e2pdf / classes / model / e2pdf-api.php

e2pdf-api.php in E2Pdf – Export Pdf Tool for WordPress 1.08.06, 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	function __construct() {
21	parent::__construct();
22	}
23
24	/**
25	* Submit API Request to Remote Server
26	*
27	* @param string $key - Return Value by Key
28	*
29	* @return mixed
30	*/
31	public function request($key = false) {
32	if ($this->api->action) {
33
34	$data = array(
35	'api_url' => site_url(),
36	'api_license_key' => $this->get_license(),
37	'api_processor' => get_option('e2pdf_processor') ? get_option('e2pdf_processor') : 0,
38	);
39
40	$api_server = apply_filters('e2pdf_api_server', 'api.e2pdf.com');
41	$request_url = 'https://' . $api_server . '/' . $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' \|\| $this->api->action === 'template/parse') && get_option('e2pdf_developer')) {
70	if (in_array($this->helper->get_ip(), Model_E2pdf_Options::get_option('e2pdf_developer_ips'))) {
71	$data = array(
72	'request_url' => $request_url,
73	'data' => $data,
74	'response' => $json
75	);
76	var_dump("<PRE>");
77	var_dump($data);
78	die();
79	}
80	}
81
82	$result = json_decode($json, true);
83	$response = $result['response'];
84
85
86	if (($this->api->action === 'common/activate' \|\| $this->api->action === 'license/update') && isset($response['license_key'])) {
87	update_option('e2pdf_license', $response['license_key']);
88	}
89
90	if (empty($response)) {
91	$response['error'] = __("Something went wrong!", "e2pdf");
92	}
93	}
94
95	if ($key) {
96	if (isset($response[$key])) {
97	return $response[$key];
98	} else {
99	return false;
100	}
101	} else {
102	return $response;
103	}
104	}
105	return false;
106	}
107
108	/**
109	* Remove API Request options
110	*/
111	public function flush() {
112	$this->api = null;
113	}
114
115	/**
116	* Set options for API Request
117	*
118	* @param string $key - Key
119	* @param mixed $value - Value
120	*/
121	public function set($key, $value = false) {
122	if (!$this->api) {
123	$this->api = new stdClass();
124	}
125	if (is_array($key)) {
126	foreach ($key as $attr => $value) {
127	$this->api->$attr = $value;
128	}
129	} else {
130	$this->api->$key = $value;
131	}
132	}
133
134	/**
135	* Get License
136	*
137	* @return string - License Key
138	*/
139	public function get_license() {
140	return get_option('e2pdf_license');
141	}
142
143	/**
144	* Get Domain
145	*
146	* @return string - Domain
147	*/
148	public function get_domain() {
149	return site_url();
150	}
151
152	}
153