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authorYuchen Pei <hi@ypei.me>2021-10-15 09:52:00 +1100
committerYuchen Pei <hi@ypei.me>2021-10-15 09:52:00 +1100
commit71b0e901f5fb1cfcd162d8acc23120d3f77a3152 (patch)
tree323c00faef1edc7dea2e88ff581cc2258b2b6432 /External/swiftmailer/lib/classes/Swift/Mime/ContentEncoder
parent72cce24864b064b5762f4fe97fdf40d8d2ad4b51 (diff)
parent07f5140771388c9e0c8a99b0dd2e5d950bdb173b (diff)
Merge branch 'development' into h-node
Diffstat (limited to 'External/swiftmailer/lib/classes/Swift/Mime/ContentEncoder')
-rwxr-xr-xExternal/swiftmailer/lib/classes/Swift/Mime/ContentEncoder/Base64ContentEncoder.php81
-rwxr-xr-xExternal/swiftmailer/lib/classes/Swift/Mime/ContentEncoder/PlainContentEncoder.php175
-rwxr-xr-xExternal/swiftmailer/lib/classes/Swift/Mime/ContentEncoder/QpContentEncoder.php117
3 files changed, 373 insertions, 0 deletions
diff --git a/External/swiftmailer/lib/classes/Swift/Mime/ContentEncoder/Base64ContentEncoder.php b/External/swiftmailer/lib/classes/Swift/Mime/ContentEncoder/Base64ContentEncoder.php
new file mode 100755
index 0000000..e89938e
--- /dev/null
+++ b/External/swiftmailer/lib/classes/Swift/Mime/ContentEncoder/Base64ContentEncoder.php
@@ -0,0 +1,81 @@
+<?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/Mime/ContentEncoder.php';
+//@require 'Swift/Encoder/Base64Encoder.php';
+//@require 'Swift/InputByteStream.php';
+//@require 'Swift/OutputByteStream.php';
+
+/**
+ * Handles Base 64 Transfer Encoding in Swift Mailer.
+ * @package Swift
+ * @subpackage Mime
+ * @author Chris Corbyn
+ */
+class Swift_Mime_ContentEncoder_Base64ContentEncoder
+ extends Swift_Encoder_Base64Encoder
+ implements Swift_Mime_ContentEncoder
+{
+
+ /**
+ * Encode stream $in to stream $out.
+ * @param Swift_OutputByteStream $in
+ * @param Swift_InputByteStream $out
+ * @param int $firstLineOffset
+ * @param int $maxLineLength, optional, 0 indicates the default of 76 bytes
+ */
+ public function encodeByteStream(
+ Swift_OutputByteStream $os, Swift_InputByteStream $is, $firstLineOffset = 0,
+ $maxLineLength = 0)
+ {
+ if (0 >= $maxLineLength || 76 < $maxLineLength)
+ {
+ $maxLineLength = 76;
+ }
+
+ $remainder = 0;
+
+ while (false !== $bytes = $os->read(8190))
+ {
+ $encoded = base64_encode($bytes);
+ $encodedTransformed = '';
+ $thisMaxLineLength = $maxLineLength - $remainder - $firstLineOffset;
+
+ while ($thisMaxLineLength < strlen($encoded))
+ {
+ $encodedTransformed .= substr($encoded, 0, $thisMaxLineLength) . "\r\n";
+ $firstLineOffset = 0;
+ $encoded = substr($encoded, $thisMaxLineLength);
+ $thisMaxLineLength = $maxLineLength;
+ $remainder = 0;
+ }
+
+ if (0 < $remainingLength = strlen($encoded))
+ {
+ $remainder += $remainingLength;
+ $encodedTransformed .= $encoded;
+ $encoded = null;
+ }
+
+ $is->write($encodedTransformed);
+ }
+ }
+
+ /**
+ * Get the name of this encoding scheme.
+ * Returns the string 'base64'.
+ * @return string
+ */
+ public function getName()
+ {
+ return 'base64';
+ }
+
+}
diff --git a/External/swiftmailer/lib/classes/Swift/Mime/ContentEncoder/PlainContentEncoder.php b/External/swiftmailer/lib/classes/Swift/Mime/ContentEncoder/PlainContentEncoder.php
new file mode 100755
index 0000000..4a725d8
--- /dev/null
+++ b/External/swiftmailer/lib/classes/Swift/Mime/ContentEncoder/PlainContentEncoder.php
@@ -0,0 +1,175 @@
+<?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/Mime/ContentEncoder.php';
+//@require 'Swift/InputByteStream.php';
+//@require 'Swift/OutputByteStream.php';
+
+/**
+ * Handles binary/7/8-bit Transfer Encoding in Swift Mailer.
+ * @package Swift
+ * @subpackage Mime
+ * @author Chris Corbyn
+ */
+class Swift_Mime_ContentEncoder_PlainContentEncoder
+ implements Swift_Mime_ContentEncoder
+{
+
+ /**
+ * The name of this encoding scheme (probably 7bit or 8bit).
+ * @var string
+ * @access private
+ */
+ private $_name;
+
+ /**
+ * True if canonical transformations should be done.
+ * @var boolean
+ * @access private
+ */
+ private $_canonical;
+
+ /**
+ * Creates a new PlainContentEncoder with $name (probably 7bit or 8bit).
+ * @param string $name
+ * @param boolean $canonical If canonicalization transformation should be done.
+ */
+ public function __construct($name, $canonical = false)
+ {
+ $this->_name = $name;
+ $this->_canonical = $canonical;
+ }
+
+ /**
+ * Encode a given string to produce an encoded string.
+ * @param string $string
+ * @param int $firstLineOffset, ignored
+ * @param int $maxLineLength - 0 means no wrapping will occur
+ * @return string
+ */
+ public function encodeString($string, $firstLineOffset = 0,
+ $maxLineLength = 0)
+ {
+ if ($this->_canonical)
+ {
+ $string = $this->_canonicalize($string);
+ }
+ return $this->_safeWordWrap($string, $maxLineLength, "\r\n");
+ }
+
+ /**
+ * Encode stream $in to stream $out.
+ * @param Swift_OutputByteStream $in
+ * @param Swift_InputByteStream $out
+ * @param int $firstLineOffset, ignored
+ * @param int $maxLineLength, optional, 0 means no wrapping will occur
+ */
+ public function encodeByteStream(
+ Swift_OutputByteStream $os, Swift_InputByteStream $is, $firstLineOffset = 0,
+ $maxLineLength = 0)
+ {
+ $leftOver = '';
+ while (false !== $bytes = $os->read(8192))
+ {
+ $toencode = $leftOver . $bytes;
+ if ($this->_canonical)
+ {
+ $toencode = $this->_canonicalize($toencode);
+ }
+ $wrapped = $this->_safeWordWrap($toencode, $maxLineLength, "\r\n");
+ $lastLinePos = strrpos($wrapped, "\r\n");
+ $leftOver = substr($wrapped, $lastLinePos);
+ $wrapped = substr($wrapped, 0, $lastLinePos);
+
+ $is->write($wrapped);
+ }
+ if (strlen($leftOver))
+ {
+ $is->write($leftOver);
+ }
+ }
+
+ /**
+ * Get the name of this encoding scheme.
+ * @return string
+ */
+ public function getName()
+ {
+ return $this->_name;
+ }
+
+ /**
+ * Not used.
+ */
+ public function charsetChanged($charset)
+ {
+ }
+
+ // -- Private methods
+
+ /**
+ * A safer (but weaker) wordwrap for unicode.
+ * @param string $string
+ * @param int $length
+ * @param string $le
+ * @return string
+ * @access private
+ */
+ private function _safeWordwrap($string, $length = 75, $le = "\r\n")
+ {
+ if (0 >= $length)
+ {
+ return $string;
+ }
+
+ $originalLines = explode($le, $string);
+
+ $lines = array();
+ $lineCount = 0;
+
+ foreach ($originalLines as $originalLine)
+ {
+ $lines[] = '';
+ $currentLine =& $lines[$lineCount++];
+
+ //$chunks = preg_split('/(?<=[\ \t,\.!\?\-&\+\/])/', $originalLine);
+ $chunks = preg_split('/(?<=\s)/', $originalLine);
+
+ foreach ($chunks as $chunk)
+ {
+ if (0 != strlen($currentLine)
+ && strlen($currentLine . $chunk) > $length)
+ {
+ $lines[] = '';
+ $currentLine =& $lines[$lineCount++];
+ }
+ $currentLine .= $chunk;
+ }
+ }
+
+ return implode("\r\n", $lines);
+ }
+
+ /**
+ * Canonicalize string input (fix CRLF).
+ * @param string $string
+ * @return string
+ * @access private
+ */
+ private function _canonicalize($string)
+ {
+ return str_replace(
+ array("\r\n", "\r", "\n"),
+ array("\n", "\n", "\r\n"),
+ $string
+ );
+ }
+
+}
diff --git a/External/swiftmailer/lib/classes/Swift/Mime/ContentEncoder/QpContentEncoder.php b/External/swiftmailer/lib/classes/Swift/Mime/ContentEncoder/QpContentEncoder.php
new file mode 100755
index 0000000..3beeb63
--- /dev/null
+++ b/External/swiftmailer/lib/classes/Swift/Mime/ContentEncoder/QpContentEncoder.php
@@ -0,0 +1,117 @@
+<?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/Mime/ContentEncoder.php';
+//@require 'Swift/Encoder/QpEncoder.php';
+//@require 'Swift/InputByteStrean.php';
+//@require 'Swift/OutputByteStream.php';
+//@require 'Swift/CharacterStream.php';
+
+/**
+ * Handles Quoted Printable (QP) Transfer Encoding in Swift Mailer.
+ * @package Swift
+ * @subpackage Mime
+ * @author Chris Corbyn
+ */
+class Swift_Mime_ContentEncoder_QpContentEncoder extends Swift_Encoder_QpEncoder
+ implements Swift_Mime_ContentEncoder
+{
+
+ /**
+ * 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
+ */
+ public function __construct(Swift_CharacterStream $charStream,
+ Swift_StreamFilter $filter = null)
+ {
+ parent::__construct($charStream, $filter);
+ }
+
+ /**
+ * 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';
+ }
+
+}