WordPress 3.4.2-scripts

[autoinstalls/wordpress.git] / wp-admin / includes / class-ftp.php

diff --git a/wp-admin/includes/class-ftp.php b/wp-admin/includes/class-ftp.php
index c10526bddb0554904674e18e0155f0c05a0fe90c..1ae3e870ebf4243745d12235373d27ff311b07c7 100644 (file)
--- a/wp-admin/includes/class-ftp.php
+++ b/wp-admin/includes/class-ftp.php
@@ -11,15 +11,75 @@
  * @link http://www.phpclasses.org/browse/package/1743.html Site
  * @license LGPL License http://www.opensource.org/licenses/lgpl-license.html
  */
+
+/**
+ * Defines the newline characters, if not defined already.
+ *
+ * This can be redefined.
+ *
+ * @since 2.5
+ * @var string
+ */
 if(!defined('CRLF')) define('CRLF',"\r\n");
+
+/**
+ * Sets whatever to autodetect ASCII mode.
+ *
+ * This can be redefined.
+ *
+ * @since 2.5
+ * @var int
+ */
 if(!defined("FTP_AUTOASCII")) define("FTP_AUTOASCII", -1);
+
+/**
+ *
+ * This can be redefined.
+ * @since 2.5
+ * @var int
+ */
 if(!defined("FTP_BINARY")) define("FTP_BINARY", 1);
+
+/**
+ *
+ * This can be redefined.
+ * @since 2.5
+ * @var int
+ */
 if(!defined("FTP_ASCII")) define("FTP_ASCII", 0);
-if(!defined('FTP_FORCE')) define('FTP_FORCE', TRUE);
+
+/**
+ * Whether to force FTP.
+ *
+ * This can be redefined.
+ *
+ * @since 2.5
+ * @var bool
+ */
+if(!defined('FTP_FORCE')) define('FTP_FORCE', true);
+
+/**
+ * @since 2.5
+ * @var string
+ */
 define('FTP_OS_Unix','u');
+
+/**
+ * @since 2.5
+ * @var string
+ */
 define('FTP_OS_Windows','w');
+
+/**
+ * @since 2.5
+ * @var string
+ */
 define('FTP_OS_Mac','m');
 
+/**
+ * PemFTP base class
+ *
+ */
 class ftp_base {
        /* Public variables */
        var $LocalEcho;
@@ -218,7 +278,10 @@ class ftp_base {
                $dns=@gethostbyaddr($host);
                if(!$ip) $ip=$host;
                if(!$dns) $dns=$host;
-                       if(ip2long($ip) === -1) {
+               // Validate the IPAddress PHP4 returns -1 for invalid, PHP5 false
+               // -1 === "255.255.255.255" which is the broadcast address which is also going to be invalid
+               $ipaslong = ip2long($ip);
+                       if ( ($ipaslong == false) || ($ipaslong === -1) ) {
                                $this->SendMSG("Wrong host name/address \"".$host."\"");
                                return FALSE;
                        }
@@ -432,7 +495,7 @@ class ftp_base {
                $this->_features=array();
                foreach($f as $k=>$v) {
                        $v=explode(" ", trim($v));
-                       $this->_features[array_shift($v)]=$v;;
+                       $this->_features[array_shift($v)]=$v;
                }
                return true;
        }
@@ -833,10 +896,12 @@ class ftp_base {
        }
 }
 
-$mod_sockets=TRUE;
-if (!extension_loaded('sockets')) {
-       $prefix = (PHP_SHLIB_SUFFIX == 'dll') ? 'php_' : '';
-       if(!@dl($prefix . 'sockets.' . PHP_SHLIB_SUFFIX)) $mod_sockets=FALSE;
+$mod_sockets = extension_loaded( 'sockets' );
+if ( ! $mod_sockets && function_exists( 'dl' ) && is_callable( 'dl' ) ) {
+       $prefix = ( PHP_SHLIB_SUFFIX == 'dll' ) ? 'php_' : '';
+       @dl( $prefix . 'sockets.' . PHP_SHLIB_SUFFIX );
+       $mod_sockets = extension_loaded( 'sockets' );
 }
-require_once "class-ftp-".($mod_sockets?"sockets":"pure").".php";
+
+require_once "class-ftp-" . ( $mod_sockets ? "sockets" : "pure" ) . ".php";
 ?>