aboutsummaryrefslogtreecommitdiff
path: root/External/swiftmailer/lib/classes/Swift/Encoder/Base64Encoder.php
diff options
context:
space:
mode:
authorYuchen Pei <hi@ypei.me>2021-10-14 15:16:42 +1100
committerYuchen Pei <hi@ypei.me>2021-10-14 15:16:42 +1100
commit07f5140771388c9e0c8a99b0dd2e5d950bdb173b (patch)
tree323c00faef1edc7dea2e88ff581cc2258b2b6432 /External/swiftmailer/lib/classes/Swift/Encoder/Base64Encoder.php
parente119be145500700f3c465e12664403a07530a421 (diff)
moving h-source subdir out.
Diffstat (limited to 'External/swiftmailer/lib/classes/Swift/Encoder/Base64Encoder.php')
-rwxr-xr-xExternal/swiftmailer/lib/classes/Swift/Encoder/Base64Encoder.php63
1 files changed, 63 insertions, 0 deletions
diff --git a/External/swiftmailer/lib/classes/Swift/Encoder/Base64Encoder.php b/External/swiftmailer/lib/classes/Swift/Encoder/Base64Encoder.php
new file mode 100755
index 0000000..09c71ba
--- /dev/null
+++ b/External/swiftmailer/lib/classes/Swift/Encoder/Base64Encoder.php
@@ -0,0 +1,63 @@
+<?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.
+ */
+
+//@require 'Swift/Encoder.php';
+
+/**
+ * Handles Base 64 Encoding in Swift Mailer.
+ * @package Swift
+ * @subpackage Encoder
+ * @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)
+ {
+ }
+
+}