private function getDir($fullPath)
{
$dir = Util\Path::normalise(dirname($fullPath));
if (!$dir || !$this->isInsideBase($dir)) {
throw new \InvalidArgumentException();
}
return $dir;
}
public function rename($from, $to)
{
$from = Util\Path::normalise("/{$from}");
$to = Util\Path::normalise("/{$to}");
$fromInfo = pathinfo($from);
$toInfo = pathinfo($to);
$fromNode = $this->getInternalNode($from);
if (!$fromNode) {
throw FileException::ENOENT();
}
$fromParent = $this->getInternalNode($fromInfo['dirname']);
$toNode = $this->getInternalNode($to);
if ($toNode && $toNode->type == Node::DIR) {
$toParent = $toNode;
} else {
$toParent = $this->getInternalNode($toInfo['dirname']);
}
if (!$toParent) {
throw FileException::ENOENT();
}
$fromNode->node->path = $to;
$toParent->data[$toInfo['basename']] = $fromNode;
unset($fromParent->data[$fromInfo['basename']]);
return true;
}
public function open($path, $mode)
{
$path = Util\Path::normalise("/{$path}");
$streamMode = Stream\Base::calculateStreamMode($mode);
switch ($mode) {
case 'r':
case 'rb':
case 'r+':
case 'r+b':
case 'rb+':
$node = $this->getNode($path);
if (!$node) {
throw FileException::ENOENT();
}
return $this->createStream($node, $streamMode);
break;
case 'x':
case 'xb':
case 'x+':
case 'x+b':
case 'xb+':
$node = $this->getNode($path);
if ($node) {
throw FileException::EEXIST();
} else {
$node = $this->createNode($path, Node::FILE);
$this->addNode($node);
}
return $this->createStream($node, $streamMode);
break;
case 'w':
case 'wb':
case 'w+':
case 'w+b':
case 'wb+':
case 'c':
case 'cb':
case 'c+':
case 'c+b':
case 'cb+':
case 'a':
case 'ab':
case 'a+':
case 'a+b':
case 'ab+':
if (!$this->exists($path)) {
$node = $this->createNode($path, Node::FILE);
$this->addNode($node);
} else {
$node = $this->getNode($path);
if ($mode[0] == 'w') {
$this->setMeta($path, self::M_MTIME, time());
}
}
$stream = $this->createStream($node, $streamMode);
if ($mode[0] == 'w') {
$stream->resize(0);
} elseif ($mode[0] == 'a') {
$stream->seek(0, SEEK_END);
}
return $stream;
break;
default:
throw new \InvalidArgumentException("Unknown mode {$mode}");
}
}
