server/apps/files_external/lib/ftp.php
Philipp Kapfer 730bca98b4 Moved dependency checks to end of class files
Dependency messages now appear below the configuration options instead of above
Reworked dependency check method to support consolidated messages for multiple backends

Conflicts:
	apps/files_external/lib/google.php
	apps/files_external/lib/swift.php
	apps/files_external/templates/settings.php
2014-04-03 16:46:22 +02:00

134 lines
3 KiB
PHP

<?php
/**
* Copyright (c) 2012 Robin Appelman <icewind@owncloud.com>
* This file is licensed under the Affero General Public License version 3 or
* later.
* See the COPYING-README file.
*/
namespace OC\Files\Storage;
class FTP extends \OC\Files\Storage\StreamWrapper{
private $password;
private $user;
private $host;
private $secure;
private $root;
private static $tempFiles=array();
public function __construct($params) {
if (isset($params['host']) && isset($params['user']) && isset($params['password'])) {
$this->host=$params['host'];
$this->user=$params['user'];
$this->password=$params['password'];
if (isset($params['secure'])) {
if (is_string($params['secure'])) {
$this->secure = ($params['secure'] === 'true');
} else {
$this->secure = (bool)$params['secure'];
}
} else {
$this->secure = false;
}
$this->root=isset($params['root'])?$params['root']:'/';
if ( ! $this->root || $this->root[0]!='/') {
$this->root='/'.$this->root;
}
if (substr($this->root, -1) !== '/') {
$this->root .= '/';
}
} else {
throw new \Exception();
}
}
public function getId(){
return 'ftp::' . $this->user . '@' . $this->host . '/' . $this->root;
}
/**
* construct the ftp url
* @param string $path
* @return string
*/
public function constructUrl($path) {
$url='ftp';
if ($this->secure) {
$url.='s';
}
$url.='://'.$this->user.':'.$this->password.'@'.$this->host.$this->root.$path;
return $url;
}
/**
* Unlinks file or directory
* @param string @path
*/
public function unlink($path) {
if ($this->is_dir($path)) {
return $this->rmdir($path);
}
else {
$url = $this->constructUrl($path);
$result = unlink($url);
clearstatcache(true, $url);
return $result;
}
}
public function fopen($path,$mode) {
switch($mode) {
case 'r':
case 'rb':
case 'w':
case 'wb':
case 'a':
case 'ab':
//these are supported by the wrapper
$context = stream_context_create(array('ftp' => array('overwrite' => true)));
return fopen($this->constructUrl($path), $mode, false, $context);
case 'r+':
case 'w+':
case 'wb+':
case 'a+':
case 'x':
case 'x+':
case 'c':
case 'c+':
//emulate these
if (strrpos($path, '.')!==false) {
$ext=substr($path, strrpos($path, '.'));
} else {
$ext='';
}
$tmpFile=\OCP\Files::tmpFile($ext);
\OC\Files\Stream\Close::registerCallback($tmpFile, array($this, 'writeBack'));
if ($this->file_exists($path)) {
$this->getFile($path, $tmpFile);
}
self::$tempFiles[$tmpFile]=$path;
return fopen('close://'.$tmpFile, $mode);
}
return false;
}
public function writeBack($tmpFile) {
if (isset(self::$tempFiles[$tmpFile])) {
$this->uploadFile($tmpFile, self::$tempFiles[$tmpFile]);
unlink($tmpFile);
}
}
/**
* check if php-ftp is installed
*/
public static function checkDependencies() {
if (function_exists('ftp_login')) {
return(true);
} else {
return array('ftp');
}
}
}