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https://github.com/Mibew/mibew.git
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c68a419174
git-svn-id: https://webim.svn.sourceforge.net/svnroot/webim/trunk@632 c66351dc-e62f-0410-b875-e3a5c0b9693f
215 lines
5.8 KiB
PHP
215 lines
5.8 KiB
PHP
<?php
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$available_locales = array("en","sp");
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$default_locale = "en";
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$siteroot = "";
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$site_encoding = "utf-8";
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if(preg_match("/www\.openwebim\.org/", $_SERVER['HTTP_HOST'])) {
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header("Location: http://openwebim.org");
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exit;
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}
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function myiconv($in_enc, $out_enc, $string) {
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if($in_enc == $out_enc ) {
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return $string;
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}
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if( function_exists('iconv') ) {
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$converted = @iconv($in_enc, $out_enc, $string);
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if( $converted !== FALSE ) {
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return $converted;
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}
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}
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return $string; // do not know how to convert
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}
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function verifyparam( $name, $regexp, $default = null ) {
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if( isset( $_GET[$name] ) ) {
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$val = $_GET[$name];
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if( preg_match( $regexp, $val ) )
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return $val;
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} else if( isset( $_POST[$name] ) ) {
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$val = $_POST[$name];
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if( preg_match( $regexp, $val ) )
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return $val;
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} else {
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if( isset( $default ) )
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return $default;
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}
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echo "<html><head></head><body>Wrong parameter used or absent: ".$name."</body></html>";
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exit;
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}
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function get_user_locale() {
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global $available_locales, $default_locale;
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if( isset($_COOKIE['webim_locale']) ) {
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$requested_lang = $_COOKIE['webim_locale'];
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if( in_array($requested_lang,$available_locales) )
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return $requested_lang;
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}
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if( isset($_SERVER['HTTP_ACCEPT_LANGUAGE']) ) {
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$requested_langs = explode(",",$_SERVER['HTTP_ACCEPT_LANGUAGE']);
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foreach( $requested_langs as $requested_lang) {
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if( strlen($requested_lang) > 2 )
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$requested_lang = substr($requested_lang,0,2);
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if( in_array($requested_lang,$available_locales) && $requested_lang != 'ru' /* do not detect RU */ )
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return $requested_lang;
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}
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}
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if( in_array($default_locale,$available_locales) )
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return $default_locale;
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return 'en';
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}
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function get_locale() {
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global $available_locales, $siteroot;
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$locale = verifyparam("locale", "/^[\w-]{2,5}$/", "");
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if( $locale && in_array($locale,$available_locales) ) {
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$_SESSION['locale'] = $locale;
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setcookie('webim_locale', $locale, time()+60*60*24*1000, "$siteroot/");
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} else if( isset($_SESSION['locale']) ){
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$locale = $_SESSION['locale'];
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}
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if( !$locale || !in_array($locale,$available_locales) )
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$locale = get_user_locale();
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$useragent = isset($_SERVER['HTTP_USER_AGENT']) ? strtolower($_SERVER['HTTP_USER_AGENT']) : "";
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if( $locale == 'ru' && preg_match( "/googlebot[\\s\/]?(\\d+(\\.\\d+)?)/", $useragent) ) {
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$locale = "en";
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}
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return $locale;
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}
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$current_locale = get_locale();
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setlocale(LC_TIME, $current_locale);
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$messages = array();
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$output_encoding = array();
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function get_locale_links($href) {
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global $available_locales, $current_locale;
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$localeLinks = "";
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foreach($available_locales as $k) {
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if( strlen($localeLinks) > 0 )
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$localeLinks .= " • ";
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if( $k == $current_locale )
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$localeLinks .= getlocal_($k, "names");
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else
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$localeLinks .= "<a href=\"$href?locale=$k\">".getlocal_($k, "names")."</a>";
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}
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return $localeLinks;
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}
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function load_messages($locale) {
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global $messages, $site_encoding, $output_encoding;
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$hash = array();
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$current_encoding = $site_encoding;
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$fp = @fopen(dirname(__FILE__)."/../locales/$locale/properties", "r");
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if(!$fp) { die("wrong locale"); }
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while (!feof($fp)) {
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$line = fgets($fp, 4096);
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$keyval = split("=", $line, 2 );
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if( isset($keyval[1]) ) {
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if($keyval[0] == 'encoding') {
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$current_encoding = trim($keyval[1]);
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} else if($keyval[0] == 'output_encoding') {
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$output_encoding[$locale] = trim($keyval[1]);
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} else if( $current_encoding == $site_encoding ) {
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$hash[$keyval[0]] = str_replace("\\n", "\n",trim($keyval[1]));
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} else {
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$hash[$keyval[0]] = myiconv($current_encoding, $site_encoding, str_replace("\\n", "\n",trim($keyval[1])));
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}
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}
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}
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fclose($fp);
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$messages[$locale] = $hash;
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}
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function getoutputenc() {
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global $current_locale, $output_encoding, $site_encoding, $messages;
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if(!isset($messages[$current_locale]))
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load_messages($current_locale);
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return isset($output_encoding[$current_locale]) ? $output_encoding[$current_locale] : $site_encoding;
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}
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function getstring_($text,$locale) {
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global $messages;
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if(!isset($messages[$locale]))
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load_messages($locale);
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$localized = $messages[$locale];
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if( isset($localized[$text]) )
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return $localized[$text];
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if( $locale != 'en' ) {
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return getstring_($text,'en');
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}
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return "!".$text;
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}
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function getstring($text) {
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global $current_locale;
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return getstring_($text,$current_locale);
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}
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function getlocal($text) {
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global $current_locale, $site_encoding;
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return myiconv($site_encoding,getoutputenc(), getstring_($text,$current_locale));
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}
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function getlocal_($text,$locale) {
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global $site_encoding;
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return myiconv($site_encoding,getoutputenc(), getstring_($text,$locale));
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}
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function topage($text) {
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global $site_encoding;
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return myiconv($site_encoding,getoutputenc(), $text);
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}
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function getstring2_($text,$params,$locale) {
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$string = getstring_($text,$locale);
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for( $i = 0; $i < count($params); $i++ ) {
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$string = str_replace("{".$i."}", $params[$i], $string);
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}
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return $string;
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}
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function getstring2($text,$params) {
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global $current_locale;
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return getstring2_($text,$params,$current_locale);
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}
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function getlocal2($text,$params) {
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global $current_locale, $site_encoding;
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$string = myiconv($site_encoding,getoutputenc(), getstring_($text,$current_locale));
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for( $i = 0; $i < count($params); $i++ ) {
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$string = str_replace("{".$i."}", $params[$i], $string);
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}
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return $string;
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}
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function start_html_output() {
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$charset = getstring("output_charset");
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header("Expires: Mon, 26 Jul 1997 05:00:00 GMT");
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header("Cache-Control: no-store, no-cache, must-revalidate");
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header("Pragma: no-cache");
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header("Content-type: text/html".(isset($charset)?"; charset=".$charset:""));
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}
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function div($a,$b) {
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return ($a-($a % $b)) / $b;
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}
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?>
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