/**
* @return array(IFile) The list of the files contained in the "file" itself if this
* one is a directory, or the files contained in the parent directory if this one is
* a normal file
*/
public function listFiles($pattern = '*', $flags = AdvancedPathLib::GLOB_NORMAL)
{
if ($this->realFile === null) {
throw new EyeUnsupportedOperationException(__METHOD__ . ' on ' . $this->path);
}
if ($this->isLink() && $this->getLinkTarget()->isDirectory()) {
return $this->getLinkTarget()->listFiles($pattern, $flags);
}
if (!$this->isDirectory()) {
throw new EyeBadMethodCallException('Cannot list files: ' . $this->getPath() . ' is not a directory.');
}
$this->checkReadPermission();
$myVirtualPath = $this->getAbsolutePath();
$realFiles = $this->realFile->listFiles($pattern, $flags);
$return = array();
$params = array();
$thisClass = get_class($this);
foreach ($realFiles as $realFile) {
$return[] = FSI::getFile($myVirtualPath . '/' . $realFile->getName(), $params);
}
//notify listeners
$this->fireEvent('fileRead', new FileEvent($this));
return $return;
}
/**
* TODO: a good algorithm with a stack would be much better here...
*
* @param IFile $root
* @param IFile $leaf
* @param int $depth
* @return mixed An array of serialized IFiles (see self::toArray),
* or FALSE if the maximum depth has been reached.
*/
private static function getFilesAsTree_private(IFile $root, IFile $leaf = null, $depth)
{
if ($depth < 0) {
if ($leaf === null || stripos($leaf->getAbsolutePath(), $root->getAbsolutePath()) !== 0) {
//We're not in the branch leading to the specified leaf: stop recursion here
return false;
}
}
$folders = array();
foreach ($root->listFiles('*', AdvancedPathLib::GLOB_ONLY_DIR) as $folder) {
try {
$subFolders = self::getFilesAsTree_private($folder, $leaf, $depth - 1);
} catch (Exception $e) {
$subFolders = array(self::toArray(false));
}
$folder = self::toArray($folder);
$folder['subFolders'] = $subFolders;
$folders[] = $folder;
}
return $folders;
}