public static function PublishCSS($site, $name)
{
// get references to file
$lessDir = SITES_LOCATION . '/' . $site['FriendlyId'] . '/themes/' . $site['Theme'] . '/styles/';
$cssDir = SITES_LOCATION . '/' . $site['FriendlyId'] . '/css/';
// get reference to config file
$configFile = SITES_LOCATION . '/' . $site['FriendlyId'] . '/themes/' . $site['Theme'] . '/configure.json';
$lessFile = $lessDir . $name . '.less';
$cssFile = $cssDir . $name . '.css';
// create css directory (if needed)
if (!file_exists($cssDir)) {
mkdir($cssDir, 0755, true);
}
if (file_exists($lessFile)) {
$content = file_get_contents($lessFile);
$less = new lessc();
try {
$css = $content;
// set configurations
$css = Publish::SetConfigurations($configFile, $css);
// compile less to css
$css = $less->compile($css);
// compress css, #ref: http://manas.tungare.name/software/css-compression-in-php/
// remove comments
$css = preg_replace('!/\\*[^*]*\\*+([^/][^*]*\\*+)*/!', '', $css);
// Remove space after colons
$css = str_replace(': ', ':', $css);
// Remove whitespace
$css = str_replace(array("\r\n", "\r", "\n", "\t", ' ', ' ', ' '), '', $css);
// put css into file
file_put_contents($cssFile, $css);
return $css;
} catch (exception $e) {
return NULL;
}
} else {
return NULL;
}
}
