DBAL-22 Change check for array and object values into strict false check...

DBAL-22 Change check for array and object values into strict false check instead of using is_array and is_object

lib/Doctrine/DBAL/Types/ArrayType.php

@@ -42,7 +42,7 @@ class ArrayType extends Type
     {
         $value = (is_resource($value)) ? stream_get_contents($value) : $value;
         $val = unserialize($value);
-        if (!is_array($val)) {
+        if ($val === false) {
             throw ConversionException::conversionFailed($value, $this->getName());
         }
         return $val;

lib/Doctrine/DBAL/Types/ObjectType.php

@@ -23,7 +23,7 @@ class ObjectType extends Type
     {
         $value = (is_resource($value)) ? stream_get_contents($value) : $value;
         $val = unserialize($value);
-        if (!is_object($val)) {
+        if ($val === false) {
             throw ConversionException::conversionFailed($value, $this->getName());
         }
         return $val;