From 0aa5e8c428c54e25e588eb8373f109fddbb19814 Mon Sep 17 00:00:00 2001
From: huanglonghui <1592328848@qq.com>
Date: Tue, 9 Jul 2024 22:07:26 +0800
Subject: [PATCH] fix: Fixed the compatibility issue of
 DOMDocument::createCDATASection function

---
 src/SplArray.php   |  2 +-
 test/ArrayTest.php | 25 +++++++++++++++++++++++++
 2 files changed, 26 insertions(+), 1 deletion(-)

diff --git a/src/SplArray.php b/src/SplArray.php
index 1001fbc..0c160a9 100644
--- a/src/SplArray.php
+++ b/src/SplArray.php
@@ -253,7 +253,7 @@ public function toXML($CD_DATA = false, $rootName = 'xml', $subArrayItemKey = 'i
                 public function addCData($cdata_text)
                 {
                     $dom = dom_import_simplexml($this);
-                    $cdata = $dom->ownerDocument->createCDATASection($cdata_text);
+                    $cdata = $dom->ownerDocument->createCDATASection((string)$cdata_text);
                     $dom->appendChild($cdata);
                 }
             };
diff --git a/test/ArrayTest.php b/test/ArrayTest.php
index dc2c8fa..d55b394 100644
--- a/test/ArrayTest.php
+++ b/test/ArrayTest.php
@@ -419,6 +419,31 @@ public function testToXML(SplArray $splArrayObj) {
         );
     }
 
+    /**
+     * 转化成xml
+     */
+    public function testToXML2()
+    {
+        $data = [
+            'fruit' => [
+                'apple' => 2,
+                'orange' => 1,
+                'grape' => 4,
+                'foo' => null,
+            ],
+            'color' => [
+                'red' => 12,
+                'blue' => 8,
+                'green' => 6
+            ]
+        ];
+        $splArrayObj = new SplArray($data);
+        $this->assertEquals(
+            "<xml><fruit><apple><![CDATA[2]]></apple><orange><![CDATA[1]]></orange><grape><![CDATA[4]]></grape><foo><![CDATA[]]></foo></fruit><color><red><![CDATA[12]]></red><blue><![CDATA[8]]></blue><green><![CDATA[6]]></green></color></xml>\n",
+            $splArrayObj->toXML(true)
+        );
+    }
+
     public function testMulti()
     {
         $splArray = new SplArray(