attributes.name');
107	if (isset($maps[$element]) && !$cleanTalkRequest[$maps[$element]]) {
108	$value = ArrayHelper::get($formData, $key);
109	if ($value) {
110	if (is_array($value)) {
111	$value = implode(' ', $value);
112	}
113	$cleanTalkRequest[$maps[$element]] = $value;
114	}
115	}
116	}
117
118	$cleanTalkRequest = apply_filters('fluentform/cleantalk_fields', $cleanTalkRequest, $formData, $form);
119
120	$response = wp_remote_post(
121	'https://moderate.cleantalk.org/api2.0',
122	[
123	'body' => json_encode($cleanTalkRequest),
124	'headers' => [
125	'Content-Type' => 'application/json',
126	],
127	]
128	);
129
130	if (is_wp_error($response)) {
131	return false;
132	}
133
134	$response = json_decode(wp_remote_retrieve_body($response));
135
136	$cleantalkPassed = $response->allow == 1 && $response->spam == 0 && $response->account_status == 1;
137
138	$fluentformCleantalkExecuted = true;
139
140	return !$cleantalkPassed;
141	}
142
143	public static function isCleantalkActivated()
144	{
145	$settings = get_option('_fluentform_cleantalk_details');
146	return $settings && ArrayHelper::get($settings, 'status');
147	}
148
149	public static function isEnabled()
150	{
151	if (!self::isPluginEnabled()) {
152	return false;
153	}
154
155	$settings = get_option('_fluentform_global_form_settings');
156	return $settings && 'yes' == ArrayHelper::get($settings, 'misc.cleantalk_status');
157	}
158
159	public static function isPluginEnabled()
160	{
161	$exists = method_exists('Cleantalk\Antispam\Cleantalk', 'isAllowMessage');
162	if ($exists) {
163	global $apbct;
164	return !!$apbct->data['key_is_ok'];
165	}
166	return false;
167	}
168
169	public static function isSpamSubmission($formData, $form)
170	{
171	$cleanTalkRequest = self::getCleanTalkRequest($formData, $form);
172	$cleanTalk = new \Cleantalk\Antispam\Cleantalk();
173	$cleanTalk->server_url = 'https://moderate.cleantalk.org';
174	$response = $cleanTalk->isAllowMessage($cleanTalkRequest);
175
176	return 0 == $response->allow;
177	}
178
179	protected static function getCleanTalkRequest($data, $form)
180	{
181	global $apbct;
182	$app = wpFluentForm();
183	$ip = sanitize_text_field($app->request->getIp());
184
185	$serverName = isset($_SERVER['SERVER_NAME']) ? sanitize_text_field(wp_unslash($_SERVER['SERVER_NAME'])) : '';
186	$requestUri = isset($_SERVER['REQUEST_URI']) ? esc_url_raw(wp_unslash($_SERVER['REQUEST_URI'])) : '';
187
188	$info = [
189	'auth_key' => $apbct->settings['apikey'],
190	'sender_ip' => $ip,
191	'contact_form_subject' => $form->title,
192	'referrer' => urlencode($data['_wp_http_referer']),
193	'page_url' => $serverName . $requestUri,
194	'submit_time' => isset($_SESSION['ct_submit_time']) ? time() - (int)$_SESSION['ct_submit_time'] : null, //@todo Improve this
195	'agent' => 'php-api',
196	'js_on' => 1,
197	'sender_nickname' => '',
198	'sender_email' => '',
199	'message' => '',
200	'phone' => ''
201	];
202
203	$maps = [
204	'input_name' => 'sender_nickname',
205	'input_email' => 'sender_email',
206	'textarea' => 'message',
207	'phone' => 'phone',
208	];
209	$inputs = FormFieldsParser::getInputs($form, ['attributes']);
210
211	foreach ($inputs as $input) {
212	$element = ArrayHelper::get($input, 'element');
213	$key = ArrayHelper::get($input, 'attributes.name');
214	if (isset($maps[$element]) && !$info[$maps[$element]]) {
215	$value = ArrayHelper::get($data, $key);
216	if ($value) {
217	if (is_array($value)) {
218	$value = implode(' ', $value);
219	}
220	$info[$maps[$element]] = $value;
221	}
222	}
223	}
224
225	$info = apply_filters('fluentform/cleantalk_fields', $info, $data, $form);
226
227	return new CleantalkRequest($info);
228	}
229	}
230