/**
* visit a content and process it
*
* @param vfsStreamContent $content
* @return vfsStreamVisitor
* @throws InvalidArgumentException
*/
public function visit(vfsStreamContent $content)
{
switch ($content->getType()) {
case vfsStreamContent::TYPE_FILE:
$this->visitFile($content);
break;
case vfsStreamContent::TYPE_DIR:
$this->visitDirectory($content);
break;
default:
throw new InvalidArgumentException('Unknown content type');
}
return $this;
}
/**
* removes a directory
*
* @param string $path
* @param int $options
* @return bool
* @todo consider $options with STREAM_MKDIR_RECURSIVE
*/
public function rmdir($path, $options)
{
$path = $this->resolvePath(vfsStream::path($path));
$child = $this->getContentOfType($path, vfsStreamContent::TYPE_DIR);
if (null === $child) {
return false;
}
// can only remove empty directories
if (count($child->getChildren()) > 0) {
return false;
}
if (self::$root->getName() === $path) {
// delete root? very brave. :)
self::$root = null;
clearstatcache();
return true;
}
$names = $this->splitPath($path);
$dir = $this->getContentOfType($names['dirname'], vfsStreamContent::TYPE_DIR);
if ($dir->isWritable(vfsStream::getCurrentUser(), vfsStream::getCurrentGroup()) === false) {
return false;
}
clearstatcache();
return $dir->removeChild($child->getName());
}
/**
* helper method to print the content
*
* @param vfsStreamContent $content
*/
protected function printContent(vfsStreamContent $content)
{
fwrite($this->out, str_repeat(' ', $this->depth) . '- ' . $content->getName() . "\n");
}
/**
* adds child to the directory
*
* @param vfsStreamContent $child
*/
public function addChild(vfsStreamContent $child)
{
$this->children[$child->getName()] = $child;
$this->updateModifications();
}
/**
* helper assertion for the tests
*
* @param string $url url to check
* @param vfsStreamContent $content content to compare
*/
protected function assertFileTimesEqualStreamTimes($url, vfsStreamContent $content)
{
$this->assertEquals(filemtime($url), $content->filemtime());
$this->assertEquals(fileatime($url), $content->fileatime());
$this->assertEquals(filectime($url), $content->filectime());
}
