/**
* 拷贝或者移动文件
*
* @param string $from_file 原始文件名
* @param string $to_file 拷贝到文件名，支持ftp模式，如 ftp://user:password@host/dir/file.txt
* @param int $mode 保存后的文件权限
* @param bool $move 是否移动文件，默认false表示拷贝，true表示移动
* @access public
* @return bool 成功返回true，失败返回false
*/
function jieqi_copyfile($from_file, $to_file, $mode = 0777, $move = false)
{
$from_file = trim($from_file);
if (!is_file($from_file)) {
return false;
}
$to_file = trim($to_file);
$matches = array();
if (!preg_match('/^(ftps?):\\/\\/([^:\\/]+):([^:\\/]*)@([0-9a-z\\-\\.]+)(:(\\d+))?([0-9a-z_\\-\\/\\.]*)/is', $to_file, $matches)) {
jieqi_checkdir(dirname($to_file), true);
if (is_file($to_file)) {
@unlink($to_file);
}
if ($move) {
$ret = rename($from_file, $to_file);
} else {
$ret = copy($from_file, $to_file);
}
if ($ret && $mode) {
@chmod($to_file, $mode);
}
return $ret;
} else {
include_once JIEQI_ROOT_PATH . '/lib/ftp/ftp.php';
$ftpssl = strtolower($matches[1]) == 'ftps' ? 1 : 0;
$matches[6] = intval(trim($matches[6]));
$ftpport = $matches[6] > 0 ? $matches[6] : 21;
$ftp =& JieqiFTP::getInstance($matches[4], $matches[2], $matches[3], '.', $ftpport, 0, $ftpssl);
if (!$ftp) {
return false;
}
$matches[7] = trim($matches[7]);
if (!$ftp->ftp_chdir(dirname($matches[7]))) {
if (substr($matches[7], 0, 1) == '/') {
$matches[7] = substr($matches[7], 1);
}
$pathary = explode('/', dirname($matches[7]));
foreach ($pathary as $v) {
$v = trim($v);
if (strlen($v) > 0) {
if ($ftp->ftp_mkdir($v) !== false && $mode) {
$ftp->ftp_chmod($mode, $v);
}
$ftp->ftp_chdir($v);
}
}
}
$ret = $ftp->ftp_put(basename($matches[7]), $from_file);
if ($ret && $mode) {
$ftp->ftp_chmod($mode, basename($matches[7]));
}
//$ftp->ftp_close();
if ($move) {
@unlink($from_file);
}
return $ret;
}
}
/**
* 创建一个实例，如果已经存在则直接返回
*
* @param string $ftphost ftp服务器地址
* @param string $ftpuser 用户名
* @param string $ftppass 密码
* @param string $ftppath 默认路径
* @param int $ftpport 端口号
* @access private
* @return void
*/
function &getInstance($ftphost = '', $ftpuser = '', $ftppass = '', $ftppath = '.', $ftpport = 21, $timeout = 0, $ftpssl = 0, $ftppasv = 1)
{
$instance =& JieqiFTP::retInstance();
$inskey = md5($ftphost . ',' . $ftpuser . ',' . $ftppass . ',' . $ftppath . ',' . $ftpport . ',' . $timeout . ',' . $ftpssl . ',' . $ftppasv);
if (!isset($instance[$inskey])) {
$instance[$inskey] = new JieqiFTP($ftphost, $ftpuser, $ftppass, $ftppath, $ftpport, $timeout, $ftpssl, $ftppasv);
$fid = $instance[$inskey]->ftp_connect();
if (!$fid) {
return false;
}
}
return $instance[$inskey];
}
