Redirect php form on successful submit - php

At the moment after a form is submitted, the following code is used:
<?php
if(isset($error))
{echo "<span id='Warning'>Please enter all areas marked with *</span>";}
else if (isset($sent))
{echo "<span id='Normal'>Thank you for your enquiry, we will contact you shortly</span>";}
?>
How can I redirect to a THANK YOU page upon submit (if there are no errors of course)?
The form action is currently:
<form action="<?php echo $_SERVER['../PHP_SELF']; ?>" method="post" id="enquiryform">
I've tried the following after my sql query execution. I would like to redirect this page to a thank you page only on successful form submission (without any errors)
header('Location: THANK YOU PAGE');
I'm sure it's something fairly obvious, but I've searched everywhere and tried lots of different things to no avail!
Full code (obviously removing server info, email addresses and form content as it's fairly long etc):
<?php
/* Accessing SQL-Server and querying table */
MYSQL_CONNECT($server, $user, $password) or die ("Server unreachable");
MYSQL_SELECT_DB($database) or die ("Database non existent");
if(array_key_exists('submit',$_POST))
{
$adate = $_POST['adate'];
$guests = $_POST['guests'];
if($guests=="Please Select")
{
$error['guests'] = 'Flagged';
}
$title = $_POST['title'];
if($title=="Please Select")
{
$error['title'] = 'Flagged';
}
$name = trim($_POST['fullname']);
if(empty($name))
{
$error['name'] = 'Flagged';
}
$telephone = trim($_POST['telnumber']);
if(empty($telephone))
{
$error['telephone'] = 'Flagged';
}
$accomm = trim($_POST['accommodation']);
if($accomm=="Default")
{
$error['accommodation'] = 'Flagged';
}
$email = $_POST['email'];
$pattern = '/^[^#]+#[^\s\r\n\'";,#%]+$/';
if (!preg_match($pattern, trim($email)))
{
$error['email'] = 'Flagged';
}
$message = trim($_POST['message']);
//initialize variables
$to = 'EMAIL#EMAILADDRESS.COM';
$subject = "Enquiry";
//build the message
$email_message .= 'Arrival Date: '.$adate.' Guests: '.$guests.' Accom: '.$accomm."\n\n";
$email_message .= 'Name: '.$title.' '.$name."\n\n";
$email_message .= 'Telephone: '.$telephone."\n\n";
$email_message .= 'Email: '.$email."\n\n";
$email_message .= 'Message: '.$message;
$additionalHeaders = "From: XXXXXXXXXXXX<".$email.">";
//print_r($error);
//send the email
if (!isset($error))
{
mail($to, $subject, $email_message, $additionalHeaders);
MYSQL_QUERY("INSERT into Enquiry VALUES('".date('d/m/y')."','".$_POST['hSpa']."','".$_POST['hPackage']."','".$adate."','".$guests."','".$accomm."','".$title."','".$name."','".$telephone."','".$email."','".$message."')");
}
}
?>
</head>
<body id="body">
<form action="<?php echo $_SERVER['../PHP_SELF']; ?>" method="post" id="enquiryform">
<p>Areas marked with * must be completed</p>
<label class="enquiryform" id="message" for="message">Message</label>
<textarea name="message" id="message" rows="9" cols="55" tabindex="9" onclick="removeDefaultText(this)"><?php if(isset($error)) {echo $message;} else {echo "Please use this area for any other information about your enquiry";}?></textarea>
<input type="submit" id="submit" name="submit" value="Send enquiry" tabindex="10" />
</form>
</div>
<?php
if(isset($error)) {
echo "<span id='Warning'>Please enter all areas marked with *</span>";
}
else if (isset($sent)) {
header("Location: THANK YOU PAGE.HTML");
exit();
}
?>
</div>

you could set a function like this:
function pageRedirect ($page) {
if (!#header("Location: ".$page))
echo "\n<script type=\"text/javascript\">window.location.replace('$page');</script>\n";
exit;
}
then use it in your code like this:
<?php
if(isset($error))
echo "<span id='Warning'>Please enter all areas marked with *</span>";
else
pageRedirect ($thankyoupage);
?>
You can then put all the thankyous ant the blahblah in the thankyou page

Add
exit();
after the header call.
<?php
if(isset($error)) {
echo "<span id='Warning'>Please enter all areas marked with *</span>";
}
else {
header("Location : thank you page");
exit();
}
?>

Related

header Location isn't transferring [duplicate]

This question already has answers here:
Reference - What does this error mean in PHP?
(38 answers)
Closed 5 years ago.
I have form in my site example.com/pp.php and that formĀ“s action is pp.php because that script is not some external file, but inside of that page. The problem is I need to put header("Location: http://example.com/pp.php#contactForm"); because after pressing Send button I want to reload page on exact position which is /pp.php#contactForm. But header Location is not working.
<form action="pp.php" method="post">
<label>Name:</label>
<input type="text" name="name" value="<?php if($_POST['name']) {
echo $_POST['name']; } ?>" />
<label>Email:</label>
<input type="text" name="email" value="<?php if($_POST['email'])
{ echo $_POST['email']; } ?>" />
<label>Message:</label><br />
<textarea name="message" rows="20" cols="20"><?php
if($_POST['message']) { echo $_POST['message']; } ?></textarea>
<label><img src="captcha.php"></label>
<input type="text" name="code"> <br />
<input type="submit" class="submit" name="submit" value="Send
message" />
</form>
This is php
<?php
if (isset($_POST['submit'])) {
$error = "";
if (!empty($_POST['name'])) {
$name = $_POST['name'];
} else {
$error .= "You didn't type in your name. <br />";
}
if (!empty($_POST['email'])) {
$email = $_POST['email'];
if (!preg_match("/^[a-z0-9]+(\.[_a-z0-9-]+)*#[a-z0-9-]+(\.[a-z0-9-]+)*
(\.[a-z]{2,3})$/i", $email)){
$error .= "The e-mail address you entered is not valid. <br/>";
}
} else {
$error .= "You didn't type in an e-mail address. <br />";
}
if (!empty($_POST['message'])) {
$message = $_POST['message'];
} else {
$error .= "You didn't type in a message. <br />";
}
if(($_POST['code']) == $_SESSION['code']) {
$code = $_POST['code'];
} else {
$error .= "The captcha code you entered does not match. Please try
again. <br />";
}
if (empty($error)) {
$from = 'From: ' . $name . ' <' . $email . '>';
$to = "mail#gmail.com";
$subject = "New contact form message";
$content = $name . " has sent you a message: \n" . $message;
$success = "<h3>Thank you! Your message has been sent!</h3>";
mail($to,$subject,$content,$from);
}
}
?>
<?php
if (!empty($error)) {
echo '<p class="error"><strong>Your message was NOT sent<br/> The
following error(s) returned:</strong><br/>' . $error . '</p>';
} elseif (!empty($success)) {
echo $success;
}
header("Location: http://example.com/pp.php#contactForm");
?>
You can't redirect with header() after outputting to the DOM:
Remember that header() must be called before any actual output is sent, either by normal HTML tags, blank lines in a file, or from PHP.
As such, you'll need to remove the echo statements in your lines:
if (!empty($error)) {
echo '<p class="error"><strong>Your message was NOT sent<br/> The
following error(s) returned:</strong><br/>' . $error . '</p>';
} elseif (!empty($success)) {
echo $success;
}
Before calling:
header("Location: http://example.com/pp.php#contactForm");
Try this:
header('Location: pp.php#contactForm');
And make sure you do not output any html tag through anyway before this line.
like the echo $success;

Creating a simple PHP guestbook. How do you retrieve specific info from text file and echo it to another php page?

I am trying to create a simple PHP guestbook where a user enters their information, the information is then validated and written to a text file.
I was able to get the information the user enters written to the text file, but then I am having trouble echoing it out to the page I want since all the information spits out as one line.
So the user enters the information in form.php and I want to echo it to index.php. I want to echo out the name and message of each entry, not the email, on separate lines in almost a blog-like format, this way it shows like a guestbook. Right now I have the information in the text file, on different lines but I only want to select a few on the lines, not every single one (in this case the first and third line of each entry).
And also is there a way to include the time of each entry on index.php as well?
*It should be done without a database.
form.php
<h1>My Guestbook</h1>
<p>View Guestbook</p>
<p class="divider">|</p>
<p>Leave a Message</p>
<form name="form" class="" action="form.php" method="post">
<label for="">
<h5>Name</h5>
<input type="text" name="name" value="<?php echo $_POST['name']; ?>" placeholder="Name">
<br>
</label>
<label for="">
<h5>Email</h5>
<input type="text" name="email" value="<?php echo $_POST['email']; ?>" placeholder="Email">
<br>
</label>
<label for="">
<h5>Message</h5>
<textarea name="message" rows="8" cols="40" value="<?php echo $_POST['message']; ?>" placeholder="message"></textarea>
<br>
</label>
<br>
<input class="submit" type="submit" name="submit" value="Submit">
</form>
<p>
<?php
if ($_POST['name'] != "") {
$_POST['name'] = filter_var($_POST['name'], FILTER_SANITIZE_STRING);
if ($_POST['name'] == "") {
$errors .= 'Please enter a valid name.<br/>';
}
}
else {
$errors .= 'Please enter your name.<br/>';
}
if ($_POST['message'] != "") {
$_POST['message'] = filter_var($_POST['message'], FILTER_SANITIZE_STRING);
if ($_POST['message'] == "") {
$errors .= 'Please enter your message.<br/>';
}
}
else {
$errors .= 'Please enter your message.<br/>';
}
if ($_POST['email'] != "") {
$email = filter_var($_POST['email'], FILTER_SANITIZE_EMAIL);
if (!filter_var($email, FILTER_VALIDATE_EMAIL)) {
$errors .= "$email is <strong>NOT</strong> a valid email address.<br/><br/>";
}
}
else {
$errors .= 'Please enter your email address.<br/>';
}
if (!$errors) {
$mail_to = 'me#somewhere.com';
$subject = 'Email from Form';
$message = 'From: ' . $_POST['name'] . "\n";
$message .= 'Email: ' . $_POST['email'] . "\n";
$message .= "message:\n" . $_POST['message'] . "\n\n";
mail($to, $subject, $message);
$guests = fopen('guests.txt', 'a+')
OR die ("Can't open file\n");
fwrite ($guests, $_POST["name"] . "\n");
fwrite ($guests, $_POST["email"] . "\n");
fwrite ($guests, $_POST["message"] . "\n");
fclose($guests);
header('Location: thank-you.php');
exit;
}
else {
echo '<div style="color: red">' . $errors . '<br/></div>';
}
?>
</p>
index.php
<h1>My Guestbook</h1>
<p>View Guestbook</p>
<p class="divider">|</p>
<p>Leave a Message</p>
<p class="rsps">
<?php
$guests = fopen("guests.txt", "r") or die("Unable to open file!");
echo fread($guests,filesize("guests.txt"));
fclose($guests);
?>
</p>

Issues with php verification script

I'm not very familiar with PHP. In the past I have been able to read and fix small problems using PHP but this one is giving me quite lot of trouble.
I have a form with two entry boxes, one for email and one for message.
Now, Im trying to add another box to the form to verify human access for anti-spam purposes.
This is the code which I can't make the verification process go through.
//create ramdom numbers
<?php
$num1 = rand(0,9);
$num2 = rand(0,9);
?>
<?php
$error = '';
$email = '';
$comments = '';
$verify = '';
if(isset($_POST['contactus'])) {
$email = $_POST['email'];
$comments = $_POST['comments'];
$app = $_SERVER["REQUEST_URI"];;
if(trim($comments) == '') {
$error = '<div class="error_message">Attention! Please enter your message.</div>';
} else if(trim($email) == '') {
$error = '<div class="error_message">Attention! Please enter a valid email address.</div>';
} else if(!isEmail($email)) {
$error = '<div class="error_message">Attention! You have enter an invalid e-mail address, try again.</div>';
}
//This is where Im having problem. From this point the form doesn't go on.
if(trim($verify) == '') {
error( '<div class="error_message">Attention! Please enter the verification number.</div>');
} else if(trim($verify) != $verify_result) {
error( '<div class="error_message">Attention! The number you entered is incorrect.</div>');
}
if($error == '') {
if(get_magic_quotes_gpc()) {
$comments = stripslashes($comments);
}
$address = "info#myaddress.com";
$e_subject = 'You\'ve been contacted from an app web page ' . $name . '.';
$e_body = "You have been contacted using the app comments box on the above app web page, their additional message is as follows.\r\n\n";
$e_content = "\"$comments\"\r\n\n";
$e_reply = "$name $email";
$msg = $e_body . $e_content . $e_reply;
mail($address, $e_subject, $msg, $app, "From: $email\r\nReply-To: $email\r\nReturn-Path: $email\r\n");
// Email has sent successfully, echo a success page.
echo "<div id='success_page_apps'>";
echo "<h1>Email Sent Successfully.</h1>";
echo "<p>Thank you, your message has been submitted to us.</p>";
echo "</div>";
echo '<input type="button" value="Send Another" onClick="history.go(-1); return (true); ">';
}
}
if(!isset($_POST['contactus']) || $error != '') {
<?php echo $error; ?>
<fieldset id="contact_apps">
<form method="post" action="#ContactForm">
<label for="email" accesskey="E"><span class="required"></span> Email</label>
<input name="email" type="text" id="email" size="33" value="<?php echo$email;?>"/>
<textarea name="comments" cols="50" rows="15" id="comments"><?php echo$comments;?></textarea>
//This is the 'Are you human?' message
<p><span class="required">*</span> Are you human?</p>
<label class="numbersq" for='verify' accesskey='V'><?php echo $num1; ?> + <?php echo $num2; ?> =</label>
<input class="numbersa" name="verify" type="text" id="verify" size="4" value=""/>
<input name="verify_result" type="hidden" size="4" value="<?php echo $num1+$num2; ?>" /><br />
<input name="contactus" type="submit" class="send" id="contactus" >
</form>
</fieldset>
}
?>
Please note the 'Are you human' message and the conditionals I have in the script which is where I think I'm doing something wrong.
You've forgotten to pull the verify values from the form ... and you have a few other simple errors in there too which I've addressed.
//create ramdom numbers
<?php
$num1 = rand(0,9);
$num2 = rand(0,9);
?>
<?php
$error = '';
$email = '';
$comments = '';
$verify = '';
if(isset($_POST['contactus'])) {
$email = $_POST['email'];
$comments = $_POST['comments'];
$app = $_SERVER["REQUEST_URI"];;
if(trim($comments) == '') {
$error = '<div class="error_message">Attention! Please enter your message.
</div>';
} else if(trim($email) == '') {
$error = '<div class="error_message">Attention! Please enter a valid email address.
</div>';
} else if(!isEmail($email)) {
$error = '<div class="error_message">Attention! You have enter an invalid e-mail address, try again.</div>';
}
//This is where Im having problem. From this point the form doesn't go on.
$verify_result= $_POST['verify_result'];
$verify = $_POST["verify"];
if(trim($verify) == '') {
$error = '<div class="error_message">Attention! Please enter the verification number.</div>';
} else if(trim($verify) != $verify_result) {
$error = '<div class="error_message">Attention! The number you entered is incorrect.</div>';
}
if($error == '') {
if(get_magic_quotes_gpc()) {
$comments = stripslashes($comments);
}
$address = "info#myaddress.com";
$e_subject = 'You\'ve been contacted from an app web page ' . $name . '.';
$e_body = "You have been contacted using the app comments box on the above app web page, their additional message is as follows.\r\n\n";
$e_content = "\"$comments\"\r\n\n";
$e_reply = "$name $email";
$msg = $e_body . $e_content . $e_reply;
// mail($address, $e_subject, $msg, $app, "From: $email\r\nReply-To: $email\r\nReturn-Path: $email\r\n");
// Email has sent successfully, echo a success page.
echo "<div id='success_page_apps'>";
echo "<h1>Email Sent Successfully.</h1>";
echo "<p>Thank you, your message has been submitted to us.</p>";
echo "</div>";
echo '<input type="button" value="Send Another" onClick="history.go(-1); return (true); ">';
}
}
if(!isset($_POST['contactus']) || $error != '') {
echo $error; ?>
<fieldset id="contact_apps">
<form method="post" action="#ContactForm">
<label for="email" accesskey="E"><span class="required"></span> Email</label>
<input name="email" type="text" id="email" size="33" value="<?php echo$email;?>"/>
<textarea name="comments" cols="50" rows="15" id="comments"><?php echo$comments;?></textarea>
//This is the 'Are you human?' message
<p><span class="required">*</span> Are you human?</p>
<label class="numbersq" for='verify' accesskey='V'><?php echo $num1; ?> + <?php echo $num2; ?> =</label>
<input class="numbersa" name="verify" type="text" id="verify" size="4" value=""/>
<input name="verify_result" type="hidden" size="4" value="<?php echo $num1+$num2; ?>" /><br />
<input name="contactus" type="submit" class="send" id="contactus" >
</form>
</fieldset>
<?PHP
}
?>

How do I get my external send mail php file to check if the captcha is correct

I have an email form on a website that sends the form data to an external php file (contact-form-handler.php) I have recently tried to add a captcha however I have been unsuccessful in getting the external php file to check if the captcha code was entered correctly.. At the moment it says that it is incorrect even when I enter the correct code.
The website is bathroomdesignperth.com.au
Form code:
<?php
$_SESSION['code'] = sha1('Same text as in the image');
?>
<form method="POST" name="contact_form" action="/templates/onlinespark/contact-form-handler.php">
<label for='name'>Name: </label>
<input type="text" name="name" value='<?php echo htmlentities($name) ?>'>
<label for='email'>Email: </label>
<input type="text" name="email" value='<?php echo htmlentities($visitor_email) ?>'>
<label for='phone'>Phone: </label>
<input type="text" name="phone" value='<?php echo htmlentities($phone) ?>'>
<label for='message'>Message:</label>
<textarea name="message" rows=8 cols=30><?php echo htmlentities($user_message) ?></textarea>
<label><img src="/templates/onlinespark/captcha.php"></label>
<input type="text" name="code">
<input type="submit" value="Submit" name='submit' class="quoteButton">
</form>
Php code:
<?php
if (isset($_POST['submit'])) {
$error = "";
if (!empty($_POST['name'])) {
$name = $_POST['name'];
} else {
$error .= "You didn't type in your name. <br />";
}
if (!empty($_POST['phone'])) {
$name = $_POST['phone'];
} else {
$error .= "You didn't enter your phone. <br />";
}
if (!empty($_POST['email'])) {
$email = $_POST['email'];
if (!preg_match("/^[a-z0-9]+(\.[_a-z0-9-]+)*#[a-z0-9-]+(\.[a-z0-9-]+)*(\.[a-z]{2,3})$/i", $email)){
$error .= "The e-mail address you entered is not valid. <br/>";
}
} else {
$error .= "You didn't type in an e-mail address. <br />";
}
if (!empty($_POST['message'])) {
$message = $_POST['message'];
} else {
$error .= "You didn't type in a message. <br />";
}
if(sha1($_POST['code']) == $_SESSION['code']) {
$code = $_POST['code'];
} else {
$error .= "The captcha code you entered does not match. Please try again. <br />";
}
if (empty($error)) {
$from = 'From: ' . $name . ' <' . $email . '>';
$to = "mail#email.com.au";
$subject = "New contact form message";
$content = $name . " has sent you a message: \n" . $message;
$success = "<h3>Thank you! Your message has been sent!</h3>";
mail($to,$subject,$content,$from);
}
}
?>
<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd">
<html>
<head>
<title>ERROR - Please fill in all fields!</title>
</head>
<body>
<!-- This page is displayed only if there is some error -->
<h1>ERROR - Please go back and fill in all fields!</h1>
<?php
if (!empty($error)) {
echo '<p class="error"><strong>Your message was NOT sent<br/> The following error(s) returned:</strong><br/>' . $error . '</p>';
} elseif (!empty($success)) {
echo $success;
}
?>
</body>
</html>
Send the correct answer to the captcha in an encoded form to the external php file via POST.
<?php $salt = 'some-random-text'; ?>
<input type="text" name="code" />
<input type="hidden" name="code_key" value="<?php echo sha1('Text in the image' . $salt); ?>" />
In the PHP code, instead of using the session value, check the posted 'code_key'.
$salt = 'some-random-text'; // same salt string as in the original file
if ($_POST['code_key'] == sha1($_POST['code'] . $salt)) {
// captcha is correct
} else {
// captcha is wrong
}
This works perfectly for captcha checks across different domains. Note that $salt parameter is for added security.

How to validate the captcha

I am using a custom php captcha on a website and I am unable to get the php that send the email to check if the captcha was completed successfully. Here is the code:
Form:
<form method="POST" name="contact_form" action="/templates/onlinespark/contact-form-handler.php">
<label for="name">Name: </label>
<input type="text" name="name" value="<?php echo htmlentities($name); ?>">
<label for='email'>Email: </label>
<input type="text" name="email" value="<?php echo htmlentities($visitor_email); ?>">
<label for="phone">Phone: </label>
<input type="text" name="phone" value='<?php echo htmlentities($phone); ?>'>
<label for="message">Message:</label>
<textarea name="message" rows="8" cols="30"><?php echo htmlentities($user_message); ?></textarea>
<label><img src="/templates/onlinespark/captcha.php"></label>
<input type="text" name="code">
<input type="submit" value="Submit" name="submit" class="quoteButton">
</form>
PHP: contact-form-hander.php
<?php
if (isset($_POST['submit'])) {
$error = "";
if (!empty($_POST['name'])) {
$name = $_POST['name'];
} else {
$error .= "You didn't type in your name. <br />";
}
if (!empty($_POST['phone'])) {
$name = $_POST['phone'];
} else {
$error .= "You didn't enter your phone. <br />";
}
if (!empty($_POST['email'])) {
$email = $_POST['email'];
if (!preg_match("/^[a-z0-9]+(\.[_a-z0-9-]+)*#[a-z0-9-]+(\.[a-z0-9-]+)*(\.[a-z]{2,3})$/i", $email)){
$error .= "The e-mail address you entered is not valid. <br/>";
}
} else {
$error .= "You didn't type in an e-mail address. <br />";
}
if (!empty($_POST['message'])) {
$message = $_POST['message'];
} else {
$error .= "You didn't type in a message. <br />";
}
if(($_POST['code']) == $_SESSION['code']) {
$code = $_POST['code'];
} else {
$error .= "The captcha code you entered does not match. Please try again. <br />";
}
if (empty($error)) {
$from = 'From: ' . $name . ' <' . $email . '>';
$to = "mail#email.com";
$subject = "New contact form message";
$content = $name . " has sent you a message: \n" . $message;
$success = "<h3>Thank you! Your message has been sent!</h3>";
mail($to,$subject,$content,$from);
}
}
?>
<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd">
<html>
<head>
<title>ERROR - Please fill in all fields!</title>
</head>
<body>
<!-- This page is displayed only if there is some error -->
<h1>ERROR - Please go back and fill in all fields!</h1>
<?php
if (!empty($error)) {
echo '<p class="error"><strong>Your message was NOT sent<br/> The following error(s) returned:</strong><br/>' . $error . '</p>';
} elseif (!empty($success)) {
echo $success;
}
?>
</body>
</html>
Basically I need the external php file that sends the mail to check to see if the captcha was completed correctly before it sends the mail. At the moment it seems to be ignoring the captcha all together. What do I need to do?
Thanks!
In your form:
<?php
session_start(); //important!
$_SESSION['code'] = sha1('Same text as in the image');
?>
<!--form goes here-->
In your contact-form-hander.php:
//At top of your code
session_start();
//code
if(sha1($_POST['code']) == $_SESSION['code']) {
$code = $_POST['code'];
} else {
$error .= "The captcha code you entered does not match. Please try again. <br />";
}
//code
The sha1() function converts the given value in a hash value wich can't be cracked.
You should use this because the session storage can easely be accessed using a develpment tool, and a bot could spam your form(because he can read in the session storge). So encode the text in the captcha and compare it with the encoded value of the entered text.
The session_start() function creates or resumes a session.
One way is to use a key/value pair when using captchas. Get a random image (key) and compare the value thereof...

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