<?php
/**
* Smarty Internal Plugin Templateparser Parse Tree
* These are classes to build parse tree in the template parser
*
* @package Smarty
* @subpackage Compiler
* @author Thue Kristensen
* @author Uwe Tews
*/
/**
* A complete smarty tag.
*
* @package Smarty
* @subpackage Compiler
* @ignore
*/
class Smarty_Internal_ParseTree_Tag extends Smarty_Internal_ParseTree {
/**
* Saved block nesting level
*
* @var int
*/
public $saved_block_nesting;
/**
* Create parse tree buffer for Smarty tag
*
* @param object $parser parser object
* @param string $data content
*/
public function __construct($parser, $data) {
$this->parser = $parser;
$this->data = $data;
$this->saved_block_nesting = $parser->block_nesting_level;
}
/**
* Return buffer content
*
* @return string content
*/
public function to_smarty_php() {
return $this->data;
}
/**
* Return complied code that loads the evaluated output of buffer content into a temporary variable
*
* @return string template code
*/
public function assign_to_var() {
$var = sprintf('$_tmp%d', ++Smarty_Internal_Templateparser::$prefix_number);
$tmp = $this->parser->compiler->appendCode('<?php ob_start();?>', $this->data);
$tmp = $this->parser->compiler->appendCode($tmp, "<?php {$var}=ob_get_clean();?>");
$this->parser->compiler->prefix_code[] = sprintf("%s", $tmp);
return $var;
}
}