1 files changed, 58 insertions, 0 deletions
diff --git a/vendor/swiftmailer/classes/Swift/Encoder/Base64Encoder.php b/vendor/swiftmailer/classes/Swift/Encoder/Base64Encoder.php
new file mode 100644
index 00000000..1da107ae
--- /dev/null
+++ b/vendor/swiftmailer/classes/Swift/Encoder/Base64Encoder.php
@@ -0,0 +1,58 @@
+<?php
+
+/*
+ * This file is part of SwiftMailer.
+ * (c) 2004-2009 Chris Corbyn
+ *
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ */
+
+/**
+ * Handles Base 64 Encoding in Swift Mailer.
+ *
+ * @author     Chris Corbyn
+ */
+class Swift_Encoder_Base64Encoder implements Swift_Encoder
+{
+    /**
+     * Takes an unencoded string and produces a Base64 encoded string from it.
+     *
+     * Base64 encoded strings have a maximum line length of 76 characters.
+     * If the first line needs to be shorter, indicate the difference with
+     * $firstLineOffset.
+     *
+     * @param string  $string          to encode
+     * @param int     $firstLineOffset
+     * @param int     $maxLineLength   optional, 0 indicates the default of 76 bytes
+     *
+     * @return string
+     */
+    public function encodeString($string, $firstLineOffset = 0, $maxLineLength = 0)
+    {
+        if (0 >= $maxLineLength || 76 < $maxLineLength) {
+            $maxLineLength = 76;
+        }
+
+        $encodedString = base64_encode($string);
+        $firstLine = '';
+
+        if (0 != $firstLineOffset) {
+            $firstLine = substr(
+                $encodedString, 0, $maxLineLength - $firstLineOffset
+                ) . "\r\n";
+            $encodedString = substr(
+                $encodedString, $maxLineLength - $firstLineOffset
+                );
+        }
+
+        return $firstLine . trim(chunk_split($encodedString, $maxLineLength, "\r\n"));
+    }
+
+    /**
+     * Does nothing.
+     */
+    public function charsetChanged($charset)
+    {
+    }
+}