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Jul 25, 2016 am 08:50 AM
};};
PHP模板解析類別
  3. class template {
  4. private $vars = array();
  5. private $conf = '';
  6. private $tpl_name = 'index';//如果模板不存在會查找當(dāng)前controller預(yù)設(shè)index模板
  7. private $tpl_suffix = '.html';//如果CONFIG沒配置預(yù)設(shè)後綴則顯示
  8. private $tpl_compile_suffix = '.tpl.php';//編譯模板路徑
  9. private $template_tag_left = ' private $template_tag_right = '}>';//模板右標(biāo)籤
  10. private $template_c = '';//編譯目錄
  11. private $template_path = '';//模板完整路徑
  12. private $template_name = '';//模板名稱index.html
  15. //定義每個模板的標(biāo)籤的元素
  16. private $tag_foreach = array('from', 'item', 'key');
  17. private $tag_include = array('file');//目前只支援讀取模板預(yù)設(shè)路徑
  19. public function __construct($conf) {
  20. $this->conf = &$conf;
  22. $this->template_c = $this- >conf['template_config']['template_c'];//編譯目錄
  23. $this->_tpl_suffix = $this->tpl_suffix();
  24. }
  28. private function str_replace($search, $replace, $content) {
  29. if(empty($search) || empty($replace) || empty($content)) return false;
  30. return str_replace($search , $replace, $content);
  31. }
  33. /**
  34. * preg_match_all
  35. * @param $pattern 正規(guī)
  36. * @param $content 內(nèi)容
  37. * @return array
  38. */
  40. private function preg_match_all($pattern, $content) {
  41. if(empty( $pattern) || empty($content)) core::show_error('查找模板標(biāo)籤失敗!');
  42. preg_match_all("/".$this->template_tag_left.$pattern.$this->template_tag_right." /is", $content, $match);
  43. return $match;
  44. }
  45. /**
  46. * 範(fàn)本檔案後綴
  47. */
  48. public function tpl_suffix() {
  49. $tpl_suffix = empty( $this->conf['template_config']['template_suffix']) ?
  50. $this->tpl_suffix :
  51. $this->conf['template_config']['template_suffix'] ;
  52. return $'template_config']['template_suffix'] ;
  53. return $ tpl_suffix;
  54. }
  56. /**
  57. * 此處不解釋了
  58. * @return
  59. */
  60. public function assign($key, $value) {
  61. $this->vars[$key] = $value;
  62. }
  64. /**
  65. * 渲染頁面
  66. * @param
  67. * 使用方法1
  68. * $this->view->display('error', 'comm/');
  69. * 預(yù)設(shè)是指向TPL模版的跟目錄，所以comm/就是tpl/comm/error.html
  70. * 使用方法2
  71. * $this->view->display('errorfile');
  72. * 預(yù)設(shè)指向控制器固定的資料夾
  73. * 例如你的網(wǎng)域是http://heartphp/admin/index, 那麼正確路徑就是tpl/admin/index/errorfile.html
  74. * @return
  75. */
  76. public function display($filename = '', $view_path = '') {
  77. $tpl_path_arr = $this->get_tpl( $filename, $view_path);//取得TPL完整路徑並且向指標(biāo)傳送路徑以及名稱
  78. if(!$tpl_path_arr) core::show_error($filename.$this->_tpl_suffix.'模板不存在');
  80. //編譯開始
  81. $this->view_path_param = $view_path;//使用者傳遞過來的模版跟目錄
  82. $this->compile();
  84. }
  86. /**
  87. * 編譯控制器
  88. * @param
  89. * @return
  90. */
  91. private function compile() {
  92. $filepath = $this->template_this.$this->template_name;
  93. $compile_dirpath = $path.> check_temp_compile();
  94. $vars_template_c_name = str_replace($this->_tpl_suffix, '', $this->template_name);
  97. $include_name = $this-this-_replace( read_file($filepath), $compile_dirpath, $vars_template_c_name);//解析
  98. if($include_file) {
  99. $this->read_config() && $config = $this->read_config();
  100. extract($this->vars, EXTR_SKIP);
  101. [url=home.php?mod=space&uid=48608]@include[/url] $include_file;
  102. }
  103. }
  106. /**
  107. * 讀取目前專案設(shè)定檔
  108. */
  109. protected function read_config() {
  110. if(file_exists(SYSTEM_PATH.'conf/config.php')) {
  111. @include SYSTEM_PATH.'conf/config.php')) {
  112. @include SYSTEM_PATH.'conf/config.php')) {
  113. @include SYSTEM_PATH.'conf/config.php' ;
  114. return $config; } return false; }
  115. /**
  116. * ?? ?? ??? ??
  117. * @param $str ???
  118. * @param $compile_dirpath ??? ??? ????
  119. * @param $vars_template_c_name ??? ??? ?? ??
  120. * @return ???? PHP ??? ?? ??
  121. */
  122. ??? ?? template_replace($str, $compile_dirpath, $vars_template_c_name) {
  123. if(empty($str)) core::show_error('??? ??? ?? ????. !');
  125. //??? ?? ??
  126. $compile_path = $compile_dirpath.$vars_template_c_name.$this->tpl_compile_suffix;//?? ???
  128. if(is_file($compile_path )) {
  129. //$header_content = $this->get_compile_header($compile_path);
  130. //$compile_date = $this->get_compile_header_comment($header_content);
  132. $tpl_filemtime = filemtime($this->template_path.$this->template_name);
  133. $compile_filemtime = filemtime($compile_path);
  135. //echo $tpl_filemtime.'=='.date('Y-m-d H:i:s', $tpl_filemtime).'
    ';
  136. //echo $compile_filemtime.'=='.date('Y-m-d H:i:s', $compile_filemtime);
  137. //??? ??? ?? ??? ??? include? ?? ???? ?? ??????.
  138. //<{include file="public/left.html"}> DEBUG? ????. ???? ?? ??? ???? ??? ?? include? ?? ??? ?? ????? ????. ?? ???? ?? ??? ?? ???? ?? ????. ???? ?? ???? DEBUG=1 ??? ?? ???. ??? ??? ?? ?? ??? ??????.有點囉嗦，不知道表達(dá)清楚沒
  139. if($tpl_filemtime > $compile_filemtime || DEBUG) {
  140. $ret_file = $this->compile_file($vars_template_c_name, $str, $compile_dirpathpath); else {
  141. $ret_file = $compile_path;
  142. }
  143. } else {//編譯檔不存在建立他
  144. $ret_file = $this->compile_file($vars_template_c_name, $str, $compile_dir, $compile_dir) ;
  145. }
  147. return $ret_file;
  148. }
  151. /**
  152. * 範(fàn)本檔案主體
  153. * @param string $str 內(nèi)容
  154. * @return html
  155. */
  156. private function body_content($str) {
  157. //解析
  158. $str = $this->parse($str);
  160. $header_comment = "Create On##".time()."|Compiled from##".$this- >template_path.$this->template_name;
  161. $content = " if(!defined('IS_HEARTPHP')) exit('Access Denied');/*{$header_comment}*/?>rn$str" ;
  163. return $content;
  164. }
  166. /**
  167. * 開始解析相關(guān)範(fàn)本標(biāo)籤
  168. * @param $content 範(fàn)本內(nèi)容
  169. */
  170. private function parse($content) {
  171. //foreach
  172. $ content = $this->parse_foreach($content);
  174. //include
  175. $content = $this->parse_include($content);
  177. //if
  178. $ content = $this->parse_if($content);
  180. //elseif
  181. $content = $this->parse_elseif($content);
  183. //範(fàn)本標(biāo)籤公用部分
  184. $content = $this->parse_comm($content);
  186. //轉(zhuǎn)為php程式碼
  187. $content = $this->parse_php($content);
  188. return $content;
  189. }
  191. /**
  192. * echo 如果預(yù)設(shè)直接 轉(zhuǎn)成
  193. */
  194. private function parse_echo($content) {
  196. }
  198. /**
  199. /**
  200. * 轉(zhuǎn)換為PHP
  201. * @param $content html 範(fàn)本內(nèi)容
  202. * @return html 取代好的HTML
  203. */
  204. private function parse_php($content){
  205. if(empty($content)) return false;
  206. $content = preg_replace("/".$this->template_tag_left."(. ?)". $this->template_tag_right."/is", "", $content);
  208. return $content;
  209. }
  210. /**
  211. * if判斷語句
  212. *
  213. * zhang
  214. *
  215. * liang
  216. *
  217. * 張亮
  218. *
  219. */
  220. private function parse_if($content) {
  221. if(empty($content)) return false;
  222. //preg_match_all("/".$this->template_tag_left."ifs (.*?)". $this->template_tag_right."/is", $content, $match);
  224. $match = $this->preg_match_all("ifs (.*?)", $content);
  225. if (!isset($match[1]) || !is_array($match[1])) return $content;
  227. foreach($match[1] as $k => $v) {
  228. //$s = preg_split("/s /is", $v);
  229. //$s = array_filter($s);
  230. $content = str_replace($match[0][$k] , "", $content);
  231. }
  233. return $content;
  234. }
  236. private function parse_elseif($ content) {
  237. if(empty($content)) return false;
  238. //preg_match_all("/".$this->template_tag_left."elseifs (.*?)".$this->template_tag_right." /is", $content, $match);
  239. $match = $this->preg_match_all("elseifs (.*?)", $content);
  240. if(!isset($match[1]) || !is_array($match[1])) return $content;
  242. foreach($match[1] as $k => $v) {
  243. //$s = preg_split("/ s /is", $v);
  244. //$s = array_filter($s);
  245. $content = str_replace($match[0][$k], "", $content);
  246. }
  248. return $content;
  249. }
  250. /**
  251. * 解析include include標(biāo)籤不是即時更新的當(dāng)主體檔案更新的時候才更新標(biāo)籤內(nèi)容，所以想include生效請修改一下主體檔案
  252. * 記錄一下有時間開發(fā)一個當(dāng)DEBUG模式的時候每次執(zhí)行刪除模版編譯檔案
  253. * 使用方法
  254. * @param $content 範(fàn)本內(nèi)容
  255. * @return html
  256. */
  257. private function parse_include($content) {
  258. if(empty($content)) return false;
  260. //preg_match_all("/".$this->template_tag_left."includes (.*?)".$this->template_tag_right."/is", $content, $match);
  261. $match = $this->preg_match_all("includes (.*?)", $content);
  262. if(!isset($match[1]) || !is_array($match[1])) return $content;
  264. foreach($match[1] as $match_key => $match_value) {
  265. $a = preg_split("/s /is", $match_value);
  267. $new_tag = $new_tag array();
  268. // 分析元素
  269. foreach($a as $t) {
  270. $b =explode('=', $t);
  271. if(in_array ($b[0 ], $this->tag_include)) {
  272. if(!empty($b[1])) {
  273. $new_tag[$b[0]] = str_replace(""" , "", $b [1]);
  274. } else {
  275. core::show_error('模板路徑不存在!');
  276. }
  277. }
  278. }
  280. extract($new_tag );
  281. // 查詢範(fàn)本檔案
  282. foreach($this->conf['view_path'] as $v){
  283. $conf_view_tpl = $v.$file;/ /include 範(fàn)本檔案
  284. if(is_file($conf_view_tpl)) {
  285. $c = $this->read_file($conf_view_tpl);
  288. $inc_file = str_replace($this- >_tpl_suffix, '', name($this-d $file));
  290. $this->view_path_param = dirname($file).'/';
  291. $compile_dirpath = $this->check_temp_compile( );
  293. $include. $this->template_replace($c, $compile_dirpath, $inc_file);//解析
  295. break;
  296. } else {
  297. core: :show_error('模板檔案不存在,請仔細(xì)檢查檔案:'. $conf_view_tpl);
  298. }
  299. }
  301. $content = str_replace($match[0][$match_key], '', $content);
  302. }
  304. return $content;
  306. }
  307. /**
  308. * 解析foreach
  309. * 使用方法
  310. * @param $content 模板內(nèi)容
  311. * @return html 解析後的內(nèi)容
  312. */
  313. 私有函數(shù)parse_foreach($ content) {
  314. if(empty($content)) return false;
  316. //preg_match_all("/".$this->template_tag_left."foreachs (.*?)".$this-> ; template_tag_right."/is", $content, $match);
  317. $match = $this->preg_match_all("foreachs (.*?)", $content);
  318. if(!isset($match ) [1]) || !is_array($match[1])) return $content;
  320. foreach($match[1] as $match_key => $value) {
  322. $ split = preg_split("/s /is", $value);
  323. $split = array_filter($split);
  325. $new_tag = array();
  326. foreach($split as $v ) {
  327. $a =explode("=", $v);
  328. if(in_array($a[0], $this->tag_foreach)) {//此處過濾標(biāo)籤不存在過濾
  329. $new_tag[$a[0]] = $a[1];
  330. }
  331. }
  332. $key = '';
  334. extract($new_tag);
  335. $鍵=（$鍵）？ '$'.$鍵。 ' =>' : '' ;
  336. $s = '';
  337. $ content = $this->str_replace($match[0][$match_key], $s, $content);
  339. }
  341. return $content;
  342. }
  344. /**
  345. * 匹配結(jié)束 字串
  346. */
  347. 私人函數(shù)parse_comm($content) {
  348. $search = array(
  349. "/".$this->template_tag_left."/foreach".$this- >template_tag_right."/is",
  350. "/".$this->template_tag_left."/if".$this->template_tag_right."/is",
  351. "/".$this- >template_tag_left. "else".$this->template_tag_right."/is",
  353. );
  355. $replace = array(
  356. " ;",
  357. "",
  358. ""
  359. );
  360. $content = preg_replace($search, $replace , $content);
  361. 回傳$ content;
  362. }
  363. /**
  364. * 檢查編譯目錄 如果沒有建立 則遞歸建立目錄
  365. * @param string $path 檔案完整路徑
  366. * @return 範(fàn)本內(nèi)容
  367. */
  368. private function check_temp_compile() {
  369. //$paht = $this->template_c.
  371. $tpl_path = ($this->;路徑參數(shù)）？ $this->view_path_param : $this->get_tpl_path() ;
  372. $all_tpl_apth = $this->template_c.$tpl_path;
  374. if(!is_dir($all_tpl_apth)) >> ->create_dir($tpl_path);
  375. }
  377. return $all_tpl_apth;
  378. }
  379. /**
  380. * 讀取檔案
  381. * @param string $path 檔案完整路徑
  382. * @return 範(fàn)本內(nèi)容
  383. */
  384. private function read //$this->check_file_limits($path, 'r');
  386. if(($r = @fopen($path, 'r')) === false) {
  387. core ::show_error('模版檔案沒有讀取或執(zhí)行權(quán)限，請檢查！');
  388. }
  389. $content = fread($r, filesize($path));
  390. fclose($r) ;
  391. return $content;
  392. }
  394. /**
  395. * 寫入檔案
  396. * @param string $filename 檔案名稱
  397. * @param string $content 範(fàn)本內(nèi)容
  398. * @return 檔案名稱
  399. */
  400. 私人函數(shù)compile_file($filename, $content, $dir) {
  401. if(empty( $filename)) core::show_error("{$filename} 建立失敗");
  403. $content = $this->body_content($content);//對檔案內(nèi)容運算
  404. //echo '開始編譯了=====';
  405. $f = $dir.$filename.$this->tpl_compile_suffix;
  407. //$this->check_file_limits ($f, 'w') ;
  408. if(($fp = @fopen($f, 'wb')) === false) {
  409. core::show_error($f.'
    編譯文件失敗，請檢查文件權(quán)限。 ($fp, LOCK_UN LOCK_NB);
  410. fclose($fp);
  412. return $f;
  413. }
  415. /**
  416. * 這個檢查檔案權(quán)限函數(shù) 暫時廢棄了
  417. * @param [$path] [路徑]
  418. * @param [status] [w=write, r=read]
  419. */
  420. check_file_limits($path , $status = 'rw') {
  421. clearstatcache();
  422. if(!is_writable($path) && $status == 'w') {
  423. core::show_error(" {$path}
    沒有寫入權(quán)限，請檢查。 ");
  424. } elseif(!is_read($path) && $status == 'r ') {
  425. core::show_error("{$path}
    沒有讀取權(quán)限，請檢查。 ");
  426. } elseif($status == 'rw') {//檢查寫入並讀取
  427. if(!is_writable($path) || !is_read($path)) {
  428. core::show_error("{$path}
    >沒有讀取或讀取權(quán)限，請檢查");
  429. }
  430. }
  433. }
  435. /**
  436. * 讀取編譯後範(fàn)本的第一行並分析成陣列
  437. * @param string $filepath 檔案路徑
  438. * @param number $line 行數(shù)
  439. * @return 傳回指定行數(shù)的字串
  440. */
  441. /*
  442. 私有函數(shù)get_compile_header($filepath, $line = 0) {
  444. if (($file_arr = @file($filepath)) === false) {
  445. core::show_error($filepath.'
    >讀取檔案失敗，請檢查檔案權(quán)限！');
  446. }
  447. return $file_arr[0];
  448. }
  449. */
  451. /**
  452. * 分析頭部註解的日期
  453. * @param string $cotnent 編譯檔案頭部第一行
  454. * @return 回傳上一次日期
  455. */
  456. /*
  457. private function get_compile_header_comment($content) {
  458. preg_match("http://*(.*?)*//", $content, $match);
  459. if(!isset($match[1]) || empty( $match[1])) core::show_error('編譯錯誤!');
  460. $arr = explode('|', $match[1]);
  461. $arr_date = explode('##' , $arr[0]);
  463. return $arr_date[1];
  464. }
  465. */
  466. /**
  467. * 取得範(fàn)本完整路徑 並傳回已存在檔案
  468. * @param string $filename 檔案名稱
  469. * @param string $view_path 範(fàn)本路徑
  470. * @return
  471. */
  472. private function get_tpl($filename , $view_path) {
  473. empty($filename) && $filename = $this->tpl_name;
  475. //遍歷範(fàn)本路徑
  476. foreach($this->conf['view_path'] as $path) {
  477. if($view_path) {//直接從tpl跟目錄找檔案
  478. $tpl_path = $path.$view_path;
  479. $view_file_path = $tpl_path.$filename.$this-> _tpl_suffix;
  480. } else {//根據(jù)目錄，控制器，方法開始找檔案
  481. $view_file_path = ($tpl_path = $this->get_tpl_path($path)) ? $tpl_path.$filename.$this- >_tpl_suffix : exit(0);
  482. }
  484. if(is_file($view_file_path)) {
  485. //傳送模板路徑和模板名稱給指標(biāo)tpl_path;//
  486. $this->template_name = $filename.$this->_tpl_suffix;
  487. return true;
  488. } else {
  489. core::show_error($filename.$this->_tpl_suffix .'模板不存在');
  490. }
  491. }
  492. }
  494. /**
  495. * 取得範(fàn)本路徑
  496. * @param string $path 主目錄
  497. * @return URL D和M的拼接路徑
  498. */
  499. private function get_tpl_path($path = '') {
  500. core::get_directory_name() && $path_arr[0] = core::get_directory_name();
  501. core::get_controller_name() && $path_arr[1] = core::get_controller_name();
  502. (is_array( $path_arr)) ? $newpath = implode('/', $path_arr) : core::show_error('取得範(fàn)本路徑失敗!') ;
  504. return $path.$newpath.'/';
  505. }
  507. /**
  508. * 建立目錄
  509. * @param string $path 目錄
  510. * @return
  511. */
  512. private function create_dir($path, $mode = 0777){
  513. if(is_dir($path)) return false> $dir_arr = explode('/', $path);
  514. $dir_arr = array_filter($dir_arr);
  516. $allpath = '';
  517. $newdir = $this-this> template_c;
  519. foreach($dir_arr as $dir) {
  520. $allpath = $newdir.'/'.$dir;
  522. if(!is_dir($allpath)) {
  524. if(!is_dir($allpath)) {
  525. $newdir = $allpath;
  527. if(!@mkdir($allpath, $mode)) {
  528. core::show_error( $allpath.'
    建立目錄失敗，請檢查是否有可都寫權(quán)限！ ');
  529. }
  530. chmod($allpath, $mode);
  531. }
  532. chmod($allpath, $mode);
  533. } else {
  534. $newdir = $allpath;
  535. }
  536. }
  537. return true;
  538. }
  539. }
  540. return true;
  541. }
  543. public function __destruct(){
$this->vars = null;
$this->view_path_param = null; }
};
};};
};
};
};
};
};
};};};};};};};};};};};};};複製程式碼
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