lib/api/smarty/sysplugins/smarty_internal_parsetree_tag.php

   1 <?php
   2 /**
   3  * Smarty Internal Plugin Templateparser Parse Tree
   4  * These are classes to build parse tree in the template parser
   5  *
   6  * @package    Smarty
   7  * @subpackage Compiler
   8  * @author     Thue Kristensen
   9  * @author     Uwe Tews
  10  */
  11
  12 /**
  13  * A complete smarty tag.
  14  *
  15  * @package    Smarty
  16  * @subpackage Compiler
  17  * @ignore
  18  */
  19 class Smarty_Internal_ParseTree_Tag extends Smarty_Internal_ParseTree
  20 {
  21
  22     /**
  23      * Saved block nesting level
  24      *
  25      * @var int
  26      */
  27     public $saved_block_nesting;
  28
  29     /**
  30      * Create parse tree buffer for Smarty tag
  31      *
  32      * @param object $parser parser object
  33      * @param string $data   content
  34      */
  35     public function __construct($parser, $data)
  36     {
  37         $this->parser = $parser;
  38         $this->data = $data;
  39         $this->saved_block_nesting = $parser->block_nesting_level;
  40     }
  41
  42     /**
  43      * Return buffer content
  44      *
  45      * @return string content
  46      */
  47     public function to_smarty_php()
  48     {
  49         return $this->data;
  50     }
  51
  52     /**
  53      * Return complied code that loads the evaluated output of buffer content into a temporary variable
  54      *
  55      * @return string template code
  56      */
  57     public function assign_to_var()
  58     {
  59         $var = sprintf('$_tmp%d', ++ Smarty_Internal_Templateparser::$prefix_number);
  60         $tmp = $this->parser->compiler->appendCode('<?php ob_start();?>', $this->data);
  61         $tmp = $this->parser->compiler->appendCode($tmp, "<?php {$var}=ob_get_clean();?>");
  62         $this->parser->compiler->prefix_code[] = sprintf("%s", $tmp);
  63
  64         return $var;
  65     }
  66 }