Merge pull request #13 from Taluu/hhvm

PHP 5.6 & HHVM

Author: Taluu

.travis.yml

@@ -3,6 +3,12 @@ language: php
 php:
     - 5.4
     - 5.5
+    - 5.6
+    - hhvm
+
+matrix:
+  allow_failures:
+      - php: hhvm
 
 before_script:
     - composer self-update

README.md

@@ -14,7 +14,7 @@ Totem
         |.)(.|
         | || |
         \(__)/   Changeset calculator between two state of a data
-        |-..-|   Requires PHP 5.4 ; Compatible PHP 5.5
+        |-..-|   Requires PHP 5.4 ; Compatible PHP 5.5, PHP 5.6, and HHVM
         |o\/o|
    .----\    /----.
   / / / |~~~~| \ \ \

src/AbstractSnapshot.php

@@ -36,12 +36,12 @@ abstract class AbstractSnapshot implements ArrayAccess
     /**
      * Calculate the diff between two snapshots
      *
-     * @param self $snapshot Snapshot to compare this one to
+     * @param AbstractSnapshot $snapshot Snapshot to compare this one to
      *
      * @return Set Changeset between the two snapshots
      * @throws IncomparableDataException If the two snapshots are not comparable
      */
-    public function diff(self $snapshot)
+    public function diff(AbstractSnapshot $snapshot)
     {
         if (!$this->isComparable($snapshot)) {
             throw new IncomparableDataException;
@@ -130,11 +130,11 @@ final public function offsetUnset($offset)
     /**
      * Check if the two snapshots are comparable
      *
-     * @param self $snapshot Snapshot to be compared with
+     * @param AbstractSnapshot $snapshot Snapshot to be compared with
      *
      * @return boolean true if the two snapshots can be processed in a diff, false otherwise
      */
-    public function isComparable(self $snapshot)
+    public function isComparable(AbstractSnapshot $snapshot)
     {
         if (!$snapshot instanceof static) {
             return false;

src/Snapshot/ObjectSnapshot.php

@@ -37,14 +37,14 @@ class ObjectSnapshot extends AbstractSnapshot
     public function __construct($object)
     {
         if (!is_object($object)) {
-            throw new InvalidArgumentException('This is not an object');
+            throw new InvalidArgumentException(sprintf('Object expected, had "%s"', gettype($object)));
         }
 
         $this->raw = $object;
         $this->oid = spl_object_hash($object);
         $refl      = new ReflectionObject($object);
 
-        if ($refl->isCloneable()) {
+        if (method_exists('\\ReflectionObject', 'isCloneable') && $refl->isCloneable()) {
             $this->raw = clone $object;
         }