function advagg_relocate_load_stylesheet_external in Advanced CSS/JS Aggregation 7.2

Convert external @import statements to be local.

Parameters

array $matches: Array of matched items from preg_replace_callback().

Return value

string Contents of the import statement or new import statement.

1 string reference to 'advagg_relocate_load_stylesheet_external'

advagg_relocate_css_post_alter in advagg_relocate/advagg_relocate.module

Alter the css array.

File

advagg_relocate/advagg_relocate.module, line 1189

Advanced aggregation relocate module.

Code

function advagg_relocate_load_stylesheet_external(array $matches) {

  // Build css array.
  $css = array(
    $matches[1] => array(
      'type' => 'external',
      'data' => $matches[1],
    ),
  );

  // Recursively pull in imported fonts.
  advagg_relocate_css_alter($css);

  // Remove '../' segments where possible.
  $values = reset($css);
  if ($values['type'] !== 'inline') {
    $last = '';
    $url = $values['data'];
    while ($url != $last) {
      $last = $url;
      $url = preg_replace('`(^|/)(?!\\.\\./)([^/]+)/\\.\\./`', '$1', $url);
    }

    // Build css array.
    $css = array(
      $url => array(
        'type' => $values['type'],
        'data' => $url,
      ),
    );
  }

  // Recursively pull in external references.
  advagg_relocate_css_post_alter($css);
  $values = reset($css);
  $key = key($css);
  if ($values['type'] === 'inline') {
    return "/* Contents of {$key} */\n{$values['data']}";
  }
  else {
    if (!advagg_is_external($values['data'])) {
      $dir = variable_get('advagg_relocate_directory', ADVAGG_RELOCATE_DIRECTORY);
      $path = advagg_get_relative_path($dir) . '/';
      $values['data'] = str_replace($path, '', $values['data']);
    }
    return "@import \"{$values['data']}\";";
  }
}