<?
/*#############################################
logger class
version 0.1
some parts of this file are from Ricardo Costa - [email protected] - 2002
from his logger class to be found at phpclasses.org - thanks
#############################################*/
class Logger {
var $path;
var $filename;
/* constructor
expects: STRING logfile name, STRING logfile_rotation
returns: VOID */
function Logger($path,$logfile_name,$logfile_rotation) {
$this->path = $path;
$extension = ($logfile_name == "")?"unnamed":$logfile_name;
if ($logfile_rotation == "DAILY")
$this->filename = date("Y.m.d")."_".$extension.".log";
elseif ($logfile_rotation == "MONTHLY")
$this->filename = date("Y.m")."_".$extension.".log";
else
$this->filename = $extension.".log";
}
/* public method to add a log entry to logfile
expects: STRING message
returns: VOID */
function addLog($message) { $this->_log($message); }
/* private method to write data to logfile
expects: STRING message
returns: VOID
throws: FILE ERROR */
function _log($message, $type) {
$logger_file = fopen($this->path.$this->filename,"a");
if(!$logger_file)
die("error while trying to write logdata to file. Check permissions");
// $ini = strlen($GLOBALS["REQUEST_URI"]) - 40;
$content = $this->_buildMessage($message, $type);
fwrite($logger_file, $content);
fclose($logger_file);
}
/* private method to build logfile message
can be overridden to create different log format
expects: STRING message
returns: STRING log_entry */
function _buildMessage($message, $type) {
$log_entry = date("d.m.Y :: H:m:s")." :: ".
str_pad(substr($GLOBALS["REMOTE_ADDR"]." ", 0, 15), 20, ".", STR_PAD_RIGHT)." ".
str_pad($GLOBALS["user_name"], 25, ".", STR_PAD_RIGHT).
str_pad(substr($GLOBALS["PHP_SELF"], strrpos($GLOBALS["PHP_SELF"], "/"), strlen($GLOBALS["PHP_SELF"])), 30, ".", STR_PAD_RIGHT).
"<$type> $message\n";
return $log_entry;
}
}
?>
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