chatbot / qcld_df_api.php

qcld_df_api.php in WPBot – AI ChatBot for Live Support, Lead Generation, WordPress Automation, AI Services 5.0.1, at qcld_df_api.php

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1	<?php
2	if ( ! defined( 'ABSPATH' ) ) {
3	exit;
4	}
5	/*
6	* @package Dialogflow API V2 by QuantumCloud
7	* @Since 9.1.2
8	*/
9
10
11	class Qcld_wpbot_dfv2
12	{
13	public function __construct(){
14
15	add_action('init', array($this, 'api'));
16	}
17	public function api(){
18
19	if(isset($_GET['action']) && $_GET['action']=='qcld_dfv2_api'){
20	$session_id = 'asd2342sde';
21	$language = get_option('qlcd_wp_chatbot_dialogflow_agent_language');
22	//project ID
23	$project_ID = get_option('qlcd_wp_chatbot_dialogflow_project_id');
24	// Service Account Key json file
25	$JsonFileContents = get_option('qlcd_wp_chatbot_dialogflow_project_key');
26	if($project_ID==''){
27	echo json_encode(array('error'=>'Project ID is empty'));exit;
28	}
29	if($JsonFileContents==''){
30	echo json_encode(array('error'=>'Key is empty'));exit;
31	}
32	if(!isset($_POST['dfquery']) \|\| $_POST['dfquery']==''){
33	echo json_encode(array('error'=>'Query text is not added!'));exit;
34	}
35	$query = sanitize_text_field($_POST['dfquery']);
36	if(isset($_POST['sessionid']) && $_POST['sessionid']!=''){
37	$session_id = sanitize_text_field($_POST['sessionid']);
38	}
39
40
41	if(file_exists(QCLD_wpCHATBOT_GC_DIRNAME.'/autoload.php')){
42
43	require(QCLD_wpCHATBOT_GC_DIRNAME.'/autoload.php');
44
45	$client = new \Google_Client();
46	$client->useApplicationDefaultCredentials();
47	$client->setScopes (['https://www.googleapis.com/auth/dialogflow']);
48	// Convert to array
49	$array = json_decode($JsonFileContents, true);
50	$client->setAuthConfig($array);
51
52	try {
53	$httpClient = $client->authorize();
54	$apiUrl = "https://dialogflow.googleapis.com/v2/projects/{$project_ID}/agent/sessions/{$session_id}:detectIntent";
55
56	$response = $httpClient->request('POST', $apiUrl, [
57	'json' => ['queryInput' => ['text' => ['text' => $query, 'languageCode' => $language]],
58	'queryParams' => ['timeZone' => '']]
59	]);
60
61	$contents = $response->getBody()->getContents();
62	echo $contents;exit;
63
64	}catch(Exception $e) {
65	echo json_encode(array('error'=>$e->getMessage()));exit;
66	}
67
68	}else{
69	echo json_encode(array('error'=>'API client not found'));exit;
70	}
71
72	}
73
74	}
75	}
76	new Qcld_wpbot_dfv2();
77
78	add_action('wp_ajax_qcld_wp_df_api_call', 'qcld_wp_df_api_call');
79	add_action('wp_ajax_nopriv_qcld_wp_df_api_call', 'qcld_wp_df_api_call');
80	function qcld_wp_df_api_call(){
81	$nonce = sanitize_text_field($_POST['nonce']);
82	if ((! wp_verify_nonce($nonce,'wp_chatbot')) && ( ! wp_verify_nonce($nonce,'qcsecretbotnonceval123qc'))) {
83	wp_send_json(array('success' => false, 'msg' => esc_html__('Failed in Security check', 'sm')));
84	wp_die();
85
86	}else{
87	$session_id = 'asd2342sde';
88	$language = get_option('qlcd_wp_chatbot_dialogflow_agent_language');
89	//project ID
90	$project_ID = get_option('qlcd_wp_chatbot_dialogflow_project_id');
91	// Service Account Key json file
92	$JsonFileContents = get_option('qlcd_wp_chatbot_dialogflow_project_key');
93	if($project_ID==''){
94	echo json_encode(array('error'=>'Project ID is empty'));exit;
95	}
96	if($JsonFileContents==''){
97	echo json_encode(array('error'=>'Key is empty'));exit;
98	}
99	if(!isset($_POST['dfquery']) \|\| $_POST['dfquery']==''){
100	echo json_encode(array('error'=>'Query text is not added!'));exit;
101	}
102	$query = sanitize_text_field($_POST['dfquery']);
103	if(isset($_POST['sessionid']) && $_POST['sessionid']!=''){
104	$session_id = sanitize_text_field($_POST['sessionid']);
105	}
106
107
108	if(file_exists(QCLD_wpCHATBOT_GC_DIRNAME.'/autoload.php')){
109
110	require(QCLD_wpCHATBOT_GC_DIRNAME.'/autoload.php');
111
112	$client = new \Google_Client();
113	$client->useApplicationDefaultCredentials();
114	$client->setScopes (['https://www.googleapis.com/auth/dialogflow']);
115	// Convert to array
116	$array = json_decode($JsonFileContents, true);
117	$client->setAuthConfig($array);
118
119	try {
120	$httpClient = $client->authorize();
121	$apiUrl = "https://dialogflow.googleapis.com/v2/projects/{$project_ID}/agent/sessions/{$session_id}:detectIntent";
122
123	$response = $httpClient->request('POST', $apiUrl, [
124	'json' => ['queryInput' => ['text' => ['text' => $query, 'languageCode' => $language]],
125	'queryParams' => ['timeZone' => '']]
126	]);
127
128	$contents = $response->getBody()->getContents();
129	echo $contents;exit;
130
131	}catch(Exception $e) {
132	echo json_encode(array('error'=>$e->getMessage()));exit;
133	}
134
135	}else{
136	echo json_encode(array('error'=>'API client not found'));exit;
137	}
138	die();
139	}
140	}