function transformToIterable($finder)
{
if (is_string($finder)) {
if (file_exists($finder)) {
return new FinderResult(array($finder), '.');
}
return Finder::type(Finder::TYPE_ANY)->name($finder)->in('.');
} else {
if ($finder instanceof Finder) {
return $finder->in('.');
} else {
if (is_array($finder)) {
return $finder;
} else {
if ($finder instanceof \IteratorAggregate) {
return $finder;
}
}
}
}
throw new \InvalidArgumentException('Argument must be one of string, array or finder');
}
/**
* Mirrors a directory to another.
*
* @param string $originDir The origin directory
* @param string $targetDir The target directory
* @param Finder $finder An Finder instance
* @param array $options An array of options (see copy())
*/
public function mirror($originDir, $targetDir, $finder = null, $options = array())
{
if (null === $finder) {
$finder = Finder::type('any');
}
foreach ($finder->relative()->in($originDir) as $file) {
if (is_dir($originDir . DIRECTORY_SEPARATOR . $file)) {
$this->mkdirs($targetDir . DIRECTORY_SEPARATOR . $file);
} else {
if (is_file($originDir . DIRECTORY_SEPARATOR . $file)) {
$this->copy($originDir . DIRECTORY_SEPARATOR . $file, $targetDir . DIRECTORY_SEPARATOR . $file, $options);
} else {
if (is_link($originDir . DIRECTORY_SEPARATOR . $file)) {
$this->symlink($originDir . DIRECTORY_SEPARATOR . $file, $targetDir . DIRECTORY_SEPARATOR . $file);
} else {
throw new \RuntimeException(sprintf('Unable to guess "%s" file type.', $file));
}
}
}
}
}
