diff options
Diffstat (limited to 'h-source/External/swiftmailer/lib/classes/Swift/ByteStream')
3 files changed, 545 insertions, 0 deletions
diff --git a/h-source/External/swiftmailer/lib/classes/Swift/ByteStream/AbstractFilterableInputStream.php b/h-source/External/swiftmailer/lib/classes/Swift/ByteStream/AbstractFilterableInputStream.php new file mode 100644 index 0000000..71bc3f1 --- /dev/null +++ b/h-source/External/swiftmailer/lib/classes/Swift/ByteStream/AbstractFilterableInputStream.php @@ -0,0 +1,178 @@ +<?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/InputByteStream.php'; +//@require 'Swift/Filterable.php'; +//@require 'Swift/StreamFilter.php'; + +/** + * Provides the base functionality for an InputStream supporting filters. + * @package Swift + * @subpackage ByteStream + * @author Chris Corbyn + */ +abstract class Swift_ByteStream_AbstractFilterableInputStream + implements Swift_InputByteStream, Swift_Filterable +{ + + /** Write sequence */ + private $_sequence = 0; + + /** StreamFilters */ + private $_filters = array(); + + /** A buffer for writing */ + private $_writeBuffer = ''; + + /** Bound streams */ + private $_mirrors = array(); + + /** + * Commit the given bytes to the storage medium immediately. + * @param string $bytes + * @access protected + */ + abstract protected function _commit($bytes); + + /** + * Flush any buffers/content with immediate effect. + * @access protected + */ + abstract protected function _flush(); + + /** + * Add a StreamFilter to this InputByteStream. + * @param Swift_StreamFilter $filter + * @param string $key + */ + public function addFilter(Swift_StreamFilter $filter, $key) + { + $this->_filters[$key] = $filter; + } + + /** + * Remove an already present StreamFilter based on its $key. + * @param string $key + */ + public function removeFilter($key) + { + unset($this->_filters[$key]); + } + + /** + * Writes $bytes to the end of the stream. + * @param string $bytes + * @throws Swift_IoException + */ + public function write($bytes) + { + $this->_writeBuffer .= $bytes; + foreach ($this->_filters as $filter) + { + if ($filter->shouldBuffer($this->_writeBuffer)) + { + return; + } + } + $this->_doWrite($this->_writeBuffer); + return ++$this->_sequence; + } + + /** + * For any bytes that are currently buffered inside the stream, force them + * off the buffer. + * + * @throws Swift_IoException + */ + public function commit() + { + $this->_doWrite($this->_writeBuffer); + } + + /** + * Attach $is to this stream. + * The stream acts as an observer, receiving all data that is written. + * All {@link write()} and {@link flushBuffers()} operations will be mirrored. + * + * @param Swift_InputByteStream $is + */ + public function bind(Swift_InputByteStream $is) + { + $this->_mirrors[] = $is; + } + + /** + * Remove an already bound stream. + * If $is is not bound, no errors will be raised. + * If the stream currently has any buffered data it will be written to $is + * before unbinding occurs. + * + * @param Swift_InputByteStream $is + */ + public function unbind(Swift_InputByteStream $is) + { + foreach ($this->_mirrors as $k => $stream) + { + if ($is === $stream) + { + if ($this->_writeBuffer !== '') + { + $stream->write($this->_filter($this->_writeBuffer)); + } + unset($this->_mirrors[$k]); + } + } + } + + /** + * Flush the contents of the stream (empty it) and set the internal pointer + * to the beginning. + * @throws Swift_IoException + */ + public function flushBuffers() + { + if ($this->_writeBuffer !== '') + { + $this->_doWrite($this->_writeBuffer); + } + $this->_flush(); + + foreach ($this->_mirrors as $stream) + { + $stream->flushBuffers(); + } + } + + // -- Private methods + + /** Run $bytes through all filters */ + private function _filter($bytes) + { + foreach ($this->_filters as $filter) + { + $bytes = $filter->filter($bytes); + } + return $bytes; + } + + /** Just write the bytes to the stream */ + private function _doWrite($bytes) + { + $this->_commit($this->_filter($bytes)); + + foreach ($this->_mirrors as $stream) + { + $stream->write($bytes); + } + + $this->_writeBuffer = ''; + } + +} diff --git a/h-source/External/swiftmailer/lib/classes/Swift/ByteStream/ArrayByteStream.php b/h-source/External/swiftmailer/lib/classes/Swift/ByteStream/ArrayByteStream.php new file mode 100644 index 0000000..f918889 --- /dev/null +++ b/h-source/External/swiftmailer/lib/classes/Swift/ByteStream/ArrayByteStream.php @@ -0,0 +1,190 @@ +<?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/InputByteStream.php'; +//@require 'Swift/OutputByteStream.php'; + +/** + * Allows reading and writing of bytes to and from an array. + * @package Swift + * @subpackage ByteStream + * @author Chris Corbyn + */ +class Swift_ByteStream_ArrayByteStream + implements Swift_InputByteStream, Swift_OutputByteStream +{ + + /** + * The internal stack of bytes. + * @var string[] + * @access private + */ + private $_array = array(); + + /** + * The size of the stack + * @var int + * @access private + */ + private $_arraySize = 0; + + /** + * The internal pointer offset. + * @var int + * @access private + */ + private $_offset = 0; + + /** Bound streams */ + private $_mirrors = array(); + + /** + * Create a new ArrayByteStream. + * If $stack is given the stream will be populated with the bytes it contains. + * @param mixed $stack of bytes in string or array form, optional + */ + public function __construct($stack = null) + { + if (is_array($stack)) + { + $this->_array = $stack; + $this->_arraySize = count($stack); + } + elseif (is_string($stack)) + { + $this->write($stack); + } + else + { + $this->_array = array(); + } + } + + /** + * Reads $length bytes from the stream into a string and moves the pointer + * through the stream by $length. If less bytes exist than are requested the + * remaining bytes are given instead. If no bytes are remaining at all, boolean + * false is returned. + * @param int $length + * @return string + */ + public function read($length) + { + if ($this->_offset == $this->_arraySize) + { + return false; + } + + // Don't use array slice + $end = $length + $this->_offset; + $end = $this->_arraySize<$end + ?$this->_arraySize + :$end; + $ret = ''; + for (; $this->_offset < $end; ++$this->_offset) + { + $ret .= $this->_array[$this->_offset]; + } + return $ret; + } + + /** + * Writes $bytes to the end of the stream. + * @param string $bytes + */ + public function write($bytes) + { + $to_add = str_split($bytes); + foreach ($to_add as $value) + { + $this->_array[] = $value; + } + $this->_arraySize = count($this->_array); + + foreach ($this->_mirrors as $stream) + { + $stream->write($bytes); + } + } + + /** + * Not used. + */ + public function commit() + { + } + + /** + * Attach $is to this stream. + * The stream acts as an observer, receiving all data that is written. + * All {@link write()} and {@link flushBuffers()} operations will be mirrored. + * + * @param Swift_InputByteStream $is + */ + public function bind(Swift_InputByteStream $is) + { + $this->_mirrors[] = $is; + } + + /** + * Remove an already bound stream. + * If $is is not bound, no errors will be raised. + * If the stream currently has any buffered data it will be written to $is + * before unbinding occurs. + * + * @param Swift_InputByteStream $is + */ + public function unbind(Swift_InputByteStream $is) + { + foreach ($this->_mirrors as $k => $stream) + { + if ($is === $stream) + { + unset($this->_mirrors[$k]); + } + } + } + + /** + * Move the internal read pointer to $byteOffset in the stream. + * @param int $byteOffset + * @return boolean + */ + public function setReadPointer($byteOffset) + { + if ($byteOffset > $this->_arraySize) + { + $byteOffset = $this->_arraySize; + } + elseif ($byteOffset < 0) + { + $byteOffset = 0; + } + + $this->_offset = $byteOffset; + } + + /** + * Flush the contents of the stream (empty it) and set the internal pointer + * to the beginning. + */ + public function flushBuffers() + { + $this->_offset = 0; + $this->_array = array(); + $this->_arraySize = 0; + + foreach ($this->_mirrors as $stream) + { + $stream->flushBuffers(); + } + } + +} diff --git a/h-source/External/swiftmailer/lib/classes/Swift/ByteStream/FileByteStream.php b/h-source/External/swiftmailer/lib/classes/Swift/ByteStream/FileByteStream.php new file mode 100644 index 0000000..14773c2 --- /dev/null +++ b/h-source/External/swiftmailer/lib/classes/Swift/ByteStream/FileByteStream.php @@ -0,0 +1,177 @@ +<?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/ByteStream/AbstractFilterableInputStream.php'; +//@require 'Swift/InputByteStream.php'; +//@require 'Swift/FileStream.php'; +//@require 'Swift/IoException.php'; + +/** + * Allows reading and writing of bytes to and from a file. + * @package Swift + * @subpackage ByteStream + * @author Chris Corbyn + */ +class Swift_ByteStream_FileByteStream + extends Swift_ByteStream_AbstractFilterableInputStream + implements Swift_FileStream +{ + + /** The internal pointer offset */ + private $_offset = 0; + + /** The path to the file */ + private $_path; + + /** The mode this file is opened in for writing */ + private $_mode; + + /** A lazy-loaded resource handle for reading the file */ + private $_reader; + + /** A lazy-loaded resource handle for writing the file */ + private $_writer; + + /** If magic_quotes_runtime is on, this will be true */ + private $_quotes = false; + + /** + * Create a new FileByteStream for $path. + * @param string $path + * @param string $writable if true + */ + public function __construct($path, $writable = false) + { + $this->_path = $path; + $this->_mode = $writable ? 'w+b' : 'rb'; + $this->_quotes = get_magic_quotes_runtime(); + } + + /** + * Get the complete path to the file. + * @return string + */ + public function getPath() + { + return $this->_path; + } + + /** + * Reads $length bytes from the stream into a string and moves the pointer + * through the stream by $length. If less bytes exist than are requested the + * remaining bytes are given instead. If no bytes are remaining at all, boolean + * false is returned. + * @param int $length + * @return string + * @throws Swift_IoException + */ + public function read($length) + { + $fp = $this->_getReadHandle(); + if (!feof($fp)) + { + if ($this->_quotes) + { + set_magic_quotes_runtime(0); + } + $bytes = fread($fp, $length); + if ($this->_quotes) + { + set_magic_quotes_runtime(1); + } + $this->_offset = ftell($fp); + return $bytes; + } + else + { + return false; + } + } + + /** + * Move the internal read pointer to $byteOffset in the stream. + * @param int $byteOffset + * @return boolean + */ + public function setReadPointer($byteOffset) + { + if (isset($this->_reader)) + { + fseek($this->_reader, $byteOffset, SEEK_SET); + } + $this->_offset = $byteOffset; + } + + // -- Private methods + + /** Just write the bytes to the file */ + protected function _commit($bytes) + { + fwrite($this->_getWriteHandle(), $bytes); + $this->_resetReadHandle(); + } + + /** Not used */ + protected function _flush() + { + } + + /** Get the resource for reading */ + private function _getReadHandle() + { + if (!isset($this->_reader)) + { + if (!$this->_reader = fopen($this->_path, 'rb')) + { + throw new Swift_IoException( + 'Unable to open file for reading [' . $this->_path . ']' + ); + } + fseek($this->_reader, $this->_offset, SEEK_SET); + } + return $this->_reader; + } + + /** Get the resource for writing */ + private function _getWriteHandle() + { + if (!isset($this->_writer)) + { + if (!$this->_writer = fopen($this->_path, $this->_mode)) + { + throw new Swift_IoException( + 'Unable to open file for writing [' . $this->_path . ']' + ); + } + } + return $this->_writer; + } + + /** Force a reload of the resource for writing */ + private function _resetWriteHandle() + { + if (isset($this->_writer)) + { + fclose($this->_writer); + $this->_writer = null; + } + } + + /** Force a reload of the resource for reading */ + private function _resetReadHandle() + { + if (isset($this->_reader)) + { + fclose($this->_reader); + $this->_reader = null; + } + } + +} |