1 <?php

     2 

     3 /**

     4  * Double quoted string inside a tag.

     5  *

     6  * @package    Smarty

     7  * @subpackage Compiler

     8  * @ignore

     9  */

    10 

    11 /**

    12  * Double quoted string inside a tag.

    13  *

    14  * @package    Smarty

    15  * @subpackage Compiler

    16  * @ignore

    17  */

    18 class Smarty_Internal_ParseTree_Dq extends Smarty_Internal_ParseTree {

    19     /**

    20      * Create parse tree buffer for double quoted string subtrees

    21      *

    22      * @param object $parser parser object

    23      * @param Smarty_Internal_ParseTree $subtree parse tree buffer

    24      */

    25     public function __construct($parser, Smarty_Internal_ParseTree $subtree) {

    26         $this->parser = $parser;

    27         $this->subtrees[] = $subtree;

    28         if ($subtree instanceof Smarty_Internal_ParseTree_Tag) {

    29             $this->parser->block_nesting_level = count($this->parser->compiler->_tag_stack);

    30         }

    31     }

    32 

    33     /**

    34      * Append buffer to subtree

    35      *

    36      * @param Smarty_Internal_ParseTree $subtree parse tree buffer

    37      */

    38     public function append_subtree(Smarty_Internal_ParseTree $subtree) {

    39         $last_subtree = count($this->subtrees) - 1;

    40         if ($last_subtree >= 0 && $this->subtrees[$last_subtree] instanceof Smarty_Internal_ParseTree_Tag && $this->subtrees[$last_subtree]->saved_block_nesting < $this->parser->block_nesting_level) {

    41             if ($subtree instanceof Smarty_Internal_ParseTree_Code) {

    42                 $this->subtrees[$last_subtree]->data = $this->parser->compiler->appendCode($this->subtrees[$last_subtree]->data, '<?php echo ' . $subtree->data . ';?>');

    43             } elseif ($subtree instanceof Smarty_Internal_ParseTree_DqContent) {

    44                 $this->subtrees[$last_subtree]->data = $this->parser->compiler->appendCode($this->subtrees[$last_subtree]->data, '<?php echo "' . $subtree->data . '";?>');

    45             } else {

    46                 $this->subtrees[$last_subtree]->data = $this->parser->compiler->appendCode($this->subtrees[$last_subtree]->data, $subtree->data);

    47             }

    48         } else {

    49             $this->subtrees[] = $subtree;

    50         }

    51         if ($subtree instanceof Smarty_Internal_ParseTree_Tag) {

    52             $this->parser->block_nesting_level = count($this->parser->compiler->_tag_stack);

    53         }

    54     }

    55 

    56     /**

    57      * Merge subtree buffer content together

    58      *

    59      * @return string compiled template code

    60      */

    61     public function to_smarty_php() {

    62         $code = '';

    63         foreach ($this->subtrees as $subtree) {

    64             if ($code !== "") {

    65                 $code .= ".";

    66             }

    67             if ($subtree instanceof Smarty_Internal_ParseTree_Tag) {

    68                 $more_php = $subtree->assign_to_var();

    69             } else {

    70                 $more_php = $subtree->to_smarty_php();

    71             }

    72 

    73             $code .= $more_php;

    74 

    75             if (!$subtree instanceof Smarty_Internal_ParseTree_DqContent) {

    76                 $this->parser->compiler->has_variable_string = true;

    77             }

    78         }

    79 

    80         return $code;

    81     }

    82 }