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      * 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         $this->parser = $parser;

    36         $this->data = $data;

    37         $this->saved_block_nesting = $parser->block_nesting_level;

    38     }

    39 

    40     /**

    41      * Return buffer content

    42      *

    43      * @return string content

    44      */

    45     public function to_smarty_php() {

    46         return $this->data;

    47     }

    48 

    49     /**

    50      * Return complied code that loads the evaluated output of buffer content into a temporary variable

    51      *

    52      * @return string template code

    53      */

    54     public function assign_to_var() {

    55         $var = sprintf('$_tmp%d', ++Smarty_Internal_Templateparser::$prefix_number);

    56         $tmp = $this->parser->compiler->appendCode('<?php ob_start();?>', $this->data);

    57         $tmp = $this->parser->compiler->appendCode($tmp, "<?php {$var}=ob_get_clean();?>");

    58         $this->parser->compiler->prefix_code[] = sprintf("%s", $tmp);

    59 

    60         return $var;

    61     }

    62 }