Create StrBuffer.php

Author: inhere

src/StrBuffer.php

@@ -0,0 +1,90 @@
+<?php
+/**
+ * Created by PhpStorm.
+ * User: inhere
+ * Date: 2017-10-24
+ * Time: 9:17
+ */
+
+namespace MyLib\StrUtil;
+
+/**
+ * Class StrBuffer
+ * @package MyLib\StrUtil
+ */
+final class StrBuffer
+{
+    /**
+     * @var string
+     */
+    private $body;
+
+    public function __construct($content = '')
+    {
+        $this->body = $content;
+    }
+
+    /**
+     * @param string $content
+     */
+    public function write(string $content)
+    {
+        $this->body .= $content;
+    }
+
+    /**
+     * @param string $content
+     */
+    public function append(string $content)
+    {
+        $this->write($content);
+    }
+
+    /**
+     * @param string $content
+     */
+    public function prepend(string $content)
+    {
+        $this->body = $content . $this->body;
+    }
+
+    /**
+     * clear
+     */
+    public function clear()
+    {
+        $this->body = '';
+    }
+
+    /**
+     * @return string
+     */
+    public function getBody(): string
+    {
+        return $this->body;
+    }
+
+    /**
+     * @param string $body
+     */
+    public function setBody(string $body)
+    {
+        $this->body = $body;
+    }
+
+    /**
+     * @return string
+     */
+    public function toString(): string
+    {
+        return $this->body;
+    }
+
+    /**
+     * @return string
+     */
+    public function __toString()
+    {
+        return $this->toString();
+    }
+}