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Split libs/common.php into separate files

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This commit is contained in:
Dmitriy Simushev 2012-09-13 10:43:26 +00:00
parent 17b4327dfb
commit 29d7f891da
12 changed files with 815 additions and 595 deletions
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607
src/messenger/webim/libs/common.php
View File

@ -17,14 +17,23 @@
session_start();
require_once(dirname(__FILE__) . '/converter.php');
require_once(dirname(__FILE__) . '/config.php');
require_once(dirname(__FILE__) . '/plugins.php');
require_once(dirname(__FILE__) . '/classes/database.php');
require_once(dirname(__FILE__) . '/classes/settings.php');
$version = '1.6.5';
$jsver = "165";
// Include common libs
require_once(dirname(__FILE__) . '/common/constants.php');
require_once(dirname(__FILE__) . '/common/csrf.php');
require_once(dirname(__FILE__) . '/common/datetime.php');
require_once(dirname(__FILE__) . '/common/forms.php');
require_once(dirname(__FILE__) . '/common/verification.php');
require_once(dirname(__FILE__) . '/common/locale.php');
require_once(dirname(__FILE__) . '/common/misc.php');
require_once(dirname(__FILE__) . '/common/request.php');
require_once(dirname(__FILE__) . '/common/response.php');
require_once(dirname(__FILE__) . '/common/string.php');
// Initialize the database
Database::initialize(
@ -38,602 +47,10 @@ Database::initialize(
$dbencoding
);
function myiconv($in_enc, $out_enc, $string)
{
global $_utf8win1251, $_win1251utf8;
if ($in_enc == $out_enc) {
return $string;
}
if (function_exists('iconv')) {
$converted = @iconv($in_enc, $out_enc, $string);
if ($converted !== FALSE) {
return $converted;
}
}
if ($in_enc == "cp1251" && $out_enc == "utf-8")
return strtr($string, $_win1251utf8);
if ($in_enc == "utf-8" && $out_enc == "cp1251")
return strtr($string, $_utf8win1251);
return $string; // do not know how to convert
}
function verifyparam($name, $regexp, $default = null)
{
if (isset($_GET[$name])) {
$val = $_GET[$name];
if (preg_match($regexp, $val))
return $val;
} else if (isset($_POST[$name])) {
$val = $_POST[$name];
if (preg_match($regexp, $val))
return $val;
} else {
if (isset($default))
return $default;
}
echo "<html><head></head><body>Wrong parameter used or absent: " . $name . "</body></html>";
exit;
}
function debugexit_print($var)
{
echo "<html><body><pre>";
print_r($var);
echo "</pre></body></html>";
exit;
}
$locale_pattern = "/^[\w-]{2,5}$/";
function locale_exists($locale)
{
return file_exists(dirname(__FILE__) . "/../locales/$locale/properties");
}
function get_available_locales()
{
global $locale_pattern;
$list = array();
$folder = dirname(__FILE__) . "/../locales";
if ($handle = opendir($folder)) {
while (false !== ($file = readdir($handle))) {
if (preg_match($locale_pattern, $file) && $file != 'names' && is_dir("$folder/$file")) {
$list[] = $file;
}
}
closedir($handle);
}
sort($list);
return $list;
}
function get_user_locale()
{
global $default_locale;
if (isset($_COOKIE['webim_locale'])) {
$requested_lang = $_COOKIE['webim_locale'];
if (locale_exists($requested_lang))
return $requested_lang;
}
if (isset($_SERVER['HTTP_ACCEPT_LANGUAGE'])) {
$requested_langs = explode(",", $_SERVER['HTTP_ACCEPT_LANGUAGE']);
foreach ($requested_langs as $requested_lang) {
if (strlen($requested_lang) > 2)
$requested_lang = substr($requested_lang, 0, 2);
if (locale_exists($requested_lang))
return $requested_lang;
}
}
if (locale_exists($default_locale))
return $default_locale;
return 'en';
}
function get_locale()
{
global $webimroot, $locale_pattern;
$locale = verifyparam("locale", $locale_pattern, "");
if ($locale && locale_exists($locale)) {
$_SESSION['locale'] = $locale;
setcookie('webim_locale', $locale, time() + 60 * 60 * 24 * 1000, "$webimroot/");
} else if (isset($_SESSION['locale'])) {
$locale = $_SESSION['locale'];
}
if (!$locale || !locale_exists($locale))
$locale = get_user_locale();
return $locale;
}
$current_locale = get_locale();
$messages = array();
$output_encoding = array();
if (function_exists("date_default_timezone_set")) {
// TODO try to get timezone from config.php/session etc.
// autodetect timezone
@date_default_timezone_set(function_exists("date_default_timezone_get") ? @date_default_timezone_get() : "GMT");
}
function get_locale_links($href)
{
global $current_locale;
$localeLinks = array();
$allLocales = get_available_locales();
if (count($allLocales) < 2) {
return null;
}
foreach ($allLocales as $k) {
$localeLinks[$k] = getlocal_($k, "names");
}
return $localeLinks;
}
function load_messages($locale)
{
global $messages, $webim_encoding, $output_encoding;
$hash = array();
$current_encoding = $webim_encoding;
$fp = fopen(dirname(__FILE__) . "/../locales/$locale/properties", "r");
while (!feof($fp)) {
$line = fgets($fp, 4096);
$keyval = preg_split("/=/", $line, 2);
if (isset($keyval[1])) {
if ($keyval[0] == 'encoding') {
$current_encoding = trim($keyval[1]);
} else if ($keyval[0] == 'output_encoding') {
$output_encoding[$locale] = trim($keyval[1]);
} else if ($current_encoding == $webim_encoding) {
$hash[$keyval[0]] = str_replace("\\n", "\n", trim($keyval[1]));
} else {
$hash[$keyval[0]] = myiconv($current_encoding, $webim_encoding, str_replace("\\n", "\n", trim($keyval[1])));
}
}
}
fclose($fp);
$messages[$locale] = $hash;
}
function getoutputenc()
{
global $current_locale, $output_encoding, $webim_encoding, $messages;
if (!isset($messages[$current_locale]))
load_messages($current_locale);
return isset($output_encoding[$current_locale]) ? $output_encoding[$current_locale] : $webim_encoding;
}
function getstring_($text, $locale)
{
global $messages;
if (!isset($messages[$locale]))
load_messages($locale);
$localized = $messages[$locale];
if (isset($localized[$text]))
return $localized[$text];
if ($locale != 'en') {
return getstring_($text, 'en');
}
return "!" . $text;
}
function getstring($text)
{
global $current_locale;
return getstring_($text, $current_locale);
}
function getlocal($text)
{
global $current_locale, $webim_encoding;
return myiconv($webim_encoding, getoutputenc(), getstring_($text, $current_locale));
}
function getlocal_($text, $locale)
{
global $webim_encoding;
return myiconv($webim_encoding, getoutputenc(), getstring_($text, $locale));
}
function topage($text)
{
global $webim_encoding;
return myiconv($webim_encoding, getoutputenc(), $text);
}
function getstring2_($text, $params, $locale)
{
$string = getstring_($text, $locale);
for ($i = 0; $i < count($params); $i++) {
$string = str_replace("{" . $i . "}", $params[$i], $string);
}
return $string;
}
function getstring2($text, $params)
{
global $current_locale;
return getstring2_($text, $params, $current_locale);
}
function getlocal2($text, $params)
{
global $current_locale, $webim_encoding;
$string = myiconv($webim_encoding, getoutputenc(), getstring_($text, $current_locale));
for ($i = 0; $i < count($params); $i++) {
$string = str_replace("{" . $i . "}", $params[$i], $string);
}
return $string;
}
/* prepares for Javascript string */
function getlocalforJS($text, $params)
{
global $current_locale, $webim_encoding;
$string = myiconv($webim_encoding, getoutputenc(), getstring_($text, $current_locale));
$string = str_replace("\"", "\\\"", str_replace("\n", "\\n", $string));
for ($i = 0; $i < count($params); $i++) {
$string = str_replace("{" . $i . "}", $params[$i], $string);
}
return $string;
}
/* ajax server actions use utf-8 */
function getrawparam($name)
{
global $webim_encoding;
if (isset($_POST[$name])) {
$value = myiconv("utf-8", $webim_encoding, $_POST[$name]);
if (get_magic_quotes_gpc()) {
$value = stripslashes($value);
}
return $value;
}
die("no " . $name . " parameter");
}
/* form processors use current Output encoding */
function getparam($name)
{
global $webim_encoding;
if (isset($_POST[$name])) {
$value = myiconv(getoutputenc(), $webim_encoding, $_POST[$name]);
if (get_magic_quotes_gpc()) {
$value = stripslashes($value);
}
return $value;
}
die("no " . $name . " parameter");
}
function unicode_urldecode($url)
{
preg_match_all('/%u([[:alnum:]]{4})/', $url, $a);
foreach ($a[1] as $uniord) {
$dec = hexdec($uniord);
$utf = '';
if ($dec < 128) {
$utf = chr($dec);
} else if ($dec < 2048) {
$utf = chr(192 + (($dec - ($dec % 64)) / 64));
$utf .= chr(128 + ($dec % 64));
} else {
$utf = chr(224 + (($dec - ($dec % 4096)) / 4096));
$utf .= chr(128 + ((($dec % 4096) - ($dec % 64)) / 64));
$utf .= chr(128 + ($dec % 64));
}
$url = str_replace('%u' . $uniord, $utf, $url);
}
return urldecode($url);
}
function getgetparam($name, $default = '')
{
global $webim_encoding;
if (!isset($_GET[$name]) || !$_GET[$name]) {
return $default;
}
$value = myiconv("utf-8", $webim_encoding, unicode_urldecode($_GET[$name]));
if (get_magic_quotes_gpc()) {
$value = stripslashes($value);
}
return $value;
}
function cutstring($string, $length = 75, $ellipsis = '')
{
$result = '';
if (strlen($string) > $length) {
$splitstring = explode("[__cut__]", wordwrap($string, $length, "[__cut__]", true));
$result = $splitstring[0] . $ellipsis;
}else{
$result = $string;
}
return $result;
}
function start_xml_output()
{
header("Expires: Mon, 26 Jul 1997 05:00:00 GMT");
header("Cache-Control: no-store, no-cache, must-revalidate");
header("Pragma: no-cache");
header("Content-type: text/xml; charset=utf-8");
echo "<?xml version=\"1.0\" encoding=\"UTF-8\"?>";
}
function start_html_output()
{
$charset = getstring("output_charset");
header("Expires: Mon, 26 Jul 1997 05:00:00 GMT");
header("Cache-Control: no-store, no-cache, must-revalidate");
header("Pragma: no-cache");
header("Content-type: text/html" . (isset($charset) ? "; charset=" . $charset : ""));
}
function start_js_output(){
header("Expires: Mon, 26 Jul 1997 05:00:00 GMT");
header("Cache-Control: no-store, no-cache, must-revalidate");
header("Pragma: no-cache");
header("Content-type: application/javascript; charset=utf-8");
header('P3P:CP="IDC DSP COR ADM DEVi TAIi PSA PSD IVAi IVDi CONi HIS OUR IND CNT"');
}
function escape_with_cdata($text)
{
return "<![CDATA[" . str_replace("]]>", "]]>]]&gt;<![CDATA[", $text) . "]]>";
}
function form_value($key)
{
global $page;
if (isset($page) && isset($page["form$key"]))
return htmlspecialchars($page["form$key"]);
return "";
}
function form_value_cb($key)
{
global $page;
if (isset($page) && isset($page["form$key"]))
return $page["form$key"] === true;
return false;
}
function form_value_mb($key, $id)
{
global $page;
if (isset($page) && isset($page["form$key"]) && is_array($page["form$key"])) {
return in_array($id, $page["form$key"]);
}
return false;
}
function no_field($key)
{
return getlocal2("errors.required", array(getlocal($key)));
}
function failed_uploading_file($filename, $key)
{
return getlocal2("errors.failed.uploading.file",
array($filename, getlocal($key)));
}
function wrong_field($key)
{
return getlocal2("errors.wrong_field", array(getlocal($key)));
}
function get_popup($href, $jshref, $message, $title, $wndName, $options)
{
if (!$jshref) {
$jshref = "'$href'";
}
return "<a href=\"$href\" target=\"_blank\" " . ($title ? "title=\"$title\" " : "") . "onclick=\"if(navigator.userAgent.toLowerCase().indexOf('opera') != -1 &amp;&amp; window.event.preventDefault) window.event.preventDefault();this.newWindow = window.open($jshref, '$wndName', '$options');this.newWindow.focus();this.newWindow.opener=window;return false;\">$message</a>";
}
function get_image($href, $width, $height)
{
if ($width != 0 && $height != 0)
return "<img src=\"$href\" border=\"0\" width=\"$width\" height=\"$height\" alt=\"\"/>";
return "<img src=\"$href\" border=\"0\" alt=\"\"/>";
}
function get_gifimage_size($filename)
{
if (function_exists('gd_info')) {
$info = gd_info();
if (isset($info['GIF Read Support']) && $info['GIF Read Support']) {
$img = @imagecreatefromgif($filename);
if ($img) {
$height = imagesy($img);
$width = imagesx($img);
imagedestroy($img);
return array($width, $height);
}
}
}
return array(0, 0);
}
function add_params($servlet, $params)
{
$infix = '?';
if (strstr($servlet, $infix) !== FALSE)
$infix = '&amp;';
foreach ($params as $k => $v) {
$servlet .= $infix . $k . "=" . $v;
$infix = '&amp;';
}
return $servlet;
}
function div($a, $b)
{
return ($a - ($a % $b)) / $b;
}
function date_diff_to_text($seconds)
{
$minutes = div($seconds, 60);
$seconds = $seconds % 60;
if ($minutes < 60) {
return sprintf("%02d:%02d", $minutes, $seconds);
} else {
$hours = div($minutes, 60);
$minutes = $minutes % 60;
return sprintf("%02d:%02d:%02d", $hours, $minutes, $seconds);
}
}
function is_valid_email($email)
{
return preg_match("/^[^@]+@[^\.]+(\.[^\.]+)*$/", $email);
}
function get_app_location($showhost, $issecure)
{
global $webimroot;
if ($showhost) {
return ($issecure ? "https://" : "http://") . $_SERVER['HTTP_HOST'] . $webimroot;
} else {
return $webimroot;
}
}
function is_secure_request()
{
return
isset($_SERVER['SERVER_PORT']) && $_SERVER['SERVER_PORT'] == '443'
|| isset($_SERVER['HTTPS']) && $_SERVER['HTTPS'] == "on"
|| isset($_SERVER["HTTP_HTTPS"]) && $_SERVER["HTTP_HTTPS"] == "on";
}
function get_month_selection($fromtime, $totime)
{
$start = getdate($fromtime);
$month = $start['mon'];
$year = $start['year'];
$result = array();
do {
$current = mktime(0, 0, 0, $month, 1, $year);
$result[date("m.y", $current)] = strftime("%B, %Y", $current);
$month++;
if ($month > 12) {
$month = 1;
$year++;
}
} while ($current < $totime);
return $result;
}
function get_form_date($day, $month)
{
if (preg_match('/^(\d{2}).(\d{2})$/', $month, $matches)) {
return mktime(0, 0, 0, $matches[1], $day, $matches[2]);
}
return 0;
}
function set_form_date($utime, $prefix)
{
global $page;
$page["form${prefix}day"] = date("d", $utime);
$page["form${prefix}month"] = date("m.y", $utime);
}
function date_to_text($unixtime)
{
if ($unixtime < 60 * 60 * 24 * 30)
return getlocal("time.never");
$then = getdate($unixtime);
$now = getdate();
if ($then['yday'] == $now['yday'] && $then['year'] == $now['year']) {
$date_format = getlocal("time.today.at");
} else if (($then['yday'] + 1) == $now['yday'] && $then['year'] == $now['year']) {
$date_format = getlocal("time.yesterday.at");
} else {
$date_format = getlocal("time.dateformat");
}
return strftime($date_format . " " . getlocal("time.timeformat"), $unixtime);
}
$dbversion = '1.6.3';
$featuresversion = '1.6.4';
function getchatstyle()
{
$chatstyle = verifyparam("style", "/^\w+$/", "");
if ($chatstyle) {
return $chatstyle;
}
return Settings::get('chatstyle');
}
function jspath()
{
global $jsver;
return "js/$jsver";
}
/* authorization token check for CSRF attack */
function csrfchecktoken()
{
setcsrftoken();
// check the turing code for post requests and del requests
if ($_SERVER['REQUEST_METHOD'] == 'POST') {
//if token match
if (!isset($_POST['csrf_token']) || ($_POST['csrf_token'] != $_SESSION['csrf_token'])) {
die("CSRF failure");
}
} else if (isset($_GET['act'])) {
if (($_GET['act'] == 'del' || $_GET['act'] == 'delete') && $_GET['csrf_token'] != $_SESSION['csrf_token']) {
die("CSRF failure");
}
}
}
/* print csrf token as a hidden field*/
function print_csrf_token_input()
{
setcsrftoken();
echo "<input name='csrf_token' type='hidden' value='" . $_SESSION['csrf_token'] . "' />\n";
}
/* print csrf token in url format */
function print_csrf_token_in_url()
{
setcsrftoken();
echo "&amp;csrf_token=" . $_SESSION['csrf_token'];
}
/* set csrf token */
function setcsrftoken()
{
if (!isset($_SESSION['csrf_token'])) {
$_SESSION['csrf_token'] = sha1(rand(10000000, 99999999));
}
}
?>

39
src/messenger/webim/libs/common/constants.php Normal file
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@ -0,0 +1,39 @@
<?php
/*
* Copyright 2005-2013 the original author or authors.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
/**
* Current version of Mibew Messenger
*/
$version = '1.6.5';
/**
* Current version of Mibew Messenger's JavaScript
*/
$jsver = "164";
/**
* Current version of database structure
*/
$dbversion = '1.6.3';
/**
* Current version of implemented features
*/
$featuresversion = '1.6.4';
?>

0
src/messenger/webim/libs/converter.php → src/messenger/webim/libs/common/converter.php
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62
src/messenger/webim/libs/common/csrf.php Normal file
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@ -0,0 +1,62 @@
<?php
/*
* Copyright 2005-2013 the original author or authors.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
/* authorization token check for CSRF attack */
function csrfchecktoken()
{
setcsrftoken();
// check the turing code for post requests and del requests
if ($_SERVER['REQUEST_METHOD'] == 'POST') {
//if token match
if (!isset($_POST['csrf_token']) || ($_POST['csrf_token'] != $_SESSION['csrf_token'])) {
die("CSRF failure");
}
} else if (isset($_GET['act'])) {
if (($_GET['act'] == 'del' || $_GET['act'] == 'delete') && $_GET['csrf_token'] != $_SESSION['csrf_token']) {
die("CSRF failure");
}
}
}
/* print csrf token as a hidden field*/
function print_csrf_token_input()
{
setcsrftoken();
echo "<input name='csrf_token' type='hidden' value='" . $_SESSION['csrf_token'] . "' />";
}
/* print csrf token in url format */
function print_csrf_token_in_url()
{
setcsrftoken();
echo "&amp;csrf_token=" . $_SESSION['csrf_token'];
}
/* set csrf token */
function setcsrftoken()
{
if (!isset($_SESSION['csrf_token'])) {
$_SESSION['csrf_token'] = sha1(rand(10000000, 99999999));
}
}
?>

85
src/messenger/webim/libs/common/datetime.php Normal file
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@ -0,0 +1,85 @@
<?php
/*
* Copyright 2005-2013 the original author or authors.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
require_once(dirname(__FILE__) . '/locale.php');
function date_diff_to_text($seconds)
{
$minutes = div($seconds, 60);
$seconds = $seconds % 60;
if ($minutes < 60) {
return sprintf("%02d:%02d", $minutes, $seconds);
} else {
$hours = div($minutes, 60);
$minutes = $minutes % 60;
return sprintf("%02d:%02d:%02d", $hours, $minutes, $seconds);
}
}
function get_month_selection($fromtime, $totime)
{
$start = getdate($fromtime);
$month = $start['mon'];
$year = $start['year'];
$result = array();
do {
$current = mktime(0, 0, 0, $month, 1, $year);
$result[date("m.y", $current)] = strftime("%B, %Y", $current);
$month++;
if ($month > 12) {
$month = 1;
$year++;
}
} while ($current < $totime);
return $result;
}
function get_form_date($day, $month)
{
if (preg_match('/^(\d{2}).(\d{2})$/', $month, $matches)) {
return mktime(0, 0, 0, $matches[1], $day, $matches[2]);
}
return 0;
}
function set_form_date($utime, $prefix)
{
global $page;
$page["form${prefix}day"] = date("d", $utime);
$page["form${prefix}month"] = date("m.y", $utime);
}
function date_to_text($unixtime)
{
if ($unixtime < 60 * 60 * 24 * 30)
return getlocal("time.never");
$then = getdate($unixtime);
$now = getdate();
if ($then['yday'] == $now['yday'] && $then['year'] == $now['year']) {
$date_format = getlocal("time.today.at");
} else if (($then['yday'] + 1) == $now['yday'] && $then['year'] == $now['year']) {
$date_format = getlocal("time.yesterday.at");
} else {
$date_format = getlocal("time.dateformat");
}
return strftime($date_format . " " . getlocal("time.timeformat"), $unixtime);
}
?>

43
src/messenger/webim/libs/common/forms.php Normal file
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@ -0,0 +1,43 @@
<?php
/*
* Copyright 2005-2013 the original author or authors.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
function form_value($key)
{
global $page;
if (isset($page) && isset($page["form$key"]))
return htmlspecialchars($page["form$key"]);
return "";
}
function form_value_cb($key)
{
global $page;
if (isset($page) && isset($page["form$key"]))
return $page["form$key"] === true;
return false;
}
function form_value_mb($key, $id)
{
global $page;
if (isset($page) && isset($page["form$key"]) && is_array($page["form$key"])) {
return in_array($id, $page["form$key"]);
}
return false;
}
?>

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<?php
/*
* Copyright 2005-2013 the original author or authors.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
require_once(dirname(__FILE__) . '/converter.php');
require_once(dirname(__FILE__) . '/verification.php');
function myiconv($in_enc, $out_enc, $string)
{
global $_utf8win1251, $_win1251utf8;
if ($in_enc == $out_enc) {
return $string;
}
if (function_exists('iconv')) {
$converted = @iconv($in_enc, $out_enc, $string);
if ($converted !== FALSE) {
return $converted;
}
}
if ($in_enc == "cp1251" && $out_enc == "utf-8")
return strtr($string, $_win1251utf8);
if ($in_enc == "utf-8" && $out_enc == "cp1251")
return strtr($string, $_utf8win1251);
return $string; // do not know how to convert
}
function locale_exists($locale)
{
return file_exists(dirname(__FILE__) . "/../../locales/$locale/properties");
}
function get_available_locales()
{
global $locale_pattern;
$list = array();
$folder = dirname(__FILE__) . "/../../locales";
if ($handle = opendir($folder)) {
while (false !== ($file = readdir($handle))) {
if (preg_match($locale_pattern, $file) && $file != 'names' && is_dir("$folder/$file")) {
$list[] = $file;
}
}
closedir($handle);
}
sort($list);
return $list;
}
function get_user_locale()
{
global $default_locale;
if (isset($_COOKIE['webim_locale'])) {
$requested_lang = $_COOKIE['webim_locale'];
if (locale_exists($requested_lang))
return $requested_lang;
}
if (isset($_SERVER['HTTP_ACCEPT_LANGUAGE'])) {
$requested_langs = explode(",", $_SERVER['HTTP_ACCEPT_LANGUAGE']);
foreach ($requested_langs as $requested_lang) {
if (strlen($requested_lang) > 2)
$requested_lang = substr($requested_lang, 0, 2);
if (locale_exists($requested_lang))
return $requested_lang;
}
}
if (locale_exists($default_locale))
return $default_locale;
return 'en';
}
function get_locale()
{
global $webimroot, $locale_pattern;
$locale = verifyparam("locale", $locale_pattern, "");
if ($locale && locale_exists($locale)) {
$_SESSION['locale'] = $locale;
setcookie('webim_locale', $locale, time() + 60 * 60 * 24 * 1000, "$webimroot/");
} else if (isset($_SESSION['locale'])) {
$locale = $_SESSION['locale'];
}
if (!$locale || !locale_exists($locale))
$locale = get_user_locale();
return $locale;
}
function get_locale_links($href)
{
global $current_locale;
$localeLinks = array();
$allLocales = get_available_locales();
if (count($allLocales) < 2) {
return null;
}
foreach ($allLocales as $k) {
$localeLinks[$k] = getlocal_($k, "names");
}
return $localeLinks;
}
function load_messages($locale)
{
global $messages, $webim_encoding, $output_encoding;
$hash = array();
$current_encoding = $webim_encoding;
$fp = fopen(dirname(__FILE__) . "/../../locales/$locale/properties", "r");
while (!feof($fp)) {
$line = fgets($fp, 4096);
$keyval = preg_split("/=/", $line, 2);
if (isset($keyval[1])) {
if ($keyval[0] == 'encoding') {
$current_encoding = trim($keyval[1]);
} else if ($keyval[0] == 'output_encoding') {
$output_encoding[$locale] = trim($keyval[1]);
} else if ($current_encoding == $webim_encoding) {
$hash[$keyval[0]] = str_replace("\\n", "\n", trim($keyval[1]));
} else {
$hash[$keyval[0]] = myiconv($current_encoding, $webim_encoding, str_replace("\\n", "\n", trim($keyval[1])));
}
}
}
fclose($fp);
$messages[$locale] = $hash;
}
function getoutputenc()
{
global $current_locale, $output_encoding, $webim_encoding, $messages;
if (!isset($messages[$current_locale]))
load_messages($current_locale);
return isset($output_encoding[$current_locale]) ? $output_encoding[$current_locale] : $webim_encoding;
}
function getstring_($text, $locale)
{
global $messages;
if (!isset($messages[$locale]))
load_messages($locale);
$localized = $messages[$locale];
if (isset($localized[$text]))
return $localized[$text];
if ($locale != 'en') {
return getstring_($text, 'en');
}
return "!" . $text;
}
function getstring($text)
{
global $current_locale;
return getstring_($text, $current_locale);
}
function getlocal($text)
{
global $current_locale, $webim_encoding;
return myiconv($webim_encoding, getoutputenc(), getstring_($text, $current_locale));
}
function getlocal_($text, $locale)
{
global $webim_encoding;
return myiconv($webim_encoding, getoutputenc(), getstring_($text, $locale));
}
function getstring2_($text, $params, $locale)
{
$string = getstring_($text, $locale);
for ($i = 0; $i < count($params); $i++) {
$string = str_replace("{" . $i . "}", $params[$i], $string);
}
return $string;
}
function getstring2($text, $params)
{
global $current_locale;
return getstring2_($text, $params, $current_locale);
}
function getlocal2($text, $params)
{
global $current_locale, $webim_encoding;
$string = myiconv($webim_encoding, getoutputenc(), getstring_($text, $current_locale));
for ($i = 0; $i < count($params); $i++) {
$string = str_replace("{" . $i . "}", $params[$i], $string);
}
return $string;
}
/* prepares for Javascript string */
function getlocalforJS($text, $params)
{
global $current_locale, $webim_encoding;
$string = myiconv($webim_encoding, getoutputenc(), getstring_($text, $current_locale));
$string = str_replace("\"", "\\\"", str_replace("\n", "\\n", $string));
for ($i = 0; $i < count($params); $i++) {
$string = str_replace("{" . $i . "}", $params[$i], $string);
}
return $string;
}
$locale_pattern = "/^[\w-]{2,5}$/";
$current_locale = get_locale();
$messages = array();
$output_encoding = array();
?>

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<?php
/*
* Copyright 2005-2013 the original author or authors.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
require_once(dirname(__FILE__) . '/constants.php');
function debugexit_print($var)
{
echo "<html><body><pre>";
print_r($var);
echo "</pre></body></html>";
exit;
}
function get_gifimage_size($filename)
{
if (function_exists('gd_info')) {
$info = gd_info();
if (isset($info['GIF Read Support']) && $info['GIF Read Support']) {
$img = @imagecreatefromgif($filename);
if ($img) {
$height = imagesy($img);
$width = imagesx($img);
imagedestroy($img);
return array($width, $height);
}
}
}
return array(0, 0);
}
function jspath()
{
global $jsver;
return "js/$jsver";
}
function div($a, $b)
{
return ($a - ($a % $b)) / $b;
}
?>

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<?php
/*
* Copyright 2005-2013 the original author or authors.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
require_once(dirname(__FILE__) . '/locale.php');
/* ajax server actions use utf-8 */
function getrawparam($name)
{
global $webim_encoding;
if (isset($_POST[$name])) {
$value = myiconv("utf-8", $webim_encoding, $_POST[$name]);
if (get_magic_quotes_gpc()) {
$value = stripslashes($value);
}
return $value;
}
die("no " . $name . " parameter");
}
/* form processors use current Output encoding */
function getparam($name)
{
global $webim_encoding;
if (isset($_POST[$name])) {
$value = myiconv(getoutputenc(), $webim_encoding, $_POST[$name]);
if (get_magic_quotes_gpc()) {
$value = stripslashes($value);
}
return $value;
}
die("no " . $name . " parameter");
}
function getgetparam($name, $default = '')
{
global $webim_encoding;
if (!isset($_GET[$name]) || !$_GET[$name]) {
return $default;
}
$value = myiconv("utf-8", $webim_encoding, unicode_urldecode($_GET[$name]));
if (get_magic_quotes_gpc()) {
$value = stripslashes($value);
}
return $value;
}
function get_app_location($showhost, $issecure)
{
global $webimroot;
if ($showhost) {
return ($issecure ? "https://" : "http://") . $_SERVER['HTTP_HOST'] . $webimroot;
} else {
return $webimroot;
}
}
function is_secure_request()
{
return
isset($_SERVER['SERVER_PORT']) && $_SERVER['SERVER_PORT'] == '443'
|| isset($_SERVER['HTTPS']) && $_SERVER['HTTPS'] == "on"
|| isset($_SERVER["HTTP_HTTPS"]) && $_SERVER["HTTP_HTTPS"] == "on";
}
function getchatstyle()
{
$chatstyle = verifyparam("style", "/^\w+$/", "");
if ($chatstyle) {
return $chatstyle;
}
return Settings::get('chatstyle');
}
?>

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<?php
/*
* Copyright 2005-2013 the original author or authors.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
require_once(dirname(__FILE__) . '/locale.php');
function get_popup($href, $jshref, $message, $title, $wndName, $options)
{
if (!$jshref) {
$jshref = "'$href'";
}
return "<a href=\"$href\" target=\"_blank\" " . ($title ? "title=\"$title\" " : "") . "onclick=\"if(navigator.userAgent.toLowerCase().indexOf('opera') != -1 &amp;&amp; window.event.preventDefault) window.event.preventDefault();this.newWindow = window.open($jshref, '$wndName', '$options');this.newWindow.focus();this.newWindow.opener=window;return false;\">$message</a>";
}
function get_image($href, $width, $height)
{
if ($width != 0 && $height != 0)
return "<img src=\"$href\" border=\"0\" width=\"$width\" height=\"$height\" alt=\"\"/>";
return "<img src=\"$href\" border=\"0\" alt=\"\"/>";
}
function start_xml_output()
{
header("Expires: Mon, 26 Jul 1997 05:00:00 GMT");
header("Cache-Control: no-store, no-cache, must-revalidate");
header("Pragma: no-cache");
header("Content-type: text/xml; charset=utf-8");
echo "<?xml version=\"1.0\" encoding=\"UTF-8\"?>";
}
function start_html_output()
{
$charset = getstring("output_charset");
header("Expires: Mon, 26 Jul 1997 05:00:00 GMT");
header("Cache-Control: no-store, no-cache, must-revalidate");
header("Pragma: no-cache");
header("Content-type: text/html" . (isset($charset) ? "; charset=" . $charset : ""));
}
function start_js_output(){
header("Expires: Mon, 26 Jul 1997 05:00:00 GMT");
header("Cache-Control: no-store, no-cache, must-revalidate");
header("Pragma: no-cache");
header("Content-type: application/javascript; charset=utf-8");
header('P3P:CP="IDC DSP COR ADM DEVi TAIi PSA PSD IVAi IVDi CONi HIS OUR IND CNT"');
}
function topage($text)
{
global $webim_encoding;
return myiconv($webim_encoding, getoutputenc(), $text);
}
function no_field($key)
{
return getlocal2("errors.required", array(getlocal($key)));
}
function failed_uploading_file($filename, $key)
{
return getlocal2("errors.failed.uploading.file",
array($filename, getlocal($key)));
}
function wrong_field($key)
{
return getlocal2("errors.wrong_field", array(getlocal($key)));
}
function add_params($servlet, $params)
{
$infix = '?';
if (strstr($servlet, $infix) !== FALSE)
$infix = '&amp;';
foreach ($params as $k => $v) {
$servlet .= $infix . $k . "=" . $v;
$infix = '&amp;';
}
return $servlet;
}
?>

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<?php
/*
* Copyright 2005-2013 the original author or authors.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
function unicode_urldecode($url)
{
preg_match_all('/%u([[:alnum:]]{4})/', $url, $a);
foreach ($a[1] as $uniord) {
$dec = hexdec($uniord);
$utf = '';
if ($dec < 128) {
$utf = chr($dec);
} else if ($dec < 2048) {
$utf = chr(192 + (($dec - ($dec % 64)) / 64));
$utf .= chr(128 + ($dec % 64));
} else {
$utf = chr(224 + (($dec - ($dec % 4096)) / 4096));
$utf .= chr(128 + ((($dec % 4096) - ($dec % 64)) / 64));
$utf .= chr(128 + ($dec % 64));
}
$url = str_replace('%u' . $uniord, $utf, $url);
}
return urldecode($url);
}
function cutstring($string, $length = 75, $ellipsis = '')
{
$result = '';
if (strlen($string) > $length) {
$splitstring = explode("[__cut__]", wordwrap($string, $length, "[__cut__]", true));
$result = $splitstring[0] . $ellipsis;
}else{
$result = $string;
}
return $result;
}
function escape_with_cdata($text)
{
return "<![CDATA[" . str_replace("]]>", "]]>]]&gt;<![CDATA[", $text) . "]]>";
}
?>

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<?php
/*
* Copyright 2005-2013 the original author or authors.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
function verifyparam($name, $regexp, $default = null)
{
if (isset($_GET[$name])) {
$val = $_GET[$name];
if (preg_match($regexp, $val))
return $val;
} else if (isset($_POST[$name])) {
$val = $_POST[$name];
if (preg_match($regexp, $val))
return $val;
} else {
if (isset($default))
return $default;
}
echo "<html><head></head><body>Wrong parameter used or absent: " . $name . "</body></html>";
exit;
}
function is_valid_email($email)
{
return preg_match("/^[^@]+@[^\.]+(\.[^\.]+)*$/", $email);
}
?>