db-sanitization-modules.php

<?php
/**
 * Enables the devel, and reroute_email modules when a database is cloned to a dev environment.
 */

// The clone_database may be triggered on any environment, but we only want
// to automatically enable the devel module when this event happens a dev
// or multidev environment.
if (isset($_POST['environment']) && !in_array($_POST['environment'], array('live'))) {
  // First, let's retrieve a list of disabled modules with drush pm-list.
  // shell_exec() will return the output of an executable as a string.
  // Pass the --format=json flag into the drush command so the output can be converted into an array with json_decode().
  $modules = json_decode(shell_exec('drush pm-list --format=json'));

  // Now let's enable devel if it is installed and not already enabled.
  if (isset($modules->devel) && $modules->devel->status !== 'Enabled') {
    // This time let's just passthru() to run the drush command so the command output prints to the workflow log.
    passthru('drush pm-enable -y devel');
  }
  // Noe let's enable reroute_email if it is installed and not already enabled.
  if (isset($modules->reroute_email) && $modules->reroute_email->status !== 'Enabled') {
    // This time let's just passthru() to run the drush command so the command output prints to the workflow log.
    passthru('drush pm-enable -y reroute_email');
  }
}