Merge branch 'develop' of git://github.com/EllisLab/CodeIgniter into develop

Conflicts:
	system/core/Loader.php
	system/database/DB_query_builder.php
	system/database/drivers/cubrid/cubrid_driver.php
	system/database/drivers/mssql/mssql_driver.php
	system/database/drivers/mysql/mysql_driver.php
	system/database/drivers/mysqli/mysqli_driver.php
	system/database/drivers/oci8/oci8_driver.php
	system/database/drivers/odbc/odbc_driver.php
	system/database/drivers/pdo/pdo_driver.php
	system/database/drivers/postgre/postgre_driver.php
	system/database/drivers/sqlite/sqlite_driver.php
	user_guide_src/source/changelog.rst
	user_guide_src/source/database/query_builder.rst

1 files changed, 42 insertions, 69 deletions

diff --git a/system/libraries/Ftp.php b/system/libraries/Ftp.php
index ab395b0a0..8aa1650d2 100644
--- a/system/libraries/Ftp.php
+++ b/system/libraries/Ftp.php
@@ -2,7 +2,7 @@
 /**
  * CodeIgniter
  *
- * An open source application development framework for PHP 5.1.6 or newer
+ * An open source application development framework for PHP 5.2.4 or newer
  *
  * NOTICE OF LICENSE
  *
@@ -25,8 +25,6 @@
  * @filesource
  */
 
-// ------------------------------------------------------------------------
-
 /**
  * FTP Class
  *
@@ -42,16 +40,11 @@ class CI_FTP {
 	public $username	= '';
 	public $password	= '';
 	public $port		= 21;
-	public $passive	= TRUE;
+	public $passive		= TRUE;
 	public $debug		= FALSE;
-	public $conn_id	= FALSE;
+	public $conn_id		= FALSE;
 
 
-	/**
-	 * Constructor - Sets Preferences
-	 *
-	 * The constructor can be passed an array of config values
-	 */
 	public function __construct($config = array())
 	{
 		if (count($config) > 0)
@@ -59,7 +52,7 @@ class CI_FTP {
 			$this->initialize($config);
 		}
 
-		log_message('debug', "FTP Class Initialized");
+		log_message('debug', 'FTP Class Initialized');
 	}
 
 	// --------------------------------------------------------------------
@@ -67,7 +60,6 @@ class CI_FTP {
 	/**
 	 * Initialize preferences
 	 *
-	 * @access	public
 	 * @param	array
 	 * @return	void
 	 */
@@ -90,7 +82,6 @@ class CI_FTP {
 	/**
 	 * FTP Connect
 	 *
-	 * @access	public
 	 * @param	array	 the connection values
 	 * @return	bool
 	 */
@@ -133,10 +124,9 @@ class CI_FTP {
 	/**
 	 * FTP Login
 	 *
-	 * @access	private
 	 * @return	bool
 	 */
-	private function _login()
+	protected function _login()
 	{
 		return @ftp_login($this->conn_id, $this->username, $this->password);
 	}
@@ -146,10 +136,9 @@ class CI_FTP {
 	/**
 	 * Validates the connection ID
 	 *
-	 * @access	private
 	 * @return	bool
 	 */
-	private function _is_conn()
+	protected function _is_conn()
 	{
 		if ( ! is_resource($this->conn_id))
 		{
@@ -164,17 +153,15 @@ class CI_FTP {
 
 	// --------------------------------------------------------------------
 
-
 	/**
 	 * Change directory
 	 *
 	 * The second parameter lets us momentarily turn off debugging so that
 	 * this function can be used to test for the existence of a folder
-	 * without throwing an error.  There's no FTP equivalent to is_dir()
+	 * without throwing an error. There's no FTP equivalent to is_dir()
 	 * so we do it by trying to change to a particular directory.
 	 * Internally, this parameter is only used by the "mirror" function below.
 	 *
-	 * @access	public
 	 * @param	string
 	 * @param	bool
 	 * @return	bool
@@ -190,7 +177,7 @@ class CI_FTP {
 
 		if ($result === FALSE)
 		{
-			if ($this->debug == TRUE AND $supress_debug == FALSE)
+			if ($this->debug == TRUE && $supress_debug == FALSE)
 			{
 				$this->_error('ftp_unable_to_changedir');
 			}
@@ -205,8 +192,8 @@ class CI_FTP {
 	/**
 	 * Create a directory
 	 *
-	 * @access	public
 	 * @param	string
+	 * @param	int
 	 * @return	bool
 	 */
 	public function mkdir($path = '', $permissions = NULL)
@@ -230,7 +217,7 @@ class CI_FTP {
 		// Set file permissions if needed
 		if ( ! is_null($permissions))
 		{
-			$this->chmod($path, (int)$permissions);
+			$this->chmod($path, (int) $permissions);
 		}
 
 		return TRUE;
@@ -241,10 +228,10 @@ class CI_FTP {
 	/**
 	 * Upload a file to the server
 	 *
-	 * @access	public
 	 * @param	string
 	 * @param	string
 	 * @param	string
+	 * @param	int
 	 * @return	bool
 	 */
 	public function upload($locpath, $rempath, $mode = 'auto', $permissions = NULL)
@@ -284,7 +271,7 @@ class CI_FTP {
 		// Set file permissions if needed
 		if ( ! is_null($permissions))
 		{
-			$this->chmod($rempath, (int)$permissions);
+			$this->chmod($rempath, (int) $permissions);
 		}
 
 		return TRUE;
@@ -295,7 +282,6 @@ class CI_FTP {
 	/**
 	 * Download a file from a remote server to the local server
 	 *
-	 * @access	public
 	 * @param	string
 	 * @param	string
 	 * @param	string
@@ -337,7 +323,6 @@ class CI_FTP {
 	/**
 	 * Rename (or move) a file
 	 *
-	 * @access	public
 	 * @param	string
 	 * @param	string
 	 * @param	bool
@@ -369,7 +354,6 @@ class CI_FTP {
 	/**
 	 * Move a file
 	 *
-	 * @access	public
 	 * @param	string
 	 * @param	string
 	 * @return	bool
@@ -384,7 +368,6 @@ class CI_FTP {
 	/**
 	 * Rename (or move) a file
 	 *
-	 * @access	public
 	 * @param	string
 	 * @return	bool
 	 */
@@ -415,7 +398,6 @@ class CI_FTP {
 	 * Delete a folder and recursively delete everything (including sub-folders)
 	 * containted within it.
 	 *
-	 * @access	public
 	 * @param	string
 	 * @return	bool
 	 */
@@ -427,11 +409,11 @@ class CI_FTP {
 		}
 
 		// Add a trailing slash to the file path if needed
-		$filepath = preg_replace("/(.+?)\/*$/", "\\1/",  $filepath);
+		$filepath = preg_replace('/(.+?)\/*$/', '\\1/',  $filepath);
 
 		$list = $this->list_files($filepath);
 
-		if ($list !== FALSE AND count($list) > 0)
+		if ($list !== FALSE && count($list) > 0)
 		{
 			foreach ($list as $item)
 			{
@@ -463,7 +445,6 @@ class CI_FTP {
 	/**
 	 * Set file permissions
 	 *
-	 * @access	public
 	 * @param	string	the file path
 	 * @param	string	the permissions
 	 * @return	bool
@@ -494,7 +475,6 @@ class CI_FTP {
 	/**
 	 * FTP List files in the specified directory
 	 *
-	 * @access	public
 	 * @return	array
 	 */
 	public function list_files($path = '.')
@@ -512,11 +492,11 @@ class CI_FTP {
 	/**
 	 * Read a directory and recreate it remotely
 	 *
-	 * This function recursively reads a folder and everything it contains (including
-	 * sub-folders) and creates a mirror via FTP based on it.  Whatever the directory structure
-	 * of the original file path will be recreated on the server.
+	 * This function recursively reads a folder and everything it contains
+	 * (including sub-folders) and creates a mirror via FTP based on it.
+	 * Whatever the directory structure of the original file path will be
+	 * recreated on the server.
 	 *
-	 * @access	public
 	 * @param	string	path to source with trailing slash
 	 * @param	string	path to destination - include the base folder with trailing slash
 	 * @return	bool
@@ -532,7 +512,7 @@ class CI_FTP {
 		if ($fp = @opendir($locpath))
 		{
 			// Attempt to open the remote file path and try to create it, if it doesn't exist
-			if ( ! $this->changedir($rempath, TRUE) AND ( ! $this->mkdir($rempath) OR ! $this->changedir($rempath)))
+			if ( ! $this->changedir($rempath, TRUE) && ( ! $this->mkdir($rempath) OR ! $this->changedir($rempath)))
 			{
 				return FALSE;
 			}
@@ -542,9 +522,9 @@ class CI_FTP {
 			{
 				if (@is_dir($locpath.$file) && $file[0] !== '.')
 				{
-					$this->mirror($locpath.$file."/", $rempath.$file."/");
+					$this->mirror($locpath.$file.'/', $rempath.$file.'/');
 				}
-				elseif ($file[0] !== ".")
+				elseif ($file[0] !== '.')
 				{
 					// Get the file extension so we can se the upload type
 					$ext = $this->_getext($file);
@@ -565,11 +545,10 @@ class CI_FTP {
 	/**
 	 * Extract the file extension
 	 *
-	 * @access	private
 	 * @param	string
 	 * @return	string
 	 */
-	private function _getext($filename)
+	protected function _getext($filename)
 	{
 		if (FALSE === strpos($filename, '.'))
 		{
@@ -580,36 +559,34 @@ class CI_FTP {
 		return end($x);
 	}
 
-
 	// --------------------------------------------------------------------
 
 	/**
 	 * Set the upload type
 	 *
-	 * @access	private
 	 * @param	string
 	 * @return	string
 	 */
-	private function _settype($ext)
+	protected function _settype($ext)
 	{
 		$text_types = array(
-							'txt',
-							'text',
-							'php',
-							'phps',
-							'php4',
-							'js',
-							'css',
-							'htm',
-							'html',
-							'phtml',
-							'shtml',
-							'log',
-							'xml'
-							);
-
-
-		return (in_array($ext, $text_types)) ? 'ascii' : 'binary';
+					'txt',
+					'text',
+					'php',
+					'phps',
+					'php4',
+					'js',
+					'css',
+					'htm',
+					'html',
+					'phtml',
+					'shtml',
+					'log',
+					'xml'
+				);
+
+
+		return in_array($ext, $text_types) ? 'ascii' : 'binary';
 	}
 
 	// ------------------------------------------------------------------------
@@ -617,7 +594,6 @@ class CI_FTP {
 	/**
 	 * Close the connection
 	 *
-	 * @access	public
 	 * @return	bool
 	 */
 	public function close()
@@ -635,20 +611,17 @@ class CI_FTP {
 	/**
 	 * Display error message
 	 *
-	 * @access	private
 	 * @param	string
 	 * @return	void
 	 */
-	private function _error($line)
+	protected function _error($line)
 	{
 		$CI =& get_instance();
 		$CI->lang->load('ftp');
 		show_error($CI->lang->line($line));
 	}
 
-
 }
-// END FTP Class
 
 /* End of file Ftp.php */
-/* Location: ./system/libraries/Ftp.php */
+/* Location: ./system/libraries/Ftp.php */
\ No newline at end of file