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authortill <till@php.net>2008-01-29 19:30:48 +0000
committertill <till@php.net>2008-01-29 19:30:48 +0000
commita5b598241f368187e8ddee7372da796e81fe2a90 (patch)
treeba054505387cdb96e96203da5cb918e5877c26e6 /program/lib
parentc2f407aa4fa5bf127e231bcb10f905dc042a6591 (diff)
* updated bundled Net_Socket to 1.0.8
* updated bundled Net_SMTP to 1.2.10
Diffstat (limited to 'program/lib')
-rw-r--r--program/lib/Net/SMTP.php118
-rw-r--r--program/lib/Net/Socket.php432
2 files changed, 356 insertions, 194 deletions
diff --git a/program/lib/Net/SMTP.php b/program/lib/Net/SMTP.php
index bda1494d8..005691d56 100644
--- a/program/lib/Net/SMTP.php
+++ b/program/lib/Net/SMTP.php
@@ -36,7 +36,6 @@ require_once 'Net/Socket.php';
*/
class Net_SMTP
{
-
/**
* The server to connect to.
* @var string
@@ -124,7 +123,7 @@ class Net_SMTP
if (isset($port)) $this->port = $port;
if (isset($localhost)) $this->localhost = $localhost;
- $this->_socket = &new Net_Socket();
+ $this->_socket = new Net_Socket();
/*
* Include the Auth_SASL package. If the package is not available,
@@ -269,7 +268,8 @@ class Net_SMTP
}
}
- return PEAR::raiseError('Invalid response code received from server');
+ return PEAR::raiseError('Invalid response code received from server',
+ $this->_code);
}
/**
@@ -425,7 +425,31 @@ class Net_SMTP
function auth($uid, $pwd , $method = '')
{
if (empty($this->_esmtp['AUTH'])) {
- return PEAR::raiseError('SMTP server does no support authentication');
+ if (version_compare(PHP_VERSION, '5.1.0', '>=')) {
+ if (!isset($this->_esmtp['STARTTLS'])) {
+ return PEAR::raiseError('SMTP server does not support authentication');
+ }
+ if (PEAR::isError($result = $this->_put('STARTTLS'))) {
+ return $result;
+ }
+ if (PEAR::isError($result = $this->_parseResponse(220))) {
+ return $result;
+ }
+ if (PEAR::isError($result = $this->_socket->enableCrypto(true, STREAM_CRYPTO_METHOD_TLS_CLIENT))) {
+ return $result;
+ } elseif ($result !== true) {
+ return PEAR::raiseError('STARTTLS failed');
+ }
+
+ /* Send EHLO again to recieve the AUTH string from the
+ * SMTP server. */
+ $this->_negotiate();
+ if (empty($this->_esmtp['AUTH'])) {
+ return PEAR::raiseError('SMTP server does not support authentication');
+ }
+ } else {
+ return PEAR::raiseError('SMTP server does not support authentication');
+ }
}
/* If no method has been specified, get the name of the best
@@ -443,21 +467,25 @@ class Net_SMTP
}
switch ($method) {
- case 'DIGEST-MD5':
- $result = $this->_authDigest_MD5($uid, $pwd);
- break;
- case 'CRAM-MD5':
- $result = $this->_authCRAM_MD5($uid, $pwd);
- break;
- case 'LOGIN':
- $result = $this->_authLogin($uid, $pwd);
- break;
- case 'PLAIN':
- $result = $this->_authPlain($uid, $pwd);
- break;
- default:
- $result = PEAR::raiseError("$method is not a supported authentication method");
- break;
+ case 'DIGEST-MD5':
+ $result = $this->_authDigest_MD5($uid, $pwd);
+ break;
+
+ case 'CRAM-MD5':
+ $result = $this->_authCRAM_MD5($uid, $pwd);
+ break;
+
+ case 'LOGIN':
+ $result = $this->_authLogin($uid, $pwd);
+ break;
+
+ case 'PLAIN':
+ $result = $this->_authPlain($uid, $pwd);
+ break;
+
+ default:
+ $result = PEAR::raiseError("$method is not a supported authentication method");
+ break;
}
/* If an error was encountered, return the PEAR_Error object. */
@@ -666,34 +694,41 @@ class Net_SMTP
/**
* Send the MAIL FROM: command.
*
- * @param string The sender (reverse path) to set.
+ * @param string $sender The sender (reverse path) to set.
+ * @param string $params String containing additional MAIL parameters,
+ * such as the NOTIFY flags defined by RFC 1891
+ * or the VERP protocol.
*
- * @param array optional arguments. Currently supported:
- * verp boolean or string. If true or string
- * verp is enabled. If string the characters
- * are considered verp separators.
+ * If $params is an array, only the 'verp' option
+ * is supported. If 'verp' is true, the XVERP
+ * parameter is appended to the MAIL command. If
+ * the 'verp' value is a string, the full
+ * XVERP=value parameter is appended.
*
* @return mixed Returns a PEAR_Error with an error message on any
* kind of failure, or true on success.
* @access public
* @since 1.0
*/
- function mailFrom($sender, $args = array())
+ function mailFrom($sender, $params = null)
{
- $argstr = '';
+ $args = "FROM:<$sender>";
- if (isset($args['verp'])) {
+ /* Support the deprecated array form of $params. */
+ if (is_array($params) && isset($params['verp'])) {
/* XVERP */
- if ($args['verp'] === true) {
- $argstr .= ' XVERP';
+ if ($params['verp'] === true) {
+ $args .= ' XVERP';
/* XVERP=something */
- } elseif (trim($args['verp'])) {
- $argstr .= ' XVERP=' . $args['verp'];
+ } elseif (trim($params['verp'])) {
+ $args .= ' XVERP=' . $params['verp'];
}
+ } elseif (is_string($params)) {
+ $args .= ' ' . $params;
}
- if (PEAR::isError($error = $this->_put('MAIL', "FROM:<$sender>$argstr"))) {
+ if (PEAR::isError($error = $this->_put('MAIL', $args))) {
return $error;
}
if (PEAR::isError($error = $this->_parseResponse(250))) {
@@ -706,16 +741,24 @@ class Net_SMTP
/**
* Send the RCPT TO: command.
*
- * @param string The recipient (forward path) to add.
+ * @param string $recipient The recipient (forward path) to add.
+ * @param string $params String containing additional RCPT parameters,
+ * such as the NOTIFY flags defined by RFC 1891.
*
* @return mixed Returns a PEAR_Error with an error message on any
* kind of failure, or true on success.
+ *
* @access public
* @since 1.0
*/
- function rcptTo($recipient)
+ function rcptTo($recipient, $params = null)
{
- if (PEAR::isError($error = $this->_put('RCPT', "TO:<$recipient>"))) {
+ $args = "TO:<$recipient>";
+ if (is_string($params)) {
+ $args .= ' ' . $params;
+ }
+
+ if (PEAR::isError($error = $this->_put('RCPT', $args))) {
return $error;
}
if (PEAR::isError($error = $this->_parseResponse(array(250, 251)))) {
@@ -760,7 +803,7 @@ class Net_SMTP
* @access public
* @since 1.0
*/
- function data(&$data)
+ function data($data)
{
/* RFC 1870, section 3, subsection 3 states "a value of zero
* indicates that no fixed maximum message size is in force".
@@ -784,8 +827,7 @@ class Net_SMTP
return $error;
}
- $data .= "\r\n.\r\n";
- if (PEAR::isError($result = $this->_send($data))) {
+ if (PEAR::isError($result = $this->_send($data . "\r\n.\r\n"))) {
return $result;
}
if (PEAR::isError($error = $this->_parseResponse(250))) {
diff --git a/program/lib/Net/Socket.php b/program/lib/Net/Socket.php
index 11ccbe7e8..7fa5f8232 100644
--- a/program/lib/Net/Socket.php
+++ b/program/lib/Net/Socket.php
@@ -18,89 +18,108 @@
// +----------------------------------------------------------------------+
//
// $Id$
-//
require_once 'PEAR.php';
+define('NET_SOCKET_READ', 1);
+define('NET_SOCKET_WRITE', 2);
+define('NET_SOCKET_ERROR', 4);
+
/**
- * Generalized Socket class. More docs to be written.
+ * Generalized Socket class.
*
- * @version 1.0
+ * @version 1.1
* @author Stig Bakken <ssb@php.net>
* @author Chuck Hagenbuch <chuck@horde.org>
*/
class Net_Socket extends PEAR {
- // {{{ properties
- /** Socket file pointer. */
+ /**
+ * Socket file pointer.
+ * @var resource $fp
+ */
var $fp = null;
- /** Whether the socket is blocking. */
+ /**
+ * Whether the socket is blocking. Defaults to true.
+ * @var boolean $blocking
+ */
var $blocking = true;
- /** Whether the socket is persistent. */
+ /**
+ * Whether the socket is persistent. Defaults to false.
+ * @var boolean $persistent
+ */
var $persistent = false;
- /** The IP address to connect to. */
+ /**
+ * The IP address to connect to.
+ * @var string $addr
+ */
var $addr = '';
- /** The port number to connect to. */
+ /**
+ * The port number to connect to.
+ * @var integer $port
+ */
var $port = 0;
- /** Number of seconds to wait on socket connections before
- assuming there's no more data. */
+ /**
+ * Number of seconds to wait on socket connections before assuming
+ * there's no more data. Defaults to no timeout.
+ * @var integer $timeout
+ */
var $timeout = false;
- /** Number of bytes to read at a time in readLine() and
- readAll(). */
- var $lineLength = 2048;
- // }}}
-
- // {{{ constructor
/**
- * Constructs a new Net_Socket object.
- *
- * @access public
+ * Number of bytes to read at a time in readLine() and
+ * readAll(). Defaults to 2048.
+ * @var integer $lineLength
*/
- function Net_Socket()
- {
- $this->PEAR();
- }
- // }}}
+ var $lineLength = 2048;
- // {{{ connect()
/**
* Connect to the specified port. If called when the socket is
* already connected, it disconnects and connects again.
*
- * @param $addr string IP address or host name
- * @param $port int TCP port number
- * @param $persistent bool (optional) whether the connection is
- * persistent (kept open between requests by the web server)
- * @param $timeout int (optional) how long to wait for data
- * @param $options array see options for stream_context_create
+ * @param string $addr IP address or host name.
+ * @param integer $port TCP port number.
+ * @param boolean $persistent (optional) Whether the connection is
+ * persistent (kept open between requests
+ * by the web server).
+ * @param integer $timeout (optional) How long to wait for data.
+ * @param array $options See options for stream_context_create.
+ *
* @access public
- * @return mixed true on success or error object
+ *
+ * @return boolean | PEAR_Error True on success or a PEAR_Error on failure.
*/
- function connect($addr, $port, $persistent = null, $timeout = null, $options = null)
+ function connect($addr, $port = 0, $persistent = null, $timeout = null, $options = null)
{
if (is_resource($this->fp)) {
@fclose($this->fp);
$this->fp = null;
}
- if (strspn($addr, '.0123456789') == strlen($addr)) {
+ if (!$addr) {
+ return $this->raiseError('$addr cannot be empty');
+ } elseif (strspn($addr, '.0123456789') == strlen($addr) ||
+ strstr($addr, '/') !== false) {
$this->addr = $addr;
} else {
- $this->addr = gethostbyname($addr);
+ $this->addr = @gethostbyname($addr);
}
+
$this->port = $port % 65536;
+
if ($persistent !== null) {
$this->persistent = $persistent;
}
+
if ($timeout !== null) {
$this->timeout = $timeout;
}
+
$openfunc = $this->persistent ? 'pfsockopen' : 'fsockopen';
$errno = 0;
$errstr = '';
@@ -111,7 +130,7 @@ class Net_Socket extends PEAR {
$timeout = 0;
}
$context = stream_context_create($options);
- $fp = $openfunc($this->addr, $this->port, $errno, $errstr, $timeout, $context);
+ $fp = @$openfunc($this->addr, $this->port, $errno, $errstr, $timeout, $context);
} else {
if ($this->timeout) {
$fp = @$openfunc($this->addr, $this->port, $errno, $errstr, $this->timeout);
@@ -128,9 +147,7 @@ class Net_Socket extends PEAR {
return $this->setBlocking($this->blocking);
}
- // }}}
- // {{{ disconnect()
/**
* Disconnects from the peer, closes the socket.
*
@@ -139,71 +156,86 @@ class Net_Socket extends PEAR {
*/
function disconnect()
{
- if (is_resource($this->fp)) {
- fclose($this->fp);
- $this->fp = null;
- return true;
+ if (!is_resource($this->fp)) {
+ return $this->raiseError('not connected');
}
- return $this->raiseError("not connected");
+
+ @fclose($this->fp);
+ $this->fp = null;
+ return true;
}
- // }}}
- // {{{ isBlocking()
/**
* Find out if the socket is in blocking mode.
*
* @access public
- * @return bool the current blocking mode.
+ * @return boolean The current blocking mode.
*/
function isBlocking()
{
return $this->blocking;
}
- // }}}
- // {{{ setBlocking()
/**
* Sets whether the socket connection should be blocking or
* not. A read call to a non-blocking socket will return immediately
* if there is no data available, whereas it will block until there
* is data for blocking sockets.
*
- * @param $mode bool true for blocking sockets, false for nonblocking
+ * @param boolean $mode True for blocking sockets, false for nonblocking.
* @access public
* @return mixed true on success or an error object otherwise
*/
function setBlocking($mode)
{
- if (is_resource($this->fp)) {
- $this->blocking = $mode;
- socket_set_blocking($this->fp, $this->blocking);
- return true;
+ if (!is_resource($this->fp)) {
+ return $this->raiseError('not connected');
}
- return $this->raiseError("not connected");
+
+ $this->blocking = $mode;
+ socket_set_blocking($this->fp, $this->blocking);
+ return true;
}
- // }}}
- // {{{ setTimeout()
/**
* Sets the timeout value on socket descriptor,
* expressed in the sum of seconds and microseconds
*
- * @param $seconds int seconds
- * @param $microseconds int microseconds
+ * @param integer $seconds Seconds.
+ * @param integer $microseconds Microseconds.
* @access public
* @return mixed true on success or an error object otherwise
*/
function setTimeout($seconds, $microseconds)
{
- if (is_resource($this->fp)) {
- socket_set_timeout($this->fp, $seconds, $microseconds);
+ if (!is_resource($this->fp)) {
+ return $this->raiseError('not connected');
+ }
+
+ return socket_set_timeout($this->fp, $seconds, $microseconds);
+ }
+
+ /**
+ * Sets the file buffering size on the stream.
+ * See php's stream_set_write_buffer for more information.
+ *
+ * @param integer $size Write buffer size.
+ * @access public
+ * @return mixed on success or an PEAR_Error object otherwise
+ */
+ function setWriteBuffer($size)
+ {
+ if (!is_resource($this->fp)) {
+ return $this->raiseError('not connected');
+ }
+
+ $returned = stream_set_write_buffer($this->fp, $code);
+ if ($returned == 0) {
return true;
}
- return $this->raiseError("not connected");
+ return $this->raiseError('Cannot set write buffer.');
}
- // }}}
- // {{{ getStatus()
/**
* Returns information about an existing socket resource.
* Currently returns four entries in the result array:
@@ -220,14 +252,13 @@ class Net_Socket extends PEAR {
*/
function getStatus()
{
- if (is_resource($this->fp)) {
- return socket_get_status($this->fp);
+ if (!is_resource($this->fp)) {
+ return $this->raiseError('not connected');
}
- return $this->raiseError("not connected");
+
+ return socket_get_status($this->fp);
}
- // }}}
- // {{{ gets()
/**
* Get a specified line of data
*
@@ -237,80 +268,98 @@ class Net_Socket extends PEAR {
*/
function gets($size)
{
- if (is_resource($this->fp)) {
- return fgets($this->fp, $size);
+ if (!is_resource($this->fp)) {
+ return $this->raiseError('not connected');
}
- return $this->raiseError("not connected");
+
+ return @fgets($this->fp, $size);
}
- // }}}
- // {{{ read()
/**
* Read a specified amount of data. This is guaranteed to return,
* and has the added benefit of getting everything in one fread()
* chunk; if you know the size of the data you're getting
* beforehand, this is definitely the way to go.
*
- * @param $size The number of bytes to read from the socket.
+ * @param integer $size The number of bytes to read from the socket.
* @access public
* @return $size bytes of data from the socket, or a PEAR_Error if
* not connected.
*/
function read($size)
{
- if (is_resource($this->fp)) {
- return fread($this->fp, $size);
+ if (!is_resource($this->fp)) {
+ return $this->raiseError('not connected');
}
- return $this->raiseError("not connected");
+
+ return @fread($this->fp, $size);
}
- // }}}
- // {{{ write()
/**
* Write a specified amount of data.
*
+ * @param string $data Data to write.
+ * @param integer $blocksize Amount of data to write at once.
+ * NULL means all at once.
+ *
* @access public
* @return mixed true on success or an error object otherwise
*/
- function write($data)
+ function write($data, $blocksize = null)
{
- if (is_resource($this->fp)) {
+ if (!is_resource($this->fp)) {
+ return $this->raiseError('not connected');
+ }
+
+ if (is_null($blocksize) && !OS_WINDOWS) {
return fwrite($this->fp, $data);
+ } else {
+ if (is_null($blocksize)) {
+ $blocksize = 1024;
+ }
+
+ $pos = 0;
+ $size = strlen($data);
+ while ($pos < $size) {
+ $written = @fwrite($this->fp, substr($data, $pos, $blocksize));
+ if ($written === false) {
+ return false;
+ }
+ $pos += $written;
+ }
+
+ return $pos;
}
- return $this->raiseError("not connected");
}
- // }}}
- // {{{ writeLine()
/**
* Write a line of data to the socket, followed by a trailing "\r\n".
*
* @access public
* @return mixed fputs result, or an error
*/
- function writeLine ($data)
+ function writeLine($data)
{
- if (is_resource($this->fp)) {
- return $this->write($data . "\r\n");
+ if (!is_resource($this->fp)) {
+ return $this->raiseError('not connected');
}
- return $this->raiseError("not connected");
+
+ return fwrite($this->fp, $data . "\r\n");
}
- // }}}
- // {{{ eof()
/**
- * Tests for end-of-file on a socket descriptor
+ * Tests for end-of-file on a socket descriptor.
+ *
+ * Also returns true if the socket is disconnected.
*
* @access public
* @return bool
*/
function eof()
{
- return (is_resource($this->fp) && feof($this->fp));
+ return (!is_resource($this->fp) || feof($this->fp));
}
- // }}}
- // {{{ readByte()
/**
* Reads a byte of data
*
@@ -320,14 +369,13 @@ class Net_Socket extends PEAR {
*/
function readByte()
{
- if (is_resource($this->fp)) {
- return ord($this->read(1));
+ if (!is_resource($this->fp)) {
+ return $this->raiseError('not connected');
}
- return $this->raiseError("not connected");
+
+ return ord(@fread($this->fp, 1));
}
- // }}}
- // {{{ readWord()
/**
* Reads a word of data
*
@@ -337,36 +385,34 @@ class Net_Socket extends PEAR {
*/
function readWord()
{
- if (is_resource($this->fp)) {
- $buf = $this->read(2);
- return (ord($buf[0]) + (ord($buf[1]) << 8));
+ if (!is_resource($this->fp)) {
+ return $this->raiseError('not connected');
}
- return $this->raiseError("not connected");
+
+ $buf = @fread($this->fp, 2);
+ return (ord($buf[0]) + (ord($buf[1]) << 8));
}
- // }}}
- // {{{ readInt()
/**
* Reads an int of data
*
* @access public
- * @return 1 int of data from the socket, or a PEAR_Error if
- * not connected.
+ * @return integer 1 int of data from the socket, or a PEAR_Error if
+ * not connected.
*/
function readInt()
{
- if (is_resource($this->fp)) {
- $buf = $this->read(4);
- return (ord($buf[0]) + (ord($buf[1]) << 8) +
- (ord($buf[2]) << 16) + (ord($buf[3]) << 24));
+ if (!is_resource($this->fp)) {
+ return $this->raiseError('not connected');
}
- return $this->raiseError("not connected");
+
+ $buf = @fread($this->fp, 4);
+ return (ord($buf[0]) + (ord($buf[1]) << 8) +
+ (ord($buf[2]) << 16) + (ord($buf[3]) << 24));
}
- // }}}
- // {{{ readString()
/**
- * Reads a zeroterminated string of data
+ * Reads a zero-terminated string of data
*
* @access public
* @return string, or a PEAR_Error if
@@ -374,18 +420,17 @@ class Net_Socket extends PEAR {
*/
function readString()
{
- if (is_resource($this->fp)) {
- $string = '';
- while (($char = $this->read(1)) != "\x00") {
- $string .= $char;
- }
- return $string;
+ if (!is_resource($this->fp)) {
+ return $this->raiseError('not connected');
+ }
+
+ $string = '';
+ while (($char = @fread($this->fp, 1)) != "\x00") {
+ $string .= $char;
}
- return $this->raiseError("not connected");
+ return $string;
}
- // }}}
- // {{{ readIPAddress()
/**
* Reads an IP Address and returns it in a dot formated string
*
@@ -395,16 +440,15 @@ class Net_Socket extends PEAR {
*/
function readIPAddress()
{
- if (is_resource($this->fp)) {
- $buf = $this->read(4);
- return sprintf("%s.%s.%s.%s", ord($buf[0]), ord($buf[1]),
- ord($buf[2]), ord($buf[3]));
+ if (!is_resource($this->fp)) {
+ return $this->raiseError('not connected');
}
- return $this->raiseError("not connected");
+
+ $buf = @fread($this->fp, 4);
+ return sprintf("%s.%s.%s.%s", ord($buf[0]), ord($buf[1]),
+ ord($buf[2]), ord($buf[3]));
}
- // }}}
- // {{{ readLine()
/**
* Read until either the end of the socket or a newline, whichever
* comes first. Strips the trailing newline from the returned data.
@@ -416,41 +460,117 @@ class Net_Socket extends PEAR {
*/
function readLine()
{
- if (is_resource($this->fp)) {
- $line = '';
- $timeout = time() + $this->timeout;
- while (!$this->eof() && (!$this->timeout || time() < $timeout)) {
- $line .= $this->gets($this->lineLength);
- if (substr($line, -2) == "\r\n" ||
- substr($line, -1) == "\n") {
- return rtrim($line, "\r\n");
- }
+ if (!is_resource($this->fp)) {
+ return $this->raiseError('not connected');
+ }
+
+ $line = '';
+ $timeout = time() + $this->timeout;
+ while (!feof($this->fp) && (!$this->timeout || time() < $timeout)) {
+ $line .= @fgets($this->fp, $this->lineLength);
+ if (substr($line, -1) == "\n") {
+ return rtrim($line, "\r\n");
}
- return $line;
}
- return $this->raiseError("not connected");
+ return $line;
}
- // }}}
- // {{{ readAll()
/**
- * Read until the socket closes. THIS FUNCTION WILL NOT EXIT if the
- * socket is in blocking mode until the socket closes.
+ * Read until the socket closes, or until there is no more data in
+ * the inner PHP buffer. If the inner buffer is empty, in blocking
+ * mode we wait for at least 1 byte of data. Therefore, in
+ * blocking mode, if there is no data at all to be read, this
+ * function will never exit (unless the socket is closed on the
+ * remote end).
*
* @access public
- * @return All data until the socket closes, or a PEAR_Error if
- * not connected.
+ *
+ * @return string All data until the socket closes, or a PEAR_Error if
+ * not connected.
*/
function readAll()
{
- if (is_resource($this->fp)) {
- $data = '';
- while (!$this->eof())
- $data .= $this->read($this->lineLength);
- return $data;
+ if (!is_resource($this->fp)) {
+ return $this->raiseError('not connected');
+ }
+
+ $data = '';
+ while (!feof($this->fp)) {
+ $data .= @fread($this->fp, $this->lineLength);
+ }
+ return $data;
+ }
+
+ /**
+ * Runs the equivalent of the select() system call on the socket
+ * with a timeout specified by tv_sec and tv_usec.
+ *
+ * @param integer $state Which of read/write/error to check for.
+ * @param integer $tv_sec Number of seconds for timeout.
+ * @param integer $tv_usec Number of microseconds for timeout.
+ *
+ * @access public
+ * @return False if select fails, integer describing which of read/write/error
+ * are ready, or PEAR_Error if not connected.
+ */
+ function select($state, $tv_sec, $tv_usec = 0)
+ {
+ if (!is_resource($this->fp)) {
+ return $this->raiseError('not connected');
+ }
+
+ $read = null;
+ $write = null;
+ $except = null;
+ if ($state & NET_SOCKET_READ) {
+ $read[] = $this->fp;
+ }
+ if ($state & NET_SOCKET_WRITE) {
+ $write[] = $this->fp;
+ }
+ if ($state & NET_SOCKET_ERROR) {
+ $except[] = $this->fp;
+ }
+ if (false === ($sr = stream_select($read, $write, $except, $tv_sec, $tv_usec))) {
+ return false;
+ }
+
+ $result = 0;
+ if (count($read)) {
+ $result |= NET_SOCKET_READ;
+ }
+ if (count($write)) {
+ $result |= NET_SOCKET_WRITE;
+ }
+ if (count($except)) {
+ $result |= NET_SOCKET_ERROR;
+ }
+ return $result;
+ }
+
+ /**
+ * Turns encryption on/off on a connected socket.
+ *
+ * @param bool $enabled Set this parameter to true to enable encryption
+ * and false to disable encryption.
+ * @param integer $type Type of encryption. See
+ * http://se.php.net/manual/en/function.stream-socket-enable-crypto.php for values.
+ *
+ * @access public
+ * @return false on error, true on success and 0 if there isn't enough data and the
+ * user should try again (non-blocking sockets only). A PEAR_Error object
+ * is returned if the socket is not connected
+ */
+ function enableCrypto($enabled, $type)
+ {
+ if (version_compare(phpversion(), "5.1.0", ">=")) {
+ if (!is_resource($this->fp)) {
+ return $this->raiseError('not connected');
+ }
+ return @stream_socket_enable_crypto($this->fp, $enabled, $type);
+ } else {
+ return $this->raiseError('Net_Socket::enableCrypto() requires php version >= 5.1.0');
}
- return $this->raiseError("not connected");
}
- // }}}
}