$mappings = array(cache_store::MODE_APPLICATION => array($data->{'mode_' . cache_store::MODE_APPLICATION}), cache_store::MODE_SESSION => array($data->{'mode_' . cache_store::MODE_SESSION}), cache_store::MODE_REQUEST => array($data->{'mode_' . cache_store::MODE_REQUEST})); $writer = cache_config_writer::instance(); $writer->set_mode_mappings($mappings); redirect($PAGE->url); } } break; case 'purgedefinition': // Purge a specific definition. $definition = required_param('definition', PARAM_SAFEPATH); list($component, $area) = explode('/', $definition, 2); $factory = cache_factory::instance(); $definition = $factory->create_definition($component, $area); if ($definition->has_required_identifiers()) { // We will have to purge the stores used by this definition. cache_helper::purge_stores_used_by_definition($component, $area); } else { // Alrighty we can purge just the data belonging to this definition. cache_helper::purge_by_definition($component, $area); } redirect($PAGE->url, get_string('purgedefinitionsuccess', 'cache'), 5); break; case 'purgestore': case 'purge': // Purge a store cache. $store = required_param('store', PARAM_TEXT); cache_helper::purge_store($store); redirect($PAGE->url, get_string('purgestoresuccess', 'cache'), 5); break; case 'newlockinstance': // Adds a new lock instance.
/** * Test purge routines. */ public function test_purge_routines() { $instance = cache_config_testing::instance(true); $instance->phpunit_add_definition('phpunit/purge1', array('mode' => cache_store::MODE_APPLICATION, 'component' => 'phpunit', 'area' => 'purge1')); $instance->phpunit_add_definition('phpunit/purge2', array('mode' => cache_store::MODE_APPLICATION, 'component' => 'phpunit', 'area' => 'purge2', 'requireidentifiers' => array('id'))); $factory = cache_factory::instance(); $definition = $factory->create_definition('phpunit', 'purge1'); $this->assertFalse($definition->has_required_identifiers()); $cache = $factory->create_cache($definition); $this->assertInstanceOf('cache_application', $cache); $this->assertTrue($cache->set('test', 'test')); $this->assertTrue($cache->has('test')); cache_helper::purge_by_definition('phpunit', 'purge1'); $this->assertFalse($cache->has('test')); $factory = cache_factory::instance(); $definition = $factory->create_definition('phpunit', 'purge2'); $this->assertTrue($definition->has_required_identifiers()); $cache = $factory->create_cache($definition); $this->assertInstanceOf('cache_application', $cache); $this->assertTrue($cache->set('test', 'test')); $this->assertTrue($cache->has('test')); cache_helper::purge_stores_used_by_definition('phpunit', 'purge2'); $this->assertFalse($cache->has('test')); try { cache_helper::purge_by_definition('phpunit', 'purge2'); $this->fail('Should not be able to purge a definition required identifiers without providing them.'); } catch (coding_exception $ex) { $this->assertContains('Identifier required for cache has not been provided', $ex->getMessage()); } }