diff options
| -rw-r--r-- | CHANGELOG | 1 | ||||
| -rw-r--r-- | program/lib/Net/Socket.php | 209 |
2 files changed, 136 insertions, 74 deletions
@@ -1,6 +1,7 @@ CHANGELOG Roundcube Webmail =========================== +- Updated PEAR::Net_Socket to 1.0.10 - Updated PEAR::Net_IDNA2 to 0.1.1 - Fix handling of comments inside an email address spec. (#1487673) - Fix randomly disappearing folders list in IE (#1487704) diff --git a/program/lib/Net/Socket.php b/program/lib/Net/Socket.php index c86ac919c..dd1047c43 100644 --- a/program/lib/Net/Socket.php +++ b/program/lib/Net/Socket.php @@ -1,39 +1,51 @@ <?php -// -// +----------------------------------------------------------------------+ -// | PHP Version 4 | -// +----------------------------------------------------------------------+ -// | Copyright (c) 1997-2003 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 | -// | available at through the world-wide-web at | -// | http://www.php.net/license/2_02.txt. | -// | If you did not receive a copy of the PHP license and are unable to | -// | 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> | -// +----------------------------------------------------------------------+ -// -// $Id$ +/** + * Net_Socket + * + * PHP Version 4 + * + * Copyright (c) 1997-2003 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 + * available at through the world-wide-web at + * http://www.php.net/license/2_02.txt. + * If you did not receive a copy of the PHP license and are unable to + * 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> + * + * @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 + * @version CVS: $Id$ + * @link http://pear.php.net/packages/Net_Socket + */ require_once 'PEAR.php'; -define('NET_SOCKET_READ', 1); +define('NET_SOCKET_READ', 1); define('NET_SOCKET_WRITE', 2); define('NET_SOCKET_ERROR', 4); /** * Generalized Socket class. * - * @version 1.1 - * @author Stig Bakken <ssb@php.net> - * @author Chuck Hagenbuch <chuck@horde.org> + * @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 */ -class Net_Socket extends PEAR { - +class Net_Socket extends PEAR +{ /** * Socket file pointer. * @var resource $fp @@ -79,22 +91,29 @@ class Net_Socket extends PEAR { 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 * already connected, it disconnects and connects again. * - * @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. + * @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 $options See options for stream_context_create. * * @access public * * @return boolean | PEAR_Error True on success or a PEAR_Error on failure. */ - function connect($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)) { @fclose($this->fp); @@ -121,9 +140,11 @@ class Net_Socket extends PEAR { } $openfunc = $this->persistent ? 'pfsockopen' : 'fsockopen'; - $errno = 0; - $errstr = ''; + $errno = 0; + $errstr = ''; + $old_track_errors = @ini_set('track_errors', 1); + if ($options && function_exists('stream_context_create')) { if ($this->timeout) { $timeout = $this->timeout; @@ -134,22 +155,30 @@ class Net_Socket extends PEAR { // Since PHP 5 fsockopen doesn't allow context specification if (function_exists('stream_socket_client')) { - $flags = $this->persistent ? STREAM_CLIENT_PERSISTENT : STREAM_CLIENT_CONNECT; + $flags = STREAM_CLIENT_CONNECT; + + if ($this->persistent) { + $flags = STREAM_CLIENT_PERSISTENT; + } + $addr = $this->addr . ':' . $this->port; - $fp = stream_socket_client($addr, $errno, $errstr, $timeout, $flags, $context); + $fp = stream_socket_client($addr, $errno, $errstr, + $timeout, $flags, $context); } else { - $fp = @$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); + $fp = @$openfunc($this->addr, $this->port, $errno, + $errstr, $this->timeout); } else { $fp = @$openfunc($this->addr, $this->port, $errno, $errstr); } } if (!$fp) { - if ($errno == 0 && isset($php_errormsg)) { + if ($errno == 0 && !strlen($errstr) && isset($php_errormsg)) { $errstr = $php_errormsg; } @ini_set('track_errors', $old_track_errors); @@ -180,6 +209,18 @@ 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. * * @access public @@ -196,7 +237,8 @@ class Net_Socket extends PEAR { * if there is no data available, whereas it will block until there * 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 * @return mixed true on success or a PEAR_Error instance otherwise */ @@ -207,7 +249,7 @@ class Net_Socket extends PEAR { } $this->blocking = $mode; - socket_set_blocking($this->fp, $this->blocking); + stream_set_blocking($this->fp, (int)$this->blocking); return true; } @@ -215,8 +257,9 @@ class Net_Socket extends PEAR { * Sets the timeout value on socket descriptor, * expressed in the sum of seconds and microseconds * - * @param integer $seconds Seconds. - * @param integer $microseconds Microseconds. + * @param integer $seconds Seconds. + * @param integer $microseconds Microseconds. + * * @access public * @return mixed true on success or a PEAR_Error instance otherwise */ @@ -233,7 +276,8 @@ class Net_Socket extends PEAR { * Sets the file buffering size on the stream. * See php's stream_set_write_buffer for more information. * - * @param integer $size Write buffer size. + * @param integer $size Write buffer size. + * * @access public * @return mixed on success or an PEAR_Error object otherwise */ @@ -262,7 +306,8 @@ class Net_Socket extends PEAR { * </p> * * @access public - * @return mixed Array containing information about existing socket resource or a PEAR_Error instance otherwise + * @return mixed Array containing information about existing socket + * resource or a PEAR_Error instance otherwise */ function getStatus() { @@ -276,17 +321,23 @@ class Net_Socket extends PEAR { /** * Get a specified line of data * + * @param int $size ?? + * * @access public * @return $size bytes of data from the socket, or a PEAR_Error if * not connected. */ - function gets($size) + function gets($size = null) { if (!is_resource($this->fp)) { return $this->raiseError('not connected'); } - return @fgets($this->fp, $size); + if (is_null($size)) { + return @fgets($this->fp); + } else { + return @fgets($this->fp, $size); + } } /** @@ -295,7 +346,8 @@ class Net_Socket extends PEAR { * chunk; if you know the size of the data you're getting * 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 * @return $size bytes of data from the socket, or a PEAR_Error if * not connected. @@ -312,12 +364,13 @@ class Net_Socket extends PEAR { /** * 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. + * @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 If the socket is not connected, returns an instance of PEAR_Error + * @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. */ @@ -334,12 +387,12 @@ class Net_Socket extends PEAR { $blocksize = 1024; } - $pos = 0; + $pos = 0; $size = strlen($data); while ($pos < $size) { $written = @fwrite($this->fp, substr($data, $pos, $blocksize)); - if ($written === false) { - return false; + if (!$written) { + return $written; } $pos += $written; } @@ -349,7 +402,9 @@ 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 * @return mixed fputs result, or an error @@ -360,7 +415,7 @@ class Net_Socket extends PEAR { return $this->raiseError('not connected'); } - return fwrite($this->fp, $data . "\r\n"); + return fwrite($this->fp, $data . $this->newline); } /** @@ -441,7 +496,7 @@ class Net_Socket extends PEAR { } $string = ''; - while (($char = @fread($this->fp, 1)) != "\x00") { + while (($char = @fread($this->fp, 1)) != "\x00") { $string .= $char; } return $string; @@ -481,11 +536,13 @@ class Net_Socket extends PEAR { } $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($line, "\r\n"); + return rtrim($line, $this->newline); } } return $line; @@ -521,9 +578,9 @@ class Net_Socket extends PEAR { * 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. + * @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 @@ -535,8 +592,8 @@ class Net_Socket extends PEAR { return $this->raiseError('not connected'); } - $read = null; - $write = null; + $read = null; + $write = null; $except = null; if ($state & NET_SOCKET_READ) { $read[] = $this->fp; @@ -547,7 +604,8 @@ class Net_Socket extends PEAR { if ($state & NET_SOCKET_ERROR) { $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; } @@ -567,15 +625,17 @@ class Net_Socket extends PEAR { /** * 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. + * @param bool $enabled Set this parameter to true to enable encryption + * and false to disable encryption. + * @param integer $type Type of encryption. See stream_socket_enable_crypto() + * for values. * + * @see http://se.php.net/manual/en/function.stream-socket-enable-crypto.php * @access public - * @return false on error, true on success and 0 if there isn't enough data and the - * user should try again (non-blocking sockets only). A PEAR_Error object - * is returned if the socket is not connected + * @return false on error, true on success and 0 if there isn't enough data + * and the user should try again (non-blocking sockets only). + * A PEAR_Error object is returned if the socket is not + * connected */ function enableCrypto($enabled, $type) { @@ -585,7 +645,8 @@ class Net_Socket extends PEAR { } return @stream_socket_enable_crypto($this->fp, $enabled, $type); } else { - return $this->raiseError('Net_Socket::enableCrypto() requires php version >= 5.1.0'); + $msg = 'Net_Socket::enableCrypto() requires php version >= 5.1.0'; + return $this->raiseError($msg); } } |