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Adding initial implementation of Logging streams.

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This commit is contained in:
mark_story 2009-11-04 18:19:22 -05:00
parent ceb7826db0
commit 6523fb1d47
2 changed files with 141 additions and 13 deletions
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93
cake/libs/cake_log.php
View file

@ -54,17 +54,90 @@
* @subpackage cake.cake.libs
*/
class CakeLog {
/**
* An array of connected streams.
* Each stream represents a callable that will be called when write() is called.
*
* @var array
* @access protected
**/
var $_streams = array();
/**
* Get an instance
*
* @return void
* @static
**/
function getInstance() {
static $instance = array();
if (!isset($instance[0])) {
$instance[0] = new CakeLog();
}
return $instance[0];
}
/**
* Returns the keynames of the currently active streams
*
* @return array
* @static
**/
function streams() {
$self = CakeLog::getInstance();
return array_keys($self->_streams);
}
/**
* Remove a stream from the active streams. Once a stream has been removed
* it will no longer be called.
*
* @param string $keyname Key name of callable to remove.
* @return void
* @static
**/
function removeStream($streamName) {
$self = CakeLog::getInstance();
unset($self->_streams[$streamName]);
}
/**
* Add a stream the logger.
* Streams represent destinations for log messages. Each stream can connect to
* a different resource /interface and capture/write output to that source.
*
* @param string $key Keyname of config.
* @param array $config Array of config information for the LogStream
* @return boolean success
**/
function addStream($key, $config) {
$self = CakeLog::getInstance();
$self->_streams[$key] = $config;
}
/**
* Configures the automatic/default stream a FileLogger.
*
* @return void
**/
function _autoConfig() {
if (!class_exists('FileLogger')) {
require LIBS . 'log' . DS . 'file.php';
}
$this->_streams['default'] = array('FileLogger', 'write');
}
/**
* Writes given message to a log file in the logs directory.
*
* @param string $type Type of log, becomes part of the log's filename
* @param string $msg Message to log
* @param string $message Message to log
* @return boolean Success
* @access public
* @static
*/
function write($type, $msg) {
function write($type, $message) {
if (!defined('LOG_ERROR')) {
define('LOG_ERROR', 2);
}
@ -83,18 +156,12 @@ class CakeLog {
if (is_int($type) && isset($levels[$type])) {
$type = $levels[$type];
}
if ($type == 'error' || $type == 'warning') {
$filename = LOGS . 'error.log';
} elseif (in_array($type, $levels)) {
$filename = LOGS . 'debug.log';
} else {
$filename = LOGS . $type . '.log';
$self = CakeLog::getInstance();
if (empty($self->_streams)) {
$self->_autoConfig();
}
$output = date('Y-m-d H:i:s') . ' ' . ucfirst($type) . ': ' . $msg . "\n";
$log = new File($filename, true);
if ($log->writable()) {
return $log->append($output);
foreach ($self->_streams as $key => $callable) {
call_user_func($callable, $type, $message);
}
}

61
cake/libs/log/file.php Normal file
View file

@ -0,0 +1,61 @@
<?php
/**
* File Storage stream for Logging
*
*
* PHP versions 4 and 5
*
* CakePHP(tm) : Rapid Development Framework (http://www.cakephp.org)
* Copyright 2005-2008, Cake Software Foundation, Inc. (http://www.cakefoundation.org)
*
* Licensed under The MIT License
* Redistributions of files must retain the above copyright notice.
*
* @filesource
* @copyright Copyright 2005-2008, Cake Software Foundation, Inc. (http://www.cakefoundation.org)
* @link http://www.cakefoundation.org/projects/info/cakephp CakePHP(tm) Project
* @package cake
* @subpackage cake.cake.libs.log
* @since CakePHP(tm) v 1.3
* @license http://www.opensource.org/licenses/mit-license.php The MIT License
*/
/**
* File Storage stream for Logging
*
* @package cake
* @subpackage cake.cake.libs.log
*/
class FileLogger {
/**
* Implements writing to log files.
*
* @return void
**/
function write($type, $message) {
$levels = array(
LOG_WARNING => 'warning',
LOG_NOTICE => 'notice',
LOG_INFO => 'info',
LOG_DEBUG => 'debug',
LOG_ERR => 'error',
LOG_ERROR => 'error'
);
if (is_int($type) && isset($levels[$type])) {
$type = $levels[$type];
}
if ($type == 'error' || $type == 'warning') {
$filename = LOGS . 'error.log';
} elseif (in_array($type, $levels)) {
$filename = LOGS . 'debug.log';
} else {
$filename = LOGS . $type . '.log';
}
$output = date('Y-m-d H:i:s') . ' ' . ucfirst($type) . ': ' . $message . "\n";
$log = new File($filename, true);
if ($log->writable()) {
return $log->append($output);
}
}
}