diff options
Diffstat (limited to 'vendor/swiftmailer/swiftmailer/lib/classes/Swift/ByteStream')
4 files changed, 636 insertions, 0 deletions
diff --git a/vendor/swiftmailer/swiftmailer/lib/classes/Swift/ByteStream/AbstractFilterableInputStream.php b/vendor/swiftmailer/swiftmailer/lib/classes/Swift/ByteStream/AbstractFilterableInputStream.php new file mode 100644 index 0000000..a7b0e3a --- /dev/null +++ b/vendor/swiftmailer/swiftmailer/lib/classes/Swift/ByteStream/AbstractFilterableInputStream.php @@ -0,0 +1,181 @@ +<?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. + */ + +/** + * Provides the base functionality for an InputStream supporting filters. + * + * @author Chris Corbyn + */ +abstract class Swift_ByteStream_AbstractFilterableInputStream implements Swift_InputByteStream, Swift_Filterable +{ + /** + * Write sequence. + */ + protected $_sequence = 0; + + /** + * StreamFilters. + * + * @var Swift_StreamFilter[] + */ + private $_filters = array(); + + /** + * A buffer for writing. + */ + private $_writeBuffer = ''; + + /** + * Bound streams. + * + * @var Swift_InputByteStream[] + */ + private $_mirrors = array(); + + /** + * Commit the given bytes to the storage medium immediately. + * + * @param string $bytes + */ + abstract protected function _commit($bytes); + + /** + * Flush any buffers/content with immediate effect. + */ + 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 $bytes + * + * @throws Swift_IoException + * + * @return int + */ + public function write($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->_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(); + } + } + + /** 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/vendor/swiftmailer/swiftmailer/lib/classes/Swift/ByteStream/ArrayByteStream.php b/vendor/swiftmailer/swiftmailer/lib/classes/Swift/ByteStream/ArrayByteStream.php new file mode 100644 index 0000000..ef05a6d --- /dev/null +++ b/vendor/swiftmailer/swiftmailer/lib/classes/Swift/ByteStream/ArrayByteStream.php @@ -0,0 +1,182 @@ +<?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. + */ + +/** + * Allows reading and writing of bytes to and from an array. + * + * @author Chris Corbyn + */ +class Swift_ByteStream_ArrayByteStream implements Swift_InputByteStream, Swift_OutputByteStream +{ + /** + * The internal stack of bytes. + * + * @var string[] + */ + private $_array = array(); + + /** + * The size of the stack. + * + * @var int + */ + private $_arraySize = 0; + + /** + * The internal pointer offset. + * + * @var int + */ + private $_offset = 0; + + /** + * Bound streams. + * + * @var Swift_InputByteStream[] + */ + 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 $byteOffset + * + * @return bool + */ + public function setReadPointer($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/vendor/swiftmailer/swiftmailer/lib/classes/Swift/ByteStream/FileByteStream.php b/vendor/swiftmailer/swiftmailer/lib/classes/Swift/ByteStream/FileByteStream.php new file mode 100644 index 0000000..9ed8523 --- /dev/null +++ b/vendor/swiftmailer/swiftmailer/lib/classes/Swift/ByteStream/FileByteStream.php @@ -0,0 +1,231 @@ +<?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. + */ + +/** + * Allows reading and writing of bytes to and from a file. + * + * @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; + + /** If stream is seekable true/false, or null if not known */ + private $_seekable = null; + + /** + * Create a new FileByteStream for $path. + * + * @param string $path + * @param bool $writable if true + */ + public function __construct($path, $writable = false) + { + if (empty($path)) { + throw new Swift_IoException('The path cannot be empty'); + } + $this->_path = $path; + $this->_mode = $writable ? 'w+b' : 'rb'; + + if (function_exists('get_magic_quotes_runtime') && @get_magic_quotes_runtime() == 1) { + $this->_quotes = true; + } + } + + /** + * 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 $length + * + * @throws Swift_IoException + * + * @return string|bool + */ + public function read($length) + { + $fp = $this->_getReadHandle(); + if (!feof($fp)) { + if ($this->_quotes) { + ini_set('magic_quotes_runtime', 0); + } + $bytes = fread($fp, $length); + if ($this->_quotes) { + ini_set('magic_quotes_runtime', 1); + } + $this->_offset = ftell($fp); + + // If we read one byte after reaching the end of the file + // feof() will return false and an empty string is returned + if ($bytes === '' && feof($fp)) { + $this->_resetReadHandle(); + + return false; + } + + return $bytes; + } + + $this->_resetReadHandle(); + + return false; + } + + /** + * Move the internal read pointer to $byteOffset in the stream. + * + * @param int $byteOffset + * + * @return bool + */ + public function setReadPointer($byteOffset) + { + if (isset($this->_reader)) { + $this->_seekReadStreamToPosition($byteOffset); + } + $this->_offset = $byteOffset; + } + + /** Just write the bytes to the file */ + protected function _commit($bytes) + { + fwrite($this->_getWriteHandle(), $bytes); + $this->_resetReadHandle(); + } + + /** Not used */ + protected function _flush() + { + } + + /** Get the resource for reading */ + private function _getReadHandle() + { + if (!isset($this->_reader)) { + $pointer = @fopen($this->_path, 'rb'); + if (!$pointer) { + throw new Swift_IoException( + 'Unable to open file for reading ['.$this->_path.']' + ); + } + $this->_reader = $pointer; + if ($this->_offset != 0) { + $this->_getReadStreamSeekableStatus(); + $this->_seekReadStreamToPosition($this->_offset); + } + } + + 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 $this->_writer; + } + + /** Force a reload of the resource for reading */ + private function _resetReadHandle() + { + if (isset($this->_reader)) { + fclose($this->_reader); + $this->_reader = null; + } + } + + /** Check if ReadOnly Stream is seekable */ + private function _getReadStreamSeekableStatus() + { + $metas = stream_get_meta_data($this->_reader); + $this->_seekable = $metas['seekable']; + } + + /** Streams in a readOnly stream ensuring copy if needed */ + private function _seekReadStreamToPosition($offset) + { + if ($this->_seekable === null) { + $this->_getReadStreamSeekableStatus(); + } + if ($this->_seekable === false) { + $currentPos = ftell($this->_reader); + if ($currentPos < $offset) { + $toDiscard = $offset - $currentPos; + fread($this->_reader, $toDiscard); + + return; + } + $this->_copyReadStream(); + } + fseek($this->_reader, $offset, SEEK_SET); + } + + /** Copy a readOnly Stream to ensure seekability */ + private function _copyReadStream() + { + if ($tmpFile = fopen('php://temp/maxmemory:4096', 'w+b')) { + /* We have opened a php:// Stream Should work without problem */ + } elseif (function_exists('sys_get_temp_dir') && is_writable(sys_get_temp_dir()) && ($tmpFile = tmpfile())) { + /* We have opened a tmpfile */ + } else { + throw new Swift_IoException('Unable to copy the file to make it seekable, sys_temp_dir is not writable, php://memory not available'); + } + $currentPos = ftell($this->_reader); + fclose($this->_reader); + $source = fopen($this->_path, 'rb'); + if (!$source) { + throw new Swift_IoException('Unable to open file for copying ['.$this->_path.']'); + } + fseek($tmpFile, 0, SEEK_SET); + while (!feof($source)) { + fwrite($tmpFile, fread($source, 4096)); + } + fseek($tmpFile, $currentPos, SEEK_SET); + fclose($source); + $this->_reader = $tmpFile; + } +} diff --git a/vendor/swiftmailer/swiftmailer/lib/classes/Swift/ByteStream/TemporaryFileByteStream.php b/vendor/swiftmailer/swiftmailer/lib/classes/Swift/ByteStream/TemporaryFileByteStream.php new file mode 100644 index 0000000..1c9a80c --- /dev/null +++ b/vendor/swiftmailer/swiftmailer/lib/classes/Swift/ByteStream/TemporaryFileByteStream.php @@ -0,0 +1,42 @@ +<?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. +*/ + +/** + * @author Romain-Geissler + */ +class Swift_ByteStream_TemporaryFileByteStream extends Swift_ByteStream_FileByteStream +{ + public function __construct() + { + $filePath = tempnam(sys_get_temp_dir(), 'FileByteStream'); + + if ($filePath === false) { + throw new Swift_IoException('Failed to retrieve temporary file name.'); + } + + parent::__construct($filePath, true); + } + + public function getContent() + { + if (($content = file_get_contents($this->getPath())) === false) { + throw new Swift_IoException('Failed to get temporary file content.'); + } + + return $content; + } + + public function __destruct() + { + if (file_exists($this->getPath())) { + @unlink($this->getPath()); + } + } +} |