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Noah CIBOT NOËL
2024-03-11 00:58:34 +01:00
parent 34a31bb184
commit 985f1ab418
618 changed files with 225414 additions and 0 deletions
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ruty/mails/program/lib/Roundcube/rcube_output.php
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<?php
/**
+-----------------------------------------------------------------------+
| This file is part of the Roundcube webmail client |
| |
| Copyright (C) The Roundcube Dev Team |
| |
| Licensed under the GNU General Public License version 3 or |
| any later version with exceptions for skins & plugins. |
| See the README file for a full license statement. |
| |
| CONTENTS: |
| Abstract class for output generation |
+-----------------------------------------------------------------------+
| Author: Thomas Bruederli <roundcube@gmail.com> |
| Author: Aleksander Machniak <alec@alec.pl> |
+-----------------------------------------------------------------------+
*/
/**
* Class for output generation
*
* @package Framework
* @subpackage View
*/
abstract class rcube_output
{
public $browser;
protected $app;
protected $config;
protected $charset = RCUBE_CHARSET;
protected $env = [];
protected $skins = [];
/**
* Object constructor
*/
public function __construct()
{
$this->app = rcube::get_instance();
$this->config = $this->app->config;
$this->browser = new rcube_browser();
}
/**
* Magic getter
*/
public function __get($var)
{
// allow read-only access to some members
switch ($var) {
case 'env': return $this->env;
case 'skins': return $this->skins;
case 'charset': return $this->charset;
}
}
/**
* Setter for output charset.
* To be specified in a meta tag and sent as http-header
*
* @param string $charset Charset name
*/
public function set_charset($charset)
{
$this->charset = $charset;
}
/**
* Getter for output charset
*
* @return string Output charset name
*/
public function get_charset()
{
return $this->charset;
}
/**
* Set environment variable
*
* @param string $name Property name
* @param mixed $value Property value
*/
public function set_env($name, $value)
{
$this->env[$name] = $value;
}
/**
* Environment variable getter.
*
* @param string $name Property name
*
* @return mixed Property value
*/
public function get_env($name)
{
return $this->env[$name] ?? null;
}
/**
* Delete all stored env variables and commands
*/
public function reset()
{
$this->env = [];
}
/**
* Invoke display_message command
*
* @param string $message Message to display
* @param string $type Message type [notice|confirm|error]
* @param array $vars Key-value pairs to be replaced in localized text
* @param bool $override Override last set message
* @param int $timeout Message displaying time in seconds
*/
abstract function show_message($message, $type = 'notice', $vars = null, $override = true, $timeout = 0);
/**
* Redirect to a certain url.
*
* @param array|string $p Either a string with the action or url parameters as key-value pairs
* @param int $delay Delay in seconds
*/
abstract function redirect($p = [], $delay = 1);
/**
* Send output to the client.
*/
abstract function send();
/**
* Send HTTP headers to prevent caching a page
*/
public function nocacheing_headers()
{
if (headers_sent()) {
return;
}
header("Expires: ".gmdate("D, d M Y H:i:s")." GMT");
header("Last-Modified: ".gmdate("D, d M Y H:i:s")." GMT");
// We need to set the following headers to make downloads work using IE in HTTPS mode.
if ($this->browser->ie && rcube_utils::https_check()) {
header('Pragma: private');
header("Cache-Control: private, must-revalidate");
}
else {
header("Cache-Control: private, no-cache, no-store, must-revalidate, post-check=0, pre-check=0");
header("Pragma: no-cache");
}
}
/**
* Send header with expire date 30 days in future
*
* @param int Expiration time in seconds
*/
public function future_expire_header($offset = 2600000)
{
if (headers_sent()) {
return;
}
header("Expires: " . gmdate("D, d M Y H:i:s", time()+$offset) . " GMT");
header("Cache-Control: max-age=$offset");
header("Pragma: ");
}
/**
* Send browser compatibility/security/privacy headers
*
* @param bool $privacy Enable privacy headers
*/
public function common_headers($privacy = true)
{
if (headers_sent()) {
return;
}
$headers = [];
// Unlock IE compatibility mode
if ($this->browser->ie) {
$headers['X-UA-Compatible'] = 'IE=edge';
}
if ($privacy) {
// Request browser to disable DNS prefetching (CVE-2010-0464)
$headers['X-DNS-Prefetch-Control'] = 'off';
// Request browser disable Referer (sic) header
$headers['Referrer-Policy'] = 'same-origin';
}
// send CSRF and clickjacking protection headers
if ($xframe = $this->app->config->get('x_frame_options', 'sameorigin')) {
$headers['X-Frame-Options'] = $xframe;
}
$plugin = $this->app->plugins->exec_hook('common_headers', ['headers' => $headers, 'privacy' => $privacy]);
foreach ($plugin['headers'] as $header => $value) {
header("$header: $value");
}
}
/**
* Send headers related to file downloads
*
* @param string $filename File name
* @param array $params Optional parameters:
* type - File content type (default: 'application/octet-stream')
* disposition - Download type: 'inline' or 'attachment' (default)
* length - Content length
* charset - File name character set
* type_charset - Content character set
* time_limit - Script execution limit (default: 3600)
*/
public function download_headers($filename, $params = [])
{
if (empty($params['disposition'])) {
$params['disposition'] = 'attachment';
}
if ($params['disposition'] == 'inline' && stripos($params['type'], 'text') === 0) {
$params['type'] .= '; charset=' . ($params['type_charset'] ?: $this->charset);
}
header("Content-Type: " . (!empty($params['type']) ? $params['type'] : "application/octet-stream"));
if ($params['disposition'] == 'attachment' && $this->browser->ie) {
header("Content-Type: application/force-download");
}
$disposition = "Content-Disposition: " . $params['disposition'];
// For non-ascii characters we'll use RFC2231 syntax
if (!preg_match('/[^a-zA-Z0-9_.:,?;@+ -]/', $filename)) {
$disposition .= sprintf("; filename=\"%s\"", $filename);
}
else {
$disposition .= sprintf("; filename*=%s''%s",
!empty($params['charset']) ? $params['charset'] : $this->charset,
rawurlencode($filename)
);
}
header($disposition);
if (isset($params['length'])) {
header("Content-Length: " . $params['length']);
}
// don't kill the connection if download takes more than 30 sec.
if (!array_key_exists('time_limit', $params)) {
$params['time_limit'] = 3600;
}
if (is_numeric($params['time_limit'])) {
@set_time_limit($params['time_limit']);
}
}
/**
* Show error page and terminate script execution
*
* @param int $code Error code
* @param string $message Error message
*/
public function raise_error($code, $message)
{
// STUB: to be overloaded by specific output classes
fwrite(STDERR, "Error $code: $message\n");
exit(-1);
}
/**
* Create an edit field for inclusion on a form
*
* @param string $name Field name
* @param string $value Field value
* @param array $attrib HTML element attributes for the field
* @param string $type HTML element type (default 'text')
*
* @return string HTML field definition
*/
public static function get_edit_field($name, $value, $attrib = [], $type = 'text')
{
static $colcounts = [];
$fname = '_' . $name;
$attrib['name'] = $fname . (!empty($attrib['array']) ? '[]' : '');
$attrib['class'] = trim((!empty($attrib['class']) ? $attrib['class'] : '') . ' ff_' . $name);
if ($type == 'checkbox') {
$attrib['value'] = '1';
$input = new html_checkbox($attrib);
}
else if ($type == 'textarea') {
if (!empty($attrib['size'])) {
$attrib['cols'] = $attrib['size'];
}
$input = new html_textarea($attrib);
}
else if ($type == 'select') {
$input = new html_select($attrib);
if (empty($attrib['skip-empty'])) {
$input->add('---', '');
}
if (!empty($attrib['options'])) {
$input->add(array_values($attrib['options']), array_keys($attrib['options']));
}
}
else if ($type == 'password' || (isset($attrib['type']) && $attrib['type'] == 'password')) {
$input = new html_passwordfield($attrib);
}
else {
if (!isset($attrib['type']) || ($attrib['type'] != 'text' && $attrib['type'] != 'hidden')) {
$attrib['type'] = 'text';
}
$input = new html_inputfield($attrib);
}
// use value from post
if (isset($_POST[$fname])) {
$postvalue = rcube_utils::get_input_value($fname, rcube_utils::INPUT_POST, true);
if (!empty($attrib['array'])) {
if (!isset($colcounts[$name])) {
$colcounts[$name] = 0;
}
$idx = intval($colcounts[$name]++);
$value = $postvalue[$idx] ?? null;
}
else {
$value = $postvalue;
}
}
return $input->show($value);
}
/**
* Convert a variable into a javascript object notation
*
* @param mixed $input Input value
* @param bool $pretty Enable JSON formatting
* @param bool $inline Enable inline mode (generates output safe for use inside HTML)
*
* @return string Serialized JSON string
*/
public static function json_serialize($input, $pretty = false, $inline = true)
{
$options = JSON_UNESCAPED_SLASHES | JSON_UNESCAPED_UNICODE | JSON_INVALID_UTF8_IGNORE;
// JSON_HEX_TAG is needed for inlining JSON inside of the <script> tag
// if input contains a html tag it will cause issues (#6207)
if ($inline) {
$options |= JSON_HEX_TAG;
}
if ($pretty) {
$options |= JSON_PRETTY_PRINT;
}
return json_encode($input, $options);
}
}