function css_gzip_exit in CSS Gzip 6

Implementation of hook_exit().

Alt way of getting the css filenames

2 string references to 'css_gzip_exit'

css_gzip_form_alter in ./css_gzip.module

Implementation of hook_form_alter().

css_gzip_init in ./css_gzip.module

Implementation of hook_init().

File

./css_gzip.module, line 104

Gzips aggregated CSS files if CSS Optimization is turned on.

Code

function css_gzip_exit() {

  // Ensure we are not serving a cached page; drupal_set_content is the first
  // function in common.inc which is included in the full drupal bootstrap.
  if (variable_get('css_gzip', FALSE) && variable_get('css_gzip_exit', FALSE) && function_exists('drupal_set_content')) {
    $buffer = ob_get_contents();

    // Extract external css files from html document
    $css = explode('<link type="text/css" rel="stylesheet" ', $buffer);
    array_shift($css);
    foreach ($css as $key => $value) {

      // Only grab the first one, containing the css filename.
      $css[$key] = array_shift(explode(' />', $value));
    }
    $css = implode('', $css);
    $css_files = css_gzip_file_list($css);

    // Create the GZip file if it doesn't already exist.
    css_gzip_copy_compress($css_files);
  }
}