function drush_lockr_lockdown in Lockr 7.3

Same name and namespace in other branches

1. 8.2 lockr.drush.inc \drush_lockr_lockdown()
2. 8.3 lockr.drush.inc \drush_lockr_lockdown()
3. 7 lockr.drush.inc \drush_lockr_lockdown()
4. 7.2 lockr.drush.inc \drush_lockr_lockdown()

Patches installed modules for Key.

File

./lockr.drush.inc, line 92

Hooks and callbacks for drush.

Code

function drush_lockr_lockdown() {
  $raw_path = 'https://raw.githubusercontent.com/CellarDoorMedia/Lockr-Patches/drupal7';
  $reg_file = "{$raw_path}/registry.json";
  drush_log("Downloading registry file: {$reg_file}.");
  $registry = file_get_contents($reg_file);
  $registry = json_decode($registry, TRUE);
  if (json_last_error() !== JSON_ERROR_NONE) {
    drush_log('There was an error downloading the patch registry.', LogLevel::ERROR);
    return;
  }

  // We use `system_rebuild_module_data()' instead of individual calls
  // to `drupal_get_path()` and `system_get_info()' because we want to
  // find disabled modules as well as enabled ones.
  $module_data = system_rebuild_module_data();
  $names = implode(', ', array_keys($registry));
  drush_log("Patches available for: {$names}.");
  foreach ($registry as $name => $patches) {
    if (!isset($module_data[$name])) {
      drush_log("Module not found: {$name}.");
      continue;
    }
    $module_info = $module_data[$name];
    $module_version = $module_info->info['version'];
    if (!in_array($module_version, array_keys($patches))) {
      drush_log("Module version not supported: {$name} ({$module_version}).");
      continue;
    }
    $path = $patches[$module_version];
    $module_path = DRUPAL_ROOT . '/' . dirname($module_info->filename);
    if (!is_dir($module_path)) {
      drush_log("Module path does not exist: {$module_path}");
      continue;
    }

    // The lockfile prevents double-patching a module if lockdown is
    // called more than once. Applying a patch more than once can be
    // disastrous, and we don't want that.
    $lockfile = "{$module_path}/.lockr-patched";
    if (is_file($lockfile)) {
      drush_log("{$name} already patched.");
      drush_log("Remove {$lockfile} to patch again.");
      drush_log("Do so at your own peril.");
      continue;
    }
    $patch_path = "{$module_path}/key-integration.patch";
    $patch_remote = "{$raw_path}/{$path}";
    drush_log("Downloading {$patch_remote}.");
    copy($patch_remote, $patch_path);
    drush_log("Patching {$name}.");
    $cmd = implode(' ', [
      'patch',
      // We do not need a backup because reverting the patch can be done
      // via the user's version control system.
      '--no-backup-if-mismatch',
      '-N',
      '-p1',
      '-d',
      escapeshellarg($module_path),
      '<',
      escapeshellarg($patch_path),
    ]);
    drush_log("Running `{$cmd}`.");
    ob_start();
    passthru($cmd, $return_code);
    drush_log(ob_get_clean());
    if ($return_code === 0) {

      // Patch is OK, go ahead and write the lockfile and remove the
      // downloaded patch.
      drush_log("Patch successful, writing lockfile.");
      file_put_contents($lockfile, '');
      unlink($patch_path);
    }
    else {
      drush_log("Failed to patch {$name}.", 'error');
      drush_log("Patch file left at '{$patch_path}'.", 'error');
    }
  }
}