Like the string.* filters, the convert.* filters perform actions similar to their names. For more information on a given filter, refer to the manual page for the corresponding function.
Taulu K-2. Convert Filters
| Name | PHP Function equivalent | Since Version | Parameters |
|---|---|---|---|
| convert.base64-encode | base64_encode() | PHP 5.0.0 | If parameters are provided as an associative array, convert.base64-encode will insert the value of $parameters['line-break-chars'] every $parameters['line-length'] characters of base64 output. This allow automatic formatting of encoded output otherwise achieved using chunk_split(). |
| convert.base64-decode | base64_decode() | PHP 5.0.0 | None |
| convert.quoted-printable-encode | None. This is the counterpart to quoted-printable-decode. | PHP 5.0.0 | line-break-chars and line-length are supported in the same manner as convert.base64-encode above. In addition, binary and force-encode-first are supported as boolean values which default to FALSE. |
| convert.quoted-printable-decode | quoted_printable_decode() | PHP 5.0.0 | If line-break-chars were specified during the encoding process, they should be specified here again in order to be stripped out for a successful decode. |