e2pdf / classes / model / e2pdf-api.php

e2pdf-api.php in E2Pdf – Export Pdf Tool for WordPress 1.06.02, at classes/model/e2pdf-api.php

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1	<?php
2
3	/**
4	* E2pdf Api Model
5	*
6	* @copyright Copyright 2017 https://e2pdf.com
7	* @license GPL v2
8	* @version 1
9	* @link https://e2pdf.com
10	* @since 0.00.01
11	*/
12	if (!defined('ABSPATH')) {
13	die('Access denied.');
14	}
15
16	class Model_E2pdf_Api extends Model_E2pdf_Model {
17
18	protected $api = NULL;
19
20	const API_URL = 'https://api.e2pdf.com/';
21
22	function __construct() {
23	parent::__construct();
24	}
25
26	/**
27	* Submit API Request to Remote Server
28	*
29	* @param string $key - Return Value by Key
30	*
31	* @return mixed
32	*/
33	public function request($key = false) {
34	if ($this->api->action) {
35
36	$data = array(
37	'api_url' => site_url(),
38	'api_license_key' => $this->get_license(),
39	'api_processor' => get_option('e2pdf_processor') ? get_option('e2pdf_processor') : 0,
40	);
41	$request_url = self::API_URL . $this->api->action;
42
43	$timeout = get_option('e2pdf_connection_timeout') === false ? 300 : get_option('e2pdf_connection_timeout');
44
45	$ch = curl_init($request_url);
46	curl_setopt($ch, CURLOPT_SSL_VERIFYHOST, false);
47	curl_setopt($ch, CURLOPT_SSL_VERIFYPEER, false);
48	curl_setopt($ch, CURLOPT_RETURNTRANSFER, true);
49	if (!ini_get('safe_mode') && !ini_get('open_basedir')) {
50	curl_setopt($ch, CURLOPT_FOLLOWLOCATION, true);
51	}
52	curl_setopt($ch, CURLOPT_CONNECTTIMEOUT, $timeout);
53
54	if (!empty($this->api->data)) {
55	$data = array_merge($data, $this->api->data);
56	}
57
58	curl_setopt($ch, CURLOPT_POSTFIELDS, http_build_query($data));
59
60	$json = curl_exec($ch);
61	$curl_errno = curl_errno($ch);
62	$curl_error = curl_error($ch);
63	curl_close($ch);
64
65	if ($curl_errno > 0) {
66	$response['error'] = "[{$curl_errno}] {$curl_error}";
67	} else {
68
69	if (($this->api->action === 'template/build' \|\| $this->api->action === 'template/parse') && get_option('e2pdf_developer')) {
70	$model_e2pdf_options = new Model_E2pdf_Options();
71	if (in_array($this->helper->get_ip(), $model_e2pdf_options->get_option('e2pdf_developer_ips'))) {
72	$data = array(
73	'request_url' => $request_url,
74	'data' => $data,
75	'response' => $json
76	);
77	var_dump("<PRE>");
78	var_dump($data);
79	die();
80	}
81	}
82
83	$result = json_decode($json, true);
84	$response = $result['response'];
85
86
87	if (($this->api->action === 'common/activate' \|\| $this->api->action === 'license/update') && isset($response['license_key'])) {
88	update_option('e2pdf_license', $response['license_key']);
89	}
90
91	if (empty($response)) {
92	$response['error'] = __("Something went wrong!", "e2pdf");
93	}
94	}
95
96	if ($key) {
97	if (isset($response[$key])) {
98	return $response[$key];
99	} else {
100	return false;
101	}
102	} else {
103	return $response;
104	}
105	}
106	return false;
107	}
108
109	/**
110	* Remove API Request options
111	*/
112	public function flush() {
113	$this->api = null;
114	}
115
116	/**
117	* Set options for API Request
118	*
119	* @param string $key - Key
120	* @param mixed $value - Value
121	*/
122	public function set($key, $value = false) {
123	if (!$this->api) {
124	$this->api = new stdClass();
125	}
126	if (is_array($key)) {
127	foreach ($key as $attr => $value) {
128	$this->api->$attr = $value;
129	}
130	} else {
131	$this->api->$key = $value;
132	}
133	}
134
135	/**
136	* Get License
137	*
138	* @return string - License Key
139	*/
140	public function get_license() {
141	return get_option('e2pdf_license');
142	}
143
144	/**
145	* Get Domain
146	*
147	* @return string - Domain
148	*/
149	public function get_domain() {
150	return site_url();
151	}
152
153	}
154