public function __construct(FileSystem $fs, Node $node, $mode, \stdClass $buffer)
{
parent::__construct($fs, $node, $mode);
if (!isset($buffer->data) || !is_string($buffer->data)) {
throw new \InvalidArgumentException("Buffer must be stdclass string in 'data'");
}
$this->buffer = $buffer;
}
public function open($path, $mode)
{
$fullPath = $this->getFullPath($path);
$dir = $this->getDir($fullPath);
$node = $this->getNode($path);
if ($node && $node->type == Node::DIR) {
throw FileException::EISDIR();
}
switch ($mode) {
case 'r':
case 'r+':
case 'rb':
case 'r+b':
case 'rb+':
if (!$node) {
throw FileException::ENOENT();
}
break;
case 'x':
case 'x+':
case 'xb':
case 'x+b':
case 'xb+':
if ($node) {
throw FileException::ENOENT();
} elseif (!is_dir($dir)) {
throw FileException::ENOENT();
}
break;
case 'a':
case 'a+':
case 'ab':
case 'a+b':
case 'ab+':
case 'c':
case 'c+':
case 'cb':
case 'c+b':
case 'cb+':
case 'w':
case 'w+':
case 'wb':
case 'w+b':
case 'wb+':
if (!is_dir($dir)) {
throw FileException::ENOENT();
}
break;
default:
throw new \InvalidArgumentException("Unknown mode {$mode}");
}
$h = fopen($fullPath, $mode);
if (!$h) {
throw new \UnexpectedValueException();
}
$streamMode = Stream\Base::calculateStreamMode($mode);
return new Stream\LocalFile($path, $mode, $streamMode, $h);
}
public function open($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}");
}
}
