Rip out memcache from Document class

Author: carlbennett

src/libraries/Document.php

@@ -78,7 +78,6 @@ public static function create(
       $stmt->bindParam(":content", $content, PDO::PARAM_STR);
       $successful = $stmt->execute();
       $stmt->closeCursor();
-      if ($successful) Common::$cache->delete("bnetdocs-documents");
     } catch (PDOException $e) {
       throw new QueryException("Cannot create document", $e);
     } finally {
@@ -99,10 +98,6 @@ public static function delete($id) {
       $stmt->bindParam(":id", $id, PDO::PARAM_INT);
       $successful = $stmt->execute();
       $stmt->closeCursor();
-      if ($successful) {
-        Common::$cache->delete("bnetdocs-document-" . (int) $id);
-        Common::$cache->delete("bnetdocs-documents");
-      }
     } catch (PDOException $e) {
       throw new QueryException("Cannot delete document", $e);
     } finally {
@@ -112,16 +107,6 @@ public static function delete($id) {
   }
 
   public static function getAllDocuments( $order = null ) {
-    $cache_key = 'bnetdocs-documents-' . hash('md5', $order[0] . $order[1]);
-    $cache_val = Common::$cache->get($cache_key);
-    if ($cache_val !== false && !empty($cache_val)) {
-      $ids     = explode(",", $cache_val);
-      $objects = [];
-      foreach ($ids as $id) {
-        $objects[] = new self($id);
-      }
-      return $objects;
-    }
     if (!isset(Common::$database)) {
       Common::$database = DatabaseDriver::getDatabaseObject();
     }
@@ -144,17 +129,11 @@ public static function getAllDocuments( $order = null ) {
       if (!$stmt->execute()) {
         throw new QueryException('Cannot refresh documents');
       }
-      $ids     = [];
       $objects = [];
       while ($row = $stmt->fetch(PDO::FETCH_OBJ)) {
-        $ids[]     = (int) $row->id;
         $objects[] = new self($row);
-        Common::$cache->set(
-          'bnetdocs-document-' . $row->id, serialize($row), 300
-        );
       }
       $stmt->closeCursor();
-      Common::$cache->set($cache_key, implode(',', $ids), 300);
       return $objects;
     } catch (PDOException $e) {
       throw new QueryException('Cannot refresh documents', $e);
@@ -211,9 +190,6 @@ public static function getDocumentsByUserId($user_id) {
       $documents = [];
       while ($row = $stmt->fetch(PDO::FETCH_OBJ)) {
         $documents[] = new self($row);
-        Common::$cache->set(
-          "bnetdocs-document-" . $row->id, serialize($row), 300
-        );
       }
       $stmt->closeCursor();
       return $documents;
@@ -292,19 +268,6 @@ protected static function normalize(StdClass &$data) {
   }
 
   public function refresh() {
-    $cache_key = "bnetdocs-document-" . $this->id;
-    $cache_val = Common::$cache->get($cache_key);
-    if ($cache_val !== false) {
-      $cache_val              = unserialize($cache_val);
-      $this->content          = $cache_val->content;
-      $this->created_datetime = $cache_val->created_datetime;
-      $this->edited_count     = $cache_val->edited_count;
-      $this->edited_datetime  = $cache_val->edited_datetime;
-      $this->options_bitmask  = $cache_val->options_bitmask;
-      $this->title            = $cache_val->title;
-      $this->user_id          = $cache_val->user_id;
-      return true;
-    }
     if (!isset(Common::$database)) {
       Common::$database = DatabaseDriver::getDatabaseObject();
     }
@@ -340,7 +303,6 @@ public function refresh() {
       $this->options_bitmask  = $row->options_bitmask;
       $this->title            = $row->title;
       $this->user_id          = $row->user_id;
-      Common::$cache->set($cache_key, serialize($row), 300);
       return true;
     } catch (PDOException $e) {
       throw new QueryException("Cannot refresh document", $e);
@@ -380,21 +342,6 @@ public function save() {
         throw new QueryException("Cannot save document");
       }
       $stmt->closeCursor();
-
-      $object                   = new StdClass();
-      $object->content          = $this->content;
-      $object->created_datetime = $this->created_datetime;
-      $object->edited_count     = $this->edited_count;
-      $object->edited_datetime  = $this->edited_datetime;
-      $object->id               = $this->id;
-      $object->options_bitmask  = $this->options_bitmask;
-      $object->title            = $this->title;
-      $object->user_id          = $this->user_id;
-
-      $cache_key = "bnetdocs-document-" . $this->id;
-      Common::$cache->set($cache_key, serialize($object), 300);
-      Common::$cache->delete("bnetdocs-documents");
-
       return true;
     } catch (PDOException $e) {
       throw new QueryException("Cannot save document", $e);