Namespace and ClassPath rewrites

Core/External/ZipStream/BufferWriter.php

@@ -0,0 +1,62 @@
+<?php
+
+/**
+ * Copyright (c) Borago 2019
+ *
+ * This software is provided 'as-is', without any express or implied
+ * warranty. In no event will the authors be held liable for any damages
+ * arising from the use of this software.
+ *
+ * Permission is granted to anyone to use this software for any purpose,
+ * including commercial applications, and to alter it and redistribute it
+ * freely, subject to the following restrictions:
+ *
+ * 1. The origin of this software must not be misrepresented; you must not
+ *    claim that you wrote the original software. If you use this software
+ *    in a product, an acknowledgment in the product documentation would be
+ *    appreciated but is not required.
+ * 2. Altered source versions must be plainly marked as such, and must not be
+ *    misrepresented as being the original software.
+ * 3. This notice may not be removed or altered from any source distribution.
+ **/
+
+namespace Core\External\ZipStream {
+  class BufferWriter implements Writer {
+    private $stream = '';
+    private $offset = 0;
+    private $callback = null;
+
+    public function __construct() {
+
+    }
+
+    public function registerCallback($callback) {
+      $this->callback = $callback;
+    }
+
+    public function write($data) {
+      $this->offset += strlen($data);
+      $this->stream .= $data;
+      if ($this->callback !== null) {
+        call_user_func($this->callback, $this);
+      }
+      return strlen($data);
+    }
+
+    public function read() {
+      $data = $this->stream;
+      $this->stream = '';
+      return $data;
+    }
+
+    public function offset() {
+      return $this->offset;
+    }
+
+    public function close() {
+      if ($this->callback !== null) {
+        call_user_func($this->callback, $this);
+      }
+    }
+  }
+}