<?php
/**
* This software is governed by the CeCILL-B license. If a copy of this license
* is not distributed with this file, you can obtain one at
* http://www.cecill.info/licences/Licence_CeCILL-B_V1-en.txt
*
* Authors of STUdS (initial project): Guilhem BORGHESI (borghesi@unistra.fr) and Raphaël DROZ
* Authors of Framadate/OpenSondage: Framasoft (https://github.com/framasoft)
*
* =============================
*
* Ce logiciel est régi par la licence CeCILL-B. Si une copie de cette licence
* ne se trouve pas avec ce fichier vous pouvez l'obtenir sur
* http://www.cecill.info/licences/Licence_CeCILL-B_V1-fr.txt
*
* Auteurs de STUdS (projet initial) : Guilhem BORGHESI (borghesi@unistra.fr) et Raphaël DROZ
* Auteurs de Framadate/OpenSondage : Framasoft (https://github.com/framasoft)
*/
namespace Framadate;
use Parsedown;
class Utils {
/**
* @return string Server name
*/
public static function get_server_name() {
$serverName = isset($_SERVER['SERVER_NAME']) ? $_SERVER['SERVER_NAME'] : '';
$serverPort = isset($_SERVER['SERVER_PORT']) ? $_SERVER['SERVER_PORT'] : '';
$scheme = (
(defined('FORCE_HTTPS') && FORCE_HTTPS ) ||
(isset($_SERVER['HTTPS']) && $_SERVER['HTTPS'] === 'on') ||
(isset($_SERVER['HTTP_X_FORWARDED_PROTO']) && $_SERVER['HTTP_X_FORWARDED_PROTO'] === 'https')
) ? 'https' : 'http';
$port = in_array($serverPort, ['80', '443'], true) ? '' : ':' . $serverPort;
$dirname = dirname($_SERVER['SCRIPT_NAME']);
$dirname = $dirname === '\\' ? '/' : $dirname . '/';
$dirname = str_replace('/admin', '', $dirname);
$dirname = str_replace('/action', '', $dirname);
$server_name = (defined('APP_URL') ? APP_URL : $serverName) . $port . $dirname;
return $scheme . '://' . preg_replace('#//+#', '/', $server_name);
}
/**
* @param string $title
* @deprecated
*/
public static function print_header($title = '') {
global $locale;
echo '<!DOCTYPE html>
<html lang="' . $locale . '">
<head>
<meta charset="utf-8" />';
if (!empty($title)) {
echo '<title>' . stripslashes($title) . ' - ' . NOMAPPLICATION . '</title>';
} else {
echo '<title>' . NOMAPPLICATION . '</title>';
}
echo '
<link rel="stylesheet" href="' . self::get_server_name() . 'css/bootstrap.min.css" />
<link rel="stylesheet" href="' . self::get_server_name() . 'css/datepicker3.css" />
<link rel="stylesheet" href="' . self::get_server_name() . 'css/style.css" />
<link rel="stylesheet" href="' . self::get_server_name() . 'css/frama.css" />
<link rel="stylesheet" href="' . self::get_server_name() . 'css/print.css" media="print" />
<script type="text/javascript" src="' . self::get_server_name() . 'js/jquery-1.12.4.min.js"></script>
<script type="text/javascript" src="' . self::get_server_name() . 'js/bootstrap.min.js"></script>
<script type="text/javascript" src="' . self::get_server_name() . 'js/bootstrap-datepicker.js"></script>';
if ('en' !== $locale) {
echo '
<script type="text/javascript" src="' . self::get_server_name() . 'js/locales/bootstrap-datepicker.' . $locale . '.js"></script>';
}
echo '
<script type="text/javascript" src="' . self::get_server_name() . 'js/core.js"></script>';
if (is_file($_SERVER['DOCUMENT_ROOT'] . "/nav/nav.js")) {
echo '<script src="/nav/nav.js" id="nav_js" type="text/javascript" charset="utf-8"></script><!-- /Framanav -->';
}
echo '
</head>
<body>
<div class="container ombre">';
}
/**
* Function allowing to generate poll's url
* @param string $id The poll's id
* @param bool $admin True to generate an admin URL, false for a public one
* @param string $vote_id (optional) The vote's unique id
* @param null $action
* @param null $action_value
* @return string The poll's URL.
*/
public static function getUrlSondage($id, $admin = false, $vote_id = '', $action = null, $action_value = null) {
// URL-Encode $action_value
$action_value = $action_value ? Utils::base64url_encode($action_value) : null;
if (URL_PROPRE) {
if ($admin === true) {
$url = self::get_server_name() . $id . '/admin';
} else {
$url = self::get_server_name() . $id;
}
if ($vote_id !== '') {
$url .= '/vote/' . $vote_id . "#edit";
} elseif ($action) {
if ($action_value) {
$url .= '/action/' . $action . '/' . $action_value;
} else {
$url .= '/action/' . $action;
}
}
} else {
if ($admin === true) {
$url = self::get_server_name() . 'adminstuds.php?poll=' . $id;
} else {
$url = self::get_server_name() . 'studs.php?poll=' . $id;
}
if ($vote_id !== '') {
$url .= '&vote=' . $vote_id . "#edit";
} elseif ($action) {
if ($action_value) {
$url .= '&' . $action . "=" . $action_value;
} else {
$url .= '&' . $action . "=";
}
}
}
return $url;
}
/**
* This method pretty prints an object to the page framed by pre tags.
*
* @param mixed $object The object to print.
*/
public static function debug($object) {
echo '<pre>';
print_r($object);
echo '</pre>';
}
public static function table($tableName) {
return TABLENAME_PREFIX . $tableName;
}
public static function markdown($md, $clear=false, $line=true) {
$parseDown = new Parsedown();
$parseDown
->setBreaksEnabled(true)
->setSafeMode(true)
;
if ($line) {
$html = $parseDown->line($md);
} else {
$md = preg_replace_callback(
'#( ){2,}#',
function ($m) {
return str_repeat(' ', strlen($m[0]));
},
$md
);
$html = $parseDown->text($md);
}
$text = strip_tags($html);
return $clear ? $text : $html;
}
public static function htmlEscape($html) {
return htmlentities($html, ENT_HTML5 | ENT_QUOTES);
}
public static function htmlMailEscape($html) {
return htmlspecialchars($html, ENT_HTML5 | ENT_QUOTES);
}
public static function csvEscape($text) {
$escaped = str_replace('"', '""', $text);
$escaped = str_replace("\r\n", '', $escaped);
$escaped = str_replace("\n", '', $escaped);
$escaped = preg_replace("/^(=|\+|\-|\@)/", "'$1", $escaped);
return '"' . $escaped . '"';
}
public static function cleanFilename($title) {
$cleaned = preg_replace('[^a-zA-Z0-9._-]', '_', $title);
$cleaned = preg_replace(' {2,}', ' ', $cleaned);
return $cleaned;
}
public static function fromPostOrDefault($postKey, $default = '') {
return !empty($_POST[$postKey]) ? $_POST[$postKey] : $default;
}
public static function base64url_encode($input) {
return rtrim(strtr(base64_encode($input), '+/', '-_'), '=');
}
public static function base64url_decode($input) {
return base64_decode(str_pad(strtr($input, '-_', '+/'), strlen($input) % 4, '=', STR_PAD_RIGHT), true);
}
}