private static $viewers = false;
/**
- * @param $dir string The root directory of the repo where the .git dir can be found
+ * @param string $dir The root directory of the repo where the .git dir can be found
*/
public function __construct( $dir ) {
$this->basedir = "{$dir}/.git";
/**
* Check if a string looks like a hex encoded SHA1 hash
*
- * @param $str string The string to check
+ * @param string $str The string to check
* @return bool Whether or not the string looks like a SHA1
*/
public static function isSHA1( $str ) {