ImageStorage using namespaces - bad RE usage

[milsorm]

ImageStorage.php:123

If $script->name contains path (for me occurs when namespace is used) than RE failed. It is necessary to use preg_quote( $script->name, '/' ) to prevent such situation.

[vojtechmares]

@milsorm if this issue is still in place, please consider sending a PR or, please, provide more information about the issue since 2 years had passed.