/**
* The most basic file transaction: add a single entry (file or directory) to
* the archive.
*
* @param bool $isVirtual If true, the next parameter contains file data instead of a file name
* @param string $sourceNameOrData Absolute file name to read data from or the file data itself is $isVirtual is true
* @param string $targetName The (relative) file name under which to store the file in the archive
* @return True on success, false otherwise
*/
protected function _addFile($isVirtual, &$sourceNameOrData, $targetName)
{
// Are we connected to a server?
if (!is_resource($this->_sftphandle)) {
if (!$this->_connectSFTP()) {
return false;
}
}
// See if it's a directory
$isDir = $isVirtual ? false : is_dir($sourceNameOrData);
if ($isDir) {
// Just try to create the remote directory
return $this->_makeDirectory($targetName);
} else {
// We have a file we need to upload
if ($isVirtual) {
// Create a temporary file, upload, rename it
$tempFileName = AEUtilTempfiles::createRegisterTempFile();
if (function_exists('file_put_contents')) {
// Easy writing using file_put_contents
if (@file_put_contents($tempFileName, $sourceNameOrData) === false) {
$this->setError('Could not store virtual file ' . $targetName . ' to ' . $tempFileName . ' using file_put_contents() before uploading.');
return false;
}
} else {
// The long way, using fopen() and fwrite()
$fp = @fopen($tempFileName, 'wb');
if ($fp === false) {
$this->setError('Could not store virtual file ' . $targetName . ' to ' . $tempFileName . ' using fopen() before uploading.');
return false;
} else {
$result = @fwrite($fp, $sourceNameOrData);
if ($result === false) {
$this->setError('Could not store virtual file ' . $targetName . ' to ' . $tempFileName . ' using fwrite() before uploading.');
return false;
}
@fclose($fp);
}
}
// Upload the temporary file under the final name
$res = $this->_upload($tempFileName, $targetName);
// Remove the temporary file
AEUtilTempfiles::unregisterAndDeleteTempFile($tempFileName, true);
return $res;
} else {
// Upload a file
return $this->_upload($sourceNameOrData, $targetName);
}
}
}
