Support serialization of IPhpObject.

Author: StringEpsilon

PhpSerializerNET.Test/TestObjects.cs

@@ -134,17 +134,27 @@ public void DeserializesToSpecifiedDictionary() {
 			Assert.AreEqual(2.718, result["Jane"]);
 		}
 
-		
-
 		[TestMethod]
 		public void DeserializeNesting(){
-			var result = (List<dynamic>)PhpSerialization.Deserialize(
-				"a:1:{i:0;O:14:\"ABC\\Epsilon\\42\":3:{s:4:\"date\";O:8:\"DateTime\":3:{s:4:\"date\";s:26:\"2021-08-18 09:10:23.441055\";s:13:\"timezone_type\";i:3;s:8:\"timezone\";s:3:\"UTC\";}}}",
-				new PhpDeserializationOptions() { StdClass = StdClassOption.Dynamic}
+			var result = (List<object>)PhpSerialization.Deserialize(
+				"a:1:{i:0;O:14:\"ABC\\Epsilon\\42\":1:{s:6:\"People\";O:6:\"people\":2:{s:4:\"John\";d:3.14;s:4:\"Jane\";d:2.718;}}}"
 			);
+			var firstEntry = (PhpObjectDictionary)result[0];
 			Assert.AreEqual(1, result.Count);
-			Assert.AreEqual("ABC\\Epsilon\\42", result[0].GetClassName());
-			Assert.AreEqual("2021-08-18 09:10:23.441055", result[0].date.Date);
+			Assert.AreEqual("ABC\\Epsilon\\42", firstEntry.GetClassName());
+			Assert.AreEqual(
+				3.14, 
+				((PhpObjectDictionary)firstEntry["People"])["John"]
+			);
+			Assert.AreEqual(
+				2.718, 
+				((PhpObjectDictionary)firstEntry["People"])["Jane"]
+			);
+
+			Assert.AreEqual(
+				"a:1:{i:0;O:14:\"ABC\\Epsilon\\42\":1:{s:6:\"People\";O:6:\"people\":2:{s:4:\"John\";d:3.14;s:4:\"Jane\";d:2.718;}}}",
+				PhpSerialization.Serialize(result)
+			);
 		}
 	}
 }

PhpSerializerNET/PhpSerializer.cs

@@ -7,6 +7,7 @@ This Source Code Form is subject to the terms of the Mozilla Public
 using System;
 using System.Collections;
 using System.Collections.Generic;
+using System.Dynamic;
 using System.Globalization;
 using System.Linq;
 using System.Reflection;
@@ -72,19 +73,28 @@ private string SerializeComplex(object input) {
 			StringBuilder output = new StringBuilder();
 			switch (input) {
 				case IDictionary dictionary: {
-						var dictionaryType = dictionary.GetType();
-						if (dictionaryType.GenericTypeArguments.Count() > 0) {
-							var keyType = dictionaryType.GenericTypeArguments[0];
-							if (!keyType.IsIConvertible() && keyType != typeof(object)) {
-								throw new Exception($"Can not serialize into associative array with key type {keyType.FullName}");
+						if (input is IPhpObject phpObject){
+							output.Append("O:");
+							output.Append(phpObject.GetClassName().Length);
+							output.Append(":\"");
+							output.Append(phpObject.GetClassName());
+							output.Append("\":");
+							output.Append(dictionary.Count);
+							output.Append(":{");
+						} else {
+							var dictionaryType = dictionary.GetType();
+							if (dictionaryType.GenericTypeArguments.Count() > 0) {
+								var keyType = dictionaryType.GenericTypeArguments[0];
+								if (!keyType.IsIConvertible() && keyType != typeof(object)) {
+									throw new Exception($"Can not serialize into associative array with key type {keyType.FullName}");
+								}
+							}
+						
+							output.Append($"a:{dictionary.Count}:");
+							output.Append("{");
 							}
-						}
-						output.Append($"a:{dictionary.Count}:");
-						output.Append("{");
-
 
 						foreach (DictionaryEntry entry in dictionary) {
-
 							output.Append($"{this.Serialize(entry.Key)}{Serialize(entry.Value)}");
 						}
 						output.Append("}");
@@ -100,6 +110,8 @@ private string SerializeComplex(object input) {
 						output.Append("}");
 						return output.ToString();
 					}
+				case DynamicObject:
+					throw new System.NotSupportedException("Serialization of dynamic objects isn't supported yet.");
 				default: {
 						var inputType = input.GetType();
 
@@ -124,7 +136,13 @@ private string SerializeComplex(object input) {
 		}
 
 		private string SerializeToObject(object input) {
-			var className = input.GetType().GetCustomAttribute<PhpClass>().Name;
+			string className;
+			if (input is IPhpObject phpObject){
+				className = phpObject.GetClassName();
+			} else {
+				className = input.GetType().GetCustomAttribute<PhpClass>()?.Name;
+			}
+			 
 			if (string.IsNullOrEmpty(className)) {
 				className = "stdClass";
 			}