[Mime] Fix TextPart broken after being serialized

symfony · Sep 1, 2022 · a1a1609 · a1a1609
1 parent 1864eaa
commit a1a1609
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Showing 2 changed files with 4 additions and 1 deletion.
diff --git a/src/Symfony/Component/Mime/Part/TextPart.php b/src/Symfony/Component/Mime/Part/TextPart.php
@@ -197,6 +197,7 @@ public function __sleep()
         // convert resources to strings for serialization
         if (null !== $this->seekable) {
             $this->body = $this->getBody();
+            $this->seekable = null;
         }
 
         $this->_headers = $this->getHeaders();

diff --git a/src/Symfony/Component/Mime/Tests/Part/TextPartTest.php b/src/Symfony/Component/Mime/Tests/Part/TextPartTest.php
@@ -87,6 +87,8 @@ public function testSerialize()
         $p = new TextPart($r);
         $p->getHeaders()->addTextHeader('foo', 'bar');
         $expected = clone $p;
-        $this->assertEquals($expected->toString(), unserialize(serialize($p))->toString());
+        $n = unserialize(serialize($p));
+        $this->assertEquals($expected->toString(), $p->toString());
+        $this->assertEquals($expected->toString(), $n->toString());
     }
 }