checktools.inc.php

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				dftp_delete($ftp_conn_id, $testfile.'.abort');
				dftp_rmdir($ftp_conn_id, $testdir);
			} else {
				if(!@readfile($settingsnew['ftp']['attachurl'].'/'.$testfile)) {
					$alertmsg .= $lang['settings_remote_geterr'];
					dftp_delete($ftp_conn_id, $testfile);
					dftp_rmdir($ftp_conn_id, $testdir);
				} else {
					if(!dftp_delete($ftp_conn_id, $testfile)) {
						$alertmsg .= $lang['settings_remote_delerr'];
					} else {
						dftp_rmdir($ftp_conn_id, $testdir);
						$alertmsg = $lang['settings_remote_ok'];
					}
				}
			}
		}
	}
	echo '<script language="javascript">alert(\''.str_replace('\'', '\\\'', $alertmsg).'\');parent.$(\'cpform\').action=\'admincp.php?action=settings&edit=yes\';parent.$(\'cpform\').target=\'_self\'</script>';

} elseif($operation == 'mailcheck') {

	$mail = serialize($settingsnew['mail']);
	$test_tos = explode(',', $test_to);
	$date = date('Y-m-d H:i:s');
	$alertmsg = '';

	$title = $lang['settings_mailcheck_title_'.$settingsnew['mail']['mailsend']];
	$message = $lang['settings_mailcheck_message_'.$settingsnew['mail']['mailsend']].' '.$test_from.$lang['settings_mailcheck_date'].' '.$date;

	$bbname = $lang['settings_mailcheck_method_1'];
	sendmail($test_tos[0], $title.' @ '.$date, "$bbname\n\n\n$message", $test_from);
	$bbname = $lang['settings_mailcheck_method_2'];
	sendmail($test_to, $title.' @ '.$date, "$bbname\n\n\n$message", $test_from);

	if(!$alertmsg) {
		$alertmsg = $lang['settings_mailcheck_success_1']."$title @ $date".$lang['settings_mailcheck_success_2'];
	} else {
		$alertmsg = $lang['settings_mailcheck_error'].$alertmsg;
	}

	echo '<script language="javascript">alert(\''.str_replace(array('\'', "\n", "\r"), array('\\\'', '\n', ''), $alertmsg).'\');parent.$(\'cpform\').action=\'admincp.php?action=settings&edit=yes\';parent.$(\'cpform\').target=\'_self\'</script>';

} elseif($operation == 'imagepreview') {

	if(!empty($previewthumb)) {
		$thumbstatus = $settingsnew['thumbstatus'];
		if(!$thumbstatus) {
			cpmsg('thumbpreview_error', '', 'error');
		}
		$imagelib = $settingsnew['imagelib'];
		$imageimpath = $settingsnew['imageimpath'];
		$thumbwidth = $settingsnew['thumbwidth'];
		$thumbheight = $settingsnew['thumbheight'];
		$thumbquality = $settingsnew['thumbquality'];

		require_once DISCUZ_ROOT.'./include/image.class.php';
		@unlink(DISCUZ_ROOT.'./forumdata/watermark_temp.jpg');
		$image = new Image('images/admincp/watermarkpreview.jpg', 'images/admincp/watermarkpreview.jpg');
		$image->Thumb($thumbwidth, $thumbheight, 1);
		if(file_exists(DISCUZ_ROOT.'./forumdata/watermark_temp.jpg')) {
			showsubmenu('imagepreview_thumb');
			$sizesource = filesize('images/admincp/watermarkpreview.jpg');
			$sizetarget = filesize(DISCUZ_ROOT.'./forumdata/watermark_temp.jpg');
			echo '<img src="forumdata/watermark_temp.jpg?'.random(5).'"><br /><br />'.
				$lang['imagepreview_imagesize_source'].' '.number_format($sizesource).' Bytes &nbsp;&nbsp;'.
				$lang['imagepreview_imagesize_target'].' '.number_format($sizetarget).' Bytes ('.
				(sprintf("%2.1f", $sizetarget / $sizesource * 100)).'%)';
		} else {
			cpmsg('thumbpreview_createerror', '', 'error');
		}
	} else {
		$watermarkstatus = $settingsnew['watermarkstatus'];
		if(!$watermarkstatus) {
			cpmsg('watermarkpreview_error', '', 'error');
		}
		$imagelib = $settingsnew['imagelib'];
		$imageimpath = $settingsnew['imageimpath'];
		$watermarktype = $settingsnew['watermarktype'];
		$watermarktrans = $settingsnew['watermarktrans'];
		$watermarkquality = $settingsnew['watermarkquality'];
		$watermarkminwidth = $settingsnew['watermarkminwidth'];
		$watermarkminheight = $settingsnew['watermarkminheight'];
		$settingsnew['watermarktext']['size'] = intval($settingsnew['watermarktext']['size']);
		$settingsnew['watermarktext']['angle'] = intval($settingsnew['watermarktext']['angle']);
		$settingsnew['watermarktext']['shadowx'] = intval($settingsnew['watermarktext']['shadowx']);
		$settingsnew['watermarktext']['shadowy'] = intval($settingsnew['watermarktext']['shadowy']);
		$settingsnew['watermarktext']['translatex'] = intval($settingsnew['watermarktext']['translatex']);
		$settingsnew['watermarktext']['translatey'] = intval($settingsnew['watermarktext']['translatey']);
		$settingsnew['watermarktext']['skewx'] = intval($settingsnew['watermarktext']['skewx']);
		$settingsnew['watermarktext']['skewy'] = intval($settingsnew['watermarktext']['skewy']);
		$settingsnew['watermarktext']['fontpath'] = str_replace(array('\\', '/'), '', $settingsnew['watermarktext']['fontpath']);
		$settingsnew['watermarktext']['color'] = preg_replace('/#?([0-9a-fA-F]{2})([0-9a-fA-F]{2})([0-9a-fA-F]{2})/e', "hexdec('\\1').','.hexdec('\\2').','.hexdec('\\3')", $settingsnew['watermarktext']['color']);
		$settingsnew['watermarktext']['shadowcolor'] = preg_replace('/#?([0-9a-fA-F]{2})([0-9a-fA-F]{2})([0-9a-fA-F]{2})/e', "hexdec('\\1').','.hexdec('\\2').','.hexdec('\\3')", $settingsnew['watermarktext']['shadowcolor']);

		if($watermarktype == 2) {
			if($settingsnew['watermarktext']['fontpath']) {
				$fontpath = $settingsnew['watermarktext']['fontpath'];
				$fontpathnew = 'ch/'.$fontpath;
				$settingsnew['watermarktext']['fontpath'] = file_exists('images/fonts/'.$fontpathnew) ? $fontpathnew : '';
				if(!$settingsnew['watermarktext']['fontpath']) {
					$fontpathnew = 'en/'.$fontpath;
					$settingsnew['watermarktext']['fontpath'] = file_exists('images/fonts/'.$fontpathnew) ? $fontpathnew : '';
				}
				if(!$settingsnew['watermarktext']['fontpath']) {
					cpmsg('watermarkpreview_fontpath_error', '', 'error');
				}
				$settingsnew['watermarktext']['fontpath'] = 'images/fonts/'.$settingsnew['watermarktext']['fontpath'];
			}

			if($settingsnew['watermarktext']['text'] && strtoupper($charset) != 'UTF-8') {
				include DISCUZ_ROOT.'include/chinese.class.php';
				$c = new Chinese($charset, 'utf8');
				$settingsnew['watermarktext']['text'] = $c->Convert($settingsnew['watermarktext']['text']);
			}
			$settingsnew['watermarktext']['text'] = bin2hex($settingsnew['watermarktext']['text']);
			$watermarktext = $settingsnew['watermarktext'];
		}

		require_once DISCUZ_ROOT.'./include/image.class.php';
		@unlink(DISCUZ_ROOT.'./forumdata/watermark_temp.jpg');
		$image = new Image('images/admincp/watermarkpreview.jpg', 'images/admincp/watermarkpreview.jpg');
		$image->Watermark(1);
		if(file_exists(DISCUZ_ROOT.'./forumdata/watermark_temp.jpg')) {
			showsubmenu('imagepreview_watermark');
			$sizesource = filesize('images/admincp/watermarkpreview.jpg');
			$sizetarget = filesize(DISCUZ_ROOT.'./forumdata/watermark_temp.jpg');
			echo '<img src="forumdata/watermark_temp.jpg?'.random(5).'"><br /><br />'.
				$lang['imagepreview_imagesize_source'].' '.number_format($sizesource).' Bytes &nbsp;&nbsp;'.
				$lang['imagepreview_imagesize_target'].' '.number_format($sizetarget).' Bytes ('.
				(sprintf("%2.1f", $sizetarget / $sizesource * 100)).'%)';
		} else {
			cpmsg('watermarkpreview_createerror', '', 'error');
		}
	}

}

function checkfiles($currentdir, $ext = '', $sub = 1, $skip = '') {
	global $md5data;
	$dir = @opendir(DISCUZ_ROOT.$currentdir);
	$exts = '/('.$ext.')$/i';
	$skips = explode(',', $skip);

	while($entry = @readdir($dir)) {
		$file = $currentdir.$entry;
		if($entry != '.' && $entry != '..' && (preg_match($exts, $entry) || $sub && is_dir($file)) && !in_array($entry, $skips)) {
			if($sub && is_dir($file)) {
				checkfiles($file.'/', $ext, $sub, $skip);
			} else {
				$md5data[$file] = md5_file($file);
			}
		}
	}
}

function checkcachefiles($currentdir) {
	global $authkey;
	$dir = opendir($currentdir);
	$exts = '/\.php$/i';
	$showlist = $modifylist = $addlist = array();
	while($entry = readdir($dir)) {
		$file = $currentdir.$entry;
		if($entry != '.' && $entry != '..' && preg_match($exts, $entry)) {
			$fp = fopen($file, "rb");
			$cachedata = fread($fp, filesize($file));
			fclose($fp);

			if(preg_match("/^<\?php\n\/\/Discuz! cache file, DO NOT modify me!\n\/\/Created: [\w\s,:]+\n\/\/Identify: (\w{32})\n\n(.+?)\?>$/s", $cachedata, $match)) {
				$showlist[$file] = $md5 = $match[1];
				$cachedata = $match[2];

				if(md5($entry.$cachedata.$authkey) != $md5) {
					$modifylist[$file] = $md5;
				}
			} else {
				$showlist[$file] = $addlist[$file] = '';
			}
		}

	}

	return array($showlist, $modifylist, $addlist);
}

function checkmailerror($type, $error) {
	global $alertmsg;
	$alertmsg .= !$alertmsg ? $error : '';
}

?>