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- package loginphp;
- import java.io.BufferedReader;
- import java.io.IOException;
- import java.io.InputStream;
- import java.io.InputStreamReader;
- import java.net.HttpURLConnection;
- import java.net.MalformedURLException;
- import java.net.URL;
- public class Loginphp {
- public static void main(String[] args) throws MalformedURLException, IOException {
- String url = "http://localhost/login/login.php";
- String Parameters = "username=admin&password=admin";
- byte[] postdata = Parameters.getBytes("UTF-8");
- String useragent = "Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:59.0) Gecko/20100101 Firefox/59.0";
- URL urlLink = new URL(url);
- HttpURLConnection urlConn = (HttpURLConnection) urlLink.openConnection();
- urlConn.setRequestMethod("POST");
- urlConn.setRequestProperty("User-Agent", useragent);
- urlConn.setRequestProperty("Content-Length", String.valueOf(postdata.length));
- urlConn.setRequestProperty("Content-Type", "application/x-www-form-urlencoded");
- urlConn.setInstanceFollowRedirects(true);
- urlConn.setDoOutput(true);
- urlConn.getOutputStream().write(postdata);
- System.out.println("Connecting to " + url);
- System.out.println("Response " + urlConn.getResponseMessage());
- System.out.println("Code " + urlConn.getResponseCode());
- InputStream is = urlConn.getInputStream();
- InputStreamReader isr = new InputStreamReader(is);
- BufferedReader bis = new BufferedReader(isr);
- String output;
- while ((output = bis.readLine()) != null) {
- System.out.println(" " + output);
- }
- }
- }
- <?php
- include("config.php");
- session_start();
- $error = "";
- if($_SERVER["REQUEST_METHOD"] == "POST") {
- // username and password sent from form
- $myusername = mysqli_real_escape_string($db,$_POST['username']);
- $mypassword = mysqli_real_escape_string($db,$_POST['password']);
- $sql = "SELECT id FROM admin WHERE username = '$myusername' and passcode = '$mypassword'";
- $result = mysqli_query($db,$sql);
- $row = mysqli_fetch_array($result,MYSQLI_ASSOC);
- $active = $row['active'];
- $count = mysqli_num_rows($result);
- // If result matched $myusername and $mypassword, table row must be 1 row
- if($count == 1) {
- // session_register("myusername");
- $_SESSION['login_user'] = $myusername;
- header("location: welcome.php");
- }else {
- $error = "Your Login Name or Password is invalid";
- }
- }
- ?>
- <html>
- <head>
- <title>Login Page</title>
- <style type = "text/css">
- body {
- font-family:Arial, Helvetica, sans-serif;
- font-size:14px;
- }
- label {
- font-weight:bold;
- width:100px;
- font-size:14px;
- }
- .box {
- border:#666666 solid 1px;
- }
- </style>
- </head>
- <body bgcolor = "#FFFFFF">
- <div align = "center">
- <div style = "width:300px; border: solid 1px #333333; " align = "left">
- <div style = "background-color:#333333; color:#FFFFFF; padding:3px;"><b>Login</b></div>
- <div style = "margin:30px">
- <form action = "" method = "post">
- <label>UserName :</label><input type = "text" name = "username" class = "box"/><br /><br />
- <label>Password :</label><input type = "password" name = "password" class = "box" /><br/><br />
- <input type = "submit" value = " Submit "/><br />
- </form>
- <div style = "font-size:11px; color:#cc0000; margin-top:10px"><?php echo $error; ?></div>
- </div>
- </div>
- </div>
- </body>
- </html>
- header("HTTP/1.1 303 See Other");
- header("location: welcome.php");
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