- bugfix using {$foo} as array index like $bar.{$foo} or in double quoted string like "some {$foo} thing" failed https://github.com/smarty-php/smarty/issues/49

change_log.txt

@@ -1,4 +1,7 @@
  ===== 3.1.25-dev===== (xx.xx.2015)
+ 08.06.2015
+  - bugfix using {$foo} as array index like $bar.{$foo} or in double quoted string like "some {$foo} thing" failed https://github.com/smarty-php/smarty/issues/49
+
  04.06.2015
   - bugfix possible error message on unset() while compiling {block} tags https://github.com/smarty-php/smarty/issues/46
 

lexer/smarty_internal_templatelexer.plex

@@ -397,9 +397,16 @@ class Smarty_Internal_Templatelexer
          $this->taglineno = $this->line;
      }
      ldel dollar id nocacherdel {
+         if ($this->_yy_stack[count($this->_yy_stack)-1] == self::TEXT) {
             $this->yypopstate();
-          $this->token = Smarty_Internal_Templateparser::TP_SIMPELOUTPUT;
+            $this->token = Smarty_Internal_Templateparser::TP_SIMPLEOUTPUT;
             $this->taglineno = $this->line;
+         } else {
+            $this->value = $this->smarty->left_delimiter;
+            $this->token = Smarty_Internal_Templateparser::TP_LDEL;
+            $this->yybegin(self::TAGBODY);
+            $this->taglineno = $this->line;
+         }
      }
      ldel slash {
          $this->token = Smarty_Internal_Templateparser::TP_LDELSLASH;

lexer/smarty_internal_templateparser.y

@@ -320,7 +320,7 @@ smartytag(res)   ::= tag(t) RDEL. {
 //
 // output tags start here
 //
-smartytag(res)   ::= SIMPELOUTPUT(i). {
+smartytag(res)   ::= SIMPLEOUTPUT(i). {
     $var = trim(substr(i, $this->lex->ldel_length, -$this->lex->rdel_length), ' $');
     if (preg_match('/^(.*)(\s+nocache)$/', $var, $match)) {
         res = $this->compiler->compileTag('private_print_expression',array('nocache'),array('value'=>$this->compiler->compileVariable('\''.$match[1].'\'')));
@@ -948,7 +948,6 @@ indexdef(res)   ::= DOT INTEGER(n). {
     res = '['. n .']';
 }
 
-
 indexdef(res)   ::= DOT LDEL expr(e) RDEL. {
     res = '['. e .']';
 }
@@ -1010,10 +1009,6 @@ varvar(res)      ::= varvar(v1) varvarele(v2). {
 varvarele(res)   ::= ID(s). {
     res = '\''.s.'\'';
 }
-varvarele(res)   ::= SIMPELOUTPUT(i). {
-    $var = trim(substr(i, $this->lex->ldel_length, -$this->lex->rdel_length), ' $');
-    res = $this->compiler->compileVariable('\''.$var.'\'');
-}
 
                     // variable sections of element
 varvarele(res)   ::= LDEL expr(e) RDEL. {

libs/Smarty.class.php

@@ -111,7 +111,7 @@ class Smarty extends Smarty_Internal_TemplateBase
     /**
      * smarty version
      */
-    const SMARTY_VERSION = '3.1.25-dev/3';
+    const SMARTY_VERSION = '3.1.25-dev/4';
 
     /**
      * define variable scopes

libs/sysplugins/smarty_internal_templatelexer.php

@@ -485,9 +485,16 @@ class Smarty_Internal_Templatelexer
     function yy_r2_9()
     {
 
+        if ($this->_yy_stack[count($this->_yy_stack) - 1] == self::TEXT) {
             $this->yypopstate();
-        $this->token = Smarty_Internal_Templateparser::TP_SIMPELOUTPUT;
+            $this->token = Smarty_Internal_Templateparser::TP_SIMPLEOUTPUT;
             $this->taglineno = $this->line;
+        } else {
+            $this->value = $this->smarty->left_delimiter;
+            $this->token = Smarty_Internal_Templateparser::TP_LDEL;
+            $this->yybegin(self::TAGBODY);
+            $this->taglineno = $this->line;
+        }
     }
 
     function yy_r2_11()