lib/api/smarty/sysplugins/smarty_internal_parsetree_tag.php

   1 <?php
   2 /**
   3  * Smarty Internal Plugin Templateparser Parsetrees
   4  * These are classes to build parsetrees 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      * Saved block nesting level
  23      *
  24      * @var int
  25      */
  26     public $saved_block_nesting;
  27
  28     /**
  29      * Create parse tree buffer for Smarty tag
  30      *
  31      * @param object $parser parser object
  32      * @param string $data   content
  33      */
  34     public function __construct($parser, $data)
  35     {
  36         $this->parser = $parser;
  37         $this->data = $data;
  38         $this->saved_block_nesting = $parser->block_nesting_level;
  39     }
  40
  41     /**
  42      * Return buffer content
  43      *
  44      * @return string content
  45      */
  46     public function to_smarty_php()
  47     {
  48         return $this->data;
  49     }
  50
  51     /**
  52      * Return complied code that loads the evaluated output of buffer content into a temporary variable
  53      *
  54      * @return string template code
  55      */
  56     public function assign_to_var()
  57     {
  58         $var = sprintf('$_tmp%d', ++ Smarty_Internal_Templateparser::$prefix_number);
  59         $this->parser->compiler->prefix_code[] = sprintf("<?php ob_start();?>%s<?php %s=ob_get_clean();?>", $this->data, $var);
  60
  61         return $var;
  62     }
  63 }