Merge pull request #2 from theiconic/feature/handle-traversable-in-ab…

…stract

handle traversable objects in AbstractSynopsis

src/AbstractSynopsis.php

@@ -3,6 +3,7 @@
 namespace TheIconic\Synopsis;
 
 use Countable;
+use Traversable;
 
 /**
  * Represents a synopsis of a value (or object), that is a description of the value useful
@@ -54,6 +55,21 @@ public function process($value, $depth)
         } else if ($value instanceof Countable) {
             $this->length = count($value);
         }
+
+        if ($value instanceof Traversable) {
+            if ($depth) {
+                $this->children = [];
+                foreach ($value as $k => $v) {
+                    $this->addChild($this->getFactory()->synopsize($v, $depth), $k);
+                }
+                $this->length = count($this->children);
+            } else {
+                $this->length = 0;
+                foreach ($value as $k => $v) {
+                    $this->length++;
+                }
+            }
+        }
     }
 
     /**

src/ArraySynopsis.php

@@ -19,6 +19,7 @@ public function process($value, $depth)
         parent::process($value, $depth);
 
         if ($depth) {
+            $this->children = [];
             foreach ($value as $k => $v) {
                 $this->addChild($this->getFactory()->synopsize($v, $depth), $k);
             }

src/Object/IteratorSynopsis.php

@@ -11,25 +11,4 @@
  */
 class IteratorSynopsis extends ObjectSynopsis
 {
-    /**
-     * @see parent::process()
-     * @param $value
-     * @param $depth
-     */
-    public function process($value, $depth)
-    {
-        parent::process($value, $depth);
-
-        if ($depth) {
-            foreach ($value as $k => $v) {
-                $this->addChild($this->getFactory()->synopsize($v, $depth), $k);
-            }
-            $this->length = count($this->children);
-        } else {
-            $this->length = 0;
-            foreach ($value as $k => $v) {
-                $this->length++;
-            }
-        }
-    }
 }