Function: Navigates through an array, object, or scalar, and removes slashes from the values.

Function: Callback function for `stripslashes_deep()` which strips slashes from strings.

Function: Navigates through an array, object, or scalar, and encodes the values to be used in a URL.

Function: Navigates through an array, object, or scalar, and raw-encodes the values to be used in a URL.

Function: Navigates through an array, object, or scalar, and decodes URL-encoded values

Function: Sanitizes a string into a slug, which can be used in URLs or HTML attributes.

Function: Sanitizes a title with the ‘query’ context.

Function: Sanitizes a title, replacing whitespace and a few other characters with dashes.

Function: Ensures a string is a valid SQL ‘order by’ clause.