From: Andrey Kutejko <andy128k@gmail.com>
Date: Tue, 20 Sep 2011 17:10:14 +0000 (+0300)
Subject: add foreach_counter0, foreach_counter, foreach_first variables to each foreach loop... 
X-Git-Url: https://git.andy128k.dev/?a=commitdiff_plain;h=6afb7c18a829d542f8f02f9117fa9d87f908e3e0;p=ipf-template.git

add foreach_counter0, foreach_counter, foreach_first variables to each foreach loop in a template
---

diff --git a/ipf/template/compiler.php b/ipf/template/compiler.php
index ed7ce4b..86584b2 100644
--- a/ipf/template/compiler.php
+++ b/ipf/template/compiler.php
@@ -292,7 +292,11 @@ class IPF_Template_Compiler
             $res = 'elseif('.$this->_parseFinal($args, $this->_allowedInExpr).'):';
             break;
         case 'foreach':
-            $res = 'foreach ('.$this->_parseFinal($args, array(T_AS, T_DOUBLE_ARROW, T_STRING, T_OBJECT_OPERATOR), array(';','!')).'): ';
+            $res =
+                '$t->_vars[\'foreach_counter0\'] = 0;' .
+                '$t->_vars[\'foreach_counter\'] = 1;' .
+                '$t->_vars[\'foreach_first\'] = true;' .
+                'foreach ('.$this->_parseFinal($args, array(T_AS, T_DOUBLE_ARROW, T_STRING, T_OBJECT_OPERATOR), array(';','!')).'): ';
             array_push($this->_blockStack, 'foreach');
             break;
         case 'while':
@@ -300,6 +304,16 @@ class IPF_Template_Compiler
             array_push($this->_blockStack, 'while');
             break;
         case '/foreach':
+            if(end($this->_blockStack) != 'foreach'){
+                trigger_error(sprintf(__('End tag of a block missing: %s'), end($this->_blockStack)), E_USER_ERROR);
+            }
+            array_pop($this->_blockStack);
+            $res =
+                '$t->_vars[\'foreach_counter0\'] = $t->_vars[\'foreach_counter0\'] + 1;' .
+                '$t->_vars[\'foreach_counter\'] = $t->_vars[\'foreach_counter\'] + 1;' .
+                '$t->_vars[\'foreach_first\'] = false;' .
+                'endforeach; ';
+            break;
         case '/if':
         case '/while':
             $short = substr($name,1);