]>
git.immae.eu Git - github/wallabag/wallabag.git/blob - inc/poche/Tools.class.php
4ed28ed1b07a925991feeef349c498369c79cd9b
3 * wallabag, self hostable application allowing you to not miss any content anymore
6 * @author Nicolas LÅ“uillet <nicolas@loeuillet.org>
8 * @license http://www.wtfpl.net/ see COPYING file
13 public static function initPhp()
15 define('START_TIME', microtime(true));
17 if (phpversion() < 5) {
18 die(_('Oops, it seems you don\'t have PHP 5.'));
21 error_reporting(E_ALL
);
23 function stripslashesDeep($value) {
24 return is_array($value)
25 ? array_map('stripslashesDeep', $value)
26 : stripslashes($value);
29 if (get_magic_quotes_gpc()) {
30 $_POST = array_map('stripslashesDeep', $_POST);
31 $_GET = array_map('stripslashesDeep', $_GET);
32 $_COOKIE = array_map('stripslashesDeep', $_COOKIE);
36 register_shutdown_function('ob_end_flush');
39 public static function getPocheUrl()
41 $https = (!empty($_SERVER['HTTPS'])
42 && (strtolower($_SERVER['HTTPS']) == 'on'))
43 || (isset($_SERVER["SERVER_PORT"])
44 && $_SERVER["SERVER_PORT"] == '443') // HTTPS detection.
45 || (isset($_SERVER["SERVER_PORT"]) //Custom HTTPS port detection
46 && $_SERVER["SERVER_PORT"] == SSL_PORT
)
47 || (isset($_SERVER['HTTP_X_FORWARDED_PROTO'])
48 && $_SERVER['HTTP_X_FORWARDED_PROTO'] == 'https');
50 $serverport = (!isset($_SERVER["SERVER_PORT"])
51 || $_SERVER["SERVER_PORT"] == '80'
52 || ($https && $_SERVER["SERVER_PORT"] == '443')
53 || ($https && $_SERVER["SERVER_PORT"]==SSL_PORT
) //Custom HTTPS port detection
54 ? '' : ':' . $_SERVER["SERVER_PORT"]);
56 $scriptname = str_replace('/index.php', '/', $_SERVER["SCRIPT_NAME"]);
58 if (!isset($_SERVER["HTTP_HOST"])) {
62 return 'http' . ($https ? 's' : '') . '://'
63 . $_SERVER["HTTP_HOST"] . $serverport . $scriptname;
66 public static function redirect($url = '')
69 $url = (empty($_SERVER['HTTP_REFERER'])?'?':$_SERVER['HTTP_REFERER']);
70 if (isset($_POST['returnurl'])) {
71 $url = $_POST['returnurl'];
76 if (empty($url) || parse_url($url, PHP_URL_QUERY
) === $_SERVER['QUERY_STRING']) {
77 $url = Tools
::getPocheUrl();
80 if (substr($url, 0, 1) !== '?') {
81 $ref = Tools
::getPocheUrl();
82 if (substr($url, 0, strlen($ref)) !== $ref) {
86 self
::logm('redirect to ' . $url);
87 header('Location: '.$url);
91 public static function getTplFile($view)
94 'install', 'import', 'export', 'config', 'tags',
95 'edit-tags', 'view', 'login', 'error'
98 if (in_array($view, $views)) {
99 return $view . '.twig';
105 public static function getFile($url)
108 $useragent = "Mozilla/5.0 (Windows NT 5.1; rv:18.0) Gecko/20100101 Firefox/18.0";
110 if (in_array ('curl', get_loaded_extensions())) {
111 # Fetch feed from URL
113 curl_setopt($curl, CURLOPT_URL
, $url);
114 curl_setopt($curl, CURLOPT_TIMEOUT
, $timeout);
115 if (!ini_get('open_basedir') && !ini_get('safe_mode')) {
116 curl_setopt($curl, CURLOPT_FOLLOWLOCATION
, true);
118 curl_setopt($curl, CURLOPT_RETURNTRANSFER
, true);
119 curl_setopt($curl, CURLOPT_HEADER
, false);
121 # for ssl, do not verified certificate
122 curl_setopt($curl, CURLOPT_SSL_VERIFYPEER
, FALSE);
123 curl_setopt($curl, CURLOPT_AUTOREFERER
, TRUE );
125 # FeedBurner requires a proper USER-AGENT...
126 curl_setopt($curl, CURL_HTTP_VERSION_1_1
, true);
127 curl_setopt($curl, CURLOPT_ENCODING
, "gzip, deflate");
128 curl_setopt($curl, CURLOPT_USERAGENT
, $useragent);
130 $data = curl_exec($curl);
131 $httpcode = curl_getinfo($curl, CURLINFO_HTTP_CODE
);
132 $httpcodeOK = isset($httpcode) and ($httpcode == 200 or $httpcode == 301);
135 # create http context and add timeout and user-agent
136 $context = stream_context_create(
139 'timeout' => $timeout,
140 'header' => "User-Agent: " . $useragent,
141 'follow_location' => true
144 'verify_peer' => false,
145 'allow_self_signed' => true
150 # only download page lesser than 4MB
151 $data = @file_get_contents($url, false, $context, -1, 4000000);
153 if (isset($http_response_header) and isset($http_response_header[0])) {
154 $httpcodeOK = isset($http_response_header) and isset($http_response_header[0]) and ((strpos($http_response_header[0], '200 OK') !== FALSE) or (strpos($http_response_header[0], '301 Moved Permanently') !== FALSE));
158 # if response is not empty and response is OK
159 if (isset($data) and isset($httpcodeOK) and $httpcodeOK) {
161 # take charset of page and get it
162 preg_match('#<meta .*charset=.*>#Usi', $data, $meta);
164 # if meta tag is found
165 if (!empty($meta[0])) {
166 preg_match('#charset="?(.*)"#si', $meta[0], $encoding);
167 # if charset is found set it otherwise, set it to utf-8
168 $html_charset = (!empty($encoding[1])) ? strtolower($encoding[1]) : 'utf-8';
169 if (empty($encoding[1])) $encoding[1] = 'utf-8';
171 $html_charset = 'utf-8';
175 # replace charset of url to charset of page
176 $data = str_replace('charset=' . $encoding[1], 'charset=' . $html_charset, $data);
185 public static function renderJson($data)
187 header('Cache-Control: no-cache, must-revalidate');
188 header('Expires: Sat, 26 Jul 1997 05:00:00 GMT');
189 header('Content-type: application/json; charset=UTF-8');
190 echo json_encode($data);
194 public static function logm($message)
197 $t = strval(date('Y/m/d_H:i:s')) . ' - ' . $_SERVER["REMOTE_ADDR"] . ' - ' . strval($message) . "\n";
198 file_put_contents(CACHE
. '/log.txt', $t, FILE_APPEND
);
199 error_log('DEBUG POCHE : ' . $message);
203 public static function encodeString($string)
205 return sha1($string . SALT
);
208 public static function checkVar($var, $default = '')
210 return ((isset ($_REQUEST["$var"])) ? htmlentities($_REQUEST["$var"]) : $default);
213 public static function getDomain($url)
215 return parse_url($url, PHP_URL_HOST
);
218 public static function getReadingTime($text) {
219 $word = str_word_count(strip_tags($text));
220 $minutes = floor($word / 200);
221 $seconds = floor($word %
200 / (200 / 60));
222 $time = array('minutes' => $minutes, 'seconds' => $seconds);
227 public static function getDocLanguage($userlanguage) {
228 $lang = explode('.', $userlanguage);
229 return str_replace('_', '-', $lang[0]);
232 public static function status($status_code)
234 if (strpos(php_sapi_name(), 'apache') !== false) {
236 header('HTTP/1.0 '.$status_code);
240 header('Status: '.$status_code);
245 public static function download_db() {
246 header('Content-Disposition: attachment; filename="poche.sqlite.gz"');
249 header('Content-Transfer-Encoding: binary');
250 header('Content-Type: application/octet-stream');
251 echo gzencode(file_get_contents(STORAGE_SQLITE
));