From 45d8f703d7cbcdf21248e5ad7aafb6b68054d258 Mon Sep 17 00:00:00 2001
From: Kevin Chabowski <kevin@kch42.de>
Date: Sun, 25 May 2014 12:12:16 +0200
Subject: Fixed backward compatibility with pre 1.0 versions.

---
 src/ste/STECore.php      | 56 +++++++++---------------------------------------
 src/ste/Scope.php        |  2 +-
 src/ste/VariableNode.php |  2 +-
 3 files changed, 12 insertions(+), 48 deletions(-)

diff --git a/src/ste/STECore.php b/src/ste/STECore.php
index c00bf67..d9a2b8e 100644
--- a/src/ste/STECore.php
+++ b/src/ste/STECore.php
@@ -13,7 +13,7 @@ class STECore {
 	private $tags;
 	private $storage_access;
 	private $cur_tpl_dir;
-	private $scope;
+	public $scope;
 	
 	/*
 	 * Variables: Public variables
@@ -22,11 +22,13 @@ class STECore {
 	 * $blockorder - The order of the blocks (an array)
 	 * $mute_runtime_errors - If true (default) a <RuntimeError> exception will result in no output from the tag, if false a error message will be written to output.
 	 * $fatal_error_on_missing_tag - If true, STE will throw a <FatalRuntimeError> if a tag was called that was not registered, otherwise (default) a regular <RuntimeError> will be thrown and automatically handled by STE (see <$mute_runtime_errors>).
+	 * $vars - Variables in the top scope of the template.
 	 */
 	public $blocks;
 	public $blockorder;
 	public $mute_runtime_errors = true;
 	public $fatal_error_on_missing_tag = false;
+	public $vars;
 	
 	/*
 	 * Constructor: __construct
@@ -41,7 +43,9 @@ class STECore {
 		$this->blockorder = array();
 		$this->blocks = array();
 		
-		$this->set_scope(new Scope(array()));
+		$this->vars = array();
+		$this->scope = new Scope();
+		$this->scope->vars =& $this->vars;
 	}
 	
 	/*
@@ -279,64 +283,24 @@ class STECore {
 		return trim($txt . "") != "";
 	}
 	
-	public function get_scope() {
-		return $this->scope;
-	}
-	
-	public function set_scope($scope) {
-		$this->scope = $scope;
-	}
-	
 	public function make_closure($fx) {
 		$bound_scope = $this->scope;
 		return function() use($bound_scope, $fx) {
 			$args = func_get_args();
 			$ste = $args[0];
 			
-			$prev = $ste->get_scope();
+			$prev = $ste->scope;
 			$scope = $bound_scope->new_subscope();
-			$ste->set_scope($scope);
+			$ste->scope = $scope;
 			
 			try {
 				$result = call_user_func_array($fx, $args);
-				$ste->set_scope($prev);
+				$ste->scope = $prev;
 				return $result;
 			} catch(\Exception $e) {
-				$ste->set_scope($prev);
+				$ste->scope = $prev;
 				throw $e;
 			}
 		};
 	}
-	
-	public function __get($name) {
-		if($name === "vars") {
-			return $this->scope;
-		}
-		
-		$trace = debug_backtrace();
-		trigger_error(
-			'Undefined property via __get(): ' . $name .
-			' in ' . $trace[0]['file'] .
-			' on line ' . $trace[0]['line'],
-			E_USER_NOTICE);
-		return NULL;
-	}
-	
-	public function __set($name, $val) {
-		if($name !== "vars") {
-			$trace = debug_backtrace();
-			trigger_error(
-				'Undefined property via __set(): ' . $name .
-				' in ' . $trace[0]['file'] .
-				' on line ' . $trace[0]['line'],
-				E_USER_NOTICE);
-			return;
-		}
-		
-		if(is_array($val)) {
-			foreach($val as $k => $v) {
-				$this->scope[$k] = $v;
-			}
-		}
-	}
 }
diff --git a/src/ste/Scope.php b/src/ste/Scope.php
index 0da2724..26481ac 100644
--- a/src/ste/Scope.php
+++ b/src/ste/Scope.php
@@ -4,7 +4,7 @@ namespace kch42\ste;
 
 class Scope implements \ArrayAccess {
 	private $parent = NULL;
-	private $vars = array();
+	public $vars = array();
 	
 	private static function parse_name($name) {
 		$remain = $name;
diff --git a/src/ste/VariableNode.php b/src/ste/VariableNode.php
index b312e81..5fd59ff 100644
--- a/src/ste/VariableNode.php
+++ b/src/ste/VariableNode.php
@@ -6,7 +6,7 @@ class VariableNode extends ASTNode {
 	public $name;
 	public $arrayfields = array();
 	public function transcompile() {
-		$varaccess = '@$ste->vars[' . (is_numeric($this->name) ? $this->name : '"' . Misc::escape_text($this->name) . '"'). ']';
+		$varaccess = '@$ste->scope[' . (is_numeric($this->name) ? $this->name : '"' . Misc::escape_text($this->name) . '"'). ']';
 		foreach($this->arrayfields as $af) {
 			if((count($af) == 1) and ($af[0] instanceof TextNode) and is_numeric($af[0]->text)) {
 				$varaccess .= '[' . $af->text . ']';
-- 
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