From 590dd903122ed60bd4b7733de91539b3312cc8ab Mon Sep 17 00:00:00 2001
From: Siad Ardroumli <siad.ardroumli@gmail.com>
Date: Mon, 4 May 2020 20:13:13 +0200
Subject: [PATCH] Fixed schema validation for defaults

---
 lib/avro/schema.php | 8 +++++---
 1 file changed, 5 insertions(+), 3 deletions(-)

diff --git a/lib/avro/schema.php b/lib/avro/schema.php
index 3b4bbcd..24c9d59 100644
--- a/lib/avro/schema.php
+++ b/lib/avro/schema.php
@@ -459,9 +459,11 @@ public static function is_valid_datum($expected_schema, $datum)
       case self::REQUEST_SCHEMA:
         if (is_array($datum))
         {
-          foreach ($expected_schema->fields() as $field)
-            if (!array_key_exists($field->name(), $datum) || !self::is_valid_datum($field->type(), $datum[$field->name()]))
-              return false;
+          foreach ($expected_schema->fields() as $field) {
+              $value = isset($datum[$field->name()]) ? $datum[$field->name()] : $field->default_value();
+              if (!self::is_valid_datum($field->type(), $value))
+                  return false;
+          }
           return true;
         }
         return false;