--- /dev/null
+<?php
+
+/**
+ * @file
+ * Drush commands for Advanced CSS/JS Aggregation.
+ */
+
+/**
+ * Implements hook_drush_cache_clear().
+ */
+function advagg_drush_cache_clear(&$types) {
+ // Add in Advanced CSS/JS Aggregation.
+ $types['advagg'] = 'drush_advagg_smart_cache_flush';
+}
+
+/**
+ * Implements hook_drush_help().
+ */
+function advagg_drush_help($command) {
+ switch ($command) {
+ case 'drush:advagg-cron':
+ return dt('Run the advagg cron hook. This will clear out all stale advagg aggregated files, remove aggregates that include missing files, and remove unused aggregates.');
+
+ case 'drush:advagg-clear-db-cache':
+ return dt('Remove all entries from the advagg cache bins. Useful if you suspect a cache is not getting cleared.');
+
+ case 'drush:advagg-clear-all-files':
+ return dt('Remove all generated files. Useful if you think some of the generated files got corrupted and thus need to be deleted.');
+
+ case 'drush:advagg-force-new-aggregates':
+ return dt('Force the creation of all new aggregates by incrementing a global counter. Current value of counter: %value. This is useful if a CDN has cached an aggregate incorrectly as it will force new ones to be used even if nothing else has changed.', ['%value' => advagg_get_global_counter()]);
+ }
+}
+
+/**
+ * Implements hook_drush_command().
+ */
+function advagg_drush_command() {
+ $items = [];
+ $items['advagg-cron'] = [
+ 'description' => dt('Run the advagg cron hook.'),
+ 'examples' => [
+ 'Standard example' => 'drush advagg-cron',
+ ],
+ 'aliases' => ['advagg-c'],
+ ];
+ $items['advagg-clear-db-cache'] = [
+ 'description' => dt('Remove all entries from the advagg cache bins.'),
+ 'examples' => [
+ 'Standard example' => 'drush advagg-clear-db-cache',
+ ],
+ 'aliases' => ['advagg-cdc'],
+ ];
+ $items['advagg-clear-all-files'] = [
+ 'description' => dt('Remove all generated files.'),
+ 'examples' => [
+ 'Standard example' => 'drush advagg-clear-all-files',
+ ],
+ 'aliases' => ['advagg-caf'],
+ ];
+ $items['advagg-force-new-aggregates'] = [
+ 'description' => dt('Force the creation of all new aggregates by incrementing a global counter.'),
+ 'examples' => [
+ 'Standard example' => 'drush advagg-force-new-aggregates',
+ ],
+ 'aliases' => ['advagg-fna'],
+ ];
+ return $items;
+}
+
+/**
+ * Callback function for drush advagg-force-new-aggregates.
+ *
+ * Callback is called by using drush_hook_command() where
+ * hook is the name of the module (advagg) and command is the name of
+ * the Drush command with all "-" characters converted to "_" characters.
+ */
+function drush_advagg_force_new_aggregates() {
+ // Clear out the cache.
+ drush_advagg_clear_db_cache();
+
+ // Increment counter.
+ $config = \Drupal::service('config.factory')->getEditable('advagg.settings');
+ $new_value = $config->get('global_counter') + 1;
+ $config->set('global_counter', $new_value)->save();
+ drush_log(dt('Global counter is now set to @new_value', ['@new_value' => $new_value]), 'ok');
+}
+
+/**
+ * Callback function for drush advagg-clear-all-files.
+ *
+ * Callback is called by using drush_hook_command() where
+ * hook is the name of the module (advagg) and command is the name of
+ * the Drush command with all "-" characters converted to "_" characters.
+ */
+function drush_advagg_clear_all_files() {
+ // Run the command.
+ $css_files = \Drupal::service('asset.css.collection_optimizer')->deleteAllReal();
+ $js_files = \Drupal::service('asset.js.collection_optimizer')->deleteAllReal();
+
+ // Report back the results.
+ drush_log(dt('All AdvAgg files have been deleted. @css_count CSS files and @js_count JS files have been removed.', [
+ '@css_count' => count($css_files),
+ '@js_count' => count($js_files),
+ ]), 'ok');
+}
+
+/**
+ * Callback function for drush advagg-clear-db-cache.
+ *
+ * Callback is called by using drush_hook_command() where
+ * hook is the name of the module (advagg) and command is the name of
+ * the Drush command with all "-" characters converted to "_" characters.
+ */
+function drush_advagg_clear_db_cache() {
+ \Drupal::service('cache.advagg.minify')->deleteAll();
+
+ // Report back the results.
+ drush_log(dt('All AdvAgg cache bins have been cleared.'), 'ok');
+}
+
+/**
+ * Callback function for drush advagg-cron.
+ *
+ * Callback is called by using drush_hook_command() where
+ * hook is the name of the module (advagg) and command is the name of
+ * the Drush command with all "-" characters converted to "_" characters.
+ */
+function drush_advagg_cron() {
+ // Run AdvAgg cron job.
+ $output = advagg_cron(TRUE);
+
+ // Output results from running AssetCollectionOptimizer::deleteStale().
+ list($css_files, $js_files) = $output['stale'];
+ if (!empty($css_files) || !empty($js_files)) {
+ drush_log(dt('All stale aggregates have been deleted. %css_count CSS files and %js_count JS files have been removed.', [
+ '%css_count' => count($css_files),
+ '%js_count' => count($js_files),
+ ]), 'ok');
+ }
+ else {
+ drush_log(dt('No stale aggregates found. Nothing was deleted.'), 'ok');
+ }
+}
+
+/**
+ * Flush the correct caches so CSS/JS changes go live.
+ */
+function drush_advagg_smart_cache_flush() {
+ // Run the commands.
+ \Drupal::service('asset.js.collection_optimizer')->deleteAll();
+ \Drupal::service('asset.css.collection_optimizer')->deleteAll();
+ _drupal_flush_css_js();
+ drush_log('Advagg Aggregates Cache Cleared', 'ok');
+}