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<?php /* vim: set expandtab tabstop=4 shiftwidth=4 softtabstop=4: */
/** * Net_FTP main file. * * This file must be included to use the Net_FTP package. * * PHP versions 4 and 5 * * LICENSE: This source file is subject to version 3.0 of the PHP license * that is available through the world-wide-web at the following URI: * http://www.php.net/license/3_0.txt. If you did not receive a copy of * the PHP License and are unable to obtain it through the web, please * send a note to license@php.net so we can mail you a copy immediately. * * @category Networking * @package FTP * @author Tobias Schlitt <toby@php.net> * @copyright 1997-2005 The PHP Group * @license http://www.php.net/license/3_0.txt PHP License 3.0 * @version CVS: $Id: FTP.php,v 1.47 2006/02/09 23:12:33 toby Exp $ * @link http://pear.php.net/package/Net_FTP * @since File available since Release 0.0.1 */
require_once 'PEAR.php';
/** * Option to let the ls() method return only files. * * @since 1.3 * @name NET_FTP_FILES_ONLY * @see Net_FTP::ls() */ define('NET_FTP_FILES_ONLY', 0, true);
/** * Option to let the ls() method return only directories. * * @since 1.3 * @name NET_FTP_DIRS_ONLY * @see Net_FTP::ls() */ define('NET_FTP_DIRS_ONLY', 1, true);
/** * Option to let the ls() method return directories and files (default). * * @since 1.3 * @name NET_FTP_DIRS_FILES * @see Net_FTP::ls() */ define('NET_FTP_DIRS_FILES', 2, true);
/** * Option to let the ls() method return the raw directory listing from ftp_rawlist(). * * @since 1.3 * @name NET_FTP_RAWLIST * @see Net_FTP::ls() */ define('NET_FTP_RAWLIST', 3, true);
/** * Error code to indicate a failed connection * This error code indicates, that the connection you tryed to set up * could not be established. Check your connection settings (host & port)! * * @since 1.3 * @name NET_FTP_ERR_CONNECT_FAILED * @see Net_FTP::connect() */ define('NET_FTP_ERR_CONNECT_FAILED', -1);
/** * Error code to indicate a failed login * This error code indicates, that the login to the FTP server failed. Check * your user data (username & password). * * @since 1.3 * @name NET_FTP_ERR_LOGIN_FAILED * @see Net_FTP::login() */ define('NET_FTP_ERR_LOGIN_FAILED', -2);
/** * Error code to indicate a failed directory change * The cd() method failed. Ensure that the directory you wanted to access exists. * * @since 1.3 * @name NET_FTP_ERR_DIRCHANGE_FAILED * @see Net_FTP::cd() */ define('NET_FTP_ERR_DIRCHANGE_FAILED', 2); // Compatibillity reasons!
/** * Error code to indicate that Net_FTP could not determine the current path * The cwd() method failed and could not determine the path you currently reside * in on the FTP server. * * @since 1.3 * @name NET_FTP_ERR_DETERMINEPATH_FAILED * @see Net_FTP::pwd() */ define('NET_FTP_ERR_DETERMINEPATH_FAILED', 4); // Compatibillity reasons!
/** * Error code to indicate that the creation of a directory failed * The directory you tryed to create could not be created. Check the * access rights on the parent directory! * * @since 1.3 * @name NET_FTP_ERR_CREATEDIR_FAILED * @see Net_FTP::mkdir() */ define('NET_FTP_ERR_CREATEDIR_FAILED', -4);
/** * Error code to indicate that the EXEC execution failed. * The execution of a command using EXEC failed. Ensure, that your * FTP server supports the EXEC command. * * @since 1.3 * @name NET_FTP_ERR_EXEC_FAILED * @see Net_FTP::execute() */ define('NET_FTP_ERR_EXEC_FAILED', -5);
/** * Error code to indicate that the SITE command failed. * The execution of a command using SITE failed. Ensure, that your * FTP server supports the SITE command. * * @since 1.3 * @name NET_FTP_ERR_SITE_FAILED * @see Net_FTP::site() */ define('NET_FTP_ERR_SITE_FAILED', -6);
/** * Error code to indicate that the CHMOD command failed. * The execution of CHMOD failed. Ensure, that your * FTP server supports the CHMOD command and that you have the appropriate * access rights to use CHMOD. * * @since 1.3 * @name NET_FTP_ERR_CHMOD_FAILED * @see Net_FTP::chmod() */ define('NET_FTP_ERR_CHMOD_FAILED', -7);
/** * Error code to indicate that a file rename failed * The renaming of a file on the server failed. Ensure that you have the * appropriate access rights to rename the file. * * @since 1.3 * @name NET_FTP_ERR_RENAME_FAILED * @see Net_FTP::rename() */ define('NET_FTP_ERR_RENAME_FAILED', -8);
/** * Error code to indicate that the MDTM command failed * The MDTM command is not supported for directories. Ensure that you gave * a file path to the mdtm() method, not a directory path. * * @since 1.3 * @name NET_FTP_ERR_MDTMDIR_UNSUPPORTED * @see Net_FTP::mdtm() */ define('NET_FTP_ERR_MDTMDIR_UNSUPPORTED', -9);
/** * Error code to indicate that the MDTM command failed * The MDTM command failed. Ensure that your server supports the MDTM command. * * @since 1.3 * @name NET_FTP_ERR_MDTM_FAILED * @see Net_FTP::mdtm() */ define('NET_FTP_ERR_MDTM_FAILED', -10);
/** * Error code to indicate that a date returned by the server was misformated * A date string returned by your server seems to be missformated and could not be * parsed. Check that the server is configured correctly. If you're sure, please * send an email to the auhtor with a dumped output of $ftp->ls('./', NET_FTP_RAWLIST); * to get the date format supported. * * @since 1.3 * @name NET_FTP_ERR_DATEFORMAT_FAILED * @see Net_FTP::mdtm(), Net_FTP::ls() */ define('NET_FTP_ERR_DATEFORMAT_FAILED', -11);
/** * Error code to indicate that the SIZE command failed * The determination of the filesize of a file failed. Ensure that your server supports the * SIZE command. * * @since 1.3 * @name NET_FTP_ERR_SIZE_FAILED * @see Net_FTP::size() */ define('NET_FTP_ERR_SIZE_FAILED', -12);
/** * Error code to indicate that a local file could not be overwritten * You specified not to overwrite files. Therefore the local file has not been * overwriten. If you want to get the file overwriten, please set the option to * do so. * * @since 1.3 * @name NET_FTP_ERR_OVERWRITELOCALFILE_FORBIDDEN * @see Net_FTP::get(), Net_FTP::getRecursive() */ define('NET_FTP_ERR_OVERWRITELOCALFILE_FORBIDDEN', -13);
/** * Error code to indicate that a local file could not be overwritten * Also you specified to overwrite the local file you want to download to, * it has not been possible to do so. Check that you have the appropriate access * rights on the local file to overwrite it. * * @since 1.3 * @name NET_FTP_ERR_OVERWRITELOCALFILE_FAILED * @see Net_FTP::get(), Net_FTP::getRecursive() */ define('NET_FTP_ERR_OVERWRITELOCALFILE_FAILED', -14);
/** * Error code to indicate that the file you wanted to upload does not exist * The file you tried to upload does not exist. Ensure that it exists. * * @since 1.3 * @name NET_FTP_ERR_LOCALFILENOTEXIST * @see Net_FTP::put(), Net_FTP::putRecursive() */ define('NET_FTP_ERR_LOCALFILENOTEXIST', -15);
/** * Error code to indicate that a remote file could not be overwritten * You specified not to overwrite files. Therefore the remote file has not been * overwriten. If you want to get the file overwriten, please set the option to * do so. * * @since 1.3 * @name NET_FTP_ERR_OVERWRITEREMOTEFILE_FORBIDDEN * @see Net_FTP::put(), Net_FTP::putRecursive() */ define('NET_FTP_ERR_OVERWRITEREMOTEFILE_FORBIDDEN', -16);
/** * Error code to indicate that the upload of a file failed * The upload you tried failed. Ensure that you have appropriate access rights * to upload the desired file. * * @since 1.3 * @name NET_FTP_ERR_UPLOADFILE_FAILED * @see Net_FTP::put(), Net_FTP::putRecursive() */ define('NET_FTP_ERR_UPLOADFILE_FAILED', -17);
/** * Error code to indicate that you specified an incorrect directory path * The remote path you specified seems not to be a directory. Ensure that * the path you specify is a directory and that the path string ends with * a /. * * @since 1.3 * @name NET_FTP_ERR_REMOTEPATHNODIR * @see Net_FTP::putRecursive(), Net_FTP::getRecursive() */ define('NET_FTP_ERR_REMOTEPATHNODIR', -18);
/** * Error code to indicate that you specified an incorrect directory path * The local path you specified seems not to be a directory. Ensure that * the path you specify is a directory and that the path string ends with * a /. * * @since 1.3 * @name NET_FTP_ERR_LOCALPATHNODIR * @see Net_FTP::putRecursive(), Net_FTP::getRecursive() */ define('NET_FTP_ERR_LOCALPATHNODIR', -19);
/** * Error code to indicate that a local directory failed to be created * You tried to create a local directory through getRecursive() method, * which has failed. Ensure that you have the appropriate access rights * to create it. * * @since 1.3 * @name NET_FTP_ERR_CREATELOCALDIR_FAILED * @see Net_FTP::getRecursive() */ define('NET_FTP_ERR_CREATELOCALDIR_FAILED', -20);
/** * Error code to indicate that the provided hostname was incorrect * The hostname you provided was invalid. Ensure to provide either a * full qualified domain name or an IP address. * * @since 1.3 * @name NET_FTP_ERR_HOSTNAMENOSTRING * @see Net_FTP::setHostname() */ define('NET_FTP_ERR_HOSTNAMENOSTRING', -21);
/** * Error code to indicate that the provided port was incorrect * The port number you provided was invalid. Ensure to provide either a * a numeric port number greater zero. * * @since 1.3 * @name NET_FTP_ERR_PORTLESSZERO * @see Net_FTP::setPort() */ define('NET_FTP_ERR_PORTLESSZERO', -22);
/** * Error code to indicate that you provided an invalid mode constant * The mode constant you provided was invalid. You may only provide * FTP_ASCII or FTP_BINARY. * * @since 1.3 * @name NET_FTP_ERR_NOMODECONST * @see Net_FTP::setMode() */ define('NET_FTP_ERR_NOMODECONST', -23);
/** * Error code to indicate that you provided an invalid timeout * The timeout you provided was invalid. You have to provide a timeout greater * or equal to zero. * * @since 1.3 * @name NET_FTP_ERR_TIMEOUTLESSZERO * @see Net_FTP::Net_FTP(), Net_FTP::setTimeout() */ define('NET_FTP_ERR_TIMEOUTLESSZERO', -24);
/** * Error code to indicate that you provided an invalid timeout * An error occured while setting the timeout. Ensure that you provide a * valid integer for the timeount and that your PHP installation works * correctly. * * @since 1.3 * @name NET_FTP_ERR_SETTIMEOUT_FAILED * @see Net_FTP::Net_FTP(), Net_FTP::setTimeout() */ define('NET_FTP_ERR_SETTIMEOUT_FAILED', -25);
/** * Error code to indicate that the provided extension file doesn't exist * The provided extension file does not exist. Ensure to provided an * existant extension file. * * @since 1.3 * @name NET_FTP_ERR_EXTFILENOTEXIST * @see Net_FTP::getExtensionFile() */ define('NET_FTP_ERR_EXTFILENOTEXIST', -26);
/** * Error code to indicate that the provided extension file is not readable * The provided extension file is not readable. Ensure to have sufficient * access rights for it. * * @since 1.3 * @name NET_FTP_ERR_EXTFILEREAD_FAILED * @see Net_FTP::getExtensionFile() */ define('NET_FTP_ERR_EXTFILEREAD_FAILED', -27);
/** * Error code to indicate that the deletion of a file failed * The specified file could not be deleted. Ensure to have sufficient * access rights to delete the file. * * @since 1.3 * @name NET_FTP_ERR_EXTFILEREAD_FAILED * @see Net_FTP::rm() */ define('NET_FTP_ERR_DELETEFILE_FAILED', -28);
/** * Error code to indicate that the deletion of a directory faild * The specified file could not be deleted. Ensure to have sufficient * access rights to delete the file. * * @since 1.3 * @name NET_FTP_ERR_EXTFILEREAD_FAILED * @see Net_FTP::rm() */ define('NET_FTP_ERR_DELETEDIR_FAILED', -29);
/** * Error code to indicate that the directory listing failed * PHP could not list the directory contents on the server. Ensure * that your server is configured appropriate. * * @since 1.3 * @name NET_FTP_ERR_RAWDIRLIST_FAILED * @see Net_FTP::ls() */ define('NET_FTP_ERR_RAWDIRLIST_FAILED', -30);
/** * Error code to indicate that the directory listing failed * The directory listing format your server uses seems not to * be supported by Net_FTP. Please send the output of the * call ls('./', NET_FTP_RAWLIST); to the author of this * class to get it supported. * * @since 1.3 * @name NET_FTP_ERR_DIRLIST_UNSUPPORTED * @see Net_FTP::ls() */ define('NET_FTP_ERR_DIRLIST_UNSUPPORTED', -31);
/** * Error code to indicate failed disconnecting * This error code indicates, that disconnection was not possible. * * @since 1.3 * @name NET_FTP_ERR_DISCONNECT_FAILED * @see Net_FTP::disconnect() */ define('NET_FTP_ERR_DISCONNECT_FAILED', -32);
/** * Error code to indicate that the username you provided was invalid. * Check that you provided a non-empty string as the username. * * @since 1.3 * @name NET_FTP_ERR_USERNAMENOSTRING * @see Net_FTP::setUsername() */ define('NET_FTP_ERR_USERNAMENOSTRING', -33);
/** * Error code to indicate that the username you provided was invalid. * Check that you provided a non-empty string as the username. * * @since 1.3 * @name NET_FTP_ERR_PASSWORDNOSTRING * @see Net_FTP::setPassword() */ define('NET_FTP_ERR_PASSWORDNOSTRING', -33);
/** * Class for comfortable FTP-communication * * This class provides comfortable communication with FTP-servers. You may do everything * enabled by the PHP-FTP-extension and further functionalities, like recursive-deletion, * -up- and -download. Another feature is to create directories recursively. * * @license http://www.php.net/license/3_0.txt PHP License 3.0 * @category Networking * @package FTP * @author Tobias Schlitt <toby@php.net> * @copyright 1997-2005 The PHP Group * @version Release: @package_version@ * @link http://pear.php.net/package/Net_FTP * @since 0.0.1 * @access public */ class Net_FTP extends PEAR { /** * The host to connect to * * @access private * @var string */ var $_hostname;
/** * The port for ftp-connection (standard is 21) * * @access private * @var int */ var $_port = 21;
/** * The username for login * * @access private * @var string */ var $_username;
/** * The password for login * * @access private * @var string */ var $_password;
/** * Determine whether to use passive-mode (true) or active-mode (false) * * @access private * @var bool */ var $_passv;
/** * The standard mode for ftp-transfer * * @access private * @var int */ var $_mode = FTP_BINARY;
/** * This holds the handle for the ftp-connection * * @access private * @var resource */ var $_handle;
/** * Contains the timeout for FTP operations * * @access private * @var int * @since 1.3 */ var $_timeout = 90; /** * Saves file-extensions for ascii- and binary-mode * * The array contains 2 sub-arrays ("ascii" and "binary"), which both contain * file-extensions without the "." (".php" = "php"). * * @access private * @var array */ var $_file_extensions;
/** * ls match * Matches the ls entries against a regex and maps the resulting array to speaking names * * @access private * @var array * @since 1.3 */ var $_ls_match = array( 'unix' => array( 'pattern' => '/(?:(d)|.)([rwxt-]+)\s+(\w+)\s+([\w\d-]+)\s+([\w\d-]+)\s+(\w+)\s+(\S+\s+\S+\s+\S+)\s+(.+)/', 'map' => array( 'is_dir' => 1, 'rights' => 2, 'files_inside' => 3, 'user' => 4, 'group' => 5, 'size' => 6, 'date' => 7, 'name' => 8, ) ), 'windows' => array( 'pattern' => '/(.+)\s+(.+)\s+((<DIR>)|[0-9]+)\s+(.+)/', 'map' => array( 'name' => 5, 'date' => 1, 'size' => 3, 'is_dir' => 4, ) ) ); /** * matcher * Stores the matcher for the current connection * * @access private * @var array * @since 1.3 */ var $_matcher = null; /** * Holds all Net_FTP_Observer objects * that wish to be notified of new messages. * * @var array * @access private * @since 1.3 */ var $_listeners = array();
/** * This generates a new FTP-Object. The FTP-connection will not be established, yet. * You can leave $host and $port blank, if you want. The $host will not be set * and the $port will be left at 21. You have to set the $host manualy before * trying to connect or with the connect() method. * * @access public * @param string $host (optional) The hostname * @param int $port (optional) The port * @param int $timeout (optional) Sets the standard timeout * @return void * @see Net_FTP::setHostname(), Net_FTP::setPort(), Net_FTP::connect() */ function Net_FTP($host = null, $port = null, $timeout = 90) { $this->PEAR(); if (isset($host)) { $this->setHostname($host); } if (isset($port)) { $this->setPort($port); } $this->_timeout = $timeout; $this->_file_extensions[FTP_ASCII] = array(); $this->_file_extensions[FTP_BINARY] = array(); }
/** * This function generates the FTP-connection. You can optionally define a * hostname and/or a port. If you do so, this data is stored inside the object. * * @access public * @param string $host (optional) The Hostname * @param int $port (optional) The Port * @return mixed True on success, otherwise PEAR::Error * @see NET_FTP_ERR_CONNECT_FAILED */ function connect($host = null, $port = null) { $this->_matcher = null; if (isset($host)) { $this->setHostname($host); } if (isset($port)) { $this->setPort($port); } $handle = @ftp_connect($this->getHostname(), $this->getPort(), $this->_timeout); if (!$handle) { return $this->raiseError("Connection to host failed", NET_FTP_ERR_CONNECT_FAILED); } else { $this->_handle =& $handle; return true; } }
/** * This function close the FTP-connection * * @access public * @return bool|PEAR_Error Returns true on success, PEAR_Error on failure */ function disconnect() { $res = @ftp_close($this->_handle); if (!$res) { return PEAR::raiseError('Disconnect failed.', NET_FTP_ERR_DISCONNECT_FAILED); } return true; }
/** * This logges you into the ftp-server. You are free to specify username and password * in this method. If you specify it, the values will be taken into the corresponding * attributes, if do not specify, the attributes are taken. * * @access public * @param string $username (optional) The username to use * @param string $password (optional) The password to use * @return mixed True on success, otherwise PEAR::Error * @see NET_FTP_ERR_LOGIN_FAILED */ function login($username = null, $password = null) { if (!isset($username)) { $username = $this->getUsername(); } else { $this->setUsername($username); }
if (!isset($password)) { $password = $this->getPassword(); } else { $this->setPassword($password); }
$res = @ftp_login($this->_handle, $username, $password);
if (!$res) { return $this->raiseError("Unable to login", NET_FTP_ERR_LOGIN_FAILED); } else { return true; } }
/** * This changes the currently used directory. You can use either an absolute * directory-path (e.g. "/home/blah") or a relative one (e.g. "../test"). * * @access public * @param string $dir The directory to go to. * @return mixed True on success, otherwise PEAR::Error * @see NET_FTP_ERR_DIRCHANGE_FAILED */ function cd($dir) { $erg = @ftp_chdir($this->_handle, $dir); if (!$erg) { return $this->raiseError("Directory change failed", NET_FTP_ERR_DIRCHANGE_FAILED); } else { return true; } }
/** * Show's you the actual path on the server * This function questions the ftp-handle for the actual selected path and returns it. * * @access public * @return mixed The actual path or PEAR::Error * @see NET_FTP_ERR_DETERMINEPATH_FAILED */ function pwd() { $res = @ftp_pwd($this->_handle); if (!$res) { return $this->raiseError("Could not determine the actual path.", NET_FTP_ERR_DETERMINEPATH_FAILED); } else { return $res; } }
/** * This works similar to the mkdir-command on your local machine. You can either give * it an absolute or relative path. The relative path will be completed with the actual * selected server-path. (see: pwd()) * * @access public * @param string $dir Absolute or relative dir-path * @param bool $recursive (optional) Create all needed directories * @return mixed True on success, otherwise PEAR::Error * @see NET_FTP_ERR_CREATEDIR_FAILED */ function mkdir($dir, $recursive = false) { $dir = $this->_construct_path($dir); $savedir = $this->pwd(); $this->pushErrorHandling(PEAR_ERROR_RETURN); $e = $this->cd($dir); $this->popErrorHandling(); if ($e === true) { $this->cd($savedir); return true; } $this->cd($savedir); if ($recursive === false){ $res = @ftp_mkdir($this->_handle, $dir); if (!$res) { return $this->raiseError("Creation of '$dir' failed", NET_FTP_ERR_CREATEDIR_FAILED); } else { return true; } } else { if(strpos($dir, '/') === false) { return $this->mkdir($dir,false); } $pos = 0; $res = $this->mkdir(dirname($dir), true); $res = $this->mkdir($dir, false); if ($res !== true) { return $res; } return true; } }
/** * This method tries executing a command on the ftp, using SITE EXEC. * * @access public * @param string $command The command to execute * @return mixed The result of the command (if successfull), otherwise PEAR::Error * @see NET_FTP_ERR_EXEC_FAILED */ function execute($command) { $res = @ftp_exec($this->_handle, $command); if (!$res) { return $this->raiseError("Execution of command '$command' failed.", NET_FTP_ERR_EXEC_FAILED); } else { return $res; } }
/** * Execute a SITE command on the server * This method tries to execute a SITE command on the ftp server. * * @access public * @param string $command The command with parameters to execute * @return mixed True if successful, otherwise PEAR::Error * @see NET_FTP_ERR_SITE_FAILED */ function site($command) { $res = @ftp_site($this->_handle, $command); if (!$res) { return $this->raiseError("Execution of SITE command '$command' failed.", NET_FTP_ERR_SITE_FAILED); } else { return $res; } }
/** * This method will try to chmod the file specified on the server * Currently, you must give a number as the the permission argument (777 or * similar). The file can be either a relative or absolute path. * NOTE: Some servers do not support this feature. In that case, you will * get a PEAR error object returned. If successful, the method returns true * * @access public * @param mixed $target The file or array of files to set permissions for * @param integer $permissions The mode to set the file permissions to * @return mixed True if successful, otherwise PEAR::Error * @see NET_FTP_ERR_CHMOD_FAILED */ function chmod($target, $permissions) { // If $target is an array: Loop through it. if (is_array($target)) {
for ($i = 0; $i < count($target); $i++) { $res = $this->chmod($target[$i], $permissions); if (PEAR::isError($res)) { return $res; } // end if isError } // end for i < count($target)
} else {
$res = $this->site("CHMOD " . $permissions . " " . $target); if (!$res) { return PEAR::raiseError("CHMOD " . $permissions . " " . $target . " failed", NET_FTP_ERR_CHMOD_FAILED); } else { return $res; }
} // end if is_array
} // end method chmod
/** * This method will try to chmod a folder and all of its contents * on the server. The target argument must be a folder or an array of folders * and the permissions argument have to be an integer (i.e. 777). * The file can be either a relative or absolute path. * NOTE: Some servers do not support this feature. In that case, you * will get a PEAR error object returned. If successful, the method * returns true * * @access public * @param mixed $target The folder or array of folders to * set permissions for * @param integer $permissions The mode to set the folder * and file permissions to * @return mixed True if successful, otherwise PEAR::Error * @see NET_FTP_ERR_CHMOD_FAILED, NET_FTP_ERR_DETERMINEPATH_FAILED, NET_FTP_ERR_RAWDIRLIST_FAILED, NET_FTP_ERR_DIRLIST_UNSUPPORTED */ function chmodRecursive($target, $permissions) { static $dir_permissions;
if(!isset($dir_permissions)){ // Making directory specific permissions $dir_permissions = $this->_makeDirPermissions($permissions); }
// If $target is an array: Loop through it if (is_array($target)) {
for ($i = 0; $i < count($target); $i++) { $res = $this->chmodRecursive($target[$i], $permissions); if (PEAR::isError($res)) { return $res; } // end if isError } // end for i < count($target)
} else {
$remote_path = $this->_construct_path($target);
// Chmod the directory itself $result = $this->chmod($remote_path, $dir_permissions);
if (PEAR::isError($result)) { return $result; }
// If $remote_path last character is not a slash, add one if (substr($remote_path, strlen($remote_path)-1) != "/") {
$remote_path .= "/"; }
$dir_list = array(); $mode = NET_FTP_DIRS_ONLY; $dir_list = $this->ls($remote_path, $mode); foreach ($dir_list as $dir_entry) { if ($dir_entry == '.' || $dir_entry == '..') {; continue; } $remote_path_new = $remote_path.$dir_entry["name"]."/";
// Chmod the directory we're about to enter $result = $this->chmod($remote_path_new, $dir_permissions);
if (PEAR::isError($result)) { return $result; }
$result = $this->chmodRecursive($remote_path_new, $permissions);
if (PEAR::isError($result)) { return $result; }
} // end foreach dir_list as dir_entry
$file_list = array(); $mode = NET_FTP_FILES_ONLY; $file_list = $this->ls($remote_path, $mode);
foreach ($file_list as $file_entry) {
$remote_file = $remote_path.$file_entry["name"];
$result = $this->chmod($remote_file, $permissions);
if (PEAR::isError($result)) { return $result; }
} // end foreach $file_list
} // end if is_array
return true; // No errors
} // end method chmodRecursive
/** * Rename or move a file or a directory from the ftp-server * * @access public * @param string $remote_from The remote file or directory original to rename or move * @param string $remote_to The remote file or directory final to rename or move * @return bool $res True on success, otherwise PEAR::Error * @see NET_FTP_ERR_RENAME_FAILED */
function rename ($remote_from, $remote_to) { $res = @ftp_rename($this->_handle, $remote_from, $remote_to); if(!$res) { return $this->raiseError("Could not rename ".$remote_from." to ".$remote_to." !", NET_FTP_ERR_RENAME_FAILED); } return true; }
/** * This will return logical permissions mask for directory. * if directory have to be writeable it have also be executable * * @access private * @param string $permissions File permissions in digits for file (i.e. 666) * @return string File permissions in digits for directory (i.e. 777) */
function _makeDirPermissions($permissions){ $permissions = (string)$permissions;
for($i = 0; $i < strlen($permissions); $i++){ // going through (user, group, world) if((int)$permissions{$i} & 4 and !((int)$permissions{$i} & 1)){ // Read permission is set // but execute not yet (int)$permissions{$i} = (int)$permissions{$i} + 1; // Adding execute flag } }
return (string)$permissions; }
/** * This will return the last modification-time of a file. You can either give this * function a relative or an absolute path to the file to check. * NOTE: Some servers will not support this feature and the function works * only on files, not directories! When successful, * it will return the last modification-time as a unix-timestamp or, when $format is * specified, a preformated timestring. * * @access public * @param string $file The file to check * @param string $format (optional) The format to give the date back * if not set, it will return a Unix timestamp * @return mixed Unix timestamp, a preformated date-string or PEAR::Error * @see NET_FTP_ERR_MDTMDIR_UNSUPPORTED, NET_FTP_ERR_MDTM_FAILED, NET_FTP_ERR_DATEFORMAT_FAILED */ function mdtm($file, $format = null) { $file = $this->_construct_path($file); if ($this->_check_dir($file)) { return $this->raiseError("Filename '$file' seems to be a directory.", NET_FTP_ERR_MDTMDIR_UNSUPPORTED); } $res = @ftp_mdtm($this->_handle, $file); if ($res == -1) { return $this->raiseError("Could not get last-modification-date of '$file'.", NET_FTP_ERR_MDTM_FAILED); } if (isset($format)) { $res = date($format, $res); if (!$res) { return $this->raiseError("Date-format failed on timestamp '$res'.", NET_FTP_ERR_DATEFORMAT_FAILED); } } return $res; }
/** * This will return the size of a given file in bytes. You can either give this function * a relative or an absolute file-path. NOTE: Some servers do not support this feature! * * @access public * @param string $file The file to check * @return mixed Size in bytes or PEAR::Error * @see NET_FTP_ERR_SIZE_FAILED */ function size($file) { $file = $this->_construct_path($file); $res = @ftp_size($this->_handle, $file); if ($res == -1) { return $this->raiseError("Could not determine filesize of '$file'.", NET_FTP_ERR_SIZE_FAILED); } else { return $res; } }
/** * This method returns a directory-list of the current directory or given one. * To display the current selected directory, simply set the first parameter to null * or leave it blank, if you do not want to use any other parameters. * <BR><BR> * There are 4 different modes of listing directories. Either to list only * the files (using NET_FTP_FILES_ONLY), to list only directories (using * NET_FTP_DIRS_ONLY) or to show both (using NET_FTP_DIRS_FILES, which is default). * <BR><BR> * The 4th one is the NET_FTP_RAWLIST, which returns just the array created by the * ftp_rawlist()-function build into PHP. * <BR><BR> * The other function-modes will return an array containing the requested data. * The files and dirs are listed in human-sorted order, but if you select * NET_FTP_DIRS_FILES the directories will be added above the files, * but although both sorted. * <BR><BR> * All elements in the arrays are associative arrays themselves. The have the following * structure: * <BR><BR> * Dirs:<BR> * ["name"] => string The name of the directory<BR> * ["rights"] => string The rights of the directory (in style "rwxr-xr-x")<BR> * ["user"] => string The owner of the directory<BR> * ["group"] => string The group-owner of the directory<BR> * ["files_inside"]=> string The number of files/dirs inside the directory * excluding "." and ".."<BR> * ["date"] => int The creation-date as Unix timestamp<BR> * ["is_dir"] => bool true, cause this is a dir<BR> * <BR><BR> * Files:<BR> * ["name"] => string The name of the file<BR> * ["size"] => int Size in bytes<BR> * ["rights"] => string The rights of the file (in style "rwxr-xr-x")<BR> * ["user"] => string The owner of the file<BR> * ["group"] => string The group-owner of the file<BR> * ["date"] => int The creation-date as Unix timestamp<BR> * ["is_dir"] => bool false, cause this is a file<BR> * * @access public * @param string $dir (optional) The directory to list or null, when listing the current directory. * @param int $mode (optional) The mode which types to list (files, directories or both). * @return mixed The directory list as described above or PEAR::Error on failure. * @see NET_FTP_DIRS_FILES, NET_FTP_DIRS_ONLY, NET_FTP_FILES_ONLY, NET_FTP_RAWLIST, NET_FTP_ERR_DETERMINEPATH_FAILED, NET_FTP_ERR_RAWDIRLIST_FAILED, NET_FTP_ERR_DIRLIST_UNSUPPORTED */ function ls($dir = null, $mode = NET_FTP_DIRS_FILES) { if (!isset($dir)) { $dir = @ftp_pwd($this->_handle); if (!$dir) { return $this->raiseError("Could not retrieve current directory", NET_FTP_ERR_DETERMINEPATH_FAILED); } } if (($mode != NET_FTP_FILES_ONLY) && ($mode != NET_FTP_DIRS_ONLY) && ($mode != NET_FTP_RAWLIST)) { $mode = NET_FTP_DIRS_FILES; }
switch ($mode) { case NET_FTP_DIRS_FILES: $res = $this->_ls_both ( $dir ); break; case NET_FTP_DIRS_ONLY: $res = $this->_ls_dirs ( $dir ); break; case NET_FTP_FILES_ONLY: $res = $this->_ls_files ( $dir ); break; case NET_FTP_RAWLIST: $res = @ftp_rawlist($this->_handle, $dir); break; }
return $res; }
/** * This method will delete the given file or directory ($path) from the server * (maybe recursive). * * Whether the given string is a file or directory is only determined by the last * sign inside the string ("/" or not). * * If you specify a directory, you can optionally specify $recursive as true, * to let the directory be deleted recursive (with all sub-directories and files * inherited). * * You can either give a absolute or relative path for the file / dir. If you choose to * use the relative path, it will be automatically completed with the actual * selected directory. * * @access public * @param string $path The absolute or relative path to the file / directory. * @param bool $recursive (optional) * @return mixed True on success, otherwise PEAR::Error * @see NET_FTP_ERR_DELETEFILE_FAILED, NET_FTP_ERR_DELETEDIR_FAILED, NET_FTP_ERR_REMOTEPATHNODIR */ function rm($path, $recursive = false) { $path = $this->_construct_path($path);
if ($this->_check_dir($path)) { if ($recursive) { return $this->_rm_dir_recursive($path); } else { return $this->_rm_dir($path); } } else { return $this->_rm_file($path); } }
/** * This function will download a file from the ftp-server. You can either spcify a absolute * path to the file (beginning with "/") or a relative one, which will be completed * with the actual directory you selected on the server. You can specify * the path to which the file will be downloaded on the local * maschine, if the file should be overwritten if it exists (optionally, default is * no overwriting) and in which mode (FTP_ASCII or FTP_BINARY) the file should be * downloaded (if you do not specify this, the method tries to determine it automatically * from the mode-directory or uses the default-mode, set by you). If you give a relative * path to the local-file, the script-path is used as basepath. * * @access public * @param string $remote_file The absolute or relative path to the file to download * @param string $local_file The local file to put the downloaded in * @param bool $overwrite (optional) Whether to overwrite existing file * @param int $mode (optional) Either FTP_ASCII or FTP_BINARY * @return mixed True on success, otherwise PEAR::Error * @see NET_FTP_ERR_OVERWRITELOCALFILE_FORBIDDEN, NET_FTP_ERR_OVERWRITELOCALFILE_FAILED, NET_FTP_ERR_OVERWRITELOCALFILE_FAILED */ function get($remote_file, $local_file, $overwrite = false, $mode = null) { if (!isset($mode)) { $mode = $this->checkFileExtension($remote_file); }
$remote_file = $this->_construct_path($remote_file);
if (@file_exists($local_file) && !$overwrite) { return $this->raiseError("Local file '$local_file' exists and may not be overwriten.", NET_FTP_ERR_OVERWRITELOCALFILE_FORBIDDEN); } if (@file_exists($local_file) && !@is_writeable($local_file) && $overwrite) { return $this->raiseError("Local file '$local_file' is not writeable. Can not overwrite.", NET_FTP_ERR_OVERWRITELOCALFILE_FAILED); }
if (@function_exists('ftp_nb_get')){ $res = @ftp_nb_get($this->_handle, $local_file, $remote_file, $mode); while ($res == FTP_MOREDATA) { $this->_announce('nb_get'); $res = @ftp_nb_continue ($this->_handle); } } else { $res = @ftp_get($this->_handle, $local_file, $remote_file, $mode); } if (!$res) { return $this->raiseError("File '$remote_file' could not be downloaded to '$local_file'.", NET_FTP_ERR_OVERWRITELOCALFILE_FAILED); } else { return true; } }
/** * This function will upload a file to the ftp-server. You can either specify a absolute * path to the remote-file (beginning with "/") or a relative one, which will be completed * with the actual directory you selected on the server. You can specify * the path from which the file will be uploaded on the local * maschine, if the file should be overwritten if it exists (optionally, default is * no overwriting) and in which mode (FTP_ASCII or FTP_BINARY) the file should be * downloaded (if you do not specify this, the method tries to determine it automatically * from the mode-directory or uses the default-mode, set by you). If you give a relative * path to the local-file, the script-path is used as basepath. * * @access public * @param string $local_file The local file to upload * @param string $remote_file The absolute or relative path to the file to upload to * @param bool $overwrite (optional) Whether to overwrite existing file * @param int $mode (optional) Either FTP_ASCII or FTP_BINARY * @return mixed True on success, otherwise PEAR::Error * @see NET_FTP_ERR_LOCALFILENOTEXIST, NET_FTP_ERR_OVERWRITEREMOTEFILE_FORBIDDEN, NET_FTP_ERR_UPLOADFILE_FAILED */ function put($local_file, $remote_file, $overwrite = false, $mode = null) { if (!isset($mode)) { $mode = $this->checkFileExtension($local_file); } $remote_file = $this->_construct_path($remote_file);
if (!@file_exists($local_file)) { return $this->raiseError("Local file '$local_file' does not exist.", NET_FTP_ERR_LOCALFILENOTEXIST); } if ((@ftp_size($this->_handle, $remote_file) != -1) && !$overwrite) { return $this->raiseError("Remote file '$remote_file' exists and may not be overwriten.", NET_FTP_ERR_OVERWRITEREMOTEFILE_FORBIDDEN); }
if (function_exists('ftp_nb_put')){ $res = @ftp_nb_put($this->_handle, $remote_file, $local_file, $mode); while ($res == FTP_MOREDATA) { $this->_announce('nb_put'); $res = @ftp_nb_continue($this->_handle); }
} else { $res = @ftp_put($this->_handle, $remote_file, $local_file, $mode); } if (!$res) { return $this->raiseError("File '$local_file' could not be uploaded to '$remote_file'.", NET_FTP_ERR_UPLOADFILE_FAILED); } else { return true; } }
/** * This functionality allows you to transfer a whole directory-structure from the * remote-ftp to your local host. You have to give a remote-directory (ending with * '/') and the local directory (ending with '/') where to put the files you download. * The remote path is automatically completed with the current-remote-dir, if you give * a relative path to this function. You can give a relative path for the $local_path, * too. Then the script-basedir will be used for comletion of the path. * The parameter $overwrite will determine, whether to overwrite existing files or not. * Standard for this is false. Fourth you can explicitly set a mode for all transfer- * actions done. If you do not set this, the method tries to determine the transfer- * mode by checking your mode-directory for the file-extension. If the extension is not * inside the mode-directory, it will get your default-mode. * * @access public * @param string $remote_path The path to download * @param string $local_path The path to download to * @param bool $overwrite (optional) Whether to overwrite existing files (true) or not (false, standard). * @param int $mode (optional) The transfermode (either FTP_ASCII or FTP_BINARY). * @return mixed True on succes, otherwise PEAR::Error * @see NET_FTP_ERR_OVERWRITELOCALFILE_FORBIDDEN, NET_FTP_ERR_OVERWRITELOCALFILE_FAILED, NET_FTP_ERR_OVERWRITELOCALFILE_FAILED, NET_FTP_ERR_REMOTEPATHNODIR, NET_FTP_ERR_LOCALPATHNODIR,NET_FTP_ERR_CREATELOCALDIR_FAILED */ function getRecursive($remote_path, $local_path, $overwrite = false, $mode = null) { $remote_path = $this->_construct_path($remote_path); if (!$this->_check_dir($remote_path)) { return $this->raiseError("Given remote-path '$remote_path' seems not to be a directory.", NET_FTP_ERR_REMOTEPATHNODIR); } if (!$this->_check_dir($local_path)) { return $this->raiseError("Given local-path '$local_path' seems not to be a directory.", NET_FTP_ERR_LOCALPATHNODIR); }
if (!@is_dir($local_path)) { $res = @mkdir($local_path); if (!$res) { return $this->raiseError("Could not create dir '$local_path'", NET_FTP_ERR_CREATELOCALDIR_FAILED); } } $dir_list = array(); $dir_list = $this->ls($remote_path, NET_FTP_DIRS_ONLY); foreach ($dir_list as $dir_entry) { if ($dir_entry['name'] != '.' && $dir_entry['name'] != '..') { $remote_path_new = $remote_path.$dir_entry["name"]."/"; $local_path_new = $local_path.$dir_entry["name"]."/"; $result = $this->getRecursive($remote_path_new, $local_path_new, $overwrite, $mode); if ($this->isError($result)) { return $result; } } } $file_list = array(); $file_list = $this->ls($remote_path, NET_FTP_FILES_ONLY); foreach ($file_list as $file_entry) { $remote_file = $remote_path.$file_entry["name"]; $local_file = $local_path.$file_entry["name"]; $result = $this->get($remote_file, $local_file, $overwrite, $mode); if ($this->isError($result)) { return $result; } } return true; }
/** * This functionality allows you to transfer a whole directory-structure from your * local host to the remote-ftp. You have to give a remote-directory (ending with * '/') and the local directory (ending with '/') where to put the files you download. * The remote path is automatically completed with the current-remote-dir, if you give * a relative path to this function. You can give a relative path for the $local_path, * too. Then the script-basedir will be used for comletion of the path. * The parameter $overwrite will determine, whether to overwrite existing files or not. * Standard for this is false. Fourth you can explicitly set a mode for all transfer- * actions done. If you do not set this, the method tries to determine the transfer- * mode by checking your mode-directory for the file-extension. If the extension is not * inside the mode-directory, it will get your default-mode. * * @access public * @param string $remote_path The path to download * @param string $local_path The path to download to * @param bool $overwrite (optional) Whether to overwrite existing files (true) or not (false, standard). * @param int $mode (optional) The transfermode (either FTP_ASCII or FTP_BINARY). * @return mixed True on succes, otherwise PEAR::Error * @see NET_FTP_ERR_LOCALFILENOTEXIST, NET_FTP_ERR_OVERWRITEREMOTEFILE_FORBIDDEN, NET_FTP_ERR_UPLOADFILE_FAILED, NET_FTP_ERR_LOCALPATHNODIR, NET_FTP_ERR_REMOTEPATHNODIR */ function putRecursive($local_path, $remote_path, $overwrite = false, $mode = null) { $remote_path = $this->_construct_path($remote_path); if (!$this->_check_dir($local_path) || !is_dir($local_path)) { return $this->raiseError("Given local-path '$local_path' seems not to be a directory.", NET_FTP_ERR_LOCALPATHNODIR); } if (!$this->_check_dir($remote_path)) { return $this->raiseError("Given remote-path '$remote_path' seems not to be a directory.", NET_FTP_ERR_REMOTEPATHNODIR); } $old_path = $this->pwd(); if ($this->isError($this->cd($remote_path))) { $res = $this->mkdir($remote_path); if ($this->isError($res)) { return $res; } } $this->cd($old_path); $dir_list = $this->_ls_local($local_path); foreach ($dir_list["dirs"] as $dir_entry) { $remote_path_new = $remote_path.$dir_entry."/"; $local_path_new = $local_path.$dir_entry."/"; $result = $this->putRecursive($local_path_new, $remote_path_new, $overwrite, $mode); if ($this->isError($result)) { return $result; } }
foreach ($dir_list["files"] as $file_entry) { $remote_file = $remote_path.$file_entry; $local_file = $local_path.$file_entry; $result = $this->put($local_file, $remote_file, $overwrite, $mode); if ($this->isError($result)) { return $result; } } return true; }
/** * This checks, whether a file should be transfered in ascii- or binary-mode * by it's file-extension. If the file-extension is not set or * the extension is not inside one of the extension-dirs, the actual set * transfer-mode is returned. * * @access public * @param string $filename The filename to be checked * @return int Either FTP_ASCII or FTP_BINARY */ function checkFileExtension($filename) { $pattern = "/\.(.*)$/"; $has_extension = preg_match($pattern, $filename, $eregs); if (!$has_extension) { return $this->_mode; } else { $ext = $eregs[1]; }
if (!empty($this->_file_extensions[$ext])) { return $this->_file_extensions[$ext]; }
return $this->_mode; }
/** * Set the Hostname * * @access public * @param string $host The Hostname to set * @return bool True on success, otherwise PEAR::Error * @see NET_FTP_ERR_HOSTNAMENOSTRING */ function setHostname($host) { if (!is_string($host)) { return PEAR::raiseError("Hostname must be a string.", NET_FTP_ERR_HOSTNAMENOSTRING); } $this->_hostname = $host; return true; }
/** * Set the Port * * @access public * @param int $port The Port to set * @return bool True on success, otherwise PEAR::Error * @see NET_FTP_ERR_PORTLESSZERO */ function setPort($port) { if (!is_int($port) || ($port < 0)) { PEAR::raiseError("Invalid port. Has to be integer >= 0", NET_FTP_ERR_PORTLESSZERO); } $this->_port = $port; return true; }
/** * Set the Username * * @access public * @param string $user The Username to set * @return mixed True on success, otherwise PEAR::Error * @see NET_FTP_ERR_USERNAMENOSTRING */ function setUsername($user) { if (empty($user) || !is_string($user)) { return PEAR::raiseError('Username $user invalid.', NET_FTP_ERR_USERNAMENOSTRING); } $this->_username = $user; }
/** * Set the Password * * @access private * @param string $password The Password to set * @return void * @see NET_FTP_ERR_PASSWORDNOSTRING */ function setPassword($password) { if (empty($password) || !is_string($password)) { return PEAR::raiseError('Password xxx invalid.', NET_FTP_ERR_PASSWORDNOSTRING); } $this->_password = $password; }
/** * Set the transfer-mode. You can use the predefined constants * FTP_ASCII or FTP_BINARY. The mode will be stored for any further transfers. * * @access public * @param int $mode The mode to set * @return mixed True on success, otherwise PEAR::Error * @see NET_FTP_ERR_NOMODECONST */ function setMode($mode) { if (($mode == FTP_ASCII) || ($mode == FTP_BINARY)) { $this->_mode = $mode; return true; } else { return $this->raiseError('FTP-Mode has either to be FTP_ASCII or FTP_BINARY', NET_FTP_ERR_NOMODECONST); } }
/** * Set the transfer-method to passive mode * * @access public * @return void */ function setPassive() { $this->_passv = true; @ftp_pasv($this->_handle, true); }
/** * Set the transfer-method to active mode * * @access public * @return void */ function setActive() { $this->_passv = false; @ftp_pasv($this->_handle, false); }
/** * Set the timeout for FTP operations * Use this method to set a timeout for FTP operation. Timeout has to be an integer. * * @acess public * @param int $timeout the timeout to use * @return bool True on success, otherwise PEAR::Error * @see NET_FTP_ERR_TIMEOUTLESSZERO, NET_FTP_ERR_SETTIMEOUT_FAILED */ function setTimeout ( $timeout = 0 ) { if (!is_int($timeout) || ($timeout < 0)) { return PEAR::raiseError("Timeout $timeout is invalid, has to be an integer >= 0", NET_FTP_ERR_TIMEOUTLESSZERO); } $this->_timeout = $timeout; if (isset($this->_handle) && is_resource($this->_handle)) { $res = @ftp_set_option($this->_handle, FTP_TIMEOUT_SEC, $timeout); } else { $res = true; } if (!$res) { return PEAR::raiseError("Set timeout failed.", NET_FTP_ERR_SETTIMEOUT_FAILED); } return true; } /** * Adds an extension to a mode-directory * The mode-directory saves file-extensions coresponding to filetypes * (ascii e.g.: 'php', 'txt', 'htm',...; binary e.g.: 'jpg', 'gif', 'exe',...). * The extensions have to be saved without the '.'. And * can be predefined in an external file (see: getExtensionsFile()). * * The array is build like this: 'php' => FTP_ASCII, 'png' => FTP_BINARY * * To change the mode of an extension, just add it again with the new mode! * * @access public * @param int $mode Either FTP_ASCII or FTP_BINARY * @param string $ext Extension * @return void */ function addExtension($mode, $ext) { $this->_file_extensions[$ext] = $mode; }
/** * This function removes an extension from the mode-directories * (described above). * * @access public * @param string $ext The extension to remove * @return void */ function removeExtension($ext) { unset($this->_file_extensions[$ext]); }
/** * This get's both (ascii- and binary-mode-directories) from the given file. * Beware, if you read a file into the mode-directory, all former set values * will be unset! * * @access public * @param string $filename The file to get from * @return mixed True on success, otherwise PEAR::Error * @see NET_FTP_ERR_EXTFILENOTEXIST, NET_FTP_ERR_EXTFILEREAD_FAILED */ function getExtensionsFile($filename) { if (!file_exists($filename)) { return $this->raiseError("Extensions-file '$filename' does not exist", NET_FTP_ERR_EXTFILENOTEXIST); }
if (!is_readable($filename)) { return $this->raiseError("Extensions-file '$filename' is not readable", NET_FTP_ERR_EXTFILEREAD_FAILED); }
$this->_file_extension = @parse_ini_file($filename); return true; }
/** * Returns the Hostname * * @access public * @return string The Hostname */ function getHostname() { return $this->_hostname; }
/** * Returns the Port * * @access public * @return int The Port */ function getPort() { return $this->_port; }
/** * Returns the Username * * @access public * @return string The Username */ function getUsername() { return $this->_username; }
/** * Returns the Password * * @access public * @return string The Password */ function getPassword() { return $this->_password; }
/** * Returns the Transfermode * * @access public * @return int The transfermode, either FTP_ASCII or FTP_BINARY. */ function getMode() { return $this->_mode; }
/** * Returns, whether the connection is set to passive mode or not * * @access public * @return bool True if passive-, false if active-mode */ function isPassive() { return $this->_passv; }
/** * Returns the mode set for a file-extension * * @access public * @param string $ext The extension you wanna ask for * @return int Either FTP_ASCII, FTP_BINARY or NULL (if not set a mode for it) */ function getExtensionMode($ext) { return @$this->_file_extensions[$ext]; }
/** * Get the currently set timeout. * Returns the actual timeout set. * * @access public * @return int The actual timeout */ function getTimeout ( ) { return ftp_get_option($this->_handle, FTP_TIMEOUT_SEC); }
/** * Adds a Net_FTP_Observer instance to the list of observers * that are listening for messages emitted by this Net_FTP instance. * * @param object $observer The Net_FTP_Observer instance to attach * as a listener. * @return boolean True if the observer is successfully attached. * @access public * @since 1.3 */ function attach(&$observer) { if (!is_a($observer, 'Net_FTP_Observer')) { return false; }
$this->_listeners[$observer->getId()] = &$observer; return true; }
/** * Removes a Net_FTP_Observer instance from the list of observers. * * @param object $observer The Net_FTP_Observer instance to detach * from the list of listeners. * @return boolean True if the observer is successfully detached. * @access public * @since 1.3 */ function detach($observer) { if (!is_a($observer, 'Net_FTP_Observer') || !isset($this->_listeners[$observer->getId()])) { return false; }
unset($this->_listeners[$observer->getId()]); return true; }
/** * Informs each registered observer instance that a new message has been * sent. * * @param mixed $event A hash describing the net event. * @access private * @since 1.3 */ function _announce($event) { foreach ($this->_listeners as $id => $listener) { $this->_listeners[$id]->notify($event); } } /** * Rebuild the path, if given relative * * @access private * @param string $path The path to check and construct * @return string The build path */ function _construct_path($path) { if ((substr($path, 0, 1) != "/") && (substr($path, 0, 2) != "./")) { $actual_dir = @ftp_pwd($this->_handle); if (substr($actual_dir, (strlen($actual_dir) - 2), 1) != "/") { $actual_dir .= "/"; } $path = $actual_dir.$path; } return $path; }
/** * Checks, whether a given string is a directory-path (ends with "/") or not. * * @access private * @param string $path Path to check * @return bool True if $path is a directory, otherwise false */ function _check_dir($path) { if (!empty($path) && substr($path, (strlen($path) - 1), 1) == "/") { return true; } else { return false; } }
/** * This will remove a file * * @access private * @param string $file The file to delete * @return mixed True on success, otherwise PEAR::Error * @see NET_FTP_ERR_DELETEFILE_FAILED */ function _rm_file($file) { if (substr($file, 0, 1) != "/") { $actual_dir = @ftp_pwd($this->_handle); if (substr($actual_dir, (strlen($actual_dir) - 2), 1) != "/") { $actual_dir .= "/"; } $file = $actual_dir.$file; } $res = @ftp_delete($this->_handle, $file); if (!$res) { return $this->raiseError("Could not delete file '$file'.", NET_FTP_ERR_DELETEFILE_FAILED); } else { return true; } }
/** * This will remove a dir * * @access private * @param string $dir The dir to delete * @return mixed True on success, otherwise PEAR::Error * @see NET_FTP_ERR_REMOTEPATHNODIR, NET_FTP_ERR_DELETEDIR_FAILED */ function _rm_dir($dir) { if (substr($dir, (strlen($dir) - 1), 1) != "/") { return $this->raiseError("Directory name '$dir' is invalid, has to end with '/'", NET_FTP_ERR_REMOTEPATHNODIR); } $res = @ftp_rmdir($this->_handle, $dir); if (!$res) { return $this->raiseError("Could not delete directory '$dir'.", NET_FTP_ERR_DELETEDIR_FAILED); } else { return true; } }
/** * This will remove a dir and all subdirs and -files * * @access private * @param string $file The dir to delete recursively * @return mixed True on success, otherwise PEAR::Error * @see NET_FTP_ERR_REMOTEPATHNODIR, NET_FTP_ERR_DELETEDIR_FAILED */ function _rm_dir_recursive($dir) { if (substr($dir, (strlen($dir) - 1), 1) != "/") { return $this->raiseError("Directory name '$dir' is invalid, has to end with '/'", NET_FTP_ERR_REMOTEPATHNODIR); } $file_list = $this->_ls_files($dir); foreach ($file_list as $file) { $file = $dir.$file["name"]; $res = $this->rm($file); if ($this->isError($res)) { return $res; } } $dir_list = $this->_ls_dirs($dir); foreach ($dir_list as $new_dir) { if ($new_dir == '.' || $new_dir == '..') { continue; } $new_dir = $dir.$new_dir["name"]."/"; $res = $this->_rm_dir_recursive($new_dir); if ($this->isError($res)) { return $res; } } $res = $this->_rm_dir($dir); if (PEAR::isError($res)) { return $res; } else { return true; } }
/** * Lists up files and directories * * @access private * @param string $dir The directory to list up * @return array An array of dirs and files */ function _ls_both($dir) { $list_splitted = $this->_list_and_parse($dir); if (PEAR::isError($list_splitted)) { return $list_splitted; } if (!is_array($list_splitted["files"])) { $list_splitted["files"] = array(); } if (!is_array($list_splitted["dirs"])) { $list_splitted["dirs"] = array(); } $res = array(); @array_splice($res, 0, 0, $list_splitted["files"]); @array_splice($res, 0, 0, $list_splitted["dirs"]); return $res; }
/** * Lists up directories * * @access private * @param string $dir The directory to list up * @return array An array of dirs */ function _ls_dirs($dir) { $list = $this->_list_and_parse($dir); if (PEAR::isError($list)) { return $list; } return $list["dirs"]; }
/** * Lists up files * * @access private * @param string $dir The directory to list up * @return array An array of files */ function _ls_files($dir) { $list = $this->_list_and_parse($dir); if (PEAR::isError($list)) { return $list; } return $list["files"]; }
/** * This lists up the directory-content and parses the items into well-formated arrays * The results of this array are sorted (dirs on top, sorted by name; * files below, sorted by name). * * @access private * @param string $dir The directory to parse * @return array Lists of dirs and files * @see NET_FTP_ERR_RAWDIRLIST_FAILED */ function _list_and_parse($dir) { $dirs_list = array(); $files_list = array(); $dir_list = @ftp_rawlist($this->_handle, $dir); if (!is_array($dir_list)) { return PEAR::raiseError('Could not get raw directory listing.', NET_FTP_ERR_RAWDIRLIST_FAILED); } // Handle empty directories if (count($dir_list) == 0) { return array('dirs' => $dirs_list, 'files' => $files_list); }
// Exception for some FTP servers seem to return this wiered result instead of an empty list if (count($dirs_list) == 1 && $dirs_list[0] == 'total 0') { return array('dirs' => array(), 'files' => $files_list); } if (!isset($this->_matcher) || PEAR::isError($this->_matcher)) { $this->_matcher = $this->_determine_os_match($dir_list); if (PEAR::isError($this->_matcher)) { return $this->_matcher; } } foreach ($dir_list as $entry) { if (!preg_match($this->_matcher['pattern'], $entry, $m)) { continue; } $entry = array(); foreach ($this->_matcher['map'] as $key=>$val) { $entry[$key] = $m[$val]; } $entry['stamp'] = $this->_parse_Date($entry['date']);
if ($entry['is_dir']) { $dirs_list[] = $entry; } else { $files_list[] = $entry; } } @usort($dirs_list, array("Net_FTP", "_nat_sort")); @usort($files_list, array("Net_FTP", "_nat_sort")); $res["dirs"] = (is_array($dirs_list)) ? $dirs_list : array(); $res["files"] = (is_array($files_list)) ? $files_list : array(); return $res; } /** * Determine server OS * This determines the server OS and returns a valid regex to parse * ls() output. * * @access private * @param array $dir_list The raw dir list to parse * @return mixed An array of 'pattern' and 'map' on success, otherwise PEAR::Error * @see NET_FTP_ERR_DIRLIST_UNSUPPORTED */ function _determine_os_match(&$dir_list) { foreach ($dir_list as $entry) { foreach ($this->_ls_match as $os => $match) { if (preg_match($match['pattern'], $entry)) { return $match; } } } $error = 'The list style of your server seems not to be supported. Please email a "$ftp->ls(NET_FTP_RAWLIST);" output plus info on the server to the maintainer of this package to get it supported! Thanks for your help!'; return PEAR::raiseError($error, NET_FTP_ERR_DIRLIST_UNSUPPORTED); } /** * Lists a local directory * * @access private * @param string $dir_path The dir to list * @return array The list of dirs and files */ function _ls_local($dir_path) { $dir = dir($dir_path); $dir_list = array(); $file_list = array(); while (false !== ($entry = $dir->read())) { if (($entry != '.') && ($entry != '..')) { if (is_dir($dir_path.$entry)) { $dir_list[] = $entry; } else { $file_list[] = $entry; } } } $dir->close(); $res['dirs'] = $dir_list; $res['files'] = $file_list; return $res; }
/** * Function for use with usort(). * Compares the list-array-elements by name. * * @access private */ function _nat_sort($item_1, $item_2) { return strnatcmp($item_1['name'], $item_2['name']); }
/** * Parse dates to timestamps * * @access private * @param string $date Date * @return int Timestamp * @see NET_FTP_ERR_DATEFORMAT_FAILED */ function _parse_Date($date) { // Sep 10 22:06 => Sep 10, <year> 22:06 if (preg_match('/([A-Za-z]+)[ ]+([0-9]+)[ ]+([0-9]+):([0-9]+)/', $date, $res)) { $year = date('Y'); $month = $res[1]; $day = $res[2]; $hour = $res[3]; $minute = $res[4]; $date = "$month $day, $year $hour:$minute"; $tmpDate = strtotime($date); if ($tmpDate > time()) { $year--; $date = "$month $day, $year $hour:$minute"; } } // 09-10-04 => 09/10/04 elseif (preg_match('/^\d\d-\d\d-\d\d/',$date)) { $date = str_replace('-','/',$date); } $res = strtotime($date); if (!$res) { return $this->raiseError('Dateconversion failed.', NET_FTP_ERR_DATEFORMAT_FAILED); } return $res; } } ?>
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