worker / lib / dropbox.php

dropbox.php in ManageWP Worker 3.9.17, at lib/dropbox.php

145 lines 5.4 KB

Raw Download Zip

1	<?php
2	/**
3	* Dropbox Uploader
4	*
5	* Copyright (c) 2009 Jaka Jancar
6	*
7	* Permission is hereby granted, free of charge, to any person obtaining a copy
8	* of this software and associated documentation files (the "Software"), to deal
9	* in the Software without restriction, including without limitation the rights
10	* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
11	* copies of the Software, and to permit persons to whom the Software is
12	* furnished to do so, subject to the following conditions:
13	*
14	* The above copyright notice and this permission notice shall be included in
15	* all copies or substantial portions of the Software.
16	*
17	* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
18	* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
19	* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
20	* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
21	* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
22	* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
23	* THE SOFTWARE.
24	*
25	* @author Jaka Jancar [jaka@kubje.org] [http://jaka.kubje.org/]
26	* @version 1.1.5
27	*/
28	class DropboxUploader {
29	protected $email;
30	protected $password;
31	protected $caCertSourceType = self::CACERT_SOURCE_SYSTEM;
32	const CACERT_SOURCE_SYSTEM = 0;
33	const CACERT_SOURCE_FILE = 1;
34	const CACERT_SOURCE_DIR = 2;
35	protected $caCertSource;
36	protected $loggedIn = false;
37	protected $cookies = array();
38
39	/**
40	* Constructor
41	*
42	* @param string $email
43	* @param string\|null $password
44	*/
45	public function __construct($email, $password) {
46	// Check requirements
47	if (!extension_loaded('curl'))
48	throw new Exception('DropboxUploader requires the cURL extension.');
49
50	$this->email = $email;
51	$this->password = $password;
52	}
53
54	public function setCaCertificateFile($file)
55	{
56	$this->caCertSourceType = self::CACERT_SOURCE_FILE;
57	$this->caCertSource = $file;
58	}
59
60	public function setCaCertificateDir($dir)
61	{
62	$this->caCertSourceType = self::CACERT_SOURCE_DIR;
63	$this->caCertSource = $dir;
64	}
65
66	public function upload($filename, $remoteDir='/') {
67	if (!file_exists($filename) or !is_file($filename) or !is_readable($filename))
68	throw new Exception("File '$filename' does not exist or is not readable.");
69
70	if (!is_string($remoteDir))
71	throw new Exception("Remote directory must be a string, is ".gettype($remoteDir)." instead.");
72
73	if (!$this->loggedIn)
74	$this->login();
75
76	$data = $this->request('https://www.dropbox.com/home');
77	$token = $this->extractToken($data, 'https://dl-web.dropbox.com/upload');
78
79	$data = $this->request('https://dl-web.dropbox.com/upload', true, array('plain'=>'yes', 'file'=>'@'.$filename, 'dest'=>$remoteDir, 't'=>$token));
80	if (strpos($data, 'HTTP/1.1 302 FOUND') === false)
81	throw new Exception('Upload failed!');
82	}
83
84	protected function login() {
85	$data = $this->request('https://www.dropbox.com/login');
86	$token = $this->extractToken($data, '/login');
87
88	$data = $this->request('https://www.dropbox.com/login', true, array('login_email'=>$this->email, 'login_password'=>$this->password, 't'=>$token));
89
90	if (stripos($data, 'location: /home') === false)
91	throw new Exception('Login unsuccessful.');
92
93	$this->loggedIn = true;
94	}
95
96	protected function request($url, $post=false, $postData=array()) {
97	$ch = curl_init();
98	curl_setopt($ch, CURLOPT_URL, $url);
99	curl_setopt($ch, CURLOPT_SSL_VERIFYHOST, 2);
100	curl_setopt($ch, CURLOPT_SSL_VERIFYPEER, true);
101	switch ($this->caCertSourceType) {
102	case self::CACERT_SOURCE_FILE:
103	curl_setopt($ch, CURLOPT_CAINFO, $this->caCertSource);
104	break;
105	case self::CACERT_SOURCE_DIR:
106	curl_setopt($ch, CURLOPT_CAPATH, $this->caCertSource);
107	break;
108	}
109	curl_setopt($ch, CURLOPT_HEADER, 1);
110	curl_setopt($ch, CURLOPT_RETURNTRANSFER, 1);
111	if ($post) {
112	curl_setopt($ch, CURLOPT_POST, $post);
113	curl_setopt($ch, CURLOPT_POSTFIELDS, array_map('stripcslashes', $postData));
114	}
115
116	// Send cookies
117	$rawCookies = array();
118	foreach ($this->cookies as $k=>$v)
119	$rawCookies[] = "$k=$v";
120	$rawCookies = implode(';', $rawCookies);
121	curl_setopt($ch, CURLOPT_COOKIE, $rawCookies);
122
123	$data = curl_exec($ch);
124
125	if ($data === false)
126	throw new Exception('Cannot execute request: '.curl_error($ch));
127
128	// Store received cookies
129	preg_match_all('/Set-Cookie: ([^=]+)=(.*?);/i', $data, $matches, PREG_SET_ORDER);
130	foreach ($matches as $match)
131	$this->cookies[$match[1]] = $match[2];
132
133	curl_close($ch);
134
135	return $data;
136	}
137
138	protected function extractToken($html, $formAction) {
139	if (!preg_match('/<form [^>]'.preg_quote($formAction, '/').'[^>]>.?(<input [^>]name="t" [^>]value="(.?)"[^>]>).?<\/form>/is', $html, $matches) \|\| !isset($matches[2]))
140	throw new Exception("Cannot extract token! (form action=$formAction)");
141	return $matches[2];
142	}
143
144	}
145