Convert CSS stylesheets between left-to-right and right-to-left.
transform( string $css, bool $swapLtrInURL = false, bool $swapLeftInURL = false ) : string
Parameters;
$css
(string) Stylesheet to transform.$swapLtrInURL
(boolean) Swapltr
tortl
direction in URLs.$swapLeftInURL
(boolean) Swapleft
andright
edges in URLs.
Example:
$rtlCss = CSSJanus::transform( $ltrCss );
If a rule is not meant to be flipped by CSSJanus, use a /* @noflip */
comment to protect the rule.
.rule1 {
/* Will be converted to margin-right */
margin-left: 1em;
}
/* @noflip */
.rule2 {
/* Will be preserved as margin-left */
margin-left: 1em;
}
This is a PHP port of the Node.js implementation of CSSJanus. Feature requests and bugs related to the actual CSS transformation logic or test cases of it, should be submitted upstream at https://github.com/cssjanus/cssjanus.
CSSJanus was originally a Google project.
- Issue tracker: https://phabricator.wikimedia.org/tag/cssjanus/
- Source code: https://gerrit.wikimedia.org/g/mediawiki/libs/php-cssjanus
- Submit patches via Gerrit: https://www.mediawiki.org/wiki/Developer_account