2007-05-10 21:31:10 +04:00
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<?php
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/*
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* This file is part of Web Instant Messenger project.
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*
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* Copyright (c) 2005-2007 Internet Services Ltd.
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* All rights reserved. This program and the accompanying materials
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* are made available under the terms of the Eclipse Public License v1.0
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* which accompanies this distribution, and is available at
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* http://www.eclipse.org/legal/epl-v10.html
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*
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* Contributors:
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* Evgeny Gryaznov - initial API and implementation
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*/
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session_start();
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require(dirname(__FILE__).'/converter.php');
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require(dirname(__FILE__).'/config.php');
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$webimroot = "/webim"; # absolute path on server
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function myiconv($in_enc, $out_enc, $string) {
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global $_utf8win1251, $_win1251utf8;
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if( function_exists('iconv') ) {
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$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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if( $in_enc == "cp1251" && $out_enc == "utf-8" )
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return strtr($string, $_win1251utf8);
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if( $in_enc == "utf-8" && $out_enc == "cp1251" )
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return strtr($string, $_utf8win1251);
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return $string; // do not know how to convert
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}
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function getrawparam( $name ) {
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global $webim_encoding, $request_encoding;
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if( isset($_POST[$name]) )
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return myiconv($request_encoding,$webim_encoding,$_POST[$name]);
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die("no ".$name." parameter");
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}
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function getparam( $name ) {
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if( isset($_POST[$name]) )
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return $_POST[$name];
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die("no ".$name." parameter");
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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 debugexit_print( $var ) {
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echo "<html><body><pre>";
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print_r( $var );
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echo "</pre></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, $default_locale;
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if( isset($_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) )
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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 $available_locales;
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$locale = verifyparam("locale", "/^\w\w$/", "");
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if( $locale && in_array($locale,$available_locales) ) {
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$_SESSION['locale'] = $locale;
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} else if( isset($_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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return $locale;
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}
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function set_locale($locale) {
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global $current_locale, $available_locales;
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if( in_array($locale,$available_locales) )
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$current_locale = $locale;
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}
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$current_locale = get_locale();
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$messages = array();
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function load_messages($locale) {
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global $messages;
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$hash = array();
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$fp = fopen(dirname(__FILE__)."/../view/properties_$locale","r");
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while (!feof($fp)) {
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$line = fgets($fp, 4096);
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$list = split("=", $line, 2 );
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if( isset($list[1]) ) {
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$hash[$list[0]] = str_replace("\\n", "\n",trim($list[1]));
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}
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}
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fclose($fp);
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$messages[$locale] = $hash;
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}
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function getstring_($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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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,$current_locale);
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}
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function getstring2_($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 connect() {
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2007-08-22 01:59:44 +04:00
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global $mysqlhost, $mysqllogin, $mysqlpass, $mysqldb, $dbencoding, $force_charset_in_connection;
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2007-05-10 21:31:10 +04:00
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$link = mysql_connect($mysqlhost,$mysqllogin ,$mysqlpass )
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or die('Could not connect: ' . mysql_error());
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mysql_select_db($mysqldb) or die('Could not select database');
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2007-08-22 01:59:44 +04:00
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if( $force_charset_in_connection )
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mysql_query("SET character set $dbencoding", $link);
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2007-05-10 21:31:10 +04:00
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return $link;
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}
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function perform_query($query,$link) {
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mysql_query($query,$link) or die(' Query failed: ' .
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mysql_error().": ".$query);
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}
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function select_one_row($query,$link) {
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$result = mysql_query($query,$link) or die(' Query failed: ' .
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mysql_error().": ".$query);
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$line = mysql_fetch_array($result, MYSQL_ASSOC);
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mysql_free_result($result);
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return $line;
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}
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function start_xml_output() {
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header("Cache-Control: no-store, no-cache, must-revalidate");
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header("Content-type: text/xml");
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echo "<?xml version=\"1.0\" encoding=\"UTF-8\"?>";
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}
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function start_html_output() {
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global $output_charset;
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header("Cache-Control: no-store, no-cache, must-revalidate");
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header("Content-type: text/html".(isset($output_charset)?"; charset=".$output_charset:""));
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}
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function escape_with_cdata($text) {
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return "<![CDATA[" . str_replace("]]>", "]]>]]><![CDATA[",$text) . "]]>";
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}
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function form_value($key) {
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global $page;
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if( isset($page) && isset($page["form$key"]) )
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return $page["form$key"];
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return "";
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}
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2007-08-22 01:59:44 +04:00
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function form_value_cb($key) {
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global $page;
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if( isset($page) && isset($page["form$key"]) )
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return $page["form$key"] === true;
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return false;
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}
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2007-05-10 21:31:10 +04:00
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function no_field($key) {
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return getstring2("errors.required",array(getstring($key)));
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}
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function get_popup($href,$message,$title,$wndName,$options) {
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return "<a href=\"$href\" target=\"_blank\" ".($title?"title=\"$title\" ":"")."onclick=\"this.newWindow = window.open('$href', '$wndName', '$options');this.newWindow.focus();this.newWindow.opener=window;return false;\">$message</a>";
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}
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function get_image($href,$width,$height) {
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if( $width != 0 && $height != 0 )
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return "<img src=\"$href\" border=\"0\" width=\"$width\" height=\"$height\"/>";
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return "<img src=\"$href\" border=\"0\"/>";
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}
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function get_gifimage_size($file) {
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if( function_exists('gd_info')) {
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$info = gd_info();
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if( isset($info['GIF Read Support']) && $info['GIF Read Support'] ) {
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$img = @imagecreatefromgif($file);
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if($img) {
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$height = imagesy($img);
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$width = imagesx($img);
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imagedestroy($img);
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return array($width,$height);
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}
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}
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}
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return array(0,0);
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}
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2007-07-04 01:06:39 +04:00
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function add_params($servlet, $params) {
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$infix = '?';
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if( strstr($servlet,$infix) !== FALSE )
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$infix = '&';
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foreach($params as $k => $v) {
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$servlet .= $infix.$k."=".$v;
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$infix = '&';
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}
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return $servlet;
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}
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function div($a,$b) {
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return ($a-($a % $b)) / $b;
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}
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2007-08-22 01:59:44 +04:00
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function date_diff($seconds) {
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$minutes = div($seconds,60);
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$seconds = $seconds % 60;
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if( $minutes < 60 ) {
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return sprintf("%02d:%02d",$minutes, $seconds);
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} else {
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$hours = div($minutes,60);
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$minutes = $minutes % 60;
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return sprintf("%02d:%02d:%02d",$hours, $minutes, $seconds);
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}
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}
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function quote_smart($value,$link) {
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if (get_magic_quotes_gpc()) {
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$value = stripslashes($value);
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}
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return mysql_real_escape_string($value,$link);
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}
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function get_app_location($showhost,$issecure) {
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if( $showhost ) {
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return ($issecure?"https://":"http://").$_SERVER['HTTP_HOST']."/webim";
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} else {
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return "/webim";
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}
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}
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2007-05-10 21:31:10 +04:00
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?>
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