/
LogEngineRegistry.php
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/
LogEngineRegistry.php
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<?php
/**
* CakePHP(tm) : Rapid Development Framework (http://cakephp.org)
* Copyright (c) Cake Software Foundation, Inc. (http://cakefoundation.org)
*
* Licensed under The MIT License
* For full copyright and license information, please see the LICENSE.txt
* Redistributions of files must retain the above copyright notice.
*
* @copyright Copyright (c) Cake Software Foundation, Inc. (http://cakefoundation.org)
* @link http://cakephp.org CakePHP(tm) Project
* @since 2.2.0
* @license http://www.opensource.org/licenses/mit-license.php MIT License
*/
namespace Cake\Log;
use Cake\Core\App;
use Cake\Error;
use Cake\Log\LogInterface;
use Cake\Core\ObjectRegistry;
/**
* Registry of loaded log engines
*/
class LogEngineRegistry extends ObjectRegistry {
/**
* Resolve a logger classname.
*
* Part of the template method for Cake\Core\ObjectRegistry::load()
*
* @param string $class Partial classname to resolve.
* @return string|false Either the correct classname or false.
*/
protected function _resolveClassName($class) {
if (is_object($class)) {
return $class;
}
return App::className($class, 'Log/Engine', 'Log');
}
/**
* Throws an exception when a logger is missing.
*
* Part of the template method for Cake\Core\ObjectRegistry::load()
*
* @param string $class The classname that is missing.
* @param string $plugin The plugin the logger is missing in.
* @return void
* @throws \Cake\Error\Exception
*/
protected function _throwMissingClassError($class, $plugin) {
throw new Error\Exception(sprintf('Could not load class %s', $class));
}
/**
* Create the logger instance.
*
* Part of the template method for Cake\Core\ObjectRegistry::load()
*
* @param string|LogInterface $class The classname or object to make.
* @param string $alias The alias of the object.
* @param array $settings An array of settings to use for the logger.
* @return \Cake\Log\LogInterface The constructed logger class.
* @throws \Cake\Error\Exception when an object doesn't implement
* the correct interface.
*/
protected function _create($class, $alias, $settings) {
if (is_object($class)) {
$instance = $class;
}
if (!isset($instance)) {
$instance = new $class($settings);
}
if ($instance instanceof LogInterface) {
return $instance;
}
throw new Error\Exception(
'Loggers must implement Cake\Log\LogInterface.'
);
}
/**
* Remove a single logger from the registry.
*
* @param string $name The logger name.
* @return void
*/
public function unload($name) {
unset($this->_loaded[$name]);
}
}