public function mkdir($path, $mode = 0777, $options = null)
{
$path = Util\Path::normalise("/{$path}");
$target = $this->getInternalNode($path);
if ($target) {
throw FileException::EEXIST();
}
if ($options & STREAM_MKDIR_RECURSIVE) {
$bits = "";
$make = false;
foreach (Util\Path::split($path) as $part) {
$bits .= "/{$part}";
if (!$make) {
$node = $this->getInternalNode($bits);
if (!$node) {
$make = true;
}
}
if ($make) {
if (!$this->mkdir($bits, $mode, $options & ~STREAM_MKDIR_RECURSIVE)) {
throw new \Exception();
}
}
}
return true;
} else {
$dir = $this->getInternalNode(dirname($path));
if (!$dir) {
throw FileException::ENOENT();
} elseif ($dir->node->type != Node::DIR) {
throw FileException::ENOTDIR();
}
$node = $this->createNode($path, Node::DIR, ['perms' => $mode]);
$dir->data[basename($path)] = (object) ['node' => $node, 'data' => [], 'len' => 0];
return true;
}
}
public function open($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}");
}
}
