Share code chat room php

if (isset($_POST['submit'])){

$link = mysqli_connect("localhost",

            "root", "", "chat_app");

if($link === false){

    die("ERROR: Could not connect. "

          . mysqli_connect_error());

}

$un= mysqli_real_escape_string(

      $link, $_REQUEST['uname']);

$m = mysqli_real_escape_string(

      $link, $_REQUEST['msg']);

date_default_timezone_set('Asia/Kolkata');

$ts=date('y-m-d h:ia');

$sql = "INSERT INTO chats (uname, msg, dt)

        VALUES ('$un', '$m', '$ts')";

if(mysqli_query($link, $sql)){

    ;

} else{

    echo "ERROR: Message not sent!!!";

}

mysqli_close($link);

}

?>

"show_func()">

"container">

    

        

            

Share code chat room php
">

            

                

GROUP CHAT

            

            

Share code chat room php
">

        

"myform" action="Group_chat.php" method="POST" >

class="inner_div" id="chathist">

$host = "localhost";

$user = "root";

$pass = "";

$db_name = "chat_app";

$con = new mysqli($host, $user, $pass, $db_name);

$query = "SELECT * FROM chats";

 $run = $con->query($query);

 $i=0;

 while($row = $run->fetch_array()) :

 if($i==0){

 $i=5;

 $first=$row;

 ?>

 

"triangle1" class="triangle1">

 

"message1" class="message1">

 "color:white;float:right;">

 echo $row['msg']; ?>

 

   

    echo $row['uname']; ?>,

        echo $row['dt']; ?>

   



 

 }

else

{

if($row['uname']!=$first['uname'])

{

?>

 

"triangle" class="triangle">

 

"message" class="message">

 "color:white;float:left;">

   echo $row['msg']; ?>

 

 

  

  echo $row['uname']; ?>,

        echo $row['dt']; ?>

 



}

else

{

?>

 

"triangle1" class="triangle1">

 

"message1" class="message1">

 "color:white;float:right;">

  echo $row['msg']; ?>

 

 

 

 echo $row['uname']; ?>,

      echo $row['dt']; ?>

 



}

}

endwhile;

?>

    

        

        

           

           

           

               

        

        

            class="input1" type="text"

                    id="uname" name="uname"

                    placeholder="From">

           

            

            class="input2" type="submit"

            id="submit" name="submit" value="send">