public function makeWritable()
{
$this->initConnection();
// fetch current permissions on loaded file through FileSystemFile object
try {
$objFile = new \Cx\Lib\FileSystem\FileSystemFile($this->passedFilePath);
$filePerms = $objFile->getFilePermissions();
\DBG::msg('FTPFile: Fetched file permissions of ' . $this->passedFilePath . ': ' . substr(sprintf('%o', $filePerms), -4));
} catch (FileSystemFileException $e) {
throw new FTPFileException($e->getMessage());
}
// abort process in case the file is already writable
// test: check write access for file owner
if ($filePerms & \Cx\Lib\FileSystem\FileSystem::CHMOD_USER_WRITE) {
return true;
}
// this is probably not required for FTP - TD / 11/1/2012
/*$parentDirectory = dirname($this->passedFilePath);
if (!is_writable($parentDirectory)) {
if (strpos($parentDirectory, ASCMS_DOCUMENT_ROOT) === 0) {
// parent directory lies within the Cloudrexx installation directory,
// therefore, we shall try to make it writable
\Cx\Lib\FileSystem\FileSystem::makeWritable($parentDirectory);
} else {
\DBG::msg('Parent directory '.$parentDirectory.' lies outside of Cloudrexx installation and can therefore not be made writable!');
}
}*/
// set write access to file owner
$filePerms |= \Cx\Lib\FileSystem\FileSystem::CHMOD_USER_WRITE;
// log file permissions into the humand readable chmod() format
\DBG::msg('FTPFile: CHMOD: ' . substr(sprintf('%o', $filePerms), -4));
if (!ftp_chmod($this->connection, $filePerms, $this->filePath . '/' . $this->file)) {
throw new FTPFileException('FTPFile: Unable to set write access to file ' . $this->filePath . '/' . $this->file . '!');
}
}
