miniSmarty シンプルスマーティ

簡単なsmarty对新手理解smarty有帮助出典itcast韩顺平老师smarty第2、3讲

 class MyMiniSmarty{

 public $template_dir = "./templates";
 public $complie_dir = "./templates_c";
 public $tpl_vars = array();

 public function assign ($tpl_var,$val = NULL){
 if(!empty($tpl_var)){
 $this->tpl_vars[$tpl_var] = $val;
 }
 }

 public function display($tpl_file){
 $tpl_file_path = $this->template_dir.$tpl_file;
 $complie_file_path = $this->complie_dir."com_".$tpl_file.".php";
 if (file_exists($tpl_file_path) || filemtime($ tpl_file_path) < filemtime($complie_file_path)) {
 $tpl_file_content = file_get_contents($tpl_file_path);

 $pattern = array(
 '/{s*$([a-zA-Z0-0_]*)s*} /i'
 );

 $replace = array(
 'tpl_vars["$程序猿闯子"] ?>'
 );

 $new_content = preg_replace($ pattern, $replace, $tpl_file_content);

 try {
 file_put_contents($complie_file_path, $new_content);
 } catch (Exception $e) {
 echo $e->getMessage();
 }
 include $complie_file_path;

 }else {
 return FALSE;
 }
 }

 }
?>