function unregisterAndDeleteTempFile($fileName, $removePrefix = false)
{
$configuration =& JoomlapackConfiguration::getInstance();
if ($removePrefix) {
$fileName = str_replace($configuration->get('TempDirectory'), '', $fileName);
if (substr($fileName, 1, 1) == '/' || substr($fileName, 1, 1) == '\\') {
$fileName = substr($fileName, 2, strlen($fileName) - 1);
}
}
if (JoomlapackTables::CountVar('CUBETempFiles') >= 1) {
$serialized = JoomlapackTables::ReadVar('CUBETempFiles');
$tempFiles = unserialize($serialized);
$newTempFiles = array();
if (is_array($tempFiles)) {
$aFile = array_shift($tempFiles);
while (!is_null($aFile)) {
if ($aFile != $fileName) {
$newTempFiles[] = $aFile;
}
$aFile = array_shift($tempFiles);
}
}
if (count($newTempFiles) == 0) {
JoomlapackTables::DeleteVar('CUBETempFiles');
} else {
$serialized = serialize($newTempFiles);
JoomlapackTables::WriteVar('CUBETempFiles', $serialized);
}
}
$file = $configuration->get('TempDirectory') . DS . $fileName;
return file_exists($file) ? @unlink($file) : false;
}
/**
* Writes a serialized copy of the $contentVariable to the database, under the packvar
* variable name of $varName.
*
* @param string $varName The packvar to create
* @param mixed $contentVariable Any variable to serialize (e.g. object, array, other variables, etc)
*/
function SerializeVar($varName, &$contentVariable)
{
$serialized = serialize($contentVariable);
JoomlapackTables::WriteVar($varName, $serialized);
}