PHP CRM_Core_Transaction::addCallback方法代码示例

 /**
  * Following a change to an activity or case, fire the case-change event.
  *
  * @param \Civi\Core\Event\PostEvent $event
  * @throws \CRM_Core_Exception
  */
 public static function fireCaseChange(\Civi\Core\Event\PostEvent $event)
 {
     $caseId = NULL;
     switch ($event->entity) {
         case 'Activity':
             if (!empty($event->object->case_id)) {
                 $caseId = $event->object->case_id;
             }
             break;
         case 'Case':
             // by the time we get the post-delete event, the record is gone, so
             // there's nothing to analyze
             if ($event->action != 'delete') {
                 $caseId = $event->id;
             }
             break;
         default:
             throw new \CRM_Core_Exception("CRM_Case_Listener does not support entity {$event->entity}");
     }
     if ($caseId) {
         if (!isset(self::$isActive[$caseId])) {
             $tx = new \CRM_Core_Transaction();
             \CRM_Core_Transaction::addCallback(\CRM_Core_Transaction::PHASE_POST_COMMIT, array(__CLASS__, 'fireCaseChangeForRealz'), array($caseId), "Civi_CCase_Events::fire::{$caseId}");
         }
     }
 }

 public function testCallback_rollback()
 {
     $tx = new CRM_Core_Transaction();
     CRM_Core_Transaction::addCallback(CRM_Core_Transaction::PHASE_PRE_COMMIT, array($this, '_preCommit'), array('ewq', 'ytr'));
     CRM_Core_Transaction::addCallback(CRM_Core_Transaction::PHASE_POST_COMMIT, array($this, '_postCommit'), array('oiu', '][p'));
     CRM_Core_Transaction::addCallback(CRM_Core_Transaction::PHASE_PRE_ROLLBACK, array($this, '_preRollback'), array('dsa', 'hgf'));
     CRM_Core_Transaction::addCallback(CRM_Core_Transaction::PHASE_POST_ROLLBACK, array($this, '_postRollback'), array('lkj', ';'));
     CRM_Core_DAO::executeQuery('UPDATE civicrm_contact SET id = 100 WHERE id = 100');
     $tx->rollback();
     $this->assertEquals(array(), $this->callbackLog);
     $tx = NULL;
     $this->assertEquals(array('_preRollback', 'dsa', 'hgf'), $this->callbackLog[0]);
     $this->assertEquals(array('_postRollback', 'lkj', ';'), $this->callbackLog[1]);
 }

 /**
  * Deletes all the cache entries.
  */
 public static function resetCache()
 {
     // reset any static caching
     self::$_cache = NULL;
     $query = "\nDELETE\nFROM   civicrm_acl_cache\nWHERE  modified_date IS NULL\n   OR  (modified_date <= %1)\n";
     $params = array(1 => array(CRM_Contact_BAO_GroupContactCache::getCacheInvalidDateTime(), 'String'));
     CRM_Core_DAO::singleValueQuery($query, $params);
     // CRM_Core_DAO::singleValueQuery("TRUNCATE TABLE civicrm_acl_contact_cache"); // No, force-commits transaction
     // CRM_Core_DAO::singleValueQuery("DELETE FROM civicrm_acl_contact_cache"); // Transaction-safe
     if (CRM_Core_Transaction::isActive()) {
         CRM_Core_Transaction::addCallback(CRM_Core_Transaction::PHASE_POST_COMMIT, function () {
             CRM_Core_DAO::singleValueQuery("TRUNCATE TABLE civicrm_acl_contact_cache");
         });
     } else {
         CRM_Core_DAO::singleValueQuery("TRUNCATE TABLE civicrm_acl_contact_cache");
     }
 }

 /**
  * Deletes all the cache entries.
  */
 public static function resetCache()
 {
     // reset any static caching
     self::$_cache = NULL;
     // reset any db caching
     $config = CRM_Core_Config::singleton();
     $smartGroupCacheTimeout = CRM_Contact_BAO_GroupContactCache::smartGroupCacheTimeout();
     //make sure to give original timezone settings again.
     $now = CRM_Utils_Date::getUTCTime();
     $query = "\nDELETE\nFROM   civicrm_acl_cache\nWHERE  modified_date IS NULL\n   OR  (TIMESTAMPDIFF(MINUTE, modified_date, {$now}) >= {$smartGroupCacheTimeout})\n";
     CRM_Core_DAO::singleValueQuery($query);
     // CRM_Core_DAO::singleValueQuery("TRUNCATE TABLE civicrm_acl_contact_cache"); // No, force-commits transaction
     // CRM_Core_DAO::singleValueQuery("DELETE FROM civicrm_acl_contact_cache"); // Transaction-safe
     if (CRM_Core_Transaction::isActive()) {
         CRM_Core_Transaction::addCallback(CRM_Core_Transaction::PHASE_POST_COMMIT, function () {
             CRM_Core_DAO::singleValueQuery("TRUNCATE TABLE civicrm_acl_contact_cache");
         });
     } else {
         CRM_Core_DAO::singleValueQuery("TRUNCATE TABLE civicrm_acl_contact_cache");
     }
 }

 /**
  * Perform an asynchronous reconciliation when the transaction ends.
  */
 public static function scheduleReconcilation()
 {
     CRM_Core_Transaction::addCallback(CRM_Core_Transaction::PHASE_POST_COMMIT, function () {
         CRM_Core_ManagedEntities::singleton(TRUE)->reconcile();
     }, array(), 'ManagedEntities::reconcile');
 }