Current File : /home/admin/public_html/old/livesupport/libs/expand.php
<?php
/*
* This file is part of Mibew Messenger project.
*
* Copyright (c) 2005-2011 Mibew Messenger Community
* All rights reserved. The contents of this file are subject to the terms of
* the Eclipse Public License v1.0 which accompanies this distribution, and
* is available at http://www.eclipse.org/legal/epl-v10.html
*
* Alternatively, the contents of this file may be used under the terms of
* the GNU General Public License Version 2 or later (the "GPL"), in which case
* the provisions of the GPL are applicable instead of those above. If you wish
* to allow use of your version of this file only under the terms of the GPL, and
* not to allow others to use your version of this file under the terms of the
* EPL, indicate your decision by deleting the provisions above and replace them
* with the notice and other provisions required by the GPL.
*
* Contributors:
* Evgeny Gryaznov - initial API and implementation
*/
$ifregexp = "/\\\${(if|ifnot):([\w\.]+)}(.*?)(\\\${else:\\2}.*?)?\\\${endif:\\2}/s";
$expand_include_path = "";
$current_style = "";
function check_condition($condition)
{
global $errors, $page;
if ($condition == 'errors') {
return isset($errors) && count($errors) > 0;
}
return isset($page[$condition]) && $page[$condition];
}
function expand_condition($matches)
{
global $page, $ifregexp;
$value = check_condition($matches[2]) ^ ($matches[1] != 'if');
if ($value) {
return preg_replace_callback($ifregexp, "expand_condition", $matches[3]);
} else if (isset($matches[4])) {
return preg_replace_callback($ifregexp, "expand_condition", substr($matches[4], strpos($matches[4], "}") + 1));
}
return "";
}
function expand_var($matches)
{
global $page, $webimroot, $jsver, $errors, $current_style;
$prefix = $matches[1];
$var = $matches[2];
if (!$prefix) {
if ($var == 'webimroot') {
return $webimroot;
} else if ($var == 'jsver') {
return $jsver;
} else if ($var == 'tplroot') {
return "$webimroot/styles/$current_style";
} else if ($var == 'styleid') {
return $current_style;
} else if ($var == 'pagination') {
return generate_pagination($page['pagination']);
} else if ($var == 'errors' || $var == 'harderrors') {
if (isset($errors) && count($errors) > 0) {
$result = getlocal("$var.header");
foreach ($errors as $e) {
$result .= getlocal("errors.prefix") . $e . getlocal("errors.suffix");
}
$result .= getlocal("errors.footer");
return $result;
}
}
} else if ($prefix == 'msg:' || $prefix == 'url:') {
if (strpos($var, ",") !== false) {
$pos = strpos($var, ",");
$param = substr($var, $pos + 1);
$var = substr($var, 0, $pos);
return getlocal2($var, array($page[$param]));
}
return getlocal($var);
} else if ($prefix == 'form:') {
return form_value($var);
} else if ($prefix == 'page:') {
return isset($page[$var]) ? $page[$var] : "";
} else if ($prefix == 'if:' || $prefix == 'else:' || $prefix == 'endif:' || $prefix == 'ifnot:') {
return "<!-- wrong $prefix:$var -->";
}
return "";
}
function expand_include($matches)
{
global $expand_include_path;
$name = $matches[1];
$contents = @file_get_contents($expand_include_path . $name) or die("cannot load template");
return $contents;
}
function expandtext($text)
{
global $ifregexp;
$text = preg_replace_callback("/\\\${include:([\w\.]+)}/", "expand_include", $text);
$text = preg_replace_callback($ifregexp, "expand_condition", $text);
return preg_replace_callback("/\\\${(\w+:)?([\w\.,]+)}/", "expand_var", $text);
}
function expand($basedir, $style, $filename)
{
global $expand_include_path, $current_style;
start_html_output();
if (!is_dir("$basedir/$style")) {
$style = "default";
}
$expand_include_path = "$basedir/$style/templates/";
$current_style = $style;
$contents = @file_get_contents($expand_include_path . $filename);
if ($contents === false) {
$expand_include_path = "$basedir/default/templates/";
$current_style = "default";
$contents = @file_get_contents($expand_include_path . $filename) or die("cannot load template");
}
echo expandtext($contents);
}
?>