WEB-INF/lib/smarty/sysplugins/smarty_internal_compile_extends.php

   1 <?php
   2
   3 /**
   4  * Smarty Internal Plugin Compile extend
   5  *
   6  * Compiles the {extends} tag
   7  *
   8  * @package Smarty
   9  * @subpackage Compiler
  10  * @author Uwe Tews
  11  */
  12
  13 /**
  14  * Smarty Internal Plugin Compile extend Class
  15  */
  16 class Smarty_Internal_Compile_Extends extends Smarty_Internal_CompileBase {
  17         // attribute definitions
  18     public $required_attributes = array('file');
  19     public $shorttag_order = array('file');
  20
  21     /**
  22      * Compiles code for the {extends} tag
  23      *
  24      * @param array $args array with attributes from parser
  25      * @param object $compiler compiler object
  26      * @return string compiled code
  27      */
  28     public function compile($args, $compiler)
  29     {
  30         $this->compiler = $compiler;
  31         $this->smarty = $compiler->smarty;
  32         $this->_rdl = preg_quote($this->smarty->right_delimiter);
  33         $this->_ldl = preg_quote($this->smarty->left_delimiter);
  34         $filepath = $compiler->template->getTemplateFilepath();
  35         // check and get attributes
  36         $_attr = $this->_get_attributes($args);
  37         if ($_attr['nocache'] === true) {
  38                 $this->compiler->trigger_template_error('nocache option not allowed', $this->compiler->lex->taglineno);
  39         }
  40
  41         $_smarty_tpl = $compiler->template;
  42         $include_file = null;
  43         if (strpos($_attr['file'],'$_tmp') !== false) {
  44                 $this->compiler->trigger_template_error('illegal value for file attribute', $this->compiler->lex->taglineno);
  45         }
  46         eval('$include_file = ' . $_attr['file'] . ';');
  47         // create template object
  48         $_template = new $compiler->smarty->template_class($include_file, $this->smarty, $compiler->template);
  49         // save file dependency
  50         if (in_array($_template->resource_type,array('eval','string'))) {
  51                 $template_sha1 = sha1($include_file);
  52         } else {
  53                 $template_sha1 = sha1($_template->getTemplateFilepath());
  54         }
  55         if (isset($compiler->template->properties['file_dependency'][$template_sha1])) {
  56             $this->compiler->trigger_template_error("illegal recursive call of \"{$include_file}\"",$compiler->lex->line-1);
  57         }
  58         $compiler->template->properties['file_dependency'][$template_sha1] = array($_template->getTemplateFilepath(), $_template->getTemplateTimestamp(),$_template->resource_type);
  59         $_content = substr($compiler->template->template_source,$compiler->lex->counter-1);
  60         if (preg_match_all("!({$this->_ldl}block\s(.+?){$this->_rdl})!", $_content, $s) !=
  61                 preg_match_all("!({$this->_ldl}/block{$this->_rdl})!", $_content, $c)) {
  62             $this->compiler->trigger_template_error('unmatched {block} {/block} pairs');
  63         }
  64         preg_match_all("!{$this->_ldl}block\s(.+?){$this->_rdl}|{$this->_ldl}/block{$this->_rdl}!", $_content, $_result, PREG_OFFSET_CAPTURE);
  65         $_result_count = count($_result[0]);
  66         $_start = 0;
  67         while ($_start < $_result_count) {
  68             $_end = 0;
  69             $_level = 1;
  70             while ($_level != 0) {
  71                 $_end++;
  72                 if (!strpos($_result[0][$_start + $_end][0], '/')) {
  73                     $_level++;
  74                 } else {
  75                     $_level--;
  76                 }
  77             }
  78             $_block_content = str_replace($this->smarty->left_delimiter . '$smarty.block.parent' . $this->smarty->right_delimiter, '%%%%SMARTY_PARENT%%%%',
  79                 substr($_content, $_result[0][$_start][1] + strlen($_result[0][$_start][0]), $_result[0][$_start + $_end][1] - $_result[0][$_start][1] - + strlen($_result[0][$_start][0])));
  80             Smarty_Internal_Compile_Block::saveBlockData($_block_content, $_result[0][$_start][0], $compiler->template, $filepath);
  81             $_start = $_start + $_end + 1;
  82         }
  83         $compiler->template->template_source = $_template->getTemplateSource();
  84         $compiler->template->template_filepath = $_template->getTemplateFilepath();
  85         $compiler->abort_and_recompile = true;
  86         return '';
  87     }
  88
  89 }
  90 ?>