function _drupal_load_stylesheet

Loads stylesheets recursively and returns contents with corrected paths.

This function is used for recursive loading of stylesheets and returns the stylesheet content with all url() paths corrected.

File

includes/common.inc, line 3943

Code

function _drupal_load_stylesheet($matches) {
    $filename = $matches[1];
    // Load the imported stylesheet and replace @import commands in there as well.
    $file = drupal_load_stylesheet($filename, NULL, FALSE);
    // Determine the file's directory.
    $directory = dirname($filename);
    // If the file is in the current directory, make sure '.' doesn't appear in
    // the url() path.
    $directory = $directory == '.' ? '' : $directory . '/';
    // Alter all internal url() paths. Leave external paths alone. We don't need
    // to normalize absolute paths here (i.e. remove folder/... segments) because
    // that will be done later.
    return preg_replace('/url\\(\\s*([\'"]?)(?![a-z]+:|\\/+)([^\'")]+)([\'"]?)\\s*\\)/i', 'url(\\1' . $directory . '\\2\\3)', $file);
}