/**
* Creates an object to represent a directory on the filesystem
*
* If multiple fDirectory objects are created for a single directory,
* they will reflect changes in each other including rename and delete
* actions.
*
* @throws fValidationException When no directory was specified, when the directory does not exist or when the path specified is not a directory
*
* @param string $directory The path to the directory
* @param boolean $skip_checks If file checks should be skipped, which improves performance, but may cause undefined behavior - only skip these if they are duplicated elsewhere
* @return fDirectory
*/
public function __construct($directory, $skip_checks = FALSE)
{
if (!$skip_checks) {
if (empty($directory)) {
throw new fValidationException('No directory was specified');
}
if (!is_readable($directory)) {
throw new fValidationException('The directory specified, %s, does not exist or is not readable', $directory);
}
if (!is_dir($directory)) {
throw new fValidationException('The directory specified, %s, is not a directory', $directory);
}
}
$directory = self::makeCanonical(realpath($directory));
$this->directory =& fFilesystem::hookFilenameMap($directory);
$this->deleted =& fFilesystem::hookDeletedMap($directory);
// If the directory is listed as deleted and we are not inside a transaction,
// but we've gotten to here, then the directory exists, so we can wipe the backtrace
if ($this->deleted !== NULL && !fFilesystem::isInsideTransaction()) {
fFilesystem::updateDeletedMap($directory, NULL);
}
}
/**
* Re-inserts the file back into the filesystem map when unserialized
*
* @internal
*
* @return void
*/
public function __wakeup()
{
$file = $this->file;
$deleted = $this->deleted;
$this->file =& fFilesystem::hookFilenameMap($file);
$this->deleted =& fFilesystem::hookDeletedMap($file);
if ($deleted !== NULL) {
fFilesystem::updateDeletedMap($file, $deleted);
}
}
/**
* Creates an object to represent a directory on the filesystem
*
* If multiple fDirectory objects are created for a single directory,
* they will reflect changes in each other including rename and delete
* actions.
*
* @throws fValidationException When no directory was specified, when the directory does not exist or when the path specified is not a directory
*
* @param string $directory The path to the directory
* @param boolean $skip_checks If file checks should be skipped, which improves performance, but may cause undefined behavior - only skip these if they are duplicated elsewhere
* @return fDirectory
*/
public function __construct($directory, $skip_checks = FALSE)
{
if (!$skip_checks) {
if (empty($directory)) {
throw new fValidationException('No directory was specified');
}
if (!is_readable($directory)) {
throw new fValidationException('The directory specified, %s, does not exist or is not readable', $directory);
}
if (!is_dir($directory)) {
throw new fValidationException('The directory specified, %s, is not a directory', $directory);
}
}
$directory = self::makeCanonical(realpath($directory));
$this->directory =& fFilesystem::hookFilenameMap($directory);
$this->exception =& fFilesystem::hookExceptionMap($directory);
// If there is an exception and were not inside a transaction, but we've
// gotten to here, then the directory exists, so the exception must be outdated
if ($this->exception !== NULL && !fFilesystem::isInsideTransaction()) {
fFilesystem::updateExceptionMap($directory, NULL);
}
}
/**
* Re-inserts the file back into the filesystem map when unserialized
*
* @internal
*
* @return void
*/
public function __wakeup()
{
$file = $this->file;
$exception = $this->exception;
$this->file =& fFilesystem::hookFilenameMap($file);
$this->exception =& fFilesystem::hookExceptionMap($file);
if ($exception !== NULL) {
fFilesystem::updateExceptionMap($file, $exception);
}
}