From 19cad2d33dc21f9e2a14d4071d57dd994e97466c Mon Sep 17 00:00:00 2001
From: Siad Ardroumli <siad.ardroumli@gmail.com>
Date: Mon, 4 May 2020 20:08:39 +0200
Subject: [PATCH 1/2] Fixed property visibility.

As seen [here](https://github.com/researchgate/avro-php/blob/ff8841585ad76acbff5b673bafd5b70f35d311cb/lib/avro/data_file.php#L451) this property has to be public
---
 lib/avro/datum.php | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/lib/avro/datum.php b/lib/avro/datum.php
index 1a17a06..f6dbd69 100644
--- a/lib/avro/datum.php
+++ b/lib/avro/datum.php
@@ -76,7 +76,7 @@ class AvroIODatumWriter
    * Schema used by this instance to write Avro data.
    * @var AvroSchema
    */
-  private $writers_schema;
+  public $writers_schema;
 
   /**
    * @param AvroSchema $writers_schema

From 4f0e7dc160375c37138cf3b6074a6e9da3f386eb 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 2/2] 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 a8853d4..9401e11 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;