chatbot / qcld_df_api.php

qcld_df_api.php in WPBot – AI ChatBot for Live Support, Lead Generation, WordPress Automation, AI Services 8.6.0, 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'] ) && sanitize_text_field( wp_unslash( $_GET['action'] ) ) === 'qcld_dfv2_api' ) { // phpcs:ignore WordPress.Security.NonceVerification
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 wp_json_encode(array('error'=>'Project ID is empty'));exit;
28	}
29	if($JsonFileContents==''){
30	echo wp_json_encode(array('error'=>'Key is empty'));exit;
31	}
32	if(!isset($_POST['dfquery']) \|\| wp_unslash($_POST['dfquery'])==''){
33	echo wp_json_encode(array('error'=>'Query text is not added!'));exit;
34	}
35	$query = sanitize_text_field(wp_unslash($_POST['dfquery']));
36	if(isset($_POST['sessionid']) && wp_unslash($_POST['sessionid'])!=''){
37	$session_id = sanitize_text_field(wp_unslash($_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
63	echo esc_html( $contents );
64
65	exit;
66
67	}catch(Exception $e) {
68	echo wp_json_encode(array('error'=>$e->getMessage()));exit;
69	}
70
71	}else{
72	echo wp_json_encode(array('error'=>'API client not found'));exit;
73	}
74
75	}
76
77	}
78	}
79	new Qcld_wpbot_dfv2();
80
81	add_action('wp_ajax_qcld_wp_df_api_call', 'qcld_wp_df_api_call');
82	add_action('wp_ajax_nopriv_qcld_wp_df_api_call', 'qcld_wp_df_api_call');
83	function qcld_wp_df_api_call(){
84	$nonce = sanitize_text_field(wp_unslash($_POST['nonce']));
85	if ((! wp_verify_nonce($nonce,'wp_chatbot')) && ( ! wp_verify_nonce($nonce,'qcsecretbotnonceval123qc'))) {
86	wp_send_json(array('success' => false, 'msg' => esc_html__('Failed in Security check', 'chatbot')));
87	wp_die();
88
89	}else{
90	$session_id = 'asd2342sde';
91	$language = get_option('qlcd_wp_chatbot_dialogflow_agent_language');
92	//project ID
93	$project_ID = get_option('qlcd_wp_chatbot_dialogflow_project_id');
94	// Service Account Key json file
95	$JsonFileContents = get_option('qlcd_wp_chatbot_dialogflow_project_key');
96	if($project_ID==''){
97	echo wp_json_encode(array('error'=>'Project ID is empty'));exit;
98	}
99	if($JsonFileContents==''){
100	echo wp_json_encode(array('error'=>'Key is empty'));exit;
101	}
102	if(!isset($_POST['dfquery']) \|\| wp_unslash($_POST['dfquery'])==''){
103	echo wp_json_encode(array('error'=>'Query text is not added!'));exit;
104	}
105	$query = sanitize_text_field(wp_unslash($_POST['dfquery']));
106	if(isset($_POST['sessionid']) && wp_unslash($_POST['sessionid'])!=''){
107	$session_id = sanitize_text_field(wp_unslash($_POST['sessionid']));
108	}
109
110
111	if(file_exists(QCLD_wpCHATBOT_GC_DIRNAME.'/autoload.php')){
112
113	require(QCLD_wpCHATBOT_GC_DIRNAME.'/autoload.php');
114
115	$client = new \Google_Client();
116	$client->useApplicationDefaultCredentials();
117	$client->setScopes (['https://www.googleapis.com/auth/dialogflow']);
118	// Convert to array
119	$array = json_decode($JsonFileContents, true);
120	$client->setAuthConfig($array);
121
122	try {
123	$httpClient = $client->authorize();
124	$apiUrl = "https://dialogflow.googleapis.com/v2/projects/{$project_ID}/agent/sessions/{$session_id}:detectIntent";
125
126	$response = $httpClient->request('POST', $apiUrl, [
127	'json' => ['queryInput' => ['text' => ['text' => $query, 'languageCode' => $language]],
128	'queryParams' => ['timeZone' => '']]
129	]);
130
131	$contents = $response->getBody()->getContents();
132
133	echo wp_json_encode($contents);
134
135	exit;
136
137	}catch(Exception $e) {
138	echo wp_json_encode(array('error'=>$e->getMessage()));exit;
139	}
140
141	}else{
142	echo wp_json_encode(array('error'=>'API client not found'));exit;
143	}
144	die();
145	}
146	}