private function generateTempFile()
{
$tempfile = new TempFile($this->getStorage());
$file = new File($this->getStorage());
$file->setExportFilename("vpanel-chart-" . date("Y-m-d"));
$file->save();
$tempfile->setFile($file);
$tempfile->setTimestamp(time());
$tempfile->setUserID($this->getUserID());
$tempfile->save();
$this->tempfileids[] = $tempfile->getTempFileID();
return $tempfile;
}
public static function createTempFile($name)
{
// delete old temp files if they exist
$old = time() - 86400;
// 1 day old
$oldTempFiles = TempFile::model()->findAll("createDate < {$old}");
foreach ($oldTempFiles as $oldTempFile) {
$oldFolder = $oldTempFile->folder;
$oldName = $oldTempFile->name;
if (file_exists('uploads/protected/media/temp/' . $oldFolder . '/' . $oldName)) {
unlink('uploads/protected/media/temp/' . $oldFolder . '/' . $oldName);
}
// delete file
if (file_exists('uploads/protected/media/temp/' . $oldFolder)) {
rmdir('uploads/protected/media/temp/' . $oldFolder);
}
// delete folder
$oldTempFile->delete();
// delete database entry tracking temp file
}
// generate temp folder name
$folder = substr(md5(rand()), 0, 10);
// try to create temp folder
if (!@mkdir('uploads/protected/media/temp/' . $folder, 0777, true)) {
return false;
}
// couldn't create temp folder
$tempFile = new TempFile();
// track temp file in database
$tempFile->folder = $folder;
$tempFile->name = $name;
$tempFile->createDate = time();
if ($tempFile->save()) {
return $tempFile;
} else {
return false;
}
}