restored dashboard from usable

system/src/Grav/Common/File/CompiledFile.php

@@ -0,0 +1,78 @@
+<?php
+namespace Grav\Common\File;
+
+use RocketTheme\Toolbox\File\PhpFile;
+
+/**
+ * Class CompiledFile
+ * @package Grav\Common\File
+ *
+ * @property string $filename
+ * @property string $extension
+ * @property string $raw
+ * @property array|string $content
+ */
+trait CompiledFile
+{
+    /**
+     * Get/set parsed file contents.
+     *
+     * @param mixed $var
+     * @return string
+     */
+    public function content($var = null)
+    {
+        // Set some options
+        $this->settings(['native' => true, 'compat' => true]);
+
+        // If nothing has been loaded, attempt to get pre-compiled version of the file first.
+        if ($var === null && $this->raw === null && $this->content === null) {
+            $key = md5($this->filename);
+            $file = PhpFile::instance(CACHE_DIR . "compiled/files/{$key}{$this->extension}.php");
+            $modified = $this->modified();
+
+            if (!$modified) {
+                return $this->decode($this->raw());
+            }
+
+            $class = get_class($this);
+
+            $cache = $file->exists() ? $file->content() : null;
+
+            // Load real file if cache isn't up to date (or is invalid).
+            if (
+                !isset($cache['@class'])
+                || $cache['@class'] != $class
+                || $cache['modified'] != $modified
+                || $cache['filename'] != $this->filename
+            ) {
+                // Attempt to lock the file for writing.
+                try {
+                    $file->lock(false);
+                } catch (\Exception $e) {
+                    // Another process has locked the file; we will check this in a bit.
+                }
+
+                // Decode RAW file into compiled array.
+                $data = (array) $this->decode($this->raw());
+                $cache = [
+                    '@class' => $class,
+                    'filename' => $this->filename,
+                    'modified' => $modified,
+                    'data' => $data
+                ];
+
+                // If compiled file wasn't already locked by another process, save it.
+                if ($file->locked() !== false) {
+                    $file->save($cache);
+                    $file->unlock();
+                }
+            }
+            $file->free();
+
+            $this->content = $cache['data'];
+        }
+
+        return parent::content($var);
+    }
+}

system/src/Grav/Common/File/CompiledMarkdownFile.php

@@ -0,0 +1,9 @@
+<?php
+namespace Grav\Common\File;
+
+use RocketTheme\Toolbox\File\MarkdownFile;
+
+class CompiledMarkdownFile extends MarkdownFile
+{
+    use CompiledFile;
+}

system/src/Grav/Common/File/CompiledYamlFile.php

@@ -0,0 +1,9 @@
+<?php
+namespace Grav\Common\File;
+
+use RocketTheme\Toolbox\File\YamlFile;
+
+class CompiledYamlFile extends YamlFile
+{
+    use CompiledFile;
+}