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PHP Decode
<?php /* * This file is part of SwiftMailer. * (c) 2004-2009 Chris Corbyn * * For the..
Decoded Output download
<?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.
*/
/**
* A generic IoBuffer implementation supporting remote sockets and local processes.
*
* @package Swift
* @subpackage Transport
* @author Chris Corbyn
*/
class Swift_Transport_StreamBuffer extends Swift_ByteStream_AbstractFilterableInputStream implements Swift_Transport_IoBuffer
{
/** A primary socket */
private $_stream;
/** The input stream */
private $_in;
/** The output stream */
private $_out;
/** Buffer initialization parameters */
private $_params = array();
/** The ReplacementFilterFactory */
private $_replacementFactory;
/** Translations performed on data being streamed into the buffer */
private $_translations = array();
/**
* Create a new StreamBuffer using $replacementFactory for transformations.
*
* @param Swift_ReplacementFilterFactory $replacementFactory
*/
public function __construct(Swift_ReplacementFilterFactory $replacementFactory)
{
$this->_replacementFactory = $replacementFactory;
}
/**
* Perform any initialization needed, using the given $params.
*
* Parameters will vary depending upon the type of IoBuffer used.
*
* @param array $params
*/
public function initialize(array $params)
{
$this->_params = $params;
switch ($params['type']) {
case self::TYPE_PROCESS:
$this->_establishProcessConnection();
break;
case self::TYPE_SOCKET:
default:
$this->_establishSocketConnection();
break;
}
}
/**
* Set an individual param on the buffer (e.g. switching to SSL).
*
* @param string $param
* @param mixed $value
*/
public function setParam($param, $value)
{
if (isset($this->_stream)) {
switch ($param) {
case 'timeout':
if ($this->_stream) {
stream_set_timeout($this->_stream, $value);
}
break;
case 'blocking':
if ($this->_stream) {
stream_set_blocking($this->_stream, 1);
}
}
}
$this->_params[$param] = $value;
}
public function startTLS()
{
return stream_socket_enable_crypto($this->_stream, true, STREAM_CRYPTO_METHOD_TLS_CLIENT);
}
/**
* Perform any shutdown logic needed.
*/
public function terminate()
{
if (isset($this->_stream)) {
switch ($this->_params['type']) {
case self::TYPE_PROCESS:
fclose($this->_in);
fclose($this->_out);
proc_close($this->_stream);
break;
case self::TYPE_SOCKET:
default:
fclose($this->_stream);
break;
}
}
$this->_stream = null;
$this->_out = null;
$this->_in = null;
}
/**
* Set an array of string replacements which should be made on data written
* to the buffer.
*
* This could replace LF with CRLF for example.
*
* @param string[] $replacements
*/
public function setWriteTranslations(array $replacements)
{
foreach ($this->_translations as $search => $replace) {
if (!isset($replacements[$search])) {
$this->removeFilter($search);
unset($this->_translations[$search]);
}
}
foreach ($replacements as $search => $replace) {
if (!isset($this->_translations[$search])) {
$this->addFilter(
$this->_replacementFactory->createFilter($search, $replace), $search
);
$this->_translations[$search] = true;
}
}
}
/**
* Get a line of output (including any CRLF).
*
* The $sequence number comes from any writes and may or may not be used
* depending upon the implementation.
*
* @param integer $sequence of last write to scan from
*
* @return string
*
* @throws Swift_IoException
*/
public function readLine($sequence)
{
if (isset($this->_out) && !feof($this->_out)) {
$line = fgets($this->_out);
if (strlen($line)==0) {
$metas = stream_get_meta_data($this->_out);
if ($metas['timed_out']) {
throw new Swift_IoException(
'Connection to ' .
$this->_getReadConnectionDescription() .
' Timed Out'
);
}
}
return $line;
}
}
/**
* 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 integer $length
*
* @return string|boolean
*
* @throws Swift_IoException
*/
public function read($length)
{
if (isset($this->_out) && !feof($this->_out)) {
$ret = fread($this->_out, $length);
if (strlen($ret)==0) {
$metas = stream_get_meta_data($this->_out);
if ($metas['timed_out']) {
throw new Swift_IoException(
'Connection to ' .
$this->_getReadConnectionDescription() .
' Timed Out'
);
}
}
return $ret;
}
}
/** Not implemented */
public function setReadPointer($byteOffset)
{
}
// -- Protected methods
/** Flush the stream contents */
protected function _flush()
{
if (isset($this->_in)) {
fflush($this->_in);
}
}
/** Write this bytes to the stream */
protected function _commit($bytes)
{
if (isset($this->_in)) {
$bytesToWrite = strlen($bytes);
$totalBytesWritten = 0;
while ($totalBytesWritten < $bytesToWrite) {
$bytesWriten = fwrite($this->_in, substr($bytes, $totalBytesWritten));
$totalBytesWritten += $bytesWriten;
}
if ($totalBytesWritten > 0) {
return ++$this->_sequence;
}
}
}
// -- Private methods
/**
* Establishes a connection to a remote server.
*/
private function _establishSocketConnection()
{
$host = $this->_params['host'];
if (!empty($this->_params['protocol'])) {
$host = $this->_params['protocol'] . '://' . $host;
}
$timeout = 15;
if (!empty($this->_params['timeout'])) {
$timeout = $this->_params['timeout'];
}
$options = array();
if (!empty($this->_params['sourceIp'])) {
$options['socket']['bindto']=$this->_params['sourceIp'].':0';
}
$this->_stream = @stream_socket_client($host.':'.$this->_params['port'], $errno, $errstr, $timeout, STREAM_CLIENT_CONNECT, stream_context_create($options));
if (false === $this->_stream) {
throw new Swift_TransportException(
'Connection could not be established with host ' . $this->_params['host'] .
' [' . $errstr . ' #' . $errno . ']'
);
}
if (!empty($this->_params['blocking'])) {
stream_set_blocking($this->_stream, 1);
} else {
stream_set_blocking($this->_stream, 0);
}
stream_set_timeout($this->_stream, $timeout);
$this->_in =& $this->_stream;
$this->_out =& $this->_stream;
}
/**
* Opens a process for input/output.
*/
private function _establishProcessConnection()
{
$command = $this->_params['command'];
$descriptorSpec = array(
0 => array('pipe', 'r'),
1 => array('pipe', 'w'),
2 => array('pipe', 'w')
);
$this->_stream = proc_open($command, $descriptorSpec, $pipes);
stream_set_blocking($pipes[2], 0);
if ($err = stream_get_contents($pipes[2])) {
throw new Swift_TransportException(
'Process could not be started [' . $err . ']'
);
}
$this->_in =& $pipes[0];
$this->_out =& $pipes[1];
}
private function _getReadConnectionDescription()
{
switch ($this->_params['type']) {
case self::TYPE_PROCESS:
return 'Process '.$this->_params['command'];
break;
case self::TYPE_SOCKET:
default:
$host = $this->_params['host'];
if (!empty($this->_params['protocol'])) {
$host = $this->_params['protocol'] . '://' . $host;
}
$host.=':'.$this->_params['port'];
return $host;
break;
}
}
}
?>
Did this file decode correctly?
Original Code
<?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.
*/
/**
* A generic IoBuffer implementation supporting remote sockets and local processes.
*
* @package Swift
* @subpackage Transport
* @author Chris Corbyn
*/
class Swift_Transport_StreamBuffer extends Swift_ByteStream_AbstractFilterableInputStream implements Swift_Transport_IoBuffer
{
/** A primary socket */
private $_stream;
/** The input stream */
private $_in;
/** The output stream */
private $_out;
/** Buffer initialization parameters */
private $_params = array();
/** The ReplacementFilterFactory */
private $_replacementFactory;
/** Translations performed on data being streamed into the buffer */
private $_translations = array();
/**
* Create a new StreamBuffer using $replacementFactory for transformations.
*
* @param Swift_ReplacementFilterFactory $replacementFactory
*/
public function __construct(Swift_ReplacementFilterFactory $replacementFactory)
{
$this->_replacementFactory = $replacementFactory;
}
/**
* Perform any initialization needed, using the given $params.
*
* Parameters will vary depending upon the type of IoBuffer used.
*
* @param array $params
*/
public function initialize(array $params)
{
$this->_params = $params;
switch ($params['type']) {
case self::TYPE_PROCESS:
$this->_establishProcessConnection();
break;
case self::TYPE_SOCKET:
default:
$this->_establishSocketConnection();
break;
}
}
/**
* Set an individual param on the buffer (e.g. switching to SSL).
*
* @param string $param
* @param mixed $value
*/
public function setParam($param, $value)
{
if (isset($this->_stream)) {
switch ($param) {
case 'timeout':
if ($this->_stream) {
stream_set_timeout($this->_stream, $value);
}
break;
case 'blocking':
if ($this->_stream) {
stream_set_blocking($this->_stream, 1);
}
}
}
$this->_params[$param] = $value;
}
public function startTLS()
{
return stream_socket_enable_crypto($this->_stream, true, STREAM_CRYPTO_METHOD_TLS_CLIENT);
}
/**
* Perform any shutdown logic needed.
*/
public function terminate()
{
if (isset($this->_stream)) {
switch ($this->_params['type']) {
case self::TYPE_PROCESS:
fclose($this->_in);
fclose($this->_out);
proc_close($this->_stream);
break;
case self::TYPE_SOCKET:
default:
fclose($this->_stream);
break;
}
}
$this->_stream = null;
$this->_out = null;
$this->_in = null;
}
/**
* Set an array of string replacements which should be made on data written
* to the buffer.
*
* This could replace LF with CRLF for example.
*
* @param string[] $replacements
*/
public function setWriteTranslations(array $replacements)
{
foreach ($this->_translations as $search => $replace) {
if (!isset($replacements[$search])) {
$this->removeFilter($search);
unset($this->_translations[$search]);
}
}
foreach ($replacements as $search => $replace) {
if (!isset($this->_translations[$search])) {
$this->addFilter(
$this->_replacementFactory->createFilter($search, $replace), $search
);
$this->_translations[$search] = true;
}
}
}
/**
* Get a line of output (including any CRLF).
*
* The $sequence number comes from any writes and may or may not be used
* depending upon the implementation.
*
* @param integer $sequence of last write to scan from
*
* @return string
*
* @throws Swift_IoException
*/
public function readLine($sequence)
{
if (isset($this->_out) && !feof($this->_out)) {
$line = fgets($this->_out);
if (strlen($line)==0) {
$metas = stream_get_meta_data($this->_out);
if ($metas['timed_out']) {
throw new Swift_IoException(
'Connection to ' .
$this->_getReadConnectionDescription() .
' Timed Out'
);
}
}
return $line;
}
}
/**
* 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 integer $length
*
* @return string|boolean
*
* @throws Swift_IoException
*/
public function read($length)
{
if (isset($this->_out) && !feof($this->_out)) {
$ret = fread($this->_out, $length);
if (strlen($ret)==0) {
$metas = stream_get_meta_data($this->_out);
if ($metas['timed_out']) {
throw new Swift_IoException(
'Connection to ' .
$this->_getReadConnectionDescription() .
' Timed Out'
);
}
}
return $ret;
}
}
/** Not implemented */
public function setReadPointer($byteOffset)
{
}
// -- Protected methods
/** Flush the stream contents */
protected function _flush()
{
if (isset($this->_in)) {
fflush($this->_in);
}
}
/** Write this bytes to the stream */
protected function _commit($bytes)
{
if (isset($this->_in)) {
$bytesToWrite = strlen($bytes);
$totalBytesWritten = 0;
while ($totalBytesWritten < $bytesToWrite) {
$bytesWriten = fwrite($this->_in, substr($bytes, $totalBytesWritten));
$totalBytesWritten += $bytesWriten;
}
if ($totalBytesWritten > 0) {
return ++$this->_sequence;
}
}
}
// -- Private methods
/**
* Establishes a connection to a remote server.
*/
private function _establishSocketConnection()
{
$host = $this->_params['host'];
if (!empty($this->_params['protocol'])) {
$host = $this->_params['protocol'] . '://' . $host;
}
$timeout = 15;
if (!empty($this->_params['timeout'])) {
$timeout = $this->_params['timeout'];
}
$options = array();
if (!empty($this->_params['sourceIp'])) {
$options['socket']['bindto']=$this->_params['sourceIp'].':0';
}
$this->_stream = @stream_socket_client($host.':'.$this->_params['port'], $errno, $errstr, $timeout, STREAM_CLIENT_CONNECT, stream_context_create($options));
if (false === $this->_stream) {
throw new Swift_TransportException(
'Connection could not be established with host ' . $this->_params['host'] .
' [' . $errstr . ' #' . $errno . ']'
);
}
if (!empty($this->_params['blocking'])) {
stream_set_blocking($this->_stream, 1);
} else {
stream_set_blocking($this->_stream, 0);
}
stream_set_timeout($this->_stream, $timeout);
$this->_in =& $this->_stream;
$this->_out =& $this->_stream;
}
/**
* Opens a process for input/output.
*/
private function _establishProcessConnection()
{
$command = $this->_params['command'];
$descriptorSpec = array(
0 => array('pipe', 'r'),
1 => array('pipe', 'w'),
2 => array('pipe', 'w')
);
$this->_stream = proc_open($command, $descriptorSpec, $pipes);
stream_set_blocking($pipes[2], 0);
if ($err = stream_get_contents($pipes[2])) {
throw new Swift_TransportException(
'Process could not be started [' . $err . ']'
);
}
$this->_in =& $pipes[0];
$this->_out =& $pipes[1];
}
private function _getReadConnectionDescription()
{
switch ($this->_params['type']) {
case self::TYPE_PROCESS:
return 'Process '.$this->_params['command'];
break;
case self::TYPE_SOCKET:
default:
$host = $this->_params['host'];
if (!empty($this->_params['protocol'])) {
$host = $this->_params['protocol'] . '://' . $host;
}
$host.=':'.$this->_params['port'];
return $host;
break;
}
}
}
Function Calls
None |
Stats
MD5 | f5a71e8d3bd4fd8ca4e08fa46027cd15 |
Eval Count | 0 |
Decode Time | 72 ms |