/**
* find the folders in the result set from a RegexIterator
*
* @param RegexIterator $iter
* the iterator to filter on
* @return \Iterator
*/
public static function fromRegexIterator(RegexIterator $iter)
{
foreach ($iter as $match) {
if (IsFolder::checkString($match[0])) {
(yield $match[0]);
}
}
}
/**
* are we looking at a valid Git repo?
*
* @param string $repoDir
* path to the git repo to examine
* @return boolean
* TRUE if we are
* FALSE otherwise
*/
public static function check($repoDir)
{
// we're going to check for the existence of all of these folders
$foldersToCheck = [$repoDir, $repoDir . '/.git/refs/heads'];
foreach ($foldersToCheck as $folderToCheck) {
if (!IsFolder::checkString($folderToCheck)) {
return false;
}
}
// if we get here, we've run out of ideas
return true;
}
