diff options
author | Yuchen Pei <hi@ypei.me> | 2021-10-14 15:16:42 +1100 |
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committer | Yuchen Pei <hi@ypei.me> | 2021-10-14 15:16:42 +1100 |
commit | 07f5140771388c9e0c8a99b0dd2e5d950bdb173b (patch) | |
tree | 323c00faef1edc7dea2e88ff581cc2258b2b6432 /External/swiftmailer/lib/classes/Swift/Mime/ContentEncoder | |
parent | e119be145500700f3c465e12664403a07530a421 (diff) |
moving h-source subdir out.
Diffstat (limited to 'External/swiftmailer/lib/classes/Swift/Mime/ContentEncoder')
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'; + } + +} |