openrat-cms

OpenRat Content Management System
git clone http://git.code.weiherhei.de/openrat-cms.git
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Ftp.class.php (4842B)


      1 <?php
      2 // OpenRat Content Management System
      3 // Copyright (C) 2002-2012 Jan Dankert, cms@jandankert.de
      4 //
      5 // This program is free software; you can redistribute it and/or
      6 // modify it under the terms of the GNU General Public License
      7 // as published by the Free Software Foundation; either version 2
      8 // of the License, or (at your option) any later version.
      9 //
     10 // This program is distributed in the hope that it will be useful,
     11 // but WITHOUT ANY WARRANTY; without even the implied warranty of
     12 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
     13 // GNU General Public License for more details.
     14 //
     15 // You should have received a copy of the GNU General Public License
     16 // along with this program; if not, write to the Free Software
     17 // Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.
     18 namespace cms\generator\target;
     19 
     20 use cms\base\Configuration;
     21 use logger\Logger;
     22 use util\exception\PublisherException;
     23 use util\exception\UIException;
     24 
     25 
     26 /**
     27  * FTP-BaseTarget.
     28  *
     29  * @author Jan Dankert
     30  */
     31 class Ftp extends BaseTarget
     32 {
     33 	private $connection;
     34 
     35 	// Aufbauen der Verbindung
     36 	public function open()
     37 	{
     38 		//$conf = \cms\base\Configuration::rawConfig();
     39 		//$conf_ftp = $conf['publish']['ftp'];
     40 		$ftp = $this->url;
     41 
     42 		// Die projektspezifischen Werte gewinnen bei �berschneidungen mit den Default-Werten
     43 		//$ftp = array_merge($conf_ftp, $ftp);
     44 
     45 		$this->connection = $this->createConnection();
     46 
     47 		if (!$this->connection) {
     48 			Logger::error('Cannot connect to ' . $this->url->host . ':' . $this->url->port);
     49 			throw new PublisherException('Cannot connect to ' . $this->url->scheme . '-server: ' . $this->url->host . ':' . $this->url->port);
     50 		}
     51 
     52 		if (empty($this->url->user)) {
     53 			$ftp['user'] = 'anonymous';
     54 			$ftp['pass'] = 'openrat@openrat.de';
     55 		}
     56 
     57 		if (!ftp_login($this->connection, $this->url->user, $this->url->pass))
     58 			throw new PublisherException('Unable to login as user ' . $this->url->user);
     59 
     60 		$pasv = $this->url->fragment == 'passive';
     61 
     62 		if  ( $pasv )
     63 			if (!ftp_pasv($this->connection, true))
     64 				throw new PublisherException('Cannot switch to FTP PASV mode');
     65 
     66 		if ( $this->url->query ) {
     67 			parse_str($this->url->query, $ftp_var);
     68 
     69 			if (isset($ftp_var['site'])) {
     70 				$site_commands = explode(',', $ftp_var['site']);
     71 				foreach ($site_commands as $cmd) {
     72 					if (!@ftp_site($this->connection, $cmd))
     73 						throw new PublisherException('unable to do SITE command: ' . $cmd);
     74 				}
     75 			}
     76 		}
     77 
     78 		$path = rtrim($this->url->path, '/');
     79 
     80 		if (!@ftp_chdir($this->connection, $path))
     81 			throw new PublisherException('unable CHDIR to directory: ' . $path);
     82 	}
     83 
     84 
     85 	/**
     86 	 * Kopieren einer Datei vom lokalen System auf den FTP-Server.
     87 	 *
     88 	 * @param String Quelle
     89 	 * @param String Ziel
     90 	 * @param int FTP-Mode (BINARY oder ASCII)
     91 	 */
     92 	public function put($source, $dest, $lastChangeDate)
     93 	{
     94 		$dest = $this->url->path . '/' . $dest;
     95 
     96 		//$this->log .= "Copying file: $source -&gt; $dest ...\n";
     97 
     98 		$mode = FTP_BINARY;
     99 		$p = strrpos(basename($dest), '.'); // Letzten Punkt suchen
    100 
    101 		if ($p !== false) // Wennn letzten Punkt gefunden, dann dort aufteilen
    102 		{
    103 			$extension = substr(basename($dest), $p + 1);
    104 			$type = Configuration::subset('mime-types')->get( $extension,'application/download');
    105 			if (substr($type, 0, 5) == 'text/')
    106 				$mode = FTP_ASCII;
    107 		}
    108 
    109 		Logger::debug("FTP PUT target:$dest mode:" . (($mode == FTP_ASCII) ? 'ascii' : 'binary'));
    110 
    111 		if (!@ftp_put($this->connection, $dest, $source, $mode)) {
    112 			if (!$this->mkdirs(dirname($dest)))
    113 				return; // Fehler.
    114 
    115 			ftp_chdir($this->connection, $this->url->path);
    116 
    117 			if (!@ftp_put($this->connection, $dest, $source, $mode))
    118 				throw new PublisherException("FTP PUT failed.\n" .
    119 					"source     : $source\n" .
    120 					"destination: $dest");
    121 
    122 		}
    123 	}
    124 
    125 
    126 	/**
    127 	 * Private Methode zum rekursiven Anlegen von Verzeichnissen.
    128 	 *
    129 	 * @param String Pfad
    130 	 * @return boolean true, wenn ok
    131 	 */
    132 	private function mkdirs($strPath)
    133 	{
    134 		if (@ftp_chdir($this->connection, $strPath))
    135 			return true; // Verzeichnis existiert schon :)
    136 
    137 		$pStrPath = dirname($strPath);
    138 
    139 		if (!$this->mkdirs($pStrPath))
    140 			return false;
    141 
    142 		if (!@ftp_mkdir($this->connection, $strPath))
    143 			throw new PublisherException("failed to create remote directory: $strPath");
    144 
    145 		return true;
    146 	}
    147 
    148 
    149 	/**
    150 	 * Schliessen der FTP-Verbindung.<br>
    151 	 * Sollte unbedingt aufgerufen werden, damit keine unn�tigen Sockets aufbleiben.
    152 	 */
    153 	public function close()
    154 	{
    155 		if (!@ftp_quit($this->connection)) {
    156 			// Closing not possible.
    157 			// Only logging. Maybe we could throw an Exception here?
    158 			Logger::warn('Failed to close FTP connection. Continueing...');
    159 			return;
    160 		}
    161 	}
    162 
    163 	protected function createConnection()
    164 	{
    165 		return ftp_connect($this->url->host, $this->url->port);
    166 	}
    167 
    168 	public static function isAvailable()
    169 	{
    170 		return function_exists('ftp_connect');
    171 	}
    172 }
    173 
    174 
    175 ?>