miniSmarty 简易Smarty

简易的smarty 对新手理解smarty有帮助 源于itcast韩顺平老师smarty第2、3讲

2. class MyMiniSmarty{
4. public $template_dir = "./templates";
5. public $complie_dir = "./templates_c";
6. public $tpl_vars = array();
8. public function assign($tpl_var,$val = NULL){
9. if(!empty($tpl_var)){
10. $this->tpl_vars[$tpl_var] = $val;
11. }
12. }
14. public function display($tpl_file){
15. $tpl_file_path = $this->template_dir.$tpl_file;
16. $complie_file_path = $this->complie_dir."com_".$tpl_file.".php";
17. if (file_exists($tpl_file_path) || filemtime($tpl_file_path) $tpl_file_content = file_get_contents($tpl_file_path);
19. $pattern = array(
20. '/\{\s*\$([a-zA-Z0-0_]*)\s*\}/i'
21. );
23. $replace = array(
24. 'tpl_vars["$程序猿闯子"] ?>'
25. );
27. $new_content = preg_replace($pattern, $replace, $tpl_file_content);
29. try {
30. file_put_contents($complie_file_path, $new_content);
31. } catch (Exception $e) {
32. echo $e->getMessage();
33. }
34. include $complie_file_path;
36. }else {
37. return FALSE;
38. }
39. }
41. }
42. ?>

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