예제 #1
0
 public static function getVersion()
 {
     if (self::$versionRetrieved) {
         return self::$version;
     }
     self::$versionRetrieved = true;
     $location = app_path() . DIRECTORY_SEPARATOR . "version";
     if (!is_readable($location)) {
         return null;
     }
     $lines = file($location);
     if ($lines === false || count($lines) < 1) {
         return null;
     }
     $version = trim($lines[0]);
     self::$version = $version;
     return $version;
 }