AaronSaray

<?php
/**
 * PHP Migrate Site
 * Proof of Concept
 * 
 * This class is used to migrate files including their permissions from one server 
 * to another via FTP
 * 
 * @author Aaron Saray (http://aaronsaray.com)
 */
class php_migrate_site
{
    /**
     * @var string the full filename of this file
     */
    protected $_self;
 
    /**
     * @var string The base directory of our files to move
     */
    protected $_basedir;
 
    /**
     * @var array the array of SPLFileInfo objects from self::$_basedir
     */
    protected $_files = array();
 
    /**
     * @var resource The connection to the ftp server for the new files
     */
    protected $_ftpConnection;
 
    /**
     * Constructor sets time limit, gets self, sets credentials
     */
    public function __construct()
    {
        set_time_limit(0);
 
        $this->_self = __FILE__;
 
        $this->_basedir = 'C:/DEVELOPMENT/local';
        $this->_ftp = array('username'=>'test', 'password'=>'', 'hostname'=>'localhost');
    }
 
    /**
     * main public method to launch process
     */
    public function go()
    {
          $this->_loadFiles();
          $this->_makeFTPConnection();
          $this->_copyFiles();
    }
 
    /**
     * Loads all of the files from basedir using a recursive directory iterator from SPL
     */
    protected function _loadFiles()
    {
        $this->_files = new RecursiveIteratorIterator(new RecursiveDirectoryIterator($this->_basedir),RecursiveIteratorIterator::SELF_FIRST);
    }
 
    /**
     * Connects to ftp server and stores connection to self::$_ftpConnection
     */
    protected function _makeFTPConnection()
    {
        $this->_ftpConnection = ftp_connect($this->_ftp['hostname']) or die('could not connect');
        ftp_login($this->_ftpConnection, $this->_ftp['username'], $this->_ftp['password']);
    }
 
    /**
     * Copies files from local to ftp - applies permissions to them.
     */
    protected function _copyFiles()
    {
        foreach ($this->_files as $file) {
            $localFileName = $file->getPath() . DIRECTORY_SEPARATOR . $file->getFilename();
            $remoteFileName = str_ireplace($this->_basedir, '', $localFileName);
 
            /** don't move self **/
            if ($localFileName == $this->_self) continue;
 
            if ($file->isDir()) {
                ftp_mkdir($this->_ftpConnection, $remoteFileName);
            }
            else {
                ftp_put($this->_ftpConnection, $remoteFileName, $localFileName, FTP_BINARY);
            }
 
            $chmod = substr(sprintf('%o', $file->getPerms()), -4);
            ftp_chmod($this->_ftpConnection, $chmod, $remoteFileName);
        }
    }
}
 
/** create new instance and run php_migrate_site::go() method **/
$migrate = new php_migrate_site();
$migrate->go();