From 58b5dde4cca3a39a147e0dae57fcbf12ce105c17 Mon Sep 17 00:00:00 2001
From: alecpl <alec@alec.pl>
Date: Thu, 20 Jan 2011 04:58:18 -0500
Subject: [PATCH] - Updated PEAR::Net_Socket to 1.0.10

---
 CHANGELOG                  |    1 
 program/lib/Net/Socket.php |  209 +++++++++++++++++++++++++++++++++------------------
 2 files changed, 136 insertions(+), 74 deletions(-)

diff --git a/CHANGELOG b/CHANGELOG
index 86dd467..478e4ce 100644
--- a/CHANGELOG
+++ b/CHANGELOG
@@ -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 c86ac91..dd1047c 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 @@
     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 @@
         }
 
         $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 @@
 
             // 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 @@
     }
 
     /**
+     * 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 @@
      * 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 @@
         }
 
         $this->blocking = $mode;
-        socket_set_blocking($this->fp, $this->blocking);
+        stream_set_blocking($this->fp, (int)$this->blocking);
         return true;
     }
 
@@ -215,8 +257,9 @@
      * 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 @@
      * 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 @@
      * </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 @@
     /**
      * 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 @@
      * 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 @@
     /**
      * 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 @@
                 $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 @@
     }
 
     /**
-     * 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 @@
             return $this->raiseError('not connected');
         }
 
-        return fwrite($this->fp, $data . "\r\n");
+        return fwrite($this->fp, $data . $this->newline);
     }
 
     /**
@@ -441,7 +496,7 @@
         }
 
         $string = '';
-        while (($char = @fread($this->fp, 1)) != "\x00")  {
+        while (($char = @fread($this->fp, 1)) != "\x00") {
             $string .= $char;
         }
         return $string;
@@ -481,11 +536,13 @@
         }
 
         $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 @@
      * 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 @@
             return $this->raiseError('not connected');
         }
 
-        $read = null;
-        $write = null;
+        $read   = null;
+        $write  = null;
         $except = null;
         if ($state & NET_SOCKET_READ) {
             $read[] = $this->fp;
@@ -547,7 +604,8 @@
         if ($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 @@
     /**
      * 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, $type)
     {
@@ -585,7 +645,8 @@
             }
             return @stream_socket_enable_crypto($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);
         }
     }
 

--
Gitblit v1.9.1