Adding Sylog as a logging engine

This commit is contained in:
Jose Lorenzo Rodriguez 2013-05-14 23:21:38 +02:00
parent b85d03dce2
commit 018e5d0659
2 changed files with 253 additions and 0 deletions

View file

@ -0,0 +1,158 @@
<?php
/**
* Syslog logger engine for CakePHP
*
* PHP 5
*
* 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://www.cakefoundation.org/projects/info/cakephp CakePHP(tm) Project
* @package Cake.Log.Engine
* @since CakePHP(tm) v 2.4
* @license MIT License (http://www.opensource.org/licenses/mit-license.php)
*/
App::uses('BaseLog', 'Log/Engine');
/**
* Syslog stream for Logging. Writes logs to the system logger
*
* @package Cake.Log.Engine
*/
class SyslogLog extends BaseLog {
/**
*
* By default messages are formatted as:
* type: message
*
* To override the log format (e.g. to add your own info) define the format key when configuring
* this logger
*
* If you wish to include a prefix to all messages, for instance to identify the
* application or the web server, then use the prefix option.
*
* ## Example:
*
* {{{
* CakeLog::config('error', array(
* 'engine' => 'SyslogLog',
* 'types' => array('emergency', 'alert', 'critical', 'error'),
* 'format' => "%s: My-App - %s",
* 'prefix' => 'Web Server 01'
* ));
* }}}
*
* @var array
*/
protected $_defaults = array(
'format' => '%s: %s',
'flag' => LOG_ODELAY,
'prefix' => '',
'facility' => LOG_USER
);
/**
*
* Used to map the string names back to their LOG_* constants
*
* @var array
*/
protected $_priorityMap = array(
'emergency' => LOG_EMERG,
'alert' => LOG_ALERT,
'critical' => LOG_CRIT,
'error' => LOG_ERR,
'warning' => LOG_WARNING,
'notice' => LOG_NOTICE,
'info' => LOG_INFO,
'debug' => LOG_DEBUG
);
/**
* Whether the logger connection is open or not
*
* @var boolean
*/
protected $_open = false;
/**
* Make sure the configuration contains the format parameter, by default it uses
* the error number and the type as a prefix to the message
*
* @param array $config
*/
public function __construct($config = array()) {
$config += $this->_defaults;
parent::__construct($config);
}
/**
* Writes a message to syslog
*
* Map the $type back to a LOG_ constant value, split multi-line messages into multiple
* log messages, pass all messages through the format defined in the configuration
*
* @param string $type The type of log you are making.
* @param string $message The message you want to log.
* @return boolean success of write.
*/
public function write($type, $message) {
if (!$this->_open) {
$config = $this->_config;
$this->_open($config['prefix'], $config['flag'], $config['facility']);
$this->_open = true;
}
$priority = LOG_DEBUG;
if (isset($this->_priorityMap[$type])) {
$priority = $this->_priorityMap[$type];
}
$messages = explode("\n", $message);
foreach ($messages as $message) {
$message = sprintf($this->_config['format'], $type, $message);
$this->_write($priority, $message);
}
return true;
}
/**
* Wrapper for openlog call
*
* @param int $priority
* @param sting $output
* @return void
*/
public function _open($ident, $options, $facility) {
openlog($ident, $options, $facility);
}
/**
* Wrapper for syslog call
*
* @param int $priority
* @param sting $output
* @return bool
*/
protected function _write($priority, $output) {
return syslog($priority, $output);
}
/**
* Closes the logger connection
*
* @return void
**/
public function __destruct() {
closelog();
}
}

View file

@ -0,0 +1,95 @@
<?php
/**
* FileLogTest file
*
* PHP 5
*
* CakePHP(tm) Tests <http://book.cakephp.org/2.0/en/development/testing.html>
* 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://book.cakephp.org/2.0/en/development/testing.html CakePHP(tm) Tests
* @package Cake.Test.Case.Log.Engine
* @since CakePHP(tm) v 2.4
* @license MIT License (http://www.opensource.org/licenses/mit-license.php)
*/
App::uses('SyslogLog', 'Log/Engine');
/**
* SyslogLogTest class
*
* @package Cake.Test.Case.Log.Engine
*/
class SyslogLogTest extends CakeTestCase {
/**
* Tests that the connection to the logger is open with the right arguments
*
* @return void
*/
public function testOpenLog() {
$log = $this->getMock('SyslogLog', array('_open', '_write'));
$log->expects($this->once())->method('_open')->with('', LOG_ODELAY, LOG_USER);
$log->write('debug', 'message');
$log = $this->getMock('SyslogLog', array('_open', '_write'));
$log->config(array(
'prefix' => 'thing',
'flag' => LOG_NDELAY,
'facility' => LOG_MAIL,
'format' => '%s: %s'
));
$log->expects($this->once())->method('_open')
->with('thing', LOG_NDELAY, LOG_MAIL);
$log->write('debug', 'message');
}
/**
* Tests that single lines are written to syslog
*
* @dataProvider typesProvider
* @return void
*/
public function testWriteOneLine($type, $expected) {
$log = $this->getMock('SyslogLog', array('_open', '_write'));
$log->expects($this->once())->method('_write')->with($expected, $type . ': Foo');
$log->write($type, 'Foo');
}
/**
* Tests that multiple lines are split and logged separately
*
* @return void
*/
public function testWriteMultiLine() {
$log = $this->getMock('SyslogLog', array('_open', '_write'));
$log->expects($this->at(1))->method('_write')->with(LOG_DEBUG, 'debug: Foo');
$log->expects($this->at(2))->method('_write')->with(LOG_DEBUG, 'debug: Bar');
$log->expects($this->exactly(2))->method('_write');
$log->write('debug', "Foo\nBar");
}
/**
* Data provider for the write function test
*
* @return array
*/
public function typesProvider() {
return array(
array('emergency', LOG_EMERG),
array('alert', LOG_ALERT),
array('critical', LOG_CRIT),
array('error', LOG_ERR),
array('warning', LOG_WARNING),
array('notice', LOG_NOTICE),
array('info', LOG_INFO),
array('debug', LOG_DEBUG)
);
}
}