Feedback Form Script with Captcha Code

If you are looking for Feedback Form Script with Captcha Code in PHP then you are at the right place. I will teach you to step by step on how to create a feedback form with captcha code using PDO in PHP. Also, you can learn how to generate a random code and you can use this to protect your web page from random spammers. You can use this also as a type of a simple test that the response is generated by a human being and it's a very common on other websites before submitting the feedback message to their websites.

Creating Markup Feedback Form

This simple source code contains feedback form where the user can type their message, full name and email to send into the websites.

1. <form
   
   class
   
   =
   
   "form-horizontal"
   
   style
   
   =
   
   "margin-left:360px;"
   
   method
   
   =
   
   "POST"
   
   action
   
   =
   
   "contact_query.php"
   
   >
   
2. <h2
   
   >
   
3. Feedback Form with Captcha
   
4. </
   
   h2
   
   >
   
5. <p
   
   class
   
   =
   
   "full_name"
   
   >
   
6. <input
   
   type
   
   =
   
   "text"
   
   name
   
   =
   
   "full_name"
   
   id
   
   =
   
   "full_name"
   
   placeholder=
   
   "Enter your full name . . . ."
   
   autofocus=
   
   "autofocus"
   
   required/
   
   >
   
7. <label
   
   for
   
   =
   
   "full_name"
   
   style
   
   =
   
   "color:blue; font-size:18px; font-family:cursive; margin-top:10px;"
   
   >
   
   Your Name</
   
   label
   
   >
   
8. </
   
   p
   
   >
   
9. 
   
10. <p
    
    class
    
    =
    
    "email"
    
    >
    
11. <input
    
    type
    
    =
    
    "email"
    
    name
    
    =
    
    "email"
    
    id
    
    =
    
    "email"
    
    placeholder=
    
    "Enter your email . . . ."
    
    required/
    
    >
    
12. <label
    
    for
    
    =
    
    "email"
    
    style
    
    =
    
    "color:blue; font-size:18px; font-family:cursive; margin-top:10px;"
    
    >
    
    Your Email Address</
    
    label
    
    >
    
13. </
    
    p
    
    >
    
14. 
    
15. <p
    
    class
    
    =
    
    "message"
    
    >
    
16. <textarea
    
    name
    
    =
    
    "message"
    
    placeholder=
    
    "Enter your feedback . . . ."
    
    required></
    
    textarea
    
    >
    
17. <label
    
    for
    
    =
    
    "message"
    
    style
    
    =
    
    "color:blue; font-size:18px; font-family:cursive; margin-top:10px;"
    
    >
    
    Your Feedback</
    
    label
    
    >
    
18. </
    
    p
    
    >
    
19. 
    
20. <div
    
    class
    
    =
    
    "control-group"
    
    style
    
    =
    
    "margin-left:-181px;"
    
    >
    
21. <div
    
    class
    
    =
    
    "controls"
    
    >
    
22. <input
    
    id
    
    =
    
    "code"
    
    name
    
    =
    
    "code_confirmation"
    
    type
    
    =
    
    "text"
    
    placeholder=
    
    "Enter the code above . . . ."
    
    required></
    
    td
    
    >
    
23. </
    
    div
    
    >
    
24. </
    
    div
    
    >
    
25. <div
    
    class
    
    =
    
    "control-group"
    
    style
    
    =
    
    "margin-left:-181px;"
    
    >
    
26. <div
    
    class
    
    =
    
    "controls"
    
    >
    
27. <button
    
    type
    
    =
    
    "submit"
    
    name
    
    =
    
    "send_message"
    
    class
    
    =
    
    "btn btn-primary"
    
    ><i
    
    class
    
    =
    
    "icon-ok icon-large"
    
    ></
    
    i
    
    >
    
    Submit</
    
    button
    
    >
    
28. </
    
    div
    
    >
    
29. </
    
    div
    
    >
    
30. 
    
31. </
    
    form
    
    >
    

Captcha Code

Creating captcha code for the confirmation before submitting their feedback message to the websites.

1. <div
   
   class
   
   =
   
   "control-group"
   
   style
   
   =
   
   "float:left; margin-left:-185px;"
   
   >
   
2. <div
   
   class
   
   =
   
   "controls"
   
   >
   
3. 
   
4. <img
   
   src
   
   =
   
   "generatecaptcha.php?rand=<?php echo rand(); ?>
   
   " name="captcha_img" id='image_captcha' >
   
5. <a
   
   href
   
   =
   
   'javascript: refreshing_Captcha();'
   
   ><i
   
   class
   
   =
   
   "icon-refresh icon-large"
   
   ></
   
   i
   
   ></
   
   a
   
   >
   
6. <script
   
   language
   
   =
   
   'JavaScript'
   
   type
   
   =
   
   'text/javascript'
   
   >
   
7. function refreshing_Captcha()
   
8. {
   
9. var img = document.images['image_captcha'];
   
10. img.src = img.src.substring(0,img.src.lastIndexOf("?"))+"?rand="+Math.random()*1000;
    
11. }
    
12. </
    
    script
    
    >
    
13. </
    
    div
    
    >
    
14. </
    
    div
    
    >
    

Database Connection

1. <?php
   
2. 
   
3. $conn
   
   =
   
   new
   
   PDO(
   
   "mysql:host=localhost;dbname=feedback_form"
   
   ,
   
   'root'
   
   ,
   
   ''
   
   )
   
   ;
   
4. 
   
5. ?>
   

Output



That's it, kindly click the "Download Code" button below for the full source code. Enjoy coding.

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