add custom Abstract log for the Loggable behaviour

src/ZucchiDoctrine/Behaviour/Loggable/AbstractLog.php

@@ -0,0 +1,36 @@
+<?php
+namespace ZucchiDoctrine\Behaviour\Loggable;
+
+use Doctrine\ORM\Mapping as ORM;
+use Gedmo\Loggable\Entity\MappedSuperclass as MappedSuperclass;
+
+/**
+ * Gedmo\Loggable\Entity\LogEntry
+ *
+ * @ORM\Table(
+ *  indexes={
+ *      @ORM\Index(name="log_class_lookup_idx", columns={"object_class"}),
+ *      @ORM\Index(name="log_date_lookup_idx", columns={"logged_at"}),
+ *      @ORM\Index(name="log_user_lookup_idx", columns={"username"}),
+ *      @ORM\Index(name="log_version_lookup_idx", columns={"object_id", "object_class", "version"})
+ *  }
+ * )
+ * @ORM\Entity(repositoryClass="Gedmo\Loggable\Entity\Repository\LogEntryRepository")
+ */
+class AbstractLog extends MappedSuperclass\AbstractLogEntry implements \JsonSerializable
+{
+    /**
+     * (non-PHPdoc)
+     * @see JsonSerializable::jsonSerialize()
+     */
+    public function jsonSerialize()
+    {
+        return array(
+            'version' => $this->getVersion(),
+            'loggedAt'=> $this->getLoggedAt(),
+            'username' => $this->getUsername(),
+            'action' => $this->getAction(),
+            'changes' => $this->getData(),
+        );
+    }
+}