Shortcode Garbage Markup Cleanup

wp-shortcode-cleanup.php

public function cleanup_shortcode_fix($content) {
	$array = array('<p>[' => '[', ']</p>' => ']', ']<br />' => ']', ']<br>' => ']');
        $content = strtr($content, $array);
        return $content;
}
add_filter('the_content', 'cleanup_shortcode_fix');