从康盛产品(discuz)提取出来的模板类_PHP

复制代码 代码如下:
/*template.class.php
@康盛微博 模板提取类 觉得这个模板好用 花些时间独立出来。by 雷日锦
@看了一下ctt 这个模板 跟 phpcms的模板类似 难道？？ ^_^ 嘿嘿！！！
@ 微博 http://weibo.com/lrjxgl
@ 好东西大家共享 磕磕绊绊的提取出来 有问题请提出来
@ 模板文件默认为 .htm
$tpl = new template('skin',"default");
$tpl->objdir='tpp';
$tpl->rewrite=true;//开启rewrite 需要服务器支持
$tpl->rewrite_rule=array(array("/index.php/"),array("index.html")); //rewrite规则
$tpl->assign("indexurl","index.php");
$tpl->assign("str","我是字符串啦啦啦");
$tpl->assign("ec","我是被echo出来的");
$tpl->assign("subhtml","{subtpl ttt}这是用来引入一个模板文件的，这个就是引入ttt.htm");
$tpl->assign("a",array('dasdasd'.'bbbbbbb','cccccccccccccc'));
$tpl->assign("i",1);
$tpl->display("index");
*/
if(!defined("CHARSET")) define("CHARSET","gb2312");//字符编码
if(!defined("DIR_TPL")) define("DIR_TPL","tpl");//默认模板目录
if(!defined("DIR_DATA")) define("DIR_DATA","data");//默认数据目录
if(!defined("DEBUG")) define("DEBUG",0);//默认运行模式
class template {
//note var
public $rewrite=false;//是否开启 伪静态 rewrite
public $rewrite_rule=array(); //设置伪静态规则
public $defaulttpldir;//默认的模板
public $tpldir;//模板目录
public $objdir;//编译缓存目录
public $tplfile;//模板文件
public $objfile;//编译文件
public $tplid=1;//模板编号
public $currdir='default';//当前风格目录
public $vars=array();//note 变量表
public $removeblanks=false;//移除空格
public $stdout='display';//输出类型
function __construct($tplid, $currdir) {
$this->template($tplid, $currdir);
}
function template($tplid, $currdir) {
ob_start();
if(file_exists(DIR_TPL.'/'.$currdir)) {
$this->currdir = $currdir;
$this->tplid = $tplid;
} else {
$this->currdir = 'default';
$this->tplid = 1;
}
$this->defaulttpldir = DIR_TPL.'/default';
$this->tpldir = DIR_TPL.'/'.$this->currdir;
$this->objdir = DIR_DATA.'/cache/tpl';
if(version_compare(PHP_VERSION, '5') == -1) {
register_shutdown_function(array(&$this, '__destruct'));
}
}
//note publlic
function assign($k, $v) {
$this->vars[$k] = $v;
}
//note publlic
function display($file) {
extract($this->vars, EXTR_SKIP);
include $this->getObj($file);
}
function getObj($file, $tpldir = '') {
$subdir = ($pos = strpos($file, '/')) === false ? '' : substr($file, 0, $pos);
$file = $subdir ? substr($file, $pos 1) : $file;
$this->tplfile = ($tpldir ? $tpldir : $this->tpldir).'/'.($subdir ? $subdir.'/' : '').$file.'.htm';
$this->objfile = $this->objdir.'/'.($tpldir ? '' : $this->tplid.'_').($subdir ? $subdir.'_' : '').$file.'.php';
//note 默认目录
if(@filemtime($this->tplfile) === FALSE) {
$this->tplfile = $this->defaulttpldir.'/'.($subdir ? $subdir.'/' : '').$file.'.htm';
}
//note 判断是否比较过期
if(!file_exists($this->objfile) || DEBUG && @filemtime($this->objfile) tplfile)) {
$this->compile();
}
return $this->objfile;
}
function getTpl($file) {
$subdir = ($pos = strpos($file, '/')) === false ? '' : substr($file, 0, $pos);
$file = $subdir ? substr($file, $pos 1) : $file;
$tplfile = $this->tpldir.'/'.($subdir ? $subdir.'/' : '').$file.'.htm';
if(@filemtime($tplfile) === FALSE) {
$tplfile = $this->defaulttpldir.'/'.($subdir ? $subdir.'/' : '').$file.'.htm';
}
return $tplfile;
}
function compile() {
$var_regexp = "@?\$[a-zA-Z_]w*(?:[[w."'[]$] ])*";
$vtag_regexp = "=(@?$[a-zA-Z_]w*(?:[[w."'[]$] ])*)?>";
$const_regexp = "{([w] )}";
$template = file_get_contents($this->tplfile);
for($i = 1; $i if(strpos($template, '{subtpl') !== FALSE) {
if(DEBUG == 2) {
$template = str_replace('{subtpl ', '{tpl ', $template);
} else {
$template = preg_replace("/[nrt]*{subtpls ([a-z0-9_:/] )}[nrt]*/ies", "file_get_contents($this->getTpl('\1'))", $template);
}
}
}
$remove = array(
'/(^|r|n)/*. ?(r|n)*/(r|n)/is',
'///note. ?(r|n)/i',
'///debug. ?(r|n)/i',
'/(^|r|n)(s|t) /',
'/(r|n)/',
);
$this->removeblanks && $template = preg_replace($remove, '', $template);
$template = preg_replace("//s", "{\1}", $template);
$template = preg_replace("/{($var_regexp)}/", "=?>", $template);
$template = preg_replace("/{($const_regexp)}/", "=?>", $template);
$template = preg_replace("/(??>", $template); =(@?$[a-zA-Z_]w*)(([[$[]w] ]) )?>$template = preg_replace("/
/ies", "$this->arrayindex('\1', '\2')", $template); ?>$template = preg_replace("/{{eval (.*?)}}/ies", "$this->stripvtag('
')", $template); $template = preg_replace("/{eval (.*?)}/ies", "$this->stripvtag(' ?>')", $template);
$template = preg_replace("/[nrt]*{echos (. ?)}[nrt]*/ies ", "$this->stripvtag(' echo ; ?>','')", $template);
$template = preg_replace("/{for (.*?)}/ies", "$this- >stripvtag(' for() {?>')", $template);
$template = preg_replace("/{elseifs (. ?)}/ies", "$this->stripvtag(' } elseif() { ?>')" , $template);
for($i=0; $i$template = preg_replace("/{loops $vtag_regexps $vtag_regexps $vtag_regexp}(. ?){/loop }/ies", "$this->loopsection('\1', '\2', '\3', '\4')", $template);
$template = preg_replace("/{loops $vtag_regexps $vtag_regexp}(. ?){/loop}/ies", "$this->loopsection('\1', '', '\2', '\3')", $template);
}
$template = preg_replace("/{ifs (. ?)}/ies", "$this->stripvtag(' if() { ?>')", $template);
$template = preg_replace( "/{tpls (w ?)}/is", " include $this->getObj("\1");?>", $template);
$template = preg_replace("/{tpls (. ?)} /ise", "$this->stripvtag(' include $this->getObj("\1"); ?>')", $template);
$template = preg_replace("/{tmptpls (w ?)} /is", " include $this->getObj("\1", $this->objdir);?>", $template);
$template = preg_replace("/{tmptpls (. ?)}/ise", "$this->stripvtag(' include $this->getObj("\1", $this->objdir); ?>') “，$模板）；
$template = preg_replace("/{else}/is", " } else { ?>", $template);
$template = preg_replace("/{/if}/is", " } ?>", $template);
$template = preg_replace("/{/for}/is", " } ?>", $template);
$template = preg_replace("/$const_regexp/", "=?>", $template);//note {else} 也符合常量格式，此处要注意底部顺序
$template = preg_replace( "/(\$[a-zA-Z_]w [)([a-zA-Z_]w )]/i", "\1'\2']", $template);
$fp = fopen($this->objfile, 'w');
fwrite($fp, $template);
fclose($fp);
}
function arrayindex($name, $items) {
$items = preg_replace("/[([a-zA-Z_]w*)]/is", "['\1' ]", $items);
返回“=$name$items?>”；
}
function stripvtag($s) {
$vtag_regexp = "=(@?$[a-zA-Z_]w*(?:[[w."'[]$] ])*)?>";
return preg_replace("/$vtag_regexp/is", "\1", str_replace("\"", '"', $s));
}
函数loopsection($arr, $k, $v, $statement) {
$arr = $this->stripvtag($arr);
$k = $this->stripvtag($k);
$v = $this->stripvtag($v);
$statement = str_replace("\"", '"', $statement);
返回 $k ？ " foreach((array)$arr as $k => $v) {?>$statement}?>" : " foreach((array)$arr as $v) {?>$statement } ?>";
}
函数 __destruct() {
$content = ob_get_contents();
//处理重写
if($this->rewrite) {
$arr=$this->rewrite_rule;
$s=$arr[0];
$e=$arr[1];
$content=preg_replace($s,$e,$content);
}
ob_end_clean();
回显$内容；
}
}
$tpl = 新模板('皮肤',"默认");
$tpl->objdir='tpp';
$tpl->rewrite=true;//开启重写需要服务器支持
$tpl->rewrite_rule=array(array("/index.php/"),array("index.html")); //重写规则
$tpl->assign("indexurl","index.php");
$tpl->assign("str","我是字符串啦啦啦");
$tpl->assign("ec","我是被echo出来的");
$tpl->assign("subhtml","{subtpl ttt} 这是用来引入一个模板文件的，这就是引入 ttt.htm");
$tpl->assign("a",array('dasdasd'.'bbbbbbbb','cccccccccccccc'));
$tpl->分配("i",1);
$tpl->display("索引");
?>

新建 tpl/default/index.html
复制代码代码如下：