e2pdf / classes / model / e2pdf-api.php

e2pdf-api.php in E2Pdf – Export Pdf Tool for WordPress 1.01.01, 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	const DEFAULT_CURL_TIMEOUT = 300;
22
23	function __construct() {
24	parent::__construct();
25	}
26
27	/**
28	* Submit API Request to Remote Server
29	*
30	* @param string $key - Return Value by Key
31	*
32	* @return mixed
33	*/
34	public function request($key = false) {
35	if ($this->api->action) {
36
37	$data = array(
38	'api_url' => site_url(),
39	'api_license_key' => $this->get_license(),
40	'api_processor' => get_option('e2pdf_processor') ? get_option('e2pdf_processor') : 0,
41	);
42	$request_url = self::API_URL . $this->api->action;
43
44	$e2pdf_connection_timeout = get_option('e2pdf_connection_timeout') === false ? self::DEFAULT_CURL_TIMEOUT : get_option('e2pdf_connection_timeout');
45
46	$ch = curl_init($request_url);
47	curl_setopt($ch, CURLOPT_SSL_VERIFYHOST, false);
48	curl_setopt($ch, CURLOPT_SSL_VERIFYPEER, false);
49	curl_setopt($ch, CURLOPT_RETURNTRANSFER, true);
50	if (!ini_get('safe_mode') && !ini_get('open_basedir')) {
51	curl_setopt($ch, CURLOPT_FOLLOWLOCATION, true);
52	}
53	curl_setopt($ch, CURLOPT_CONNECTTIMEOUT, $e2pdf_connection_timeout);
54
55	if (!empty($this->api->data)) {
56	$data = array_merge($data, $this->api->data);
57	}
58
59	curl_setopt($ch, CURLOPT_POSTFIELDS, http_build_query($data));
60
61	$json = curl_exec($ch);
62	$curl_errno = curl_errno($ch);
63	$curl_error = curl_error($ch);
64	curl_close($ch);
65
66	if ($curl_errno > 0) {
67	$response['error'] = "[{$curl_errno}] {$curl_error}";
68	} else {
69
70	if (($this->api->action === 'template/build' \|\| $this->api->action === 'template/parse') && get_option('e2pdf_developer')) {
71	$model_e2pdf_options = new Model_E2pdf_Options();
72	if (in_array($this->helper->get_ip(), $model_e2pdf_options->get_option('e2pdf_developer_ips'))) {
73	$data = array(
74	'request_url' => $request_url,
75	'data' => $data,
76	'response' => $json
77	);
78	var_dump("<PRE>");
79	var_dump($data);
80	die();
81	}
82	}
83
84	$result = json_decode($json, true);
85	$response = $result['response'];
86
87
88	if (($this->api->action === 'common/activate' \|\| $this->api->action === 'license/update') && isset($response['license_key'])) {
89	update_option('e2pdf_license', $response['license_key']);
90	}
91
92	if (empty($response)) {
93	$response['error'] = __("Something went wrong!", "e2pdf");
94	}
95	}
96
97	if ($key) {
98	if (isset($response[$key])) {
99	return $response[$key];
100	} else {
101	return false;
102	}
103	} else {
104	return $response;
105	}
106	}
107	return false;
108	}
109
110	/**
111	* Remove API Request options
112	*/
113	public function flush() {
114	$this->api = null;
115	}
116
117	/**
118	* Set options for API Request
119	*
120	* @param string $key - Key
121	* @param mixed $value - Value
122	*/
123	public function set($key, $value = false) {
124	if (!$this->api) {
125	$this->api = new stdClass();
126	}
127	if (is_array($key)) {
128	foreach ($key as $attr => $value) {
129	$this->api->$attr = $value;
130	}
131	} else {
132	$this->api->$key = $value;
133	}
134	}
135
136	/**
137	* Get License
138	*
139	* @return string - License Key
140	*/
141	public function get_license() {
142	return get_option('e2pdf_license');
143	}
144
145	/**
146	* Get Domain
147	*
148	* @return string - Domain
149	*/
150	public function get_domain() {
151	return site_url();
152	}
153
154	}
155