<?php
class tmd_tpl {
public $tpl_dir = './tpl/';
// 模板文件所在目录 注意以斜杠结束
public $tpl_ext = '.php';
// 模板文件扩展名 建议为PHP文件 这样在Dreamweaver中PHP代码才会有高亮效果
public $cache_dir = './tpl_c/';
// 模板编译后的缓存目录 一样以斜杠结束 无则自动创建
public $cache_time = 0;
// 编译后模板的缓存时间（单位：秒）
// 0为马上过期 即每次都重新编译
// -1为永不过期 网站上线后建议设置为-1
// 自定义的正则替换
public $my_rep = array(
'~(\.\./)+static~' => '/static',
'~__UP__~' => '/static/upload',
// '~__PROJ__~' => '/index.php',
// '~__SPACE__~' => '/index.php/home',
// '~__CLASS__~' => '/index.php/home/index',
// '~__METHOD__~' => '/index.php/home/index/index',
);
// 内置的正则替换
private $tmd_rep = array(
'~\{(\$[a-z0-9_]+)\}~i'
=> '<?php echo $1 ?>', // {$name}
'~\{(\$[a-z0-9_]+)\.([a-z0-9_]+)\}~i'
=> '<?php echo $1[\'$2\'] ?>', // {$arr.key}
'~\{(\$[a-z0-9_]+)\.([a-z0-9_]+)\.([a-z0-9_]+)\}~i'
=> '<?php echo $1[\'$2\'][\'$3\'] ?>', // {$arr.key.key2}
'~<\?php\s+(include_once|require_once|include|require)\s*\(\s*(.+?)\s*\)\s*;?\s*\?>~i'
=> '<?php include \$this->_include($2, __FILE__) ?>', // ＜?php include('inc/top.php'); ?＞
'~\{:(.+?)\}~' => '<?php echo $1 ?>', // {:strip_tags($a)}
'~\{\~(.+?)\}~' => '<?php $1 ?>', // {~var_dump($a)}
'~<\?=\s*~' => '<?php echo ', // <?=
);
// 用于存储模板变量
public $data = array();
function __construct($cfg=NULL) {
if ($cfg) {
$this->config($cfg);
}
}
function config($cfg) {
if (is_string($cfg)) {
$cfg = require $cfg;
}
if (isset($cfg['tpl_dir'])) {
$this->tpl_dir = $cfg['tpl_dir'];
}
if (isset($cfg['tpl_ext'])) {
$this->tpl_ext = $cfg['tpl_ext'];
}
if (isset($cfg['cache_dir'])) {
$this->cache_dir = $cfg['cache_dir'];
}
if (isset($cfg['cache_time'])) {
$this->cache_time = $cfg['cache_time'];
}
if (isset($cfg['my_rep'])) {
$this->my_rep = $cfg['my_rep'];
}
if (isset($cfg['data'])) {
$this->data = $cfg['data'];
}
}
// 赋值
function assign($name, $value=NULL) {
if (is_array($name)) {
foreach ($name as $k => $v) {
$this->data[$k] = $v;
}
}else{
$this->data[$name] = &$value;
}
}
// 输出页面
function display($tpl_file) {
$_cache_path = $this->cache_path($tpl_file);
if (!$this->is_cached($_cache_path)) {
$this->compile($this->tpl_path($tpl_file), $_cache_path);
}
unset($tpl_file);
extract($this->data); // 如果data里有个_cache_path...
include $_cache_path;
}
// 返回页面
function fetch($tpl_file) {
ob_start();
ob_implicit_flush(0);
$this->display($tpl_file);
return ob_get_clean();
}
// 获取模板文件路径
private function tpl_path($tpl_file) {
return $this->tpl_dir . $tpl_file . $this->tpl_ext;
}
// 获取模板缓存路径
private function cache_path($tpl_file) {
return $this->cache_dir . $tpl_file . $this->tpl_ext;
}
// 模板缓存是否有效
private function is_cached($cache_path) {
if (!file_exists($cache_path)) {
return false;
}
if ($this->cache_time<0) {
return true;
}
$cache_time = filemtime($cache_path);
if ( time()-$cache_time > $this->cache_time ) {
return false;
}
return true;
}
// 编译模板
private function compile($tpl_path, $cache_path) {
$tpl = @file_get_contents($tpl_path);
if ($tpl===FALSE) {
die("模板文件“{$tpl_path}”不存在");
}
$tmp = array_merge($this->tmd_rep, $this->my_rep);
$cache = preg_replace(array_keys($tmp), $tmp, $tpl);
@mkdir(dirname($cache_path), 0777, true);
$tmp = @file_put_contents($cache_path, $cache, LOCK_EX);
if ($tmp===FALSE) {
die("编译后的模板文件“$cache_path”无法写入");
}
}
// 页面有include时用到
private function _include($inc_file, $cache_path) {
$inc_path = dirname($cache_path) . '/' . $inc_file;
if (!$this->is_cached($inc_path)) {
$tpl_path = str_replace(realpath($this->cache_dir), realpath($this->tpl_dir), $inc_path);
$this->compile($tpl_path, $inc_path);
}
return $inc_path;
}
}
基于PHP的tmd_tpl国产PHP模板引擎 v1.0.zip （9个子文件） 
132696306316131555 tmd_tpl proj-1 
tmd_tpl.php 5KB index.php 2KB tpl inc footer.tpl.php 109B index.tpl.php 2KB static style.css 6KB temp 
image_test.jpg 27KB images img01.jpg 4KB img02.jpg 483B test.js 30B资源评论
