process.php

<?php

require_once("config.php");


$msgg=$_POST['input'];

$msg=strtolower($msgg);

$length=strlen($msg);

$flag=0;


$sql="SELECT * FROM user WHERE input LIKE '$msg%' ";
$send=mysqli_query($con,$sql);


?>

<!DOCTYPE html>
<html>
<head>
	<title></title>
</head>

<style>

.in
{
	 background-color:rgb(64,128,255);
	 color:white;
   padding:10px; 
	 right:0;
	 width:130px;
	 text-align: center;
	 height:auto;
	 border-radius: 5px;
	 margin-left: 120px;
	 margin-bottom: 5px;
	
}

.out
{
    background-color:rgb(241,240,240);
    color:black;
    padding:10px; 
    left:5; 
    width:130px;
    text-align: center;
	  height:auto;
	  border-radius: 15px;
	
}


</style>


<body>


     <div class="in">
     
     <?php echo "$msgg"; ?>

     </div><br>

    <div class="out">


     <?php


       function make_links_clickable($text){
                  return preg_replace('!(((f|ht)tp(s)?://)[-a-zA-Zа-яА-Я()0-9@:%_+.~#?&;//=]+)!i', '<br><a href="$1" target="_blank">Click Here</a><br>', $text);
        }


        while($row=mysqli_fetch_array($send))
        {
   
          $flag=1;
          $output=$row['output'];
          $title=$row['title'];

   
          $result = make_links_clickable($output);


          if(!empty($title))
          {
                 
               echo "<div style=\"margin-top:10px; margin-bottom:5px;background-color:blue;color:white;\"><b>$title</b></div>";

          }

           echo "$result";

         }

        if($flag==0)
        {

        	 $output="Sorry I have no knowledge of ".$msgg." yet. Type only one keyword without space instead of full sentence. For Emergency Help Call: 01757687942 Or http://ruet.ac.bd";
        	 $result = make_links_clickable($output);
        	 echo "$result";
          	 
        }
         
          
     ?>

  
     </div><br>

</body>
</html>