- Base is done; most of the language's components are now working!

- Implemented OPCACHE caching
- Added View() token logic
- New FileFetcher added to gather files from given view path

src/ControlStructure/SectionToken.php

@@ -13,8 +13,8 @@ class SectionToken implements ControlStructure {
             $options = eval($options);
         }
 
-        if ( ! ctype_alnum(str_replace([".", "\"", "'"], "", $name)) ) {
-            throw new \RuntimeException("Your section named `{$name}` contains invalid character. Allowed are only letters, numbers and dots");
+        if ( ! ctype_alnum(str_replace([".", "\"", "'", "-", "_"], "", $name)) ) {
+            throw new \RuntimeException("Your section named `{$name}` contains invalid character. Allowed are only letters, numbers, dashes, underscores and dots");
         }
 
         $context->sections[] = [
@@ -28,10 +28,10 @@ class SectionToken implements ControlStructure {
             throw new \RuntimeException("An unsupported action `$action` was given as an option of a {% section %} tag");
         }
 
-        $order = $options['order'] ?? "count(\$this->__section_list[$name]['$action'])";
+        $order = $options['order'] ?? "count(\$___class__template->sectionList[$name]['$action'])";
 
-        return "<?php \$this->__section_list[$name] ??= [ 'prepend' => [], 'append' => [], 'default' => [] ];
-                      \$this->__section_list[$name]['$action'][] = [ 'order' => $order, 'callback' => function() {
-                          extract(\$this->__variables_list); ?>";
+        return "<?php \$___class__template->sectionList[$name] ??= [ 'prepend' => [], 'append' => [], 'default' => [] ];
+                      \$___class__template->sectionList[$name]['$action'][] = [ 'order' => $order, 'callback' => function() use (\$___class__template, \$___global_variables, \$___variables) {
+                          extract(\$___global_variables); extract(\$___variables, \EXTR_OVERWRITE); ?>";
     }
 }