Built-In Filters

`Centum\Filter\Blacklist`

Filters out any values in a blacklist.

Filters a value based on a callback.

Casts any value to an array.

Casts any value to a boolean.

Casts resources, scalars, and null values to integers.

Filters any value to null.

Casts values to a string. Objects are cast using __toString() or are serialised; arrays are JSON encoded.

Groups multiple Filters together so that they can be used as one.

Filters a string to only alphabetical characters.

Filters a string to only alphanumeric characters.

Base64 decodes a string.

Base64 encodes a string.

Converts camel case to a slug (lowercase, alphanumeric with dashes).

Filters a value to only allow valid characters for a file name.

Adds a prefix to a string.

Replace all occurrences of the search string with the replacement string.

Performs the rot13 transformation on a string.

Converts a slug (lowercase, alphanumeric with dashes) to camel case.

Adds a suffix to a string.

Filters a string to lowercase.

Filters a string to uppercase.

Trims a string.

Filters only values in a whitelist.