pictcode / lib / Cake / Log / LogEngineCollection.php @ b3a58ce1
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| 1 | 635eef61 | spyder1211 | <?php
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| 2 | /**
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| 3 | * Registry of loaded log engines
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| 4 | *
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| 5 | * CakePHP(tm) : Rapid Development Framework (http://cakephp.org)
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| 6 | * Copyright (c) Cake Software Foundation, Inc. (http://cakefoundation.org)
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| 7 | *
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| 8 | * Licensed under The MIT License
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| 9 | * For full copyright and license information, please see the LICENSE.txt
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| 10 | * Redistributions of files must retain the above copyright notice.
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| 11 | *
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| 12 | * @copyright Copyright (c) Cake Software Foundation, Inc. (http://cakefoundation.org)
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| 13 | * @link http://cakephp.org CakePHP(tm) Project
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| 14 | * @package Cake.Log
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| 15 | * @since CakePHP(tm) v 2.2
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| 16 | * @license http://www.opensource.org/licenses/mit-license.php MIT License
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| 17 | */
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| 18 | |||
| 19 | App::uses('ObjectCollection', 'Utility'); |
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| 20 | |||
| 21 | /**
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| 22 | * Registry of loaded log engines
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| 23 | *
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| 24 | * @package Cake.Log
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| 25 | */
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| 26 | class LogEngineCollection extends ObjectCollection { |
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| 27 | |||
| 28 | /**
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| 29 | * Loads/constructs a Log engine.
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| 30 | *
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| 31 | * @param string $name instance identifier
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| 32 | * @param array $options Setting for the Log Engine
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| 33 | * @return BaseLog BaseLog engine instance
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| 34 | * @throws CakeLogException when logger class does not implement a write method
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| 35 | */
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| 36 | public function load($name, $options = array()) { |
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| 37 | $enable = isset($options['enabled']) ? $options['enabled'] : true; |
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| 38 | $loggerName = $options['engine']; |
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| 39 | unset($options['engine']); |
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| 40 | $className = $this->_getLogger($loggerName); |
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| 41 | $logger = new $className($options); |
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| 42 | if (!$logger instanceof CakeLogInterface) { |
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| 43 | throw new CakeLogException( |
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| 44 | __d('cake_dev', 'logger class %s does not implement a %s method.', $loggerName, 'write()') |
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| 45 | ); |
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| 46 | } |
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| 47 | $this->_loaded[$name] = $logger; |
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| 48 | if ($enable) { |
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| 49 | $this->enable($name); |
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| 50 | } |
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| 51 | return $logger; |
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| 52 | } |
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| 53 | |||
| 54 | /**
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| 55 | * Attempts to import a logger class from the various paths it could be on.
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| 56 | * Checks that the logger class implements a write method as well.
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| 57 | *
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| 58 | * @param string $loggerName the plugin.className of the logger class you want to build.
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| 59 | * @return mixed boolean false on any failures, string of classname to use if search was successful.
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| 60 | * @throws CakeLogException
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| 61 | */
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| 62 | protected static function _getLogger($loggerName) { |
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| 63 | list($plugin, $loggerName) = pluginSplit($loggerName, true); |
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| 64 | if (substr($loggerName, -3) !== 'Log') { |
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| 65 | $loggerName .= 'Log'; |
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| 66 | } |
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| 67 | App::uses($loggerName, $plugin . 'Log/Engine'); |
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| 68 | if (!class_exists($loggerName)) { |
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| 69 | throw new CakeLogException(__d('cake_dev', 'Could not load class %s', $loggerName)); |
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| 70 | } |
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| 71 | return $loggerName; |
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| 72 | } |
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| 73 | |||
| 74 | } |