protected function BaseCssFilter::filterReferences

Filters all references -- url() and "@import" -- through a callable.

Parameters

string $content The CSS:

mixed $callback A PHP callable:

Return value

string The filtered CSS

1 call to BaseCssFilter::filterReferences()
CssRewriteFilter::filterDump in drupal/core/vendor/kriswallsmith/assetic/src/Assetic/Filter/CssRewriteFilter.php
Filters an asset just before it's dumped.

File

drupal/core/vendor/kriswallsmith/assetic/src/Assetic/Filter/BaseCssFilter.php, line 29

Class

BaseCssFilter
An abstract filter for dealing with CSS.

Namespace

Assetic\Filter

Code

protected function filterReferences($content, $callback, $limit = -1, &$count = 0) {
  $content = $this
    ->filterUrls($content, $callback, $limit, $count);
  $content = $this
    ->filterImports($content, $callback, $limit, $count, false);
  $content = $this
    ->filterIEFilters($content, $callback, $limit, $count);
  return $content;
}