new appraoch

pancake/system/vendor/php-http/message/src/Encoding/ChunkStream.php

@@ -0,0 +1,30 @@
+<?php
+
+namespace Http\Message\Encoding;
+
+/**
+ * Transform a regular stream into a chunked one.
+ *
+ * @author Joel Wurtz <joel.wurtz@gmail.com>
+ */
+class ChunkStream extends FilteredStream
+{
+    protected function readFilter(): string
+    {
+        return 'chunk';
+    }
+
+    protected function writeFilter(): string
+    {
+        return 'dechunk';
+    }
+
+    protected function fill(): void
+    {
+        parent::fill();
+
+        if ($this->stream->eof()) {
+            $this->buffer .= "0\r\n\r\n";
+        }
+    }
+}