Merge pull request #68 from tommysolsen/bugfix/file_content

Fix loadPage caching

src/Netflex/Site/Cache.php

@@ -220,10 +220,9 @@ public function purge()
    * @param $ttl int Cache time to live
    * @param $callback function A function that resolves the value if it is not already cached
    */
-  public static function resolve($key, $ttl = 3600, $callback)
-  {
-    if (self::$cache->has($key)) {
-      return self::$cache->get($key);
+  public function resolve($key, $ttl = 3600, $callback) {
+    if ($this->has($key)) {
+      return $this->get($key);
     }
 
     $ttlValue = null;
@@ -241,8 +240,8 @@ public static function resolve($key, $ttl = 3600, $callback)
       $response = $callback();
     }
 
-    self::$cache->set($key, $response, '_', $ttlValue ?? $ttl);
+    $this->set($key, $response, '_', $ttlValue ?? $ttl);
 
-    return self::$cache->get($key);
+    return $this->get($key);
   }
 }

src/Netflex/Site/Site.php

@@ -74,10 +74,10 @@ public function loadGlobals () {
   public function loadPage($id, $revision) {
     global $_mode;
 
-    $this->content = NF::$cache->fetch('page/' . $id);
+    $this->content = NF::$cache->fetch("page/$id");
     if ($_mode || !$this->content) {
       $this->loadContent($id, $revision);
-      NF::$cache->save('page/$id', $this->content);
+      NF::$cache->save("page/$id", $this->content);
     }
   }