/NukeViet3.2/includes/cronjobs/error_log_destroy.php

<?php

/**
 * @Project NUKEVIET 3.0
 * @Author VINADES.,JSC (contact@vinades.vn)
 * @Copyright (C) 2010 VINADES., JSC. All rights reserved
 * @Createdate 4/11/2010 20:40
 */

if (!defined('NV_MAINFILE'))
	die('Stop!!!');

if (!defined('NV_IS_CRON'))
	die('Stop!!!');

function cron_auto_del_error_log()
{
	$result = true;

	$day_mktime = mktime(0, 0, 0, date("n", NV_CURRENTTIME), date("j", NV_CURRENTTIME), date("Y", NV_CURRENTTIME));
	$month = date("m-Y", NV_CURRENTTIME);
	$error_log_fileext = preg_match("/[a-z]+/i", NV_LOGS_EXT) ? NV_LOGS_EXT : 'log';

	$error_log_filename = preg_match("/[a-z0-9\_]+/i", NV_ERRORLOGS_FILENAME) ? NV_ERRORLOGS_FILENAME : 'error_log';
	$dir = NV_ROOTDIR . '/' . NV_LOGS_DIR . '/error_logs/old';

	if ($dh = opendir($dir))
	{
		while (($file = readdir($dh)) !== false)
		{
			if (preg_match("/^([0-9]{2})\-([0-9]{2})-([0-9]{4})\_(" . $error_log_filename . ")\.(" . $error_log_fileext . ")$/", $file, $m))
			{
				$old_day_mktime = mktime(0, 0, 0, $m[2], $m[1], $m[3]);
				if ($old_day_mktime + 864000 < $day_mktime)
				{
					if (!@unlink($dir . '/' . $file))
					{
						$result = false;
					}
				}
			}
		}
		closedir($dh);
	}

	$dir = NV_ROOTDIR . '/' . NV_LOGS_DIR . '/error_logs';

	if ($dh = opendir($dir))
	{
		while (($file = readdir($dh)) !== false)
		{
			if (preg_match("/^([0-9]{2})\-([0-9]{2})-([0-9]{4})\_(" . $error_log_filename . ")\.(" . $error_log_fileext . ")$/", $file, $m))
			{
				$old_day_mktime = mktime(0, 0, 0, $m[2], $m[1], $m[3]);
				if ($old_day_mktime != $day_mktime)
				{
					@rename($dir . '/' . $file, $dir . '/old/' . $file);
				}
			}
		}
		closedir($dh);
	}

	$dir = NV_ROOTDIR . '/' . NV_LOGS_DIR . '/error_logs/tmp';

	if ($dh = opendir($dir))
	{
		while (($file = readdir($dh)) !== false)
		{
			if (preg_match("/^([0-9]{2})\-([0-9]{2})-([0-9]{4})\_([a-zA-Z0-9]{32})\.(" . $error_log_fileext . ")$/", $file, $m))
			{
				$old_day_mktime = mktime(0, 0, 0, $m[2], $m[1], $m[3]);
				if ($old_day_mktime < $day_mktime)
				{
					if (!@unlink($dir . '/' . $file))
					{
						$result = false;
					}
				}
			}
		}
		closedir($dh);
	}

	$dir = NV_ROOTDIR . '/' . NV_LOGS_DIR . '/error_logs/errors256';

	if ($dh = opendir($dir))
	{
		while (($file = readdir($dh)) !== false)
		{
			if (preg_match("/^([0-9]{2}\-[0-9]{4})\_\_([a-zA-Z0-9]{32})\_\_([a-zA-Z0-9]{32})\.(" . $error_log_fileext . ")$/", $file, $mc))
			{
				if ($m[1] != $month)
				{
					if (!@unlink($dir . '/' . $file))
					{
						$result = false;
					}
				}
			}
		}
		closedir($dh);
	}
	clearstatcache();
	return $result;
}
?>