wcfsetup/install/files/lib/system/template/TemplateCompiler.class.php

   1 <?php
   2 namespace wcf\system\template;
   3 use wcf\system\io\AtomicWriter;
   4
   5 /**
   6  * Compiles template source into valid PHP code.
   7  *
   8  * @author      Marcel Werk
   9  * @copyright   2001-2016 WoltLab GmbH
  10  * @license     GNU Lesser General Public License <http://opensource.org/licenses/lgpl-license.php>
  11  * @package     com.woltlab.wcf
  12  * @subpackage  system.template
  13  * @category    Community Framework
  14  */
  15 class TemplateCompiler extends TemplateScriptingCompiler {
  16         /**
  17          * Compiles the source of a template.
  18          *
  19          * @param       string          $templateName
  20          * @param       string          $sourceContent
  21          * @param       string          $compiledFilename
  22          * @param       array           $metaData
  23          */
  24         public function compile($templateName, $sourceContent, $compiledFilename, $metaData) {
  25                 $writer = new AtomicWriter($compiledFilename);
  26                 // build fileheader for template
  27                 $writer->write("<?php\n/**\n * WoltLab Community Framework\n * Template: ".$templateName."\n * Compiled at: ".gmdate('r')."\n * \n * DO NOT EDIT THIS FILE\n */\n\$this->v['tpl']['template'] = '".addcslashes($templateName, "'\\")."';\n?>\n");
  28
  29                 // include plug-ins
  30                 $compiledContent = $this->compileString($templateName, $sourceContent, $metaData);
  31                 $writer->write($compiledContent['template']);
  32
  33                 // write meta data to file
  34                 $this->saveMetaData($templateName, $metaData['filename'], $compiledContent['meta']);
  35
  36                 $writer->flush();
  37                 $writer->close();
  38         }
  39
  40         /**
  41          * Saves meta data for given template.
  42          *
  43          * @param       string          $templateName
  44          * @param       string          $filename
  45          * @param       string          $content
  46          */
  47         public function saveMetaData($templateName, $filename, $content) {
  48                 $writer = new AtomicWriter($filename);
  49                 $writer->write("<?php exit; /* meta data for template: ".$templateName." (generated at ".gmdate('r').") DO NOT EDIT THIS FILE */ ?>\n");
  50                 $writer->write(serialize($content));
  51                 $writer->flush();
  52                 $writer->close();
  53         }
  54
  55         /**
  56          * Returns the name of the current template.
  57          *
  58          * @return      string
  59          */
  60         public function getCurrentTemplate() {
  61                 return $this->getCurrentIdentifier();
  62         }
  63 }