DiscuzX/upload/uc_server/lib/template.class.php

203 lines
7.3 KiB
PHP

<?php
/*
[UCenter] (C)2001-2099 Comsenz Inc.
This is NOT a freeware, use is subject to license terms
$Id: template.class.php 1167 2014-11-03 03:06:21Z hypowang $
*/
class template {
var $tpldir;
var $objdir;
var $tplfile;
var $objfile;
var $langfile;
var $vars;
var $force = 0;
var $var_regexp = "\@?\\\$[a-zA-Z_]\w*(?:\[[\w\.\"\'\[\]\$]+\])*";
var $vtag_regexp = "\<\?=(\@?\\\$[a-zA-Z_]\w*(?:\[[\w\.\"\'\[\]\$]+\])*)\?\>";
var $const_regexp = "\{([\w]+)\}";
var $languages = array();
var $sid;
function __construct() {
$this->template();
}
function template() {
ob_start();
$this->defaulttpldir = UC_ROOT.'./view/default';
$this->tpldir = UC_ROOT.'./view/default';
$this->objdir = UC_DATADIR.'./view';
$this->langfile = UC_ROOT.'./view/default/templates.lang.php';
if (version_compare(PHP_VERSION, '5') == -1) {
register_shutdown_function(array(&$this, '__destruct'));
}
}
function assign($k, $v) {
$this->vars[$k] = $v;
}
function display($file) {
extract($this->vars, EXTR_SKIP);
include $this->gettpl($file);
}
function gettpl($file) {
isset($_REQUEST['inajax']) && ($file == 'header' || $file == 'footer') && $file = $file.'_ajax';
isset($_REQUEST['inajax']) && ($file == 'admin_header' || $file == 'admin_footer') && $file = substr($file, 6).'_ajax';
$this->tplfile = $this->tpldir.'/'.$file.'.htm';
$this->objfile = $this->objdir.'/'.$file.'.php';
$tplfilemtime = @filemtime($this->tplfile);
if($tplfilemtime === FALSE) {
$this->tplfile = $this->defaulttpldir.'/'.$file.'.htm';
}
if($this->force || !file_exists($this->objfile) || @filemtime($this->objfile) < filemtime($this->tplfile)) {
if(empty($this->language)) {
@include $this->langfile;
if(is_array($languages)) {
$this->languages += $languages;
}
}
$this->complie();
}
return $this->objfile;
}
function complie() {
$template = file_get_contents($this->tplfile);
$template = preg_replace("/\<\!\-\-\{(.+?)\}\-\-\>/s", "{\\1}", $template);
$template = preg_replace_callback("/\{lang\s+(\w+?)\}/is", array($this, 'complie_callback_lang_1'), $template);
$template = preg_replace("/\{($this->var_regexp)\}/", "<?=\\1?>", $template);
$template = preg_replace("/\{($this->const_regexp)\}/", "<?=\\1?>", $template);
$template = preg_replace("/(?<!\<\?\=|\\\\)$this->var_regexp/", "<?=\\0?>", $template);
$template = preg_replace_callback("/\<\?=(\@?\\\$[a-zA-Z_]\w*)((\[[\\$\[\]\w]+\])+)\?\>/is", array($this, 'complie_callback_arrayindex_12'), $template);
$template = preg_replace_callback("/\{\{eval (.*?)\}\}/is", array($this, 'complie_callback_stripvtag_1'), $template);
$template = preg_replace_callback("/\{eval (.*?)\}/is", array($this, 'complie_callback_stripvtag_1'), $template);
$template = preg_replace_callback("/\{for (.*?)\}/is", array($this, 'complie_callback_stripvtag_for1'), $template);
$template = preg_replace_callback("/\{elseif\s+(.+?)\}/is", array($this, 'complie_callback_stripvtag_elseif1'), $template);
for($i=0; $i<2; $i++) {
$template = preg_replace_callback("/\{loop\s+$this->vtag_regexp\s+$this->vtag_regexp\s+$this->vtag_regexp\}(.+?)\{\/loop\}/is", array($this, 'complie_callback_loopsection_1234'), $template);
$template = preg_replace_callback("/\{loop\s+$this->vtag_regexp\s+$this->vtag_regexp\}(.+?)\{\/loop\}/is", array($this, 'complie_callback_loopsection_123'), $template);
}
$template = preg_replace_callback("/\{if\s+(.+?)\}/is", array($this, 'complie_callback_stripvtag_if1'), $template);
$template = preg_replace("/\{template\s+(\w+?)\}/is", "<? include \$this->gettpl('\\1');?>", $template);
$template = preg_replace_callback("/\{template\s+(.+?)\}/is", array($this, 'complie_callback_stripvtag_template1'), $template);
$template = preg_replace("/\{else\}/is", "<? } else { ?>", $template);
$template = preg_replace("/\{\/if\}/is", "<? } ?>", $template);
$template = preg_replace("/\{\/for\}/is", "<? } ?>", $template);
$template = preg_replace("/$this->const_regexp/", "<?=\\1?>", $template);
$template = "<? if(!defined('UC_ROOT')) exit('Access Denied');?>\r\n$template";
$template = preg_replace("/(\\\$[a-zA-Z_]\w+\[)([a-zA-Z_]\w+)\]/i", "\\1'\\2']", $template);
$template = preg_replace("/\<\?(\s{1})/is", "<?php\\1", $template);
$template = preg_replace("/\<\?\=(.+?)\?\>/is", "<?php echo \\1;?>", $template);
$fp = fopen($this->objfile, 'w');
fwrite($fp, $template);
fclose($fp);
}
function complie_callback_lang_1($matches) {
return $this->lang($matches[1]);
}
function complie_callback_arrayindex_12($matches) {
return $this->arrayindex($matches[1], $matches[2]);
}
function complie_callback_stripvtag_1($matches) {
return $this->stripvtag('<? '.$matches[1].'?>');
}
function complie_callback_stripvtag_for1($matches) {
return $this->stripvtag('<? for('.$matches[1].') {?>');
}
function complie_callback_stripvtag_elseif1($matches) {
return $this->stripvtag('<? } elseif('.$matches[1].') { ?>');
}
function complie_callback_loopsection_1234($matches) {
return $this->loopsection($matches[1], $matches[2], $matches[3], $matches[4]);
}
function complie_callback_loopsection_123($matches) {
return $this->loopsection($matches[1], '', $matches[2], $matches[3]);
}
function complie_callback_stripvtag_if1($matches) {
return $this->stripvtag('<? if('.$matches[1].') { ?>');
}
function complie_callback_stripvtag_template1($matches) {
return $this->stripvtag('<? include $this->gettpl('.$matches[1].'); ?>');
}
function arrayindex($name, $items) {
$items = preg_replace("/\[([a-zA-Z_]\w*)\]/is", "['\\1']", $items);
return "<?=$name$items?>";
}
function stripvtag($s) {
return preg_replace("/$this->vtag_regexp/is", "\\1", str_replace("\\\"", '"', $s));
}
function loopsection($arr, $k, $v, $statement) {
$arr = $this->stripvtag($arr);
$k = $this->stripvtag($k);
$v = $this->stripvtag($v);
$statement = str_replace("\\\"", '"', $statement);
return $k ? "<? foreach((array)$arr as $k => $v) {?>$statement<? }?>" : "<? foreach((array)$arr as $v) {?>$statement<? } ?>";
}
function lang($k) {
return !empty($this->languages[$k]) ? $this->languages[$k] : "{ $k }";
}
function _transsid($url, $tag = '', $wml = 0) {
$sid = $this->sid;
$tag = stripslashes($tag);
if(!$tag || (!preg_match("/^(http:\/\/|mailto:|#|javascript)/i", $url) && !strpos($url, 'sid='))) {
if($pos = strpos($url, '#')) {
$urlret = substr($url, $pos);
$url = substr($url, 0, $pos);
} else {
$urlret = '';
}
$url .= (strpos($url, '?') ? ($wml ? '&amp;' : '&') : '?').'sid='.$sid.$urlret;
}
return $tag.$url;
}
function __destruct() {
if($_COOKIE['sid']) {
}
$sid = rawurlencode($this->sid);
$content = preg_replace_callback("/\<a(\s*[^\>]+\s*)href\=([\"|\']?)([^\"\'\s]+)/is", array($this, 'destruct_callback_transsid_312'), ob_get_contents());
$content = preg_replace("/(\<form.+?\>)/is", "\\1\n<input type=\"hidden\" name=\"sid\" value=\"".rawurldecode(rawurldecode(rawurldecode($sid)))."\" />", $content);
ob_end_clean();
echo $content;
}
function destruct_callback_transsid_312($matches) {
return $this->_transsid($matches[3],'<a'.$matches[1].'href='.$matches[2]);
}
}