X-Git-Url: https://scripts.mit.edu/gitweb/autoinstalls/wordpress.git/blobdiff_plain/177fd6fefd2e3d5a0ea6591c71d660cabdb3c1a4..3194d1bb103c2d8db4f44feeced5e58ee2756658:/wp-admin/includes/class-ftp.php

diff --git a/wp-admin/includes/class-ftp.php b/wp-admin/includes/class-ftp.php
index c10526bd..4f75e409 100644
--- a/wp-admin/includes/class-ftp.php
+++ b/wp-admin/includes/class-ftp.php
@@ -9,17 +9,77 @@
  * @copyright Alexey Dotsenko
  * @author Alexey Dotsenko
  * @link http://www.phpclasses.org/browse/package/1743.html Site
- * @license LGPL License http://www.opensource.org/licenses/lgpl-license.html
+ * @license LGPL 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;
@@ -61,10 +121,6 @@ class ftp_base {
 	var $AutoAsciiExt;
 
 	/* Constructor */
-	function ftp_base($port_mode=FALSE) {
-		$this->__construct($port_mode);
-	}
-
 	function __construct($port_mode=FALSE, $verb=FALSE, $le=FALSE) {
 		$this->LocalEcho=$le;
 		$this->Verbose=$verb;
@@ -97,6 +153,10 @@ class ftp_base {
 		elseif(strtoupper(substr(PHP_OS, 0, 3)) === 'MAC') $this->OS_local=FTP_OS_Mac;
 	}
 
+	function ftp_base($port_mode=FALSE) {
+		$this->__construct($port_mode);
+	}
+
 // <!-- --------------------------------------------------------------------------------------- -->
 // <!--       Public functions                                                                  -->
 // <!-- --------------------------------------------------------------------------------------- -->
@@ -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;
 			}
@@ -317,7 +380,7 @@ class ftp_base {
 	function pwd() {
 		if(!$this->_exec("PWD", "pwd")) return FALSE;
 		if(!$this->_checkCode()) return FALSE;
-		return ereg_replace("^[0-9]{3} \"(.+)\".+", "\\1", $this->_message);
+		return preg_replace("/^[0-9]{3} \"(.+)\".*$/s", "\\1", $this->_message);
 	}
 
 	function cdup() {
@@ -361,7 +424,7 @@ class ftp_base {
 		}
 		if(!$this->_exec("SIZE ".$pathname, "filesize")) return FALSE;
 		if(!$this->_checkCode()) return FALSE;
-		return ereg_replace("^[0-9]{3} ([0-9]+)".CRLF, "\\1", $this->_message);
+		return preg_replace("/^[0-9]{3} ([0-9]+).*$/s", "\\1", $this->_message);
 	}
 
 	function abort() {
@@ -381,7 +444,7 @@ class ftp_base {
 		}
 		if(!$this->_exec("MDTM ".$pathname, "mdtm")) return FALSE;
 		if(!$this->_checkCode()) return FALSE;
-		$mdtm = ereg_replace("^[0-9]{3} ([0-9]+)".CRLF, "\\1", $this->_message);
+		$mdtm = preg_replace("/^[0-9]{3} ([0-9]+).*$/s", "\\1", $this->_message);
 		$date = sscanf($mdtm, "%4d%2d%2d%2d%2d%2d");
 		$timestamp = mktime($date[3], $date[4], $date[5], $date[1], $date[2], $date[0]);
 		return $timestamp;
@@ -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;
 	}
@@ -441,7 +504,7 @@ class ftp_base {
 		return $this->_list(($arg?" ".$arg:"").($pathname?" ".$pathname:""), "LIST", "rawlist");
 	}
 
-	function nlist($pathname="") {
+	function nlist($pathname="", $arg="") {
 		return $this->_list(($arg?" ".$arg:"").($pathname?" ".$pathname:""), "NLST", "nlist");
 	}
 
@@ -755,8 +818,8 @@ class ftp_base {
 	function glob_regexp($pattern,$probe) {
 		$sensitive=(PHP_OS!='WIN32');
 		return ($sensitive?
-			ereg($pattern,$probe):
-			eregi($pattern,$probe)
+			preg_match( '/' . preg_quote( $pattern, '/' ) . '/', $probe ) : 
+			preg_match( '/' . preg_quote( $pattern, '/' ) . '/i', $probe )
 		);
 	}
 
@@ -833,10 +896,11 @@ 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 dirname( __FILE__ ) . "/class-ftp-" . ( $mod_sockets ? "sockets" : "pure" ) . ".php";