public static function write_error_log($message)
{
$message = dzz_error::clear($message);
$time = time();
$file = DZZ_ROOT . './data/log/' . date("Ym") . '_errorlog.php';
$hash = md5($message);
$uid = getglobal('uid');
$ip = getglobal('clientip');
$user = '******' . intval($uid) . '; IP=' . $ip . '; RIP:' . $_SERVER['REMOTE_ADDR'];
$uri = 'Request: ' . dhtmlspecialchars(dzz_error::clear($_SERVER['REQUEST_URI']));
$message = "<?PHP exit;?>\t{$time}\t{$message}\t{$hash}\t{$user} {$uri}\n";
if ($fp = @fopen($file, 'rb')) {
$lastlen = 50000;
$maxtime = 60 * 10;
$offset = filesize($file) - $lastlen;
if ($offset > 0) {
fseek($fp, $offset);
}
if ($data = fread($fp, $lastlen)) {
$array = explode("\n", $data);
if (is_array($array)) {
foreach ($array as $key => $val) {
$row = explode("\t", $val);
if ($row[0] != '<?PHP exit;?>') {
continue;
}
if ($row[3] == $hash && $row[1] > $time - $maxtime) {
return;
}
}
}
}
}
error_log($message, 3, $file);
}
