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<? |
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/** |
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* This file contains the Class::Logger class. |
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* |
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* @author Andreas Motl <andreas.motl@ilo.de> |
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* @package org.netfrag.glib |
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* @name Class::Logger |
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* |
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*/ |
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|
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|
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/** |
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* <b>Cvs-Log:</b> |
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* |
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* <pre> |
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* |
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* $Id: Logger.php,v 1.9 2003/03/27 15:59:55 joko Exp $ |
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* |
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* $Log: Logger.php,v $ |
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* Revision 1.9 2003/03/27 15:59:55 joko |
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* enhanced 'function log' |
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* |
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* Revision 1.8 2003/03/11 02:23:02 joko |
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* + fixed metadata for phpDocumentor |
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* |
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* Revision 1.7 2003/03/11 02:14:23 joko |
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* + fixed metadata for phpDocumentor |
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* |
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* Revision 1.6 2003/03/11 02:04:36 joko |
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* + fixed metadata for phpDocumentor |
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* |
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* Revision 1.5 2003/03/11 01:42:59 joko |
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* + fixed metadata for phpDocumentor |
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* |
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* Revision 1.4 2003/03/11 01:22:24 joko |
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* + fixed metadata for phpDocumentor |
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* |
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* Revision 1.3 2003/03/11 01:12:53 joko |
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* + fixed metadata for phpDocumentor |
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* |
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* Revision 1.2 2003/03/05 18:54:43 joko |
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* updated docu - phpDocumentor is very strict about its 'blocks'... |
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* |
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* Revision 1.1 2003/03/03 21:26:43 joko |
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* refactored from DesignPattern::Logger |
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* |
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* Revision 1.4 2003/02/13 00:43:41 joko |
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* + logfile name now can get passed via defined constant |
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* |
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* Revision 1.3 2003/02/09 17:14:49 joko |
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* + now able to redirect errors raised by PEAR to logfile |
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* |
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* Revision 1.2 2003/02/03 14:47:49 joko |
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* + some code from DesignPattern::Bridge |
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* |
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* Revision 1.1 2003/02/03 03:33:48 joko |
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* + initial commit |
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* |
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* </pre> |
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* |
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*/ |
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|
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|
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/** |
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* This requires Class::Abstract as a base class |
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* |
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*/ |
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php::loadModule('Class::Abstract'); |
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|
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|
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/** |
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* --- Class::Inner |
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* |
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* @author Andreas Motl <andreas.motl@ilo.de> |
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* @copyright (c) 2003 - All Rights reserved. |
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* @license GNU LGPL (GNU Lesser General Public License) |
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* |
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* @link http://www.netfrag.org/~joko/ |
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* @link http://www.gnu.org/licenses/lgpl.txt |
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* |
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* @package org.netfrag.glib |
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* @subpackage Class |
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* @name Class::Logger |
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* |
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* |
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*/ |
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class Class_Logger extends Class_Abstract { |
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|
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var $logger; |
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var $logfile; |
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var $enabled; |
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|
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function Class_Logger() { |
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$this->constructor(); |
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} |
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|
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function constructor() { |
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// FIXME: this is hardcoded! |
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$logfile = 'logfile.txt'; |
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if (defined('LOGFILE')) { |
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$logfile = LOGFILE; |
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} |
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$this->_init_logger($logfile, 1); |
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} |
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|
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// TODO: split by loglevel here to make seperated logfiles possible (debug, normal, errors) |
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// TODO: optional: transmit logging messages via tcp - don't write them to disk (a handler for PEAR::Log) |
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function log($msg, $level = PEAR_LOG_DEBUG) { |
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//print "log: $msg<br>"; |
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if ($this->logger) { |
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$this->logger->log($msg, $level); |
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} else { |
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// TODO: how are these type of errors handled? |
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//print "error-message: $msg<br>"; |
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} |
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|
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// TODO: modify this condition: make it more flexible: introduce '$this->ERRORS_STDOUT' or s.th.l.th. |
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//$debug_condition = $this->DEBUG || $level <= PEAR_LOG_WARNING; |
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$debug_condition = $this->DEBUG; |
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//$error_condition = $level <= PEAR_LOG_ERR; |
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$error_condition = $level <= PEAR_LOG_WARNING; |
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|
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$label = 'Unknown'; $color = 'black'; |
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if ($debug_condition) { $label = 'Debug'; $color = 'darkgreen'; } |
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if ($error_condition) { $label = 'Error'; $color = 'red'; } |
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|
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$stdout_condition = $level && ($debug_condition || $error_condition); |
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if ($stdout_condition) { |
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// TODO: what now? |
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//user_error($msg); |
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//print "<div><span style=\"color: $color;\"><b>$label</b></span>[$level]: <i>$msg</i></div>"; |
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print "<div><span style=\"color: $color;\"><b>$label</b></span>[$level]: $msg</div>"; |
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} |
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|
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} |
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|
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function _init_logger($logfile, $enable = 0) { |
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$this->logfile = $logfile; |
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$this->enabled = $enable; |
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//print Dumper($this); |
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$this->_call_PEAR_Log_singleton(); |
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$this->_pear_errors_redirect(); |
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} |
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|
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function _call_PEAR_Log_singleton() { |
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|
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// $logfile = 'log.txt'; |
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// $logfile = $this->config[path][base] . "core/var/log/logfile.txt"; |
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|
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// TODO: maybe include userid here? |
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//$log_ident = substr(session_id(), 10, 6); |
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$log_ident = session_id(); |
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$outkey = 'dummy'; |
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if ($this->enabled) { |
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$outkey = 'file'; |
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} |
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|
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if (class_exists('Log')) { |
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$this->logger = &Log::singleton($outkey, $this->logfile, $log_ident, array( timestampFormat => "%Y-%m-%d %H:%M:%S" )); |
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} |
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//$this->log( get_class($this) . "->_init_logger: ready\t\t--------------------", LOG_DEBUG ); |
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|
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} |
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|
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function _pear_errors_redirect() { |
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// 1. use PEAR::setErrorHandling |
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//PEAR::setErrorHandling(PEAR_ERROR_CALLBACK, "my_function_handler"); |
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// ... this doesn't work since the method thinks it's called oo-style, |
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// which is *not* the case here |
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|
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// 2. use $GLOBALS to set global PEAR variables |
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$GLOBALS['_PEAR_default_error_mode'] = PEAR_ERROR_CALLBACK; |
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$GLOBALS['_PEAR_default_error_options'] = array($this, "_pear_error_receive"); |
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} |
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|
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function _pear_error_receive($errorObject) { |
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// trace |
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//print Dumper($errorObject); |
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$this->log( "PEAR_Error->message: " . $errorObject->message, PEAR_LOG_ERR); |
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} |
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|
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} |
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|
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?> |
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