$mappings = array(cache_store::MODE_APPLICATION => array($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());
}
}
