mirror of
https://github.com/wallabag/wallabag.git
synced 2024-11-19 23:51:01 +00:00
262 lines
No EOL
8.7 KiB
PHP
262 lines
No EOL
8.7 KiB
PHP
<?php
|
|
/**
|
|
* poche, a read it later open source system
|
|
*
|
|
* @category poche
|
|
* @author Nicolas Lœuillet <support@inthepoche.com>
|
|
* @copyright 2013
|
|
* @license http://www.wtfpl.net/ see COPYING file
|
|
*/
|
|
|
|
class Tools
|
|
{
|
|
public static function initPhp()
|
|
{
|
|
define('START_TIME', microtime(true));
|
|
|
|
if (phpversion() < 5) {
|
|
die(_('Oops, it seems you don\'t have PHP 5.'));
|
|
}
|
|
|
|
error_reporting(E_ALL);
|
|
|
|
function stripslashesDeep($value) {
|
|
return is_array($value)
|
|
? array_map('stripslashesDeep', $value)
|
|
: stripslashes($value);
|
|
}
|
|
|
|
if (get_magic_quotes_gpc()) {
|
|
$_POST = array_map('stripslashesDeep', $_POST);
|
|
$_GET = array_map('stripslashesDeep', $_GET);
|
|
$_COOKIE = array_map('stripslashesDeep', $_COOKIE);
|
|
}
|
|
|
|
ob_start();
|
|
register_shutdown_function('ob_end_flush');
|
|
}
|
|
|
|
public static function getPocheUrl()
|
|
{
|
|
$https = (!empty($_SERVER['HTTPS'])
|
|
&& (strtolower($_SERVER['HTTPS']) == 'on'))
|
|
|| (isset($_SERVER["SERVER_PORT"])
|
|
&& $_SERVER["SERVER_PORT"] == '443'); // HTTPS detection.
|
|
$serverport = (!isset($_SERVER["SERVER_PORT"])
|
|
|| $_SERVER["SERVER_PORT"] == '80'
|
|
|| ($https && $_SERVER["SERVER_PORT"] == '443')
|
|
? '' : ':' . $_SERVER["SERVER_PORT"]);
|
|
|
|
$scriptname = str_replace('/index.php', '/', $_SERVER["SCRIPT_NAME"]);
|
|
|
|
if (!isset($_SERVER["SERVER_NAME"])) {
|
|
return $scriptname;
|
|
}
|
|
|
|
return 'http' . ($https ? 's' : '') . '://'
|
|
. $_SERVER["SERVER_NAME"] . $serverport . $scriptname;
|
|
}
|
|
|
|
public static function redirect($url = '')
|
|
{
|
|
if ($url === '') {
|
|
$url = (empty($_SERVER['HTTP_REFERER'])?'?':$_SERVER['HTTP_REFERER']);
|
|
if (isset($_POST['returnurl'])) {
|
|
$url = $_POST['returnurl'];
|
|
}
|
|
}
|
|
|
|
# prevent loop
|
|
if (empty($url) || parse_url($url, PHP_URL_QUERY) === $_SERVER['QUERY_STRING']) {
|
|
$url = Tools::getPocheUrl();
|
|
}
|
|
|
|
if (substr($url, 0, 1) !== '?') {
|
|
$ref = Tools::getPocheUrl();
|
|
if (substr($url, 0, strlen($ref)) !== $ref) {
|
|
$url = $ref;
|
|
}
|
|
}
|
|
self::logm('redirect to ' . $url);
|
|
header('Location: '.$url);
|
|
exit();
|
|
}
|
|
|
|
public static function getTplFile($view)
|
|
{
|
|
$tpl_file = 'home.twig';
|
|
switch ($view)
|
|
{
|
|
case 'install':
|
|
$tpl_file = 'install.twig';
|
|
break;
|
|
case 'import';
|
|
$tpl_file = 'import.twig';
|
|
break;
|
|
case 'export':
|
|
$tpl_file = 'export.twig';
|
|
break;
|
|
case 'config':
|
|
$tpl_file = 'config.twig';
|
|
break;
|
|
case 'view':
|
|
$tpl_file = 'view.twig';
|
|
break;
|
|
default:
|
|
break;
|
|
}
|
|
return $tpl_file;
|
|
}
|
|
|
|
public static function getFile($url)
|
|
{
|
|
$timeout = 15;
|
|
$useragent = "Mozilla/5.0 (Windows NT 5.1; rv:18.0) Gecko/20100101 Firefox/18.0";
|
|
|
|
if (in_array ('curl', get_loaded_extensions())) {
|
|
# Fetch feed from URL
|
|
$curl = curl_init();
|
|
curl_setopt($curl, CURLOPT_URL, $url);
|
|
curl_setopt($curl, CURLOPT_TIMEOUT, $timeout);
|
|
curl_setopt($curl, CURLOPT_FOLLOWLOCATION, true);
|
|
curl_setopt($curl, CURLOPT_RETURNTRANSFER, true);
|
|
curl_setopt($curl, CURLOPT_HEADER, false);
|
|
|
|
# for ssl, do not verified certificate
|
|
curl_setopt($curl, CURLOPT_SSL_VERIFYPEER, FALSE);
|
|
curl_setopt($curl, CURLOPT_AUTOREFERER, TRUE );
|
|
|
|
# FeedBurner requires a proper USER-AGENT...
|
|
curl_setopt($curl, CURL_HTTP_VERSION_1_1, true);
|
|
curl_setopt($curl, CURLOPT_ENCODING, "gzip, deflate");
|
|
curl_setopt($curl, CURLOPT_USERAGENT, $useragent);
|
|
|
|
$data = curl_exec($curl);
|
|
$httpcode = curl_getinfo($curl, CURLINFO_HTTP_CODE);
|
|
$httpcodeOK = isset($httpcode) and ($httpcode == 200 or $httpcode == 301);
|
|
curl_close($curl);
|
|
} else {
|
|
# create http context and add timeout and user-agent
|
|
$context = stream_context_create(
|
|
array(
|
|
'http' => array(
|
|
'timeout' => $timeout,
|
|
'header' => "User-Agent: " . $useragent,
|
|
'follow_location' => true
|
|
),
|
|
'ssl' => array(
|
|
'verify_peer' => false,
|
|
'allow_self_signed' => true
|
|
)
|
|
)
|
|
);
|
|
|
|
# only download page lesser than 4MB
|
|
$data = @file_get_contents($url, false, $context, -1, 4000000);
|
|
|
|
if (isset($http_response_header) and isset($http_response_header[0])) {
|
|
$httpcodeOK = isset($http_response_header) and isset($http_response_header[0]) and ((strpos($http_response_header[0], '200 OK') !== FALSE) or (strpos($http_response_header[0], '301 Moved Permanently') !== FALSE));
|
|
}
|
|
}
|
|
|
|
# if response is not empty and response is OK
|
|
if (isset($data) and isset($httpcodeOK) and $httpcodeOK) {
|
|
|
|
# take charset of page and get it
|
|
preg_match('#<meta .*charset=.*>#Usi', $data, $meta);
|
|
|
|
# if meta tag is found
|
|
if (!empty($meta[0])) {
|
|
preg_match('#charset="?(.*)"#si', $meta[0], $encoding);
|
|
# if charset is found set it otherwise, set it to utf-8
|
|
$html_charset = (!empty($encoding[1])) ? strtolower($encoding[1]) : 'utf-8';
|
|
if (empty($encoding[1])) $encoding[1] = 'utf-8';
|
|
} else {
|
|
$html_charset = 'utf-8';
|
|
$encoding[1] = '';
|
|
}
|
|
|
|
# replace charset of url to charset of page
|
|
$data = str_replace('charset=' . $encoding[1], 'charset=' . $html_charset, $data);
|
|
|
|
return $data;
|
|
}
|
|
else {
|
|
return FALSE;
|
|
}
|
|
}
|
|
|
|
public static function renderJson($data)
|
|
{
|
|
header('Cache-Control: no-cache, must-revalidate');
|
|
header('Expires: Sat, 26 Jul 1997 05:00:00 GMT');
|
|
header('Content-type: application/json; charset=UTF-8');
|
|
echo json_encode($data);
|
|
exit();
|
|
}
|
|
|
|
public static function logm($message)
|
|
{
|
|
if (DEBUG_POCHE) {
|
|
$t = strval(date('Y/m/d_H:i:s')) . ' - ' . $_SERVER["REMOTE_ADDR"] . ' - ' . strval($message) . "\n";
|
|
file_put_contents(CACHE . '/log.txt', $t, FILE_APPEND);
|
|
error_log('DEBUG POCHE : ' . $message);
|
|
}
|
|
}
|
|
|
|
public static function encodeString($string)
|
|
{
|
|
return sha1($string . SALT);
|
|
}
|
|
|
|
public static function checkVar($var, $default = '')
|
|
{
|
|
return ((isset ($_REQUEST["$var"])) ? htmlentities($_REQUEST["$var"]) : $default);
|
|
}
|
|
|
|
public static function getDomain($url)
|
|
{
|
|
$pieces = parse_url($url);
|
|
$domain = isset($pieces['host']) ? $pieces['host'] : '';
|
|
if (preg_match('/(?P<domain>[a-z0-9][a-z0-9\-]{1,63}\.[a-z\.]{2,6})$/i', $domain, $regs)) {
|
|
return $regs['domain'];
|
|
}
|
|
|
|
return FALSE;
|
|
}
|
|
|
|
public static function getReadingTime($text) {
|
|
$word = str_word_count(strip_tags($text));
|
|
$minutes = floor($word / 200);
|
|
$seconds = floor($word % 200 / (200 / 60));
|
|
$time = array('minutes' => $minutes, 'seconds' => $seconds);
|
|
|
|
return $minutes;
|
|
}
|
|
|
|
|
|
public static function createMyConfig()
|
|
{
|
|
$myconfig_file = './inc/poche/myconfig.inc.php';
|
|
|
|
if (version_compare(POCHE_VERSION, '1.0-beta3') == 1) {
|
|
# $myconfig_file is only created with poche > 1.0-beta3
|
|
# in 1.0-beta3, the update script creates $myconfig_file
|
|
|
|
if (!is_writable('./inc/poche/')) {
|
|
self::logm('you don\'t have write access to create ./inc/poche/myconfig.inc.php');
|
|
die('You don\'t have write access to create ./inc/poche/myconfig.inc.php.');
|
|
}
|
|
|
|
if (!file_exists($myconfig_file))
|
|
{
|
|
$fp = fopen($myconfig_file, 'w');
|
|
fwrite($fp, '<?php'."\r\n");
|
|
fwrite($fp, "define ('POCHE_VERSION', '1.0-beta3');" . "\r\n");
|
|
fwrite($fp, "define ('SALT', '" . md5(time() . $_SERVER['SCRIPT_FILENAME'] . rand()) . "');" . "\r\n");
|
|
fwrite($fp, "define ('LANG', 'en_EN.utf8');" . "\r\n");
|
|
fclose($fp);
|
|
}
|
|
}
|
|
}
|
|
} |