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anikendra |
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<?php
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/**
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* Registry of loaded log engines
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*
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* CakePHP(tm) : Rapid Development Framework (http://cakephp.org)
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* Copyright (c) Cake Software Foundation, Inc. (http://cakefoundation.org)
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*
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* Licensed under The MIT License
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* For full copyright and license information, please see the LICENSE.txt
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* Redistributions of files must retain the above copyright notice.
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*
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* @copyright Copyright (c) Cake Software Foundation, Inc. (http://cakefoundation.org)
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* @link http://cakephp.org CakePHP(tm) Project
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* @package Cake.Log
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* @since CakePHP(tm) v 2.2
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* @license http://www.opensource.org/licenses/mit-license.php MIT License
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*/
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App::uses('ObjectCollection', 'Utility');
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/**
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* Registry of loaded log engines
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*
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* @package Cake.Log
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*/
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class LogEngineCollection extends ObjectCollection {
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/**
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* Loads/constructs a Log engine.
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*
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* @param string $name instance identifier
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* @param array $options Setting for the Log Engine
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* @return BaseLog BaseLog engine instance
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* @throws CakeLogException when logger class does not implement a write method
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*/
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public function load($name, $options = array()) {
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$enable = isset($options['enabled']) ? $options['enabled'] : true;
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$loggerName = $options['engine'];
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unset($options['engine']);
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$className = $this->_getLogger($loggerName);
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$logger = new $className($options);
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if (!$logger instanceof CakeLogInterface) {
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throw new CakeLogException(
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__d('cake_dev', 'logger class %s does not implement a %s method.', $loggerName, 'write()')
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);
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}
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$this->_loaded[$name] = $logger;
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if ($enable) {
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$this->enable($name);
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}
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return $logger;
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}
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/**
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* Attempts to import a logger class from the various paths it could be on.
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* Checks that the logger class implements a write method as well.
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*
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* @param string $loggerName the plugin.className of the logger class you want to build.
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* @return mixed boolean false on any failures, string of classname to use if search was successful.
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* @throws CakeLogException
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*/
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protected static function _getLogger($loggerName) {
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list($plugin, $loggerName) = pluginSplit($loggerName, true);
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if (substr($loggerName, -3) !== 'Log') {
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$loggerName .= 'Log';
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}
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App::uses($loggerName, $plugin . 'Log/Engine');
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if (!class_exists($loggerName)) {
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throw new CakeLogException(__d('cake_dev', 'Could not load class %s', $loggerName));
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}
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return $loggerName;
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}
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}
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