/**
* Write Package content
*
* @param array $data Package data
* @param string $file Source file
* @param bool $deleteSource Delete source file
* @return integer Number of fragments
*/
public function writeContent($data, $file, $deleteSource)
{
$id = $data['Id'];
$baseName = $this->getPath($id) . "/{$id}-";
$fileSize = @$data['Size'];
$maxFragmentSize = @$data['MaxFragmentSize'] * 1024;
// Kilobytes => Bytes
if (!$data['FileLocation']) {
// No file
$numFragments = 0;
} elseif ($fileSize == 0 or $maxFragmentSize == 0 or $fileSize <= $maxFragmentSize) {
// Don't split, just copy/move/rename the file
if ($deleteSource) {
\Library\FileObject::rename($file, $baseName . '1');
} else {
\Library\FileObject::copy($file, $baseName . '1');
}
$numFragments = 1;
} else {
// Split file into fragments of nearly identical size no bigger than $maxFragmentSize.
$fragmentSize = ceil($fileSize / ceil($fileSize / $maxFragmentSize));
// Determine number of fragments by files actually written
$numFragments = 0;
$input = new \Library\FileObject($file, 'rb');
while ($fragment = $input->fread($fragmentSize)) {
$numFragments++;
\Library\FileObject::filePutContents($baseName . $numFragments, $fragment);
}
unset($input);
// Close file before eventually trying to delete it
if ($deleteSource) {
\Library\FileObject::unlink($file);
}
}
return $numFragments;
}
