/**
* create an iterator to iterate through the children
*
* @since 6-23-11
* @param string $regex
* @param integer $depth
* @return \Traversable
*/
public function createIterator($regex = '', $depth = -1)
{
$depth = (int) $depth;
$iterator = null;
if ($this->isDir()) {
if ($depth < 0 || $depth > 1) {
$iterator = new RecursiveDirectoryIterator($this->getPathname(), FilesystemIterator::CURRENT_AS_FILEINFO | FilesystemIterator::KEY_AS_PATHNAME | FilesystemIterator::SKIP_DOTS);
$iterator->setInfoClass(get_class($this));
$iterator = new RecursiveIteratorIterator($iterator, RecursiveIteratorIterator::SELF_FIRST);
$iterator->setMaxDepth($depth);
} else {
$iterator = new FilesystemIterator($this->getPathname(), FilesystemIterator::CURRENT_AS_FILEINFO | FilesystemIterator::KEY_AS_PATHNAME | FilesystemIterator::SKIP_DOTS);
$iterator->setInfoClass(get_class($this));
}
//if/else
} else {
$iterator = $this->openFile();
$iterator->setFlags(\SplFileObject::DROP_NEW_LINE | \SplFileObject::SKIP_EMPTY);
}
//if/else
if (!empty($regex)) {
$iterator = new RegexIterator($iterator, $regex, RegexIterator::MATCH);
}
//if/else
return $iterator;
}
/**
* returns files and directories
*
* @return \Iterator
*/
public function listAll()
{
$iterator = new \FilesystemIterator($this->getAbsolutePath());
$iterator->setInfoClass(get_class($this));
return $iterator;
}
public function createFilesystemIterator($flags = null)
{
if (isset($flags)) {
$iterator = new \FilesystemIterator($this->getRealPath(), $flags);
} else {
$iterator = new \FilesystemIterator($this->getRealPath());
}
$iterator->setFileClass('Stalxed\\FileSystem\\FileObject');
$iterator->setInfoClass('Stalxed\\FileSystem\\FileInfo');
return $iterator;
}
