function advagg_remove_empty_files in Advanced CSS/JS Aggregation 7.2

Alter the CSS or JS array removing empty files from the aggregates.

Parameters

array $array: CSS or JS array.

2 calls to advagg_remove_empty_files()

advagg_get_css in ./advagg.module

Returns a themed representation of all stylesheets to attach to the page.

advagg_get_full_js in ./advagg.module

Get full JS array.

File

./advagg.module, line 6010

Advanced CSS/JS aggregation module.

Code

function advagg_remove_empty_files(array &$array) {
  if (!variable_get('advagg_js_remove_empty_files', ADVAGG_JS_REMOVE_EMPTY_FILES)) {
    return;
  }
  if (variable_get('advagg_fast_filesystem', ADVAGG_FAST_FILESYSTEM)) {
    foreach ($array as $key => $value) {
      if ($value['type'] !== 'file') {
        continue;
      }

      // Check locally.
      if (!is_readable($value['data']) || filesize($value['data']) == 0) {
        unset($array[$key]);
      }
    }
  }
  else {
    module_load_include('inc', 'advagg', 'advagg');
    $files = array();
    foreach ($array as $key => $value) {
      if ($value['type'] !== 'file') {
        continue;
      }
      $files[$key] = $value['data'];
    }

    // Check cache/db.
    $info = advagg_get_info_on_files($files);
    foreach ($info as $key => $values) {
      if (empty($values['filesize'])) {
        $key = array_search($values['data'], $files);
        if (isset($array[$key])) {
          unset($array[$key]);
        }
      }
    }
  }
}