From b76e2ff898b23745d4c9aaee49eeb7d88f2896ab Mon Sep 17 00:00:00 2001
From: Carson Fleming <cflems@cflems.net>
Date: Thu, 2 Mar 2017 22:49:24 -0500
Subject: Updated mailgun plugin

---
 inc/mailgun/guzzlehttp/psr7/src/DroppingStream.php | 42 ++++++++++++++++++++++
 1 file changed, 42 insertions(+)
 create mode 100644 inc/mailgun/guzzlehttp/psr7/src/DroppingStream.php

(limited to 'inc/mailgun/guzzlehttp/psr7/src/DroppingStream.php')

diff --git a/inc/mailgun/guzzlehttp/psr7/src/DroppingStream.php b/inc/mailgun/guzzlehttp/psr7/src/DroppingStream.php
new file mode 100644
index 0000000..8935c80
--- /dev/null
+++ b/inc/mailgun/guzzlehttp/psr7/src/DroppingStream.php
@@ -0,0 +1,42 @@
+<?php
+namespace GuzzleHttp\Psr7;
+
+use Psr\Http\Message\StreamInterface;
+
+/**
+ * Stream decorator that begins dropping data once the size of the underlying
+ * stream becomes too full.
+ */
+class DroppingStream implements StreamInterface
+{
+    use StreamDecoratorTrait;
+
+    private $maxLength;
+
+    /**
+     * @param StreamInterface $stream    Underlying stream to decorate.
+     * @param int             $maxLength Maximum size before dropping data.
+     */
+    public function __construct(StreamInterface $stream, $maxLength)
+    {
+        $this->stream = $stream;
+        $this->maxLength = $maxLength;
+    }
+
+    public function write($string)
+    {
+        $diff = $this->maxLength - $this->stream->getSize();
+
+        // Begin returning 0 when the underlying stream is too large.
+        if ($diff <= 0) {
+            return 0;
+        }
+
+        // Write the stream or a subset of the stream if needed.
+        if (strlen($string) < $diff) {
+            return $this->stream->write($string);
+        }
+
+        return $this->stream->write(substr($string, 0, $diff));
+    }
+}
-- 
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