<?php

/**
 * @file
 *
 * Subdomain handling for advanced CSS/JS aggregation module
 *
 * The idea is that you have a couple of subdomains. For each bundle there is
 * one subdomain chosen and used to include the bundle. The subdomain remains
 * the same for an individual bundle.
 */


/**
 * Implementation of hook_menu().
 */
function advagg_subdomains_menu() {
  $items = array();
  $file_path = drupal_get_path('module', 'advagg_subdomains');

  $items['admin/settings/advagg/bundler_subdomains'] = array(
    'title' => 'Advagg subdomains',
    'description' => 'Adjust Bundler Subdomain settings.',
    'page callback' => 'advagg_subdomains_admin_page',
    'type' => MENU_LOCAL_TASK,
    'access arguments' => array('administer site configuration'),
    'file path' => $file_path,
    'file' => 'advagg_subdomains.admin.inc',
    'weight' => 10,
  );

  return $items;
}

/*
function advagg_subdomains_advagg_filenames_alter(&$filenames) {
  $subdomains = variable_get('advagg_subdomains', array());
  foreach ($filenames as &$values) {
    $key = array_rand($subdomains);
    $values['subdomain'] = $subdomains[$key];
  }
}
*/

function advagg_subdomains_advagg_css_alter(&$data, $files, $bundle_md5) {
  $subdomains = variable_get('advagg_subdomains', array());
  $key = array_rand($subdomains);
  advagg_set_file_data($bundle_md5, $subdomains[$key]);
}

function advagg_subdomains_advagg_js_alter(&$data, $files, $bundle_md5) {
  $subdomains = variable_get('advagg_subdomains', array());
  $key = array_rand($subdomains);
  advagg_set_file_data($bundle_md5, $subdomains[$key]);
}

function advagg_subdomains_file_url_alter(&$path) {
  if (strpos($path, 'advagg_css') !== FALSE || strpos($path, 'advagg_js') !== FALSE ) {
    $url = parse_url($GLOBALS['base_url']);
    $file = explode('/', $path);
    $file = $file[count($file) - 1];
    $bundle_md5 = explode('_', $file);
    $bundle_md5 = $bundle_md5[1];
    $url['subdomain'] = advagg_get_file_data($bundle_md5);
    $path = $url['scheme'] .'://'. $url['subdomain'] .'.'. $url['host'] . base_path() . $url['path'] . $path;
  }
}