/**
* Discuz テンプレート エンジンに基づいて Momo によって開発された OOP テンプレート エンジン。テンプレート キャッシュをサポートし、ハッシュ md5 値を生成できます。由hash值来判断模板是否被修改,假如被修改则重新生成缓存文件,假如没有被修改,则直接调用缓存文件.
* 版本:1.0.0.1 beta 测试版
*/
class mmtp{
var $left_tags="{";
var $right_tags="}";
var $tp_suffix=".html";
var $cache_suffix=".tpl";
var $tp_dir="./";
var $cache_dir="./";
/**
* 允许循环嵌套的次数,默认为5
*
* @var unknown_type
*/
var $nest = 5;
/**
* 模板路径
*
* @param unknown_type $tp_dir
* @return mmtp
*/
function __setdir($tp_dir){
if(file_exists($tp_dir)){
$this->tp_dir=$tp_dir;
}else{
$this->error("模板路径不存在");
}
}
/**
* 设置缓存目录
*
* @param unknown_type $cache_dir
*/
function __setcdir($cache_dir){
if(file_exists($cache_dir)){
$this->cache_dir=$cache_dir;
}else{
$this->error("缓存路径不存在");
}
}
/**
* 输出错误信息
*
* @param unknown_type $msg
*/
function error($msg){
print "
".$msg."
";
}
/**
*/
function tp($file){
$tp_path=$this->tp_dir.$file.$this-> tp_suffix;
$fp=fopen ($tp_path,"rb");
if(!$this->file_test($tp_path,"r") &&!$this->match_hash($file)){
$template=$this-> file_read($tp_path);
$var_regexp = "((\$[a-zA-Z_x7f-xff][a-zA-Z0-9_x7f-xff]*)([[a-zA-Z0-9_-. "'[]$x7f-xff]+])*)";
$const_regexp = "([a-zA-Z_x7f-xff][a-zA-Z0-9_x7f-xff]*)";
$template = preg_replace("/([nr]+)t+/s","\1", $template);
$template = preg_replace("//s","{\1}", $template);
$template = preg_replace("/{langs+(.+?)}/ies", " languagevar('\1')", $template);
$template = str_replace("{LF}", "="\n"?>", $template);
$template = preg_replace("/{(\$[a-zA-Z0-9_[]'"$.x7f-xff]+)}/s","=\1?>", $template);
$template = preg_replace("/$var_regexp/es", "$this->addquote('=\1?>')", $template);
$template = preg_replace( "/==$var_regexp?>?>/es","$this->addquote('=\1?>')",$template);
$template = preg_replace("/[nrt]*{templates+([a-z0-9_]+)}[nrt]*/is","n include('".$this->cache_dir." \1".$this->cache_suffix."'); ?>n", $template);
$template = preg_replace("/[nrt]*{templates+(.+?)}[nrt]*/ is","n include('".$this->cache_dir."\1".$$this->cache_suffix."'); ?>n", $template);
$template = preg_replace("/[nrt]*{evals+(.+?)}[nrt]*/ies","$this->stripvtags('n \1 ?>n','')",$template);
$template = preg_replace("/[nrt]*{ echos+(.+?)}[nrt]*/ies","$this->stripvtags('n echo \1; ?>n','')",$template);
$template = preg_replace("/[nrt]*{elseifs+(.+?)}[nrt]*/ies","$this->stripvtags('n } elseif(\1) { ?>n',' ')", $template);
$template = preg_replace("/[nrt]*{else}[nrt]*/is", "n } else { ?>n", $template);
for($i = 0; $i < $this->nest; $i++) {
$template = preg_replace("/[nrt]*{loops+(S+)s+(S+)}[nr]*(. +?)[nr]*{/loop}[nrt]*/ies","$this->stripvtags('n if(is_array(\1)) { foreach(\1 as \2) { ? >','n\3n } } ?>n')", $template);
$template = preg_replace("/[nrt]*{loops+(S+)s+(S+)s+(S+)} [nrt]*(.+?)[nrt]*{/loop}[nrt]*/ies","$this->stripvtags('n if(is_array(\1)) { foreach(\1) as \2 => \3) { ?>','n\4n } } ?>n')", $template);
$template = preg_replace("/[nrt]*{ifs+(.+?)}[nr]*(.+?)[nr]*{/if }[nrt]*/ies","$this->stripvtags('n if(\1) { ?>','n\2n } ?>n')", $template) ;
}
$template = preg_replace("/{$const_regexp}/s","=\1?>", $template); $template = preg_replace("/ ?>[nr] * /s", " ", $template);
$hash=$this->file_hash($tp_path);
$head_hash="";
$foot_time="";
$this->file_write($this->cache_dir.$file.".tpl",$head_hash.$template.$foot_time);
}
}
/**
*/
function file_test($path,$method){
if(!file_exists($path) || !fopen($path,$method)){
$this-> ;error("モジュールファイルが存在しないか、操作制限がありません");
falseを返します。
}
}
/**
*/
function file_read($path,$length=0){
if(!$this-> ;file_test($path,"r+")){
$fp =@fopen($path,"r+");
if($length==0){
$contents=@fread($fp,filesize($path));
}else{
$contents=@fread($fp,$length);
}
fclose($fp);
$contents を返す;
}
/**
*/
function file_write($path,$puts){
if(!$this->file_test($path,"w+")){
$fp =@fopen($path,"w+");
@fwrite($fp,$puts);
fclose($fp);
}
}
/**
*ファイルのハッシュを計算します*/
function file_hash($path){
return md5_file($path);
}
/**
* テンプレート ファイルとキャッシュされたファイルのハッシュ値を比較する*/
function match_hash($file){
$read_hash=$this->file_read($this-&g t;cache_dir.$file.$this->cache_suffix,46 );
$html_hash=$this->file_hash($this->tp_dir.$file.$this->tp_suffix);
if(preg_match("/".$html_hash."/i",$read_hash)){
return true;
}
}
function addquote($var) {
return str_replace("\"", """, preg_replace("/[[a-zA-Z0-9_- .x7f-xff]+)] /s","['\1']",$var));
}
function transamp($str) {
$str = str_replace('&', '&', $str);
$str = str_replace('&', '&', $str);
$str = str_replace('"', '"', $str);
$str; を返す
}
function stripvtags($expr, $statement) {
$expr = str_replace("\"", """, preg_replace("/=(\$.+?)?>/s" 、「\1」、$expr));
$statement = str_replace("\"", """, $statement);
return $expr.$statement;
}
}
$tp=new mmtp();
$tp->__setdir("./");
$tp->__setcdir("./cache/");
$tp->tp("index1");
$_GET[it]=sdhkadajksdhajdhkajsdhjkasdjkasdhasjdhkjsadhk;
$name=2;
$head="欢迎使用MoMoモ板引擎";
include("./cache/index1.tpl");
?>
モ板index.html
复制代コード