pictcode / lib / Cake / Log / Engine / SyslogLog.php @ 635eef61
履歴 | 表示 | アノテート | ダウンロード (4.195 KB)
| 1 | 635eef61 | spyder1211 | <?php
|
|---|---|---|---|
| 2 | /**
|
||
| 3 | * Syslog logger engine for CakePHP
|
||
| 4 | *
|
||
| 5 | * CakePHP(tm) : Rapid Development Framework (http://cakephp.org)
|
||
| 6 | * Copyright (c) Cake Software Foundation, Inc. (http://cakefoundation.org)
|
||
| 7 | *
|
||
| 8 | * Licensed under The MIT License
|
||
| 9 | * For full copyright and license information, please see the LICENSE.txt
|
||
| 10 | * Redistributions of files must retain the above copyright notice.
|
||
| 11 | *
|
||
| 12 | * @copyright Copyright (c) Cake Software Foundation, Inc. (http://cakefoundation.org)
|
||
| 13 | * @link http://www.cakefoundation.org/projects/info/cakephp CakePHP(tm) Project
|
||
| 14 | * @package Cake.Log.Engine
|
||
| 15 | * @since CakePHP(tm) v 2.4
|
||
| 16 | * @license http://www.opensource.org/licenses/mit-license.php MIT License
|
||
| 17 | */
|
||
| 18 | |||
| 19 | App::uses('BaseLog', 'Log/Engine'); |
||
| 20 | |||
| 21 | /**
|
||
| 22 | * Syslog stream for Logging. Writes logs to the system logger
|
||
| 23 | *
|
||
| 24 | * @package Cake.Log.Engine
|
||
| 25 | */
|
||
| 26 | class SyslogLog extends BaseLog { |
||
| 27 | |||
| 28 | /**
|
||
| 29 | * By default messages are formatted as:
|
||
| 30 | * type: message
|
||
| 31 | *
|
||
| 32 | * To override the log format (e.g. to add your own info) define the format key when configuring
|
||
| 33 | * this logger
|
||
| 34 | *
|
||
| 35 | * If you wish to include a prefix to all messages, for instance to identify the
|
||
| 36 | * application or the web server, then use the prefix option. Please keep in mind
|
||
| 37 | * the prefix is shared by all streams using syslog, as it is dependent of
|
||
| 38 | * the running process. For a local prefix, to be used only by one stream, you
|
||
| 39 | * can use the format key.
|
||
| 40 | *
|
||
| 41 | * ## Example:
|
||
| 42 | *
|
||
| 43 | * ```
|
||
| 44 | * CakeLog::config('error', array(
|
||
| 45 | * 'engine' => 'Syslog',
|
||
| 46 | * 'types' => array('emergency', 'alert', 'critical', 'error'),
|
||
| 47 | * 'format' => "%s: My-App - %s",
|
||
| 48 | * 'prefix' => 'Web Server 01'
|
||
| 49 | * ));
|
||
| 50 | * ```
|
||
| 51 | *
|
||
| 52 | * @var array
|
||
| 53 | */
|
||
| 54 | protected $_defaults = array( |
||
| 55 | 'format' => '%s: %s', |
||
| 56 | 'flag' => LOG_ODELAY, |
||
| 57 | 'prefix' => '', |
||
| 58 | 'facility' => LOG_USER |
||
| 59 | ); |
||
| 60 | |||
| 61 | /**
|
||
| 62 | * Used to map the string names back to their LOG_* constants
|
||
| 63 | *
|
||
| 64 | * @var array
|
||
| 65 | */
|
||
| 66 | protected $_priorityMap = array( |
||
| 67 | 'emergency' => LOG_EMERG, |
||
| 68 | 'alert' => LOG_ALERT, |
||
| 69 | 'critical' => LOG_CRIT, |
||
| 70 | 'error' => LOG_ERR, |
||
| 71 | 'warning' => LOG_WARNING, |
||
| 72 | 'notice' => LOG_NOTICE, |
||
| 73 | 'info' => LOG_INFO, |
||
| 74 | 'debug' => LOG_DEBUG |
||
| 75 | ); |
||
| 76 | |||
| 77 | /**
|
||
| 78 | * Whether the logger connection is open or not
|
||
| 79 | *
|
||
| 80 | * @var bool
|
||
| 81 | */
|
||
| 82 | protected $_open = false; |
||
| 83 | |||
| 84 | /**
|
||
| 85 | * Make sure the configuration contains the format parameter, by default it uses
|
||
| 86 | * the error number and the type as a prefix to the message
|
||
| 87 | *
|
||
| 88 | * @param array $config Options list.
|
||
| 89 | */
|
||
| 90 | public function __construct($config = array()) { |
||
| 91 | $config += $this->_defaults; |
||
| 92 | parent::__construct($config); |
||
| 93 | } |
||
| 94 | |||
| 95 | /**
|
||
| 96 | * Writes a message to syslog
|
||
| 97 | *
|
||
| 98 | * Map the $type back to a LOG_ constant value, split multi-line messages into multiple
|
||
| 99 | * log messages, pass all messages through the format defined in the configuration
|
||
| 100 | *
|
||
| 101 | * @param string $type The type of log you are making.
|
||
| 102 | * @param string $message The message you want to log.
|
||
| 103 | * @return bool success of write.
|
||
| 104 | */
|
||
| 105 | public function write($type, $message) { |
||
| 106 | if (!$this->_open) { |
||
| 107 | $config = $this->_config; |
||
| 108 | $this->_open($config['prefix'], $config['flag'], $config['facility']); |
||
| 109 | $this->_open = true; |
||
| 110 | } |
||
| 111 | |||
| 112 | $priority = LOG_DEBUG; |
||
| 113 | if (isset($this->_priorityMap[$type])) { |
||
| 114 | $priority = $this->_priorityMap[$type]; |
||
| 115 | } |
||
| 116 | |||
| 117 | $messages = explode("\n", $message); |
||
| 118 | foreach ($messages as $message) { |
||
| 119 | $message = sprintf($this->_config['format'], $type, $message); |
||
| 120 | $this->_write($priority, $message); |
||
| 121 | } |
||
| 122 | |||
| 123 | return true; |
||
| 124 | } |
||
| 125 | |||
| 126 | /**
|
||
| 127 | * Extracts the call to openlog() in order to run unit tests on it. This function
|
||
| 128 | * will initialize the connection to the system logger
|
||
| 129 | *
|
||
| 130 | * @param string $ident the prefix to add to all messages logged
|
||
| 131 | * @param int $options the options flags to be used for logged messages
|
||
| 132 | * @param int $facility the stream or facility to log to
|
||
| 133 | * @return void
|
||
| 134 | */
|
||
| 135 | protected function _open($ident, $options, $facility) { |
||
| 136 | openlog($ident, $options, $facility); |
||
| 137 | } |
||
| 138 | |||
| 139 | /**
|
||
| 140 | * Extracts the call to syslog() in order to run unit tests on it. This function
|
||
| 141 | * will perform the actual write in the system logger
|
||
| 142 | *
|
||
| 143 | * @param int $priority Message priority.
|
||
| 144 | * @param string $message Message to log.
|
||
| 145 | * @return bool
|
||
| 146 | */
|
||
| 147 | protected function _write($priority, $message) { |
||
| 148 | return syslog($priority, $message); |
||
| 149 | } |
||
| 150 | |||
| 151 | /**
|
||
| 152 | * Closes the logger connection
|
||
| 153 | */
|
||
| 154 | public function __destruct() { |
||
| 155 | closelog();
|
||
| 156 | } |
||
| 157 | |||
| 158 | } |