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-rw-r--r--vendor/swiftmailer/classes/Swift/Mime/ContentEncoder/QpContentEncoder.php123
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diff --git a/vendor/swiftmailer/classes/Swift/Mime/ContentEncoder/QpContentEncoder.php b/vendor/swiftmailer/classes/Swift/Mime/ContentEncoder/QpContentEncoder.php
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+++ b/vendor/swiftmailer/classes/Swift/Mime/ContentEncoder/QpContentEncoder.php
@@ -0,0 +1,123 @@
+<?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 Quoted Printable (QP) Transfer Encoding in Swift Mailer.
+ *
+ * @author Chris Corbyn
+ */
+class Swift_Mime_ContentEncoder_QpContentEncoder extends Swift_Encoder_QpEncoder implements Swift_Mime_ContentEncoder
+{
+ protected $_dotEscape;
+
+ /**
+ * Creates a new QpContentEncoder for the given CharacterStream.
+ *
+ * @param Swift_CharacterStream $charStream to use for reading characters
+ * @param Swift_StreamFilter $filter if canonicalization should occur
+ * @param bool $dotEscape if dot stuffing workaround must be enabled
+ */
+ public function __construct(Swift_CharacterStream $charStream, Swift_StreamFilter $filter = null, $dotEscape = false)
+ {
+ $this->_dotEscape = $dotEscape;
+ parent::__construct($charStream, $filter);
+ }
+
+ public function __sleep()
+ {
+ return array('_charStream', '_filter', '_dotEscape');
+ }
+
+ protected function getSafeMapShareId()
+ {
+ return get_class($this).($this->_dotEscape ? '.dotEscape' : '');
+ }
+
+ protected function initSafeMap()
+ {
+ parent::initSafeMap();
+ if ($this->_dotEscape) {
+ /* Encode . as =2e for buggy remote servers */
+ unset($this->_safeMap[0x2e]);
+ }
+ }
+
+ /**
+ * Encode stream $in to stream $out.
+ *
+ * QP encoded strings have a maximum line length of 76 characters.
+ * If the first line needs to be shorter, indicate the difference with
+ * $firstLineOffset.
+ *
+ * @param Swift_OutputByteStream $os output stream
+ * @param Swift_InputByteStream $is input stream
+ * @param int $firstLineOffset
+ * @param int $maxLineLength
+ */
+ public function encodeByteStream(Swift_OutputByteStream $os, Swift_InputByteStream $is, $firstLineOffset = 0, $maxLineLength = 0)
+ {
+ if ($maxLineLength > 76 || $maxLineLength <= 0) {
+ $maxLineLength = 76;
+ }
+
+ $thisLineLength = $maxLineLength - $firstLineOffset;
+
+ $this->_charStream->flushContents();
+ $this->_charStream->importByteStream($os);
+
+ $currentLine = '';
+ $prepend = '';
+ $size=$lineLen=0;
+
+ while (false !== $bytes = $this->_nextSequence()) {
+ // If we're filtering the input
+ if (isset($this->_filter)) {
+ // If we can't filter because we need more bytes
+ while ($this->_filter->shouldBuffer($bytes)) {
+ // Then collect bytes into the buffer
+ if (false === $moreBytes = $this->_nextSequence(1)) {
+ break;
+ }
+
+ foreach ($moreBytes as $b) {
+ $bytes[] = $b;
+ }
+ }
+ // And filter them
+ $bytes = $this->_filter->filter($bytes);
+ }
+
+ $enc = $this->_encodeByteSequence($bytes, $size);
+ if ($currentLine && $lineLen+$size >= $thisLineLength) {
+ $is->write($prepend . $this->_standardize($currentLine));
+ $currentLine = '';
+ $prepend = "=\r\n";
+ $thisLineLength = $maxLineLength;
+ $lineLen=0;
+ }
+ $lineLen+=$size;
+ $currentLine .= $enc;
+ }
+ if (strlen($currentLine)) {
+ $is->write($prepend . $this->_standardize($currentLine));
+ }
+ }
+
+ /**
+ * Get the name of this encoding scheme.
+ * Returns the string 'quoted-printable'.
+ *
+ * @return string
+ */
+ public function getName()
+ {
+ return 'quoted-printable';
+ }
+}