<?php

/*
 *	Article System
 *	Online journal management tool written in PHP/MySQL/PostgreSQL.
 *	This code is available at http://sourceforge.net/projects/artsys
 *
 *	Copyright (C) 2001-2005 Jan Hnatek
 *	Distributed under the terms of the GNU General Public License
 *
 *	Date:	  05/08/2005
 *	Version:  0.6   	
 */

###############################################################################
# logging system
#

	// include log object, do not (re)move
	require_once INCLUDE_DIR ."/classes/log/class.mlog.php";
	require_once INCLUDE_DIR ."/classes/log/class.as_mlog.php";

	// logging destinations setup
	// see mlog class documentation for list of destinations
	$MLOG_DEST = array (
		"file"		=> array (MLOG_WARNING, MLOG_ERROR),
		"email"		=> array (MLOG_WARNING, MLOG_ERROR),
   		"syslog"	=> array (MLOG_WARNING, MLOG_ERROR),
		"host"		=> array (MLOG_WARNING, MLOG_ERROR),
	);

	// create log object with given debug level
	eval ("\$debug_level = {$config["debug_level"]};");
	$mlog = new as_mlog ($debug_level);

	// enable all non-empty destinations
	if (!empty ($LOG_FILE))
		$mlog->set_logfile ($LOG_FILE, $MLOG_DEST['file']);
	if (!empty ($LOG_EMAIL))
		$mlog->set_email ($LOG_EMAIL, $LOG_EMAIL_HEADERS, $MLOG_DEST['email']);
	if (!empty ($LOG_SYSLOG))
		$mlog->set_syslog ($MLOG_DEST['syslog']);
	if (!empty ($LOG_HOST))
		$mlog->set_debug_host ($LOG_HOST, $MLOG_DEST['debug_host']);

	// global log interface
	function debug ($text) {			$GLOBALS['mlog']->message ($text, MLOG_DEBUG);  	}
	function debug_db ($text) {			$GLOBALS['mlog']->message ($text, MLOG_DEBUG_DB);	}
	function debug_db_massive ($text) {	$GLOBALS['mlog']->message ($text, MLOG_DEBUG_DB_MASSIVE);	}
	function adebug ($var) {	echo "<pre>"; print_r ($var); echo "</pre>\n";  	}
	// exported messages -> msg used
	function notice ($text) {	$GLOBALS['mlog']->message ($text, MLOG_NOTICE);	}
	function info ($text) {		$GLOBALS['mlog']->message ($text, MLOG_NOTICE);	}
	function warning ($text) {	$GLOBALS['mlog']->message ($text, MLOG_WARNING);	}

	function error ($text) {	$GLOBALS['mlog']->message ($text, MLOG_ERROR);	}
	function failexit ($text) {	$GLOBALS['mlog']->message ($text, MLOG_ERROR); exit;	}
	function conderror ($cond, $output, $file="") {
		if (!$cond)
			if (!$file)
				failexit ("Assertion failed: <b>$output</b>, exiting ...<br>\n");
			else
				failexit ("Assertion failed in $file:<br><b>$output</b>, exiting ...<br>\n");
	}

?>