diff options
Diffstat (limited to 'system/libraries')
| -rw-r--r-- | system/libraries/Ftp.php | 214 |
1 files changed, 189 insertions, 25 deletions
diff --git a/system/libraries/Ftp.php b/system/libraries/Ftp.php index a0c6895bf..3b2be23d5 100644 --- a/system/libraries/Ftp.php +++ b/system/libraries/Ftp.php @@ -32,7 +32,7 @@ class CI_FTP { var $port = 21; var $passive = TRUE; var $debug = FALSE; - var $conn_id; + var $conn_id = FALSE; /** @@ -80,19 +80,16 @@ class CI_FTP { * * @access public * @param array the connection values - * @param bool whether to use a secure or standard connection * @return bool */ - function connect($config = array(), $secure = FALSE) + function connect($config = array()) { if (count($config) > 0) { $this->initialize($config); } - $method = ($secure == FALSE) ? 'ftp_connect' : 'ftp_ssl_connect'; - - if (FALSE === ($this->conn_id = @$method($this->hostname, $this->port))) + if (FALSE === ($this->conn_id = @ftp_connect($this->hostname, $this->port))) { if ($this->debug == TRUE) { @@ -122,32 +119,40 @@ class CI_FTP { // -------------------------------------------------------------------- /** - * Secure FTP Connect + * FTP Login * - * @access public - * @param array the connection values + * @access private * @return bool - */ - function sconnect($config = array()) + */ + function _login() { - return $this->connect($config, TRUE); + return @ftp_login($this->conn_id, $this->username, $this->password); } - + // -------------------------------------------------------------------- /** - * FTP Login + * Validates the connection ID * * @access private * @return bool */ - function _login() + function _is_conn() { - return @ftp_login($this->conn_id, $this->username, $this->password); + if ( ! is_resource($this->conn_id)) + { + if ($this->debug == TRUE) + { + $this->_error('ftp_no_connection'); + } + return FALSE; + } + return TRUE; } // -------------------------------------------------------------------- + /** * Change direcotry * @@ -160,11 +165,11 @@ class CI_FTP { * @access public * @param string * @param bool - * @return array + * @return bool */ function changedir($path = '', $supress_debug = FALSE) { - if ($path == '') + if ($path == '' OR ! $this->_is_conn()) { return FALSE; } @@ -190,11 +195,11 @@ class CI_FTP { * * @access public * @param string - * @return array + * @return bool */ - function mkdir($path = '') + function mkdir($path = '', $permissions = NULL) { - if ($path == '') + if ($path == '' OR ! $this->_is_conn()) { return FALSE; } @@ -209,6 +214,12 @@ class CI_FTP { } return FALSE; } + + // Set file permissions if needed + if ( ! is_null($permissions)) + { + $this->chmod($path, (int)$permissions); + } return TRUE; } @@ -222,10 +233,15 @@ class CI_FTP { * @param string * @param string * @param string - * @return array + * @return bool */ function upload($locpath, $rempath, $mode = 'auto', $permissions = NULL) { + if ( ! $this->_is_conn()) + { + return FALSE; + } + if ( ! file_exists($locpath)) { $this->_error('ftp_no_source_file'); @@ -265,15 +281,148 @@ class CI_FTP { // -------------------------------------------------------------------- /** + * Rename (or move) a file + * + * @access public + * @param string + * @param string + * @param bool + * @return bool + */ + function rename($old_file, $new_file, $move = FALSE) + { + if ( ! $this->_is_conn()) + { + return FALSE; + } + + $result = @ftp_rename($this->conn_id, $old_file, $new_file); + + if ($result === FALSE) + { + if ($this->debug == TRUE) + { + $msg = ($move = FALSE) ? 'ftp_unable_to_remame' : 'ftp_unable_to_move'; + + $this->_error($msg); + } + return FALSE; + } + + return TRUE; + } + + // -------------------------------------------------------------------- + + /** + * Move a file + * + * @access public + * @param string + * @param string + * @return bool + */ + function move($old_file, $new_file) + { + return $this->rename($old_file, $new_file, TRUE); + } + + // -------------------------------------------------------------------- + + /** + * Rename (or move) a file + * + * @access public + * @param string + * @return bool + */ + function delete_file($filepath) + { + if ( ! $this->_is_conn()) + { + return FALSE; + } + + $result = @ftp_delete($this->conn_id, $filepath); + + if ($result === FALSE) + { + if ($this->debug == TRUE) + { + $this->_error('ftp_unable_to_delete'); + } + return FALSE; + } + + return TRUE; + } + + // -------------------------------------------------------------------- + + /** + * Delete a folder and recursively delete everything (including sub-folders) + * containted within it. + * + * @access public + * @param string + * @return bool + */ + function delete_dir($filepath) + { + if ( ! $this->_is_conn()) + { + return FALSE; + } + + // Add a trailing slash to the file path if needed + $filepath = preg_replace("/(.+?)\/*$/", "\\1/", $filepath); + + $list = $this->list_files($filepath); + + if ($list !== FALSE AND count($list) > 0) + { + foreach ($list as $item) + { + // If we can't delete the item it's probaly a folder so + // we'll recursively call delete_dir() + if ( ! @ftp_delete($this->conn_id, $filepath.$item)) + { + $this->delete_dir($filepath.$item); + } + } + } + + $result = @ftp_rmdir($this->conn_id, $filepath); + + if ($result === FALSE) + { + if ($this->debug == TRUE) + { + $this->_error('ftp_unable_to_delete'); + } + return FALSE; + } + + return TRUE; + } + + // -------------------------------------------------------------------- + + /** * Set file permissions * * @access public * @param string the file path * @param string the permissions - * @return array + * @return bool */ function chmod($path, $perm) { + if ( ! $this->_is_conn()) + { + return FALSE; + } + // Permissions can only be set when running PHP 5 if ( ! function_exists('ftp_chmod')) { @@ -307,7 +456,12 @@ class CI_FTP { * @return array */ function list_files($path = '.') - { + { + if ( ! $this->_is_conn()) + { + return FALSE; + } + return ftp_nlist($this->conn_id, $path); } @@ -326,7 +480,12 @@ class CI_FTP { * @return bool */ function mirror($locpath, $rempath) - { + { + if ( ! $this->_is_conn()) + { + return FALSE; + } + // Open the local file path if ($fp = @opendir($locpath)) { @@ -427,6 +586,11 @@ class CI_FTP { */ function close() { + if ( ! $this->_is_conn()) + { + return FALSE; + } + @ftp_close($this->conn_id); } |