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externals/JAXL/core/jaxl_logger.php
- This file was added.
<?php | |||||
/** | |||||
* Jaxl (Jabber XMPP Library) | |||||
* | |||||
* Copyright (c) 2009-2012, Abhinav Singh <me@abhinavsingh.com>. | |||||
* All rights reserved. | |||||
* | |||||
* Redistribution and use in source and binary forms, with or without | |||||
* modification, are permitted provided that the following conditions | |||||
* are met: | |||||
* | |||||
* * Redistributions of source code must retain the above copyright | |||||
* notice, this list of conditions and the following disclaimer. | |||||
* | |||||
* * Redistributions in binary form must reproduce the above copyright | |||||
* notice, this list of conditions and the following disclaimer in | |||||
* the documentation and/or other materials provided with the | |||||
* distribution. | |||||
* | |||||
* * Neither the name of Abhinav Singh nor the names of his | |||||
* contributors may be used to endorse or promote products derived | |||||
* from this software without specific prior written permission. | |||||
* | |||||
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS | |||||
* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT | |||||
* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS | |||||
* FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE | |||||
* COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, | |||||
* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, | |||||
* BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; | |||||
* LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER | |||||
* CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRIC | |||||
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN | |||||
* ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE | |||||
* POSSIBILITY OF SUCH DAMAGE. | |||||
* | |||||
*/ | |||||
// log level | |||||
define('JAXL_ERROR', 1); | |||||
define('JAXL_WARNING', 2); | |||||
define('JAXL_NOTICE', 3); | |||||
define('JAXL_INFO', 4); | |||||
define('JAXL_DEBUG', 5); | |||||
// generic global logging shortcuts for different level of verbosity | |||||
function _error($msg) { JAXLLogger::log($msg, JAXL_ERROR); } | |||||
function _warning($msg) { JAXLLogger::log($msg, JAXL_WARNING); } | |||||
function _notice($msg) { JAXLLogger::log($msg, JAXL_NOTICE); } | |||||
function _info($msg) { JAXLLogger::log($msg, JAXL_INFO); } | |||||
function _debug($msg) { JAXLLogger::log($msg, JAXL_DEBUG); } | |||||
// generic global terminal output colorize method | |||||
// finally sends colorized message to terminal using error_log/1 | |||||
// this method is mainly to escape $msg from file:line and time | |||||
// prefix done by _debug, _error, ... methods | |||||
function _colorize($msg, $verbosity) { error_log(JAXLLogger::colorize($msg, $verbosity)); } | |||||
class JAXLLogger { | |||||
public static $level = JAXL_DEBUG; | |||||
public static $path = null; | |||||
public static $max_log_size = 1000; | |||||
protected static $colors = array( | |||||
1 => 31, // error: red | |||||
2 => 34, // warning: blue | |||||
3 => 33, // notice: yellow | |||||
4 => 32, // info: green | |||||
5 => 37 // debug: white | |||||
); | |||||
public static function log($msg, $verbosity=1) { | |||||
if($verbosity <= self::$level) { | |||||
$bt = debug_backtrace(); array_shift($bt); $callee = array_shift($bt); | |||||
$msg = basename($callee['file'], '.php').":".$callee['line']." - ".@date('Y-m-d H:i:s')." - ".$msg; | |||||
$size = strlen($msg); | |||||
if($size > self::$max_log_size) $msg = substr($msg, 0, self::$max_log_size) . ' ...'; | |||||
if(isset(self::$path)) error_log($msg . PHP_EOL, 3, self::$path); | |||||
else error_log(self::colorize($msg, $verbosity)); | |||||
} | |||||
} | |||||
public static function colorize($msg, $verbosity) { | |||||
return "\033[".self::$colors[$verbosity]."m".$msg."\033[0m"; | |||||
} | |||||
} | |||||
?> |