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<?php
/* OpenDb - Open Media Lending Database
Copyright (C) 2001,2002 by Jason Pell
This program is free software; you can redistribute it and/or
modify it under the terms of the GNU General Public License
as published by the Free Software Foundation; either version 2
of the License, or (at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program; if not, write to the Free Software
Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
*/
include_once("./functions/utils.php");
include_once("./functions/http.php");
define('OPENDB_LOG_ERROR', 'E');
define('OPENDB_LOG_WARN', 'W');
define('OPENDB_LOG_INFO', 'I');
/**
Appends the given text to the logfile
This function does some checking to make sure the entry does not
go over 4000 characters, so as not to confuse the logfile.php
script.
sequence_number INTEGER(20) UNSIGNED NOT NULL auto_increment,
msgtype VARCHAR(1) NOT NULL,
scriptname VARCHAR(255),
functionname VARCHAR(255),
msg_detail VARCHAR(255) NOT NULL,
er_details VARCHAR(255),
parameters TEXT,
remote_addr VARCHAR(15) NOT NULL,
user_id VARCHAR(20) NOT NULL,
create_dt
@param $location - location where error occurred. This should
be the script.function or script.class.function. The last period
will be used to split the name into scriptname / script.class and
function.
*/
function opendb_logger($msgtype, $scriptname, $functionname, $msg_detail, $err_details, $params_r)
{
global $HTTP_SESSION_VARS;
global $CONFIG_VARS;
if($CONFIG_VARS['logging.enable']) // only log if enabled in config.php
{
$msgtype = strtoupper($msgtype);
if(!in_array($msgtype, array('E','I','W')))
$msgtype = 'E';
$parameters = '';
if(is_array($params_r))
{
$parameters = '';
reset($params_r);
while(list($key, $value) = each($params_r))
{
if(strlen($parameters)>0)
$parameters .= ', ';
// might not provide named key values, as for example insert statements its assumed parameters are listed in order
// passed into the function.
if(!is_numeric($key))
$parameters .= $key .'='. $value;
else
$parameters .= $value;
}
}
//$remote_addr = ifempty(get_http_env("REMOTE_ADDR"),"0.0.0.0");
//for now we are still going to write to a file, but will eventually
//replace with database table.
// temp bit here!
switch($msgtype)
{
case 'E':
$message = '[error] ';
break;
case 'W':
$message = '[warn] ';
break;
case 'I':
$message = '[info] ';
break;
}
if(strlen($scriptname)>0)
$message .= $scriptname.'.'.$functionname.':';
else if(strlen($functionname)>0)
$message .= $functionname.':';
if(strlen($msg_detail)>0)
$message .= ' '.$msg_detail;
if(strlen($parameters)>0)
$message .= ' ('.$parameters.')';
if(strlen($err_details)>0)
$message .= ' ['.$err_details.']';
opendb_log($message);
}
}
function opendb_log($message)
{
// from config.php
global $CONFIG_VARS;
if($CONFIG_VARS['logging.enable']) // only log if enabled in config.php
{
$date = date("d/m/y H:i:s "); // get time and date
$ip = ifempty(get_http_env("REMOTE_ADDR"),"0.0.0.0");
// Get rid of any tabs so we can use as delimiter in logfile.
$message = str_replace("\t", " ", $message);
// Get rid of newlines as they will confuse the log parser.
$message = str_replace("\n", " ", $message);
$fileptr = @fopen($CONFIG_VARS['logging.file'], "a" ); // hide errors
if( $fileptr ) // verify file was opened
{
// If the overall length of the entry is greater than 4000 characters,
// then cut the $message variable down by how many characters over
// 4000 the $length comes out as!
$length = strlen("$date\t$message\t$ip\n");
if($length>4000)// The +3 on the next line is for the "..." characters.
$message = substr($message,0,4000-($length+3))."...";// Not that the result of 4000-($length+3)
//show be negative, as this is how I am using substr!!!
fwrite( $fileptr, "$date\t$message\t$ip\n");
fclose( $fileptr );
}
}
}
?>
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