vendor/smarty/smarty/libs/sysplugins/smarty_internal_parsetree_dq.php

   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     /**
  21      * Create parse tree buffer for double quoted string subtrees
  22      *
  23      * @param object                    $parser  parser object
  24      * @param Smarty_Internal_ParseTree $subtree parse tree buffer
  25      */
  26     public function __construct($parser, Smarty_Internal_ParseTree $subtree)
  27     {
  28         $this->subtrees[] = $subtree;
  29         if ($subtree instanceof Smarty_Internal_ParseTree_Tag) {
  30             $parser->block_nesting_level = count($parser->compiler->_tag_stack);
  31         }
  32     }
  33
  34     /**
  35      * Append buffer to subtree
  36      *
  37      * @param \Smarty_Internal_Templateparser $parser
  38      * @param Smarty_Internal_ParseTree       $subtree parse tree buffer
  39      */
  40     public function append_subtree(Smarty_Internal_Templateparser $parser, Smarty_Internal_ParseTree $subtree)
  41     {
  42         $last_subtree = count($this->subtrees) - 1;
  43         if ($last_subtree >= 0 && $this->subtrees[ $last_subtree ] instanceof Smarty_Internal_ParseTree_Tag &&
  44             $this->subtrees[ $last_subtree ]->saved_block_nesting < $parser->block_nesting_level
  45         ) {
  46             if ($subtree instanceof Smarty_Internal_ParseTree_Code) {
  47                 $this->subtrees[ $last_subtree ]->data =
  48                     $parser->compiler->appendCode($this->subtrees[ $last_subtree ]->data,
  49                                                   '<?php echo ' . $subtree->data . ';?>');
  50             } elseif ($subtree instanceof Smarty_Internal_ParseTree_DqContent) {
  51                 $this->subtrees[ $last_subtree ]->data =
  52                     $parser->compiler->appendCode($this->subtrees[ $last_subtree ]->data,
  53                                                   '<?php echo "' . $subtree->data . '";?>');
  54             } else {
  55                 $this->subtrees[ $last_subtree ]->data =
  56                     $parser->compiler->appendCode($this->subtrees[ $last_subtree ]->data, $subtree->data);
  57             }
  58         } else {
  59             $this->subtrees[] = $subtree;
  60         }
  61         if ($subtree instanceof Smarty_Internal_ParseTree_Tag) {
  62             $parser->block_nesting_level = count($parser->compiler->_tag_stack);
  63         }
  64     }
  65
  66     /**
  67      * Merge subtree buffer content together
  68      *
  69      * @param \Smarty_Internal_Templateparser $parser
  70      *
  71      * @return string compiled template code
  72      */
  73     public function to_smarty_php(Smarty_Internal_Templateparser $parser)
  74     {
  75         $code = '';
  76         foreach ($this->subtrees as $subtree) {
  77             if ($code !== "") {
  78                 $code .= ".";
  79             }
  80             if ($subtree instanceof Smarty_Internal_ParseTree_Tag) {
  81                 $more_php = $subtree->assign_to_var($parser);
  82             } else {
  83                 $more_php = $subtree->to_smarty_php($parser);
  84             }
  85
  86             $code .= $more_php;
  87
  88             if (!$subtree instanceof Smarty_Internal_ParseTree_DqContent) {
  89                 $parser->compiler->has_variable_string = true;
  90             }
  91         }
  92
  93         return $code;
  94     }
  95 }