Update auto

Author: langonginc

hello.php

@@ -1,4 +1,12 @@
 <?php
+
+$errlang=array(
+	"",
+	"Note Not Found",
+
+	""
+);
+
 echo "
 <title>NoteText | LanGongDEV</title>
 <div class=\"head\"><h1>LanGong NoteText Online</h1></div>
@@ -33,11 +41,18 @@
 		<td>
 		<center>
 		<h2>View and Edit</h2>
-		<br>
+		
 		<form action=\"/jump.php\" method=\"post\">
-		<br>
+		<br><br>
 		<div class=\"input\">
-		<input type=\"number\" name=\"sid\" placeholder=\"Input your note ID\">
+		<input type=\"number\" name=\"sid\" placeholder=\"";
+
+if($error == "")
+	echo "Input your note ID";
+if($error == 1)
+	echo $errlang[1];
+
+echo "\">
 		</div>
 		<br><br>
 		<div class=\"b\">

index.php

@@ -30,6 +30,7 @@
 		<?php
 		$pid=trim($_GET['id']);
 		$type=trim($_GET['type']);
+		$error=trim($_GET['error']);
 
 
 		?>

jump.php

@@ -1,8 +1,9 @@
 <?php
+include "get.php";
 echo "<title>Please wait...</title>";
 $num=$_POST['sid'];
-if($num==""){
-	echo "<script>window.location.href='/'</script>";
+if($num=="" || $num<=0 || $num>$fileio->getline("doc/name",1)){
+	echo "<script>window.location.href='/?error=1'</script>";
 }
 else{
 	echo "<script>window.location.href='/?type=view&id=$num'</script>";