/**
* Selects the correct css uri rewriter, and applies it
*
* @param string $content the contents of the file to rewrite
* @param string $filename the original location of the file
* @param string $destination_filename the name of the file where the css will be written to
* @return string The re-written content
*/
protected static function css_rewrite_uris($content, $filename, $destination_filename)
{
switch (static::$css_uri_rewriter) {
case 'absolute':
$rewritten = Casset_Cssurirewriter::rewrite($content, dirname($filename));
break;
case 'relative':
$rewritten = Casset_Cssurirewriterrelative::rewrite_css($content, dirname($filename), dirname($destination_filename));
break;
case 'none':
$rewritten = $content;
break;
default:
throw new Casset_Exception('Unknown CSS URI rewriter: ' . static::$css_uri_rewriter);
break;
}
return $rewritten;
}
