| version 1.1, 2005/06/05 12:14:33 |
version 1.2, 2015/11/24 17:21:06 |
|
|
| <?php |
<?php |
| // |
/** |
| // +----------------------------------------------------------------------+ |
* Net_Socket |
| // | PHP Version 4 | |
* |
| // +----------------------------------------------------------------------+ |
* PHP Version 4 |
| // | Copyright (c) 1997-2003 The PHP Group | |
* |
| // +----------------------------------------------------------------------+ |
* Copyright (c) 1997-2013 The PHP Group |
| // | This source file is subject to version 2.0 of the PHP license, | |
* |
| // | that is bundled with this package in the file LICENSE, and is | |
* This source file is subject to version 2.0 of the PHP license, |
| // | available at through the world-wide-web at | |
* that is bundled with this package in the file LICENSE, and is |
| // | http://www.php.net/license/2_02.txt. | |
* available at through the world-wide-web at |
| // | If you did not receive a copy of the PHP license and are unable to | |
* http://www.php.net/license/2_02.txt. |
| // | obtain it through the world-wide-web, please send a note to | |
* If you did not receive a copy of the PHP license and are unable to |
| // | license@php.net so we can mail you a copy immediately. | |
* obtain it through the world-wide-web, please send a note to |
| // +----------------------------------------------------------------------+ |
* license@php.net so we can mail you a copy immediately. |
| // | Authors: Stig Bakken <ssb@php.net> | |
* |
| // | Chuck Hagenbuch <chuck@horde.org> | |
* Authors: Stig Bakken <ssb@php.net> |
| // +----------------------------------------------------------------------+ |
* Chuck Hagenbuch <chuck@horde.org> |
| // |
* |
| // $Id$ |
* @category Net |
| |
* @package Net_Socket |
| |
* @author Stig Bakken <ssb@php.net> |
| |
* @author Chuck Hagenbuch <chuck@horde.org> |
| |
* @copyright 1997-2003 The PHP Group |
| |
* @license http://www.php.net/license/2_02.txt PHP 2.02 |
| |
* @link http://pear.php.net/packages/Net_Socket |
| |
*/ |
| |
|
| require_once 'PEAR.php'; |
require_once 'PEAR.php'; |
| |
|
| define('NET_SOCKET_READ', 1); |
define('NET_SOCKET_READ', 1); |
| define('NET_SOCKET_WRITE', 2); |
define('NET_SOCKET_WRITE', 2); |
| define('NET_SOCKET_ERROR', 3); |
define('NET_SOCKET_ERROR', 4); |
| |
|
| /** |
/** |
| * Generalized Socket class. |
* Generalized Socket class. |
| * |
* |
| * @version 1.1 |
* @category Net |
| * @author Stig Bakken <ssb@php.net> |
* @package Net_Socket |
| * @author Chuck Hagenbuch <chuck@horde.org> |
* @author Stig Bakken <ssb@php.net> |
| |
* @author Chuck Hagenbuch <chuck@horde.org> |
| |
* @copyright 1997-2003 The PHP Group |
| |
* @license http://www.php.net/license/2_02.txt PHP 2.02 |
| |
* @link http://pear.php.net/packages/Net_Socket |
| */ |
*/ |
| class Net_Socket extends PEAR { |
class Net_Socket extends PEAR |
| |
{ |
| /** |
/** |
| * Socket file pointer. |
* Socket file pointer. |
| * @var resource $fp |
* @var resource $fp |
| Line 65 class Net_Socket extends PEAR { |
|
| Line 76 class Net_Socket extends PEAR { |
|
| var $port = 0; |
var $port = 0; |
| |
|
| /** |
/** |
| * Number of seconds to wait on socket connections before assuming |
* Number of seconds to wait on socket operations before assuming |
| * there's no more data. Defaults to no timeout. |
* there's no more data. Defaults to no timeout. |
| * @var integer $timeout |
* @var integer|float $timeout |
| */ |
*/ |
| var $timeout = false; |
var $timeout = null; |
| |
|
| /** |
/** |
| * Number of bytes to read at a time in readLine() and |
* Number of bytes to read at a time in readLine() and |
| Line 79 class Net_Socket extends PEAR { |
|
| Line 90 class Net_Socket extends PEAR { |
|
| var $lineLength = 2048; |
var $lineLength = 2048; |
| |
|
| /** |
/** |
| |
* The string to use as a newline terminator. Usually "\r\n" or "\n". |
| |
* @var string $newline |
| |
*/ |
| |
var $newline = "\r\n"; |
| |
|
| |
/** |
| * Connect to the specified port. If called when the socket is |
* Connect to the specified port. If called when the socket is |
| * already connected, it disconnects and connects again. |
* already connected, it disconnects and connects again. |
| * |
* |
| * @param string $addr IP address or host name. |
* @param string $addr IP address or host name (may be with protocol prefix). |
| * @param integer $port TCP port number. |
* @param integer $port TCP port number. |
| * @param boolean $persistent (optional) Whether the connection is |
* @param boolean $persistent (optional) Whether the connection is |
| * persistent (kept open between requests |
* persistent (kept open between requests |
| * by the web server). |
* by the web server). |
| * @param integer $timeout (optional) How long to wait for data. |
* @param integer $timeout (optional) Connection socket timeout. |
| * @param array $options See options for stream_context_create. |
* @param array $options See options for stream_context_create. |
| * |
* |
| * @access public |
* @access public |
| * |
* |
| * @return boolean | PEAR_Error True on success or a PEAR_Error on failure. |
* @return boolean|PEAR_Error True on success or a PEAR_Error on failure. |
| */ |
*/ |
| function connect($addr, $port = 0, $persistent = null, $timeout = null, $options = null) |
function connect($addr, $port = 0, $persistent = null, |
| |
$timeout = null, $options = null) |
| { |
{ |
| if (is_resource($this->fp)) { |
if (is_resource($this->fp)) { |
| @fclose($this->fp); |
@fclose($this->fp); |
| Line 103 class Net_Socket extends PEAR { |
|
| Line 121 class Net_Socket extends PEAR { |
|
| |
|
| if (!$addr) { |
if (!$addr) { |
| return $this->raiseError('$addr cannot be empty'); |
return $this->raiseError('$addr cannot be empty'); |
| } elseif (strspn($addr, '.0123456789') == strlen($addr) || |
} else if (strspn($addr, ':.0123456789') == strlen($addr)) { |
| strstr($addr, '/') !== false) { |
$this->addr = strpos($addr, ':') !== false ? '['.$addr.']' : $addr; |
| $this->addr = $addr; |
|
| } else { |
} else { |
| $this->addr = @gethostbyname($addr); |
$this->addr = $addr; |
| } |
} |
| |
|
| $this->port = $port % 65536; |
$this->port = $port % 65536; |
| Line 116 class Net_Socket extends PEAR { |
|
| Line 133 class Net_Socket extends PEAR { |
|
| $this->persistent = $persistent; |
$this->persistent = $persistent; |
| } |
} |
| |
|
| if ($timeout !== null) { |
$openfunc = $this->persistent ? 'pfsockopen' : 'fsockopen'; |
| $this->timeout = $timeout; |
$errno = 0; |
| |
$errstr = ''; |
| |
|
| |
$old_track_errors = @ini_set('track_errors', 1); |
| |
|
| |
if ($timeout <= 0) { |
| |
$timeout = @ini_get('default_socket_timeout'); |
| } |
} |
| |
|
| $openfunc = $this->persistent ? 'pfsockopen' : 'fsockopen'; |
|
| $errno = 0; |
|
| $errstr = ''; |
|
| if ($options && function_exists('stream_context_create')) { |
if ($options && function_exists('stream_context_create')) { |
| if ($this->timeout) { |
|
| $timeout = $this->timeout; |
|
| } else { |
|
| $timeout = 0; |
|
| } |
|
| $context = stream_context_create($options); |
$context = stream_context_create($options); |
| $fp = @$openfunc($this->addr, $this->port, $errno, $errstr, $timeout, $context); |
|
| } else { |
// Since PHP 5 fsockopen doesn't allow context specification |
| if ($this->timeout) { |
if (function_exists('stream_socket_client')) { |
| $fp = @$openfunc($this->addr, $this->port, $errno, $errstr, $this->timeout); |
$flags = STREAM_CLIENT_CONNECT; |
| |
|
| |
if ($this->persistent) { |
| |
$flags = STREAM_CLIENT_PERSISTENT; |
| |
} |
| |
|
| |
$addr = $this->addr . ':' . $this->port; |
| |
$fp = stream_socket_client($addr, $errno, $errstr, |
| |
$timeout, $flags, $context); |
| } else { |
} else { |
| $fp = @$openfunc($this->addr, $this->port, $errno, $errstr); |
$fp = @$openfunc($this->addr, $this->port, $errno, |
| |
$errstr, $timeout, $context); |
| } |
} |
| |
} else { |
| |
$fp = @$openfunc($this->addr, $this->port, $errno, $errstr, $timeout); |
| } |
} |
| |
|
| if (!$fp) { |
if (!$fp) { |
| |
if ($errno == 0 && !strlen($errstr) && isset($php_errormsg)) { |
| |
$errstr = $php_errormsg; |
| |
} |
| |
@ini_set('track_errors', $old_track_errors); |
| return $this->raiseError($errstr, $errno); |
return $this->raiseError($errstr, $errno); |
| } |
} |
| |
|
| |
@ini_set('track_errors', $old_track_errors); |
| $this->fp = $fp; |
$this->fp = $fp; |
| |
$this->setTimeout(); |
| return $this->setBlocking($this->blocking); |
return $this->setBlocking($this->blocking); |
| } |
} |
| |
|
| Line 152 class Net_Socket extends PEAR { |
|
| Line 183 class Net_Socket extends PEAR { |
|
| * Disconnects from the peer, closes the socket. |
* Disconnects from the peer, closes the socket. |
| * |
* |
| * @access public |
* @access public |
| * @return mixed true on success or an error object otherwise |
* @return mixed true on success or a PEAR_Error instance otherwise |
| */ |
*/ |
| function disconnect() |
function disconnect() |
| { |
{ |
| Line 166 class Net_Socket extends PEAR { |
|
| Line 197 class Net_Socket extends PEAR { |
|
| } |
} |
| |
|
| /** |
/** |
| |
* Set the newline character/sequence to use. |
| |
* |
| |
* @param string $newline Newline character(s) |
| |
* @return boolean True |
| |
*/ |
| |
function setNewline($newline) |
| |
{ |
| |
$this->newline = $newline; |
| |
return true; |
| |
} |
| |
|
| |
/** |
| * Find out if the socket is in blocking mode. |
* Find out if the socket is in blocking mode. |
| * |
* |
| * @access public |
* @access public |
| Line 182 class Net_Socket extends PEAR { |
|
| Line 225 class Net_Socket extends PEAR { |
|
| * if there is no data available, whereas it will block until there |
* if there is no data available, whereas it will block until there |
| * is data for blocking sockets. |
* is data for blocking sockets. |
| * |
* |
| * @param boolean $mode True for blocking sockets, false for nonblocking. |
* @param boolean $mode True for blocking sockets, false for nonblocking. |
| |
* |
| * @access public |
* @access public |
| * @return mixed true on success or an error object otherwise |
* @return mixed true on success or a PEAR_Error instance otherwise |
| */ |
*/ |
| function setBlocking($mode) |
function setBlocking($mode) |
| { |
{ |
| Line 193 class Net_Socket extends PEAR { |
|
| Line 237 class Net_Socket extends PEAR { |
|
| } |
} |
| |
|
| $this->blocking = $mode; |
$this->blocking = $mode; |
| socket_set_blocking($this->fp, $this->blocking); |
stream_set_blocking($this->fp, (int)$this->blocking); |
| return true; |
return true; |
| } |
} |
| |
|
| Line 201 class Net_Socket extends PEAR { |
|
| Line 245 class Net_Socket extends PEAR { |
|
| * Sets the timeout value on socket descriptor, |
* Sets the timeout value on socket descriptor, |
| * expressed in the sum of seconds and microseconds |
* expressed in the sum of seconds and microseconds |
| * |
* |
| * @param integer $seconds Seconds. |
* @param integer $seconds Seconds. |
| * @param integer $microseconds Microseconds. |
* @param integer $microseconds Microseconds, optional. |
| |
* |
| |
* @access public |
| |
* @return mixed True on success or false on failure or |
| |
* a PEAR_Error instance when not connected |
| |
*/ |
| |
function setTimeout($seconds = null, $microseconds = null) |
| |
{ |
| |
if (!is_resource($this->fp)) { |
| |
return $this->raiseError('not connected'); |
| |
} |
| |
|
| |
if ($seconds === null && $microseconds === null) { |
| |
$seconds = (int) $this->timeout; |
| |
$microseconds = (int) (($this->timeout - $seconds) * 1000000); |
| |
} else { |
| |
$this->timeout = $seconds + $microseconds/1000000; |
| |
} |
| |
|
| |
if ($this->timeout > 0) { |
| |
return stream_set_timeout($this->fp, (int) $seconds, (int) $microseconds); |
| |
} |
| |
else { |
| |
return false; |
| |
} |
| |
} |
| |
|
| |
/** |
| |
* Sets the file buffering size on the stream. |
| |
* See php's stream_set_write_buffer for more information. |
| |
* |
| |
* @param integer $size Write buffer size. |
| |
* |
| * @access public |
* @access public |
| * @return mixed true on success or an error object otherwise |
* @return mixed on success or an PEAR_Error object otherwise |
| */ |
*/ |
| function setTimeout($seconds, $microseconds) |
function setWriteBuffer($size) |
| { |
{ |
| if (!is_resource($this->fp)) { |
if (!is_resource($this->fp)) { |
| return $this->raiseError('not connected'); |
return $this->raiseError('not connected'); |
| } |
} |
| |
|
| return socket_set_timeout($this->fp, $seconds, $microseconds); |
$returned = stream_set_write_buffer($this->fp, $size); |
| |
if ($returned == 0) { |
| |
return true; |
| |
} |
| |
return $this->raiseError('Cannot set write buffer.'); |
| } |
} |
| |
|
| /** |
/** |
| Line 227 class Net_Socket extends PEAR { |
|
| Line 307 class Net_Socket extends PEAR { |
|
| * </p> |
* </p> |
| * |
* |
| * @access public |
* @access public |
| * @return mixed Array containing information about existing socket resource or an error object otherwise |
* @return mixed Array containing information about existing socket |
| |
* resource or a PEAR_Error instance otherwise |
| */ |
*/ |
| function getStatus() |
function getStatus() |
| { |
{ |
| Line 235 class Net_Socket extends PEAR { |
|
| Line 316 class Net_Socket extends PEAR { |
|
| return $this->raiseError('not connected'); |
return $this->raiseError('not connected'); |
| } |
} |
| |
|
| return socket_get_status($this->fp); |
return stream_get_meta_data($this->fp); |
| } |
} |
| |
|
| /** |
/** |
| * Get a specified line of data |
* Get a specified line of data |
| * |
* |
| |
* @param int $size Reading ends when size - 1 bytes have been read, |
| |
* or a newline or an EOF (whichever comes first). |
| |
* If no size is specified, it will keep reading from |
| |
* the stream until it reaches the end of the line. |
| |
* |
| * @access public |
* @access public |
| * @return $size bytes of data from the socket, or a PEAR_Error if |
* @return mixed $size bytes of data from the socket, or a PEAR_Error if |
| * not connected. |
* not connected. If an error occurs, FALSE is returned. |
| */ |
*/ |
| function gets($size) |
function gets($size = null) |
| { |
{ |
| if (!is_resource($this->fp)) { |
if (!is_resource($this->fp)) { |
| return $this->raiseError('not connected'); |
return $this->raiseError('not connected'); |
| } |
} |
| |
|
| return @fgets($this->fp, $size); |
if (is_null($size)) { |
| |
return @fgets($this->fp); |
| |
} else { |
| |
return @fgets($this->fp, $size); |
| |
} |
| } |
} |
| |
|
| /** |
/** |
| Line 260 class Net_Socket extends PEAR { |
|
| Line 350 class Net_Socket extends PEAR { |
|
| * chunk; if you know the size of the data you're getting |
* chunk; if you know the size of the data you're getting |
| * beforehand, this is definitely the way to go. |
* beforehand, this is definitely the way to go. |
| * |
* |
| * @param integer $size The number of bytes to read from the socket. |
* @param integer $size The number of bytes to read from the socket. |
| |
* |
| * @access public |
* @access public |
| * @return $size bytes of data from the socket, or a PEAR_Error if |
* @return $size bytes of data from the socket, or a PEAR_Error if |
| * not connected. |
* not connected. |
| Line 277 class Net_Socket extends PEAR { |
|
| Line 368 class Net_Socket extends PEAR { |
|
| /** |
/** |
| * Write a specified amount of data. |
* Write a specified amount of data. |
| * |
* |
| * @param string $data Data to write. |
* @param string $data Data to write. |
| * @param integer $blocksize Amount of data to write at once. |
* @param integer $blocksize Amount of data to write at once. |
| * NULL means all at once. |
* NULL means all at once. |
| * |
* |
| * @access public |
* @access public |
| * @return mixed true on success or an error object otherwise |
* @return mixed If the socket is not connected, returns an instance of |
| |
* PEAR_Error. |
| |
* If the write succeeds, returns the number of bytes written. |
| |
* If the write fails, returns false. |
| |
* If the socket times out, returns an instance of PEAR_Error. |
| */ |
*/ |
| function write($data, $blocksize = null) |
function write($data, $blocksize = null) |
| { |
{ |
| Line 291 class Net_Socket extends PEAR { |
|
| Line 386 class Net_Socket extends PEAR { |
|
| } |
} |
| |
|
| if (is_null($blocksize) && !OS_WINDOWS) { |
if (is_null($blocksize) && !OS_WINDOWS) { |
| return fwrite($this->fp, $data); |
$written = @fwrite($this->fp, $data); |
| |
|
| |
// Check for timeout or lost connection |
| |
if (!$written) { |
| |
$meta_data = $this->getStatus(); |
| |
|
| |
if (!is_array($meta_data)) { |
| |
return $meta_data; // PEAR_Error |
| |
} |
| |
|
| |
if (!empty($meta_data['timed_out'])) { |
| |
return $this->raiseError('timed out'); |
| |
} |
| |
} |
| |
|
| |
return $written; |
| } else { |
} else { |
| if (is_null($blocksize)) { |
if (is_null($blocksize)) { |
| $blocksize = 1024; |
$blocksize = 1024; |
| } |
} |
| |
|
| $pos = 0; |
$pos = 0; |
| $size = strlen($data); |
$size = strlen($data); |
| while ($pos < $size) { |
while ($pos < $size) { |
| $written = @fwrite($this->fp, substr($data, $pos, $blocksize)); |
$written = @fwrite($this->fp, substr($data, $pos, $blocksize)); |
| if ($written === false) { |
|
| return false; |
// Check for timeout or lost connection |
| |
if (!$written) { |
| |
$meta_data = $this->getStatus(); |
| |
|
| |
if (!is_array($meta_data)) { |
| |
return $meta_data; // PEAR_Error |
| |
} |
| |
|
| |
if (!empty($meta_data['timed_out'])) { |
| |
return $this->raiseError('timed out'); |
| |
} |
| |
|
| |
return $written; |
| } |
} |
| |
|
| $pos += $written; |
$pos += $written; |
| } |
} |
| |
|
| Line 312 class Net_Socket extends PEAR { |
|
| Line 435 class Net_Socket extends PEAR { |
|
| } |
} |
| |
|
| /** |
/** |
| * Write a line of data to the socket, followed by a trailing "\r\n". |
* Write a line of data to the socket, followed by a trailing newline. |
| |
* |
| |
* @param string $data Data to write |
| * |
* |
| * @access public |
* @access public |
| * @return mixed fputs result, or an error |
* @return mixed fwrite() result, or PEAR_Error when not connected |
| */ |
*/ |
| function writeLine($data) |
function writeLine($data) |
| { |
{ |
| Line 323 class Net_Socket extends PEAR { |
|
| Line 448 class Net_Socket extends PEAR { |
|
| return $this->raiseError('not connected'); |
return $this->raiseError('not connected'); |
| } |
} |
| |
|
| return fwrite($this->fp, $data . "\r\n"); |
return fwrite($this->fp, $data . $this->newline); |
| } |
} |
| |
|
| /** |
/** |
| * Tests for end-of-file on a socket descriptor. |
* Tests for end-of-file on a socket descriptor. |
| * |
* |
| |
* Also returns true if the socket is disconnected. |
| |
* |
| * @access public |
* @access public |
| * @return bool |
* @return bool |
| */ |
*/ |
| function eof() |
function eof() |
| { |
{ |
| return (is_resource($this->fp) && feof($this->fp)); |
return (!is_resource($this->fp) || feof($this->fp)); |
| } |
} |
| |
|
| /** |
/** |
| Line 402 class Net_Socket extends PEAR { |
|
| Line 529 class Net_Socket extends PEAR { |
|
| } |
} |
| |
|
| $string = ''; |
$string = ''; |
| while (($char = @fread($this->fp, 1)) != "\x00") { |
while (($char = @fread($this->fp, 1)) != "\x00") { |
| $string .= $char; |
$string .= $char; |
| } |
} |
| return $string; |
return $string; |
| } |
} |
| |
|
| /** |
/** |
| * Reads an IP Address and returns it in a dot formated string |
* Reads an IP Address and returns it in a dot formatted string |
| * |
* |
| * @access public |
* @access public |
| * @return Dot formated string, or a PEAR_Error if |
* @return Dot formatted string, or a PEAR_Error if |
| * not connected. |
* not connected. |
| */ |
*/ |
| function readIPAddress() |
function readIPAddress() |
| Line 422 class Net_Socket extends PEAR { |
|
| Line 549 class Net_Socket extends PEAR { |
|
| } |
} |
| |
|
| $buf = @fread($this->fp, 4); |
$buf = @fread($this->fp, 4); |
| return sprintf("%s.%s.%s.%s", ord($buf[0]), ord($buf[1]), |
return sprintf('%d.%d.%d.%d', ord($buf[0]), ord($buf[1]), |
| ord($buf[2]), ord($buf[3])); |
ord($buf[2]), ord($buf[3])); |
| } |
} |
| |
|
| Line 442 class Net_Socket extends PEAR { |
|
| Line 569 class Net_Socket extends PEAR { |
|
| } |
} |
| |
|
| $line = ''; |
$line = ''; |
| |
|
| $timeout = time() + $this->timeout; |
$timeout = time() + $this->timeout; |
| |
|
| while (!feof($this->fp) && (!$this->timeout || time() < $timeout)) { |
while (!feof($this->fp) && (!$this->timeout || time() < $timeout)) { |
| $line .= @fgets($this->fp, $this->lineLength); |
$line .= @fgets($this->fp, $this->lineLength); |
| if (substr($line, -1) == "\n") { |
if (substr($line, -1) == "\n") { |
| return rtrim($line, "\r\n"); |
return rtrim($line, $this->newline); |
| } |
} |
| } |
} |
| return $line; |
return $line; |
| Line 482 class Net_Socket extends PEAR { |
|
| Line 611 class Net_Socket extends PEAR { |
|
| * Runs the equivalent of the select() system call on the socket |
* Runs the equivalent of the select() system call on the socket |
| * with a timeout specified by tv_sec and tv_usec. |
* with a timeout specified by tv_sec and tv_usec. |
| * |
* |
| * @param integer $state Which of read/write/error to check for. |
* @param integer $state Which of read/write/error to check for. |
| * @param integer $tv_sec Number of seconds for timeout. |
* @param integer $tv_sec Number of seconds for timeout. |
| * @param integer $tv_usec Number of microseconds for timeout. |
* @param integer $tv_usec Number of microseconds for timeout. |
| * |
* |
| * @access public |
* @access public |
| * @return False if select fails, integer describing which of read/write/error |
* @return False if select fails, integer describing which of read/write/error |
| Line 496 class Net_Socket extends PEAR { |
|
| Line 625 class Net_Socket extends PEAR { |
|
| return $this->raiseError('not connected'); |
return $this->raiseError('not connected'); |
| } |
} |
| |
|
| $read = null; |
$read = null; |
| $write = null; |
$write = null; |
| $except = null; |
$except = null; |
| if ($state & NET_SOCKET_READ) { |
if ($state & NET_SOCKET_READ) { |
| $read[] = $this->fp; |
$read[] = $this->fp; |
| Line 508 class Net_Socket extends PEAR { |
|
| Line 637 class Net_Socket extends PEAR { |
|
| if ($state & NET_SOCKET_ERROR) { |
if ($state & NET_SOCKET_ERROR) { |
| $except[] = $this->fp; |
$except[] = $this->fp; |
| } |
} |
| if (false === ($sr = stream_select($read, $write, $except, $tv_sec, $tv_usec))) { |
if (false === ($sr = stream_select($read, $write, $except, |
| |
$tv_sec, $tv_usec))) { |
| return false; |
return false; |
| } |
} |
| |
|
| Line 525 class Net_Socket extends PEAR { |
|
| Line 655 class Net_Socket extends PEAR { |
|
| return $result; |
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 $type Type of encryption. See stream_socket_enable_crypto() |
| |
* for values. |
| |
* |
| |
* @see http://se.php.net/manual/en/function.stream-socket-enable-crypto.php |
| |
* @access public |
| |
* @return false on error, true on success and 0 if there isn't enough data |
| |
* and the user should try again (non-blocking sockets only). |
| |
* A PEAR_Error object is returned if the socket is not |
| |
* connected |
| |
*/ |
| |
function enableCrypto($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 { |
| |
$msg = 'Net_Socket::enableCrypto() requires php version >= 5.1.0'; |
| |
return $this->raiseError($msg); |
| |
} |
| |
} |
| |
|
| } |
} |