renamed ignore_invalid_vars to strict_variables

CHANGELOG

@@ -5,7 +5,7 @@ Backward incompatibilities:
 
  * fixed iterator_to_array() usage
  * changed the date filter to support any date format supported by DateTime
- * added ignore_invalid_variables setting to throw an exception when an invalid variable is used in a template (disabled automatically when debug is true)
+ * added strict_variable setting to throw an exception when an invalid variable is used in a template (disabled by default when debug is false)
  * added the lexer, parser, and compiler as arguments to the Twig_Environment constructor
  * changed the cache option to only accepts an explicit path to a cache directory or false
  * added a way to add token parsers, filters, and visitors without creating an extension

doc/03-Twig-for-Developers.markdown

@@ -93,12 +93,12 @@ The following options are available:
    the `auto_reload` option, it will be determined automatically based on the
    `debug` value.
 
- * `ignore_invalid_variables` (new in Twig 0.9.7): If set to `true`, Twig will
+ * `strict_variables` (new in Twig 0.9.7): If set to `false`, Twig will
    silently ignore invalid variables (variables and or attributes/methods that
-   do not exist) and replace them with a `null` value. When set to `false`,
+   do not exist) and replace them with a `null` value. When set to `true`,
    Twig throws an exception instead. If you don't provide a value for the
-   `ignore_invalid_variables` option, it will be determined automatically
-   based on the `debug` value (`false` when in debug mode, `true` otherwise).
+   `strict_variables` option, it will be determined automatically based on the
+   `debug` value.
 
 >**CAUTION**
 >Before Twig 0.9.3, the `cache` and `auto_reload` options did not exist. They

lib/Twig/Environment.php

@@ -29,7 +29,7 @@ class Twig_Environment
     protected $filters;
     protected $runtimeInitialized;
     protected $loadedTemplates;
-    protected $ignoreInvalidVars;
+    protected $strictVariables;
 
     /**
      * Constructor.
@@ -56,7 +56,7 @@ class Twig_Environment
      *    If you don't provide the auto_reload option, it will be
      *    determined automatically base on the debug value.
      *
-     *  * ignore_invalid_variables: Whether to ignore invalid variables in templates (default to the opposite value of debug).
+     *  * strict_variables: Whether to ignore invalid variables in templates (default to the opposite value of debug).
      *
      * @param Twig_LoaderInterface $loader  A Twig_LoaderInterface instance
      * @param array                $options An array of options
@@ -77,7 +77,7 @@ class Twig_Environment
         $this->baseTemplateClass  = isset($options['base_template_class']) ? $options['base_template_class'] : 'Twig_Template';
         $this->autoReload         = isset($options['auto_reload']) ? (bool) $options['auto_reload'] : $this->debug;
         $this->extensions         = array('core' => new Twig_Extension_Core());
-        $this->ignoreInvalidVars  = isset($options['ignore_invalid_variables']) ? (bool) $options['ignore_invalid_variables'] : !$this->debug;
+        $this->strictVariables    = isset($options['strict_variables']) ? (bool) $options['strict_variables'] : $this->debug;
         $this->runtimeInitialized = false;
         if (isset($options['cache']) && $options['cache']) {
             $this->setCache($options['cache']);
@@ -119,19 +119,19 @@ class Twig_Environment
         $this->autoReload = (Boolean) $autoReload;
     }
 
-    public function enableignoreInvalidVars()
+    public function enableStrictVariables()
     {
-        $this->ignoreInvalidVars = true;
+        $this->strictVariables = true;
     }
 
-    public function disableignoreInvalidVars()
+    public function disableStrictVariables()
     {
-        $this->ignoreInvalidVars = false;
+        $this->strictVariables = false;
     }
 
-    public function ignoresInvalidVars()
+    public function isStrictVariables()
     {
-        return $this->ignoreInvalidVars;
+        return $this->strictVariables;
     }
 
     public function getCache()

lib/Twig/Resource.php

@@ -35,7 +35,7 @@ abstract class Twig_Resource
             return $context[$item];
         }
 
-        if ($this->env->ignoresInvalidVars()) {
+        if (!$this->env->isStrictVariables()) {
             return null;
         }
 
@@ -51,7 +51,7 @@ abstract class Twig_Resource
         }
 
         if ($arrayOnly || !is_object($object)) {
-            if ($this->env->ignoresInvalidVars()) {
+            if (!$this->env->isStrictVariables()) {
                 return null;
             }
 
@@ -84,7 +84,7 @@ abstract class Twig_Resource
         } elseif (isset($this->cache[$class]['__call'])) {
             $method = $item;
         } else {
-            if ($this->env->ignoresInvalidVars()) {
+            if (!$this->env->isStrictVariables()) {
                 return null;
             }