gosa-core/include/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  * Smarty Internal Plugin Compile extend Class
  14  */
  15 class Smarty_Internal_Compile_Extends extends Smarty_Internal_CompileBase {
  16     /**
  17      * Compiles code for the {extends} tag
  18      *
  19      * @param array $args array with attributes from parser
  20      * @param object $compiler compiler object
  21      * @return string compiled code
  22      */
  23     public function compile($args, $compiler)
  24     {
  25         $this->compiler = $compiler;
  26         $this->smarty = $compiler->smarty;
  27         $this->_rdl = preg_quote($this->smarty->right_delimiter);
  28         $this->_ldl = preg_quote($this->smarty->left_delimiter);
  29         $this->required_attributes = array('file');
  30         // check and get attributes
  31         $_attr = $this->_get_attributes($args);
  32         $_smarty_tpl = $compiler->template;
  33         // $include_file = '';
  34         eval('$include_file = ' . $_attr['file'] . ';');
  35         // create template object
  36         $_template = new $compiler->smarty->template_class($include_file, $this->smarty, $compiler->template);
  37         // save file dependency
  38         $compiler->template->properties['file_dependency'][sha1($_template->getTemplateFilepath())] = array($_template->getTemplateFilepath(), $_template->getTemplateTimestamp());
  39         $_content = $compiler->template->template_source;
  40         if (preg_match_all("!({$this->_ldl}block(.+?){$this->_rdl})!", $_content, $s) !=
  41                 preg_match_all("!({$this->_ldl}/block(.*?){$this->_rdl})!", $_content, $c)) {
  42             $this->compiler->trigger_template_error('unmatched {block} {/block} pairs');
  43         }
  44         preg_match_all("!{$this->_ldl}block(.+?){$this->_rdl}|{$this->_ldl}/block.*{$this->_rdl}!", $_content, $_result, PREG_OFFSET_CAPTURE);
  45         $_result_count = count($_result[0]);
  46         $_start = 0;
  47         while ($_start < $_result_count) {
  48             $_end = 0;
  49             $_level = 1;
  50             while ($_level != 0) {
  51                 $_end++;
  52                 if (!strpos($_result[0][$_start + $_end][0], '/')) {
  53                     $_level++;
  54                 } else {
  55                     $_level--;
  56                 }
  57             }
  58             $_block_content = str_replace($this->smarty->left_delimiter . '$smarty.block.parent' . $this->smarty->right_delimiter, '%%%%SMARTY_PARENT%%%%',
  59                 substr($_content, $_result[0][$_start][1] + strlen($_result[0][$_start][0]), $_result[0][$_start + $_end][1] - $_result[0][$_start][1] - + strlen($_result[0][$_start][0])));
  60             $this->saveBlockData($_block_content, $_result[0][$_start][0], $compiler->template);
  61             $_start = $_start + $_end + 1;
  62         }
  63         $compiler->template->template_source = $_template->getTemplateSource();
  64         $compiler->template->template_filepath = $_template->getTemplateFilepath();
  65         $compiler->abort_and_recompile = true;
  66         return ' ';
  67     }
  68
  69     protected function saveBlockData($block_content, $block_tag, $template)
  70     {
  71         if (0 == preg_match("!(.?)(name=)(.*?)(?=(\s|{$this->_rdl}))!", $block_tag, $_match)) {
  72             $this->compiler->trigger_template_error("\"" . $block_tag . "\" missing name attribute");
  73         } else {
  74             $_name = trim($_match[3], '\'"');
  75            // replace {$smarty.block.child}
  76             if (strpos($block_content, $this->smarty->left_delimiter . '$smarty.block.child' . $this->smarty->right_delimiter) !== false) {
  77                 if (isset($this->smarty->block_data[$_name])) {
  78                     $block_content = str_replace($this->smarty->left_delimiter . '$smarty.block.child' . $this->smarty->right_delimiter,
  79                         $this->smarty->block_data[$_name]['source'], $block_content);
  80                     unset($this->smarty->block_data[$_name]);
  81                 } else {
  82                     $block_content = str_replace($this->smarty->left_delimiter . '$smarty.block.child' . $this->smarty->right_delimiter,
  83                         '', $block_content);
  84                 }
  85             }
  86             if (isset($this->smarty->block_data[$_name])) {
  87                 if (strpos($this->smarty->block_data[$_name]['source'], '%%%%SMARTY_PARENT%%%%') !== false) {
  88                     $this->smarty->block_data[$_name]['source'] =
  89                     str_replace('%%%%SMARTY_PARENT%%%%', $block_content, $this->smarty->block_data[$_name]['source']);
  90                 } elseif ($this->smarty->block_data[$_name]['mode'] == 'prepend') {
  91                     $this->smarty->block_data[$_name]['source'] .= $block_content;
  92                 } elseif ($this->smarty->block_data[$_name]['mode'] == 'append') {
  93                     $this->smarty->block_data[$_name]['source'] = $block_content . $this->smarty->block_data[$_name]['source'];
  94                 }
  95             } else {
  96                 $this->smarty->block_data[$_name]['source'] = $block_content;
  97             }
  98             if (preg_match('/(.?)(append)(.*)/', $block_tag, $_match) != 0) {
  99                 $this->smarty->block_data[$_name]['mode'] = 'append';
 100             } elseif (preg_match('/(.?)(prepend)(.*)/', $block_tag, $_match) != 0) {
 101                 $this->smarty->block_data[$_name]['mode'] = 'prepend';
 102             } else {
 103                 $this->smarty->block_data[$_name]['mode'] = 'replace';
 104             }
 105             $this->smarty->block_data[$_name]['file'] = $template->getTemplateFilepath();
 106         }
 107     }
 108 }
 109
 110 ?>