public function scan($dir, $exclude = [])
{
$contexts = [];
// Crawl directory and parse all files
$finder = Util::finder($dir, $exclude);
foreach ($finder as $file) {
$context = $this->createContextFromFilename($file->getPathname());
if (!empty($context)) {
$contexts[] = $context;
}
}
return $contexts;
}
/**
* Build a Symfony Finder object that scans the given $directory.
*
* @param string|array|Finder $directory The directory(s) or filename(s)
* @param null|string|array $exclude The directory(s) or filename(s) to exclude (as absolute or relative paths)
* @throws InvalidArgumentException
*/
public static function finder($directory, $exclude = null)
{
if ($directory instanceof Finder) {
return $directory;
} else {
$finder = new Finder();
$finder->sortByName();
}
$finder->files();
if (is_string($directory)) {
if (is_file($directory)) {
// Scan a single file?
$finder->append([$directory]);
} else {
// Scan a directory
$finder->in($directory);
}
} elseif (is_array($directory)) {
foreach ($directory as $path) {
if (is_file($path)) {
// Scan a file?
$finder->append([$path]);
} else {
$finder->in($path);
}
}
} else {
throw new InvalidArgumentException('Unexpected $directory value:' . gettype($directory));
}
if ($exclude !== null) {
if (is_string($exclude)) {
$finder->notPath(Util::getRelativePath($exclude, $directory));
} elseif (is_array($exclude)) {
foreach ($exclude as $path) {
$finder->notPath(Util::getRelativePath($path, $directory));
}
} else {
throw new InvalidArgumentException('Unexpected $exclude value:' . gettype($exclude));
}
}
return $finder;
}