From 64dbe663f48d1e9a571f4bb97003c1cd237a2dd6 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Igor=20Leszczy=C5=84ski?= <igorleszczynski99@gmail.com>
Date: Thu, 22 Jun 2023 08:58:43 +0200
Subject: [PATCH] Data deserialization problem after receiving response from
 api

---
 .../lib/ObjectSerializer.php                  | 45 +++++++++++++++++--
 .../lib/ObjectSerializer.php                  | 45 +++++++++++++++++--
 2 files changed, 84 insertions(+), 6 deletions(-)

diff --git a/samples/client/petstore-security-test/php/SwaggerClient-php/lib/ObjectSerializer.php b/samples/client/petstore-security-test/php/SwaggerClient-php/lib/ObjectSerializer.php
index 4fcf557ae5a..a9a44a45ca3 100644
--- a/samples/client/petstore-security-test/php/SwaggerClient-php/lib/ObjectSerializer.php
+++ b/samples/client/petstore-security-test/php/SwaggerClient-php/lib/ObjectSerializer.php
@@ -301,12 +301,20 @@ public static function deserialize($data, $class, $httpHeaders = null)
             $instance = new $class();
             foreach ($instance::swaggerTypes() as $property => $type) {
                 $propertySetter = $instance::setters()[$property];
+                $propertyName = self::convertToCamelCase($instance::attributeMap()[$property]);
+                if (!property_exists($data, $propertyName)) {
+                    if (property_exists($data, self::convertCamelCaseToPascalCase($propertyName))) {
+                        $propertyName = self::convertCamelCaseToPascalCase($propertyName);
+                    } else {
+                        $propertyName = self::convertCamelCaseToSnakeCase($propertyName);
+                    }
+                }
 
-                if (!isset($propertySetter) || !isset($data->{$instance::attributeMap()[$property]})) {
+                if (!isset($propertySetter) || !isset($data->{$propertyName})) {
                     continue;
                 }
 
-                $propertyValue = $data->{$instance::attributeMap()[$property]};
+                $propertyValue = $data->{$propertyName};
                 if (isset($propertyValue)) {
                     $instance->$propertySetter(self::deserialize($propertyValue, $type, null));
                 }
@@ -314,4 +322,35 @@ public static function deserialize($data, $class, $httpHeaders = null)
             return $instance;
         }
     }
-}
+
+    private static function convertToCamelCase($property): string
+    {
+        if (str_contains($property, '_')) {
+            $arrStrings = explode('_', $property);
+            $count = count($arrStrings);
+            if ($count > 1) {
+                foreach ($arrStrings as $key => &$string) {
+                    if ($key > 0) {
+                        $string = ucfirst($string);
+                    }
+                }
+            }
+            return implode($arrStrings);
+        }
+        return lcfirst($property);
+    }
+
+    private static function convertCamelCaseToPascalCase($property): string
+    {
+        return ucfirst($property);
+    }
+
+    private static function convertCamelCaseToSnakeCase($property): string
+    {
+        $chunks = preg_split('/(?=[A-Z])/', $property);
+        forEach($chunks as &$chunk) {
+            $chunk = lcfirst($chunk);
+        }
+        return implode('_', $chunks);
+    }
+}
\ No newline at end of file
diff --git a/samples/client/petstore/php/SwaggerClient-php/lib/ObjectSerializer.php b/samples/client/petstore/php/SwaggerClient-php/lib/ObjectSerializer.php
index 62d975f4b63..af0a9db64cf 100644
--- a/samples/client/petstore/php/SwaggerClient-php/lib/ObjectSerializer.php
+++ b/samples/client/petstore/php/SwaggerClient-php/lib/ObjectSerializer.php
@@ -302,12 +302,20 @@ public static function deserialize($data, $class, $httpHeaders = null)
             $instance = new $class();
             foreach ($instance::swaggerTypes() as $property => $type) {
                 $propertySetter = $instance::setters()[$property];
+                $propertyName = self::convertToCamelCase($instance::attributeMap()[$property]);
+                if (!property_exists($data, $propertyName)) {
+                    if (property_exists($data, self::convertCamelCaseToPascalCase($propertyName))) {
+                        $propertyName = self::convertCamelCaseToPascalCase($propertyName);
+                    } else {
+                        $propertyName = self::convertCamelCaseToSnakeCase($propertyName);
+                    }
+                }
 
-                if (!isset($propertySetter) || !isset($data->{$instance::attributeMap()[$property]})) {
+                if (!isset($propertySetter) || !isset($data->{$propertyName})) {
                     continue;
                 }
 
-                $propertyValue = $data->{$instance::attributeMap()[$property]};
+                $propertyValue = $data->{$propertyName};
                 if (isset($propertyValue)) {
                     $instance->$propertySetter(self::deserialize($propertyValue, $type, null));
                 }
@@ -315,4 +323,35 @@ public static function deserialize($data, $class, $httpHeaders = null)
             return $instance;
         }
     }
-}
+
+    private static function convertToCamelCase($property): string
+    {
+        if (str_contains($property, '_')) {
+            $arrStrings = explode('_', $property);
+            $count = count($arrStrings);
+            if ($count > 1) {
+                foreach ($arrStrings as $key => &$string) {
+                    if ($key > 0) {
+                        $string = ucfirst($string);
+                    }
+                }
+            }
+            return implode($arrStrings);
+        }
+        return lcfirst($property);
+    }
+
+    private static function convertCamelCaseToPascalCase($property): string
+    {
+        return ucfirst($property);
+    }
+
+    private static function convertCamelCaseToSnakeCase($property): string
+    {
+        $chunks = preg_split('/(?=[A-Z])/', $property);
+        forEach($chunks as &$chunk) {
+            $chunk = lcfirst($chunk);
+        }
+        return implode('_', $chunks);
+    }
+}
\ No newline at end of file