Send email based on selection (with file upload) - javascript

I'm trying to create a page for my website, where students have to select 3 or less out of about 10 choices(multiple selection). They also need to upload a file below this. When they click submit finally, it would send the file they uploaded to multiple email addresses (or even a specific single email address would work)based on their selection (3 or less out of 10 choices).
Can someone please help me out? I have a okay knowledge of HTML, but I don't know JavaScript and hence I'm having a lot of trouble figuring it out. I have looked up various posts on the internet, but I couldn't find something that was pretty similar and worked.
Also, I am using WordPress, and since I need to add Javascript to the page, I installed a plugin called Exec-PHP Plugin. It seems like it works, however please do let me know your opinion.
Thanks so much, really appreciate any help!
EDIT: This is the code I tried. Its what I found when I looked through various posts. Its not exactly what I mentioned in this question, since like I mentioned before I do not have any previous knowledge of JavaScript. Here, its basically supposed to send a message to the email based on a single drop-down selection. I tried it, but it did not work (I changed the destination emails).
Thanks!
<form id="contactForm" method="post" accept-charset="utf-8">
<input id="name" type="text" name="name" minlength="2" placeholder="Your Name…" required>
<input id="email" type="email" name="email" placeholder="Your Email…" required>
<input id="name2" type="text" name="name2" placeholder="Your Last Name…" required>
<select id="department" type="text" name="department">
<option value="customer" name="customer">I am a customer</option>
<option value="distribution" name="distribution">department in distribution</option>
<option value="press" name="press">I am with the press</option>
<option value="career" name="career">department in a career position</option>
<option value="other" name="other">Other</option>
</select>
<textarea name="message" placeholder="Your Message…" required></textarea>
<input type="submit" value="Send away!">
</form>
<?php
// We use the name2 field as bait for spambots. It's display is off,
// so humans wouldn't know to enter anything into it. Robots would,
// so we ignore submissions with info in name2.
$mail_sent = false;
if(sizeof($_POST) && $_POST["name2"] == "") // receiving a submission
{
define("SUBJECT", "Visitor Message from Website");
// production recipient:
define("RECIPIENT", ".$department.");
// prep our data from the form info
$senderName = $_POST['name'];
$senderEmail = $_POST['email'];
$department = $_POST['department'];
$subject = SUBJECT;
$messageBody = $senderName . ' ('.$senderEmail.') wrote in '.$department.':
' . $_POST['message'];
if($department == 'customer') { //if customer was selected
$to = 'customer#gmail.com';
}
else if($department == 'distribution') { //if distribution was selected
$to = 'distribution#email.com';
}
else if($department == 'press') { //if press was selected
$to = 'press#email.com';
}
else if($department == 'career') { //if career was selected
$to = 'career#email.com';
}
else if($department == 'other') { //if other was selected
$to = 'other#email.com';
}
// From
$header = "from: $senderName <$senderEmail>";
// To
$to = RECIPIENT;
// Send it!
$send_contact = mail($to, $subject, $messageBody, $header);
// Check success of send attempt
if($send_contact){
// show thankyou screen
$mail_sent = true;
}
else {
// send failed.
echo "ERROR";
}
}
?>

I dont have a sample code to give you, but roughly, it would be something like this:
<html>
<head>
<script type="text/javascript">
function my_js_submit()
{
// check the email input fields that you care about.
if(document.getElementById("email1").value != "" &&
document.getElementById("email2").value != "" &&
document.getElementById("email3").value != "")
{
document.forms["my_form"].submit(); //this will call the php where you do
//emailing
}
else
{
alert("Please fill in all three emails");
}
}
</script>
</head>
<body>
<!-- submit_handler.php is where you send emails -->
<form id="my_form: method="post" action="submit_handler.php">
<input type="text" id="email1" />
<input type="text" id="email2" />
<input type="text" id="email3" />
<input type="text" id="message" />
<button onclick="my_js_submit();"> Submit </button>
</form>
</body>
</html>
PHP most basic code (name this file submit_handler.php):
<?php
$to = $_POST['email1'] . "; " . $_POST['email2'] . "; " . $_POST['email3'];
$subject = "Email subject";
$message = $_POST['message'];
$from = "From: your_email#yourDomain.com";
mail($to,$subject,$message,$from); // The Mail function at work
// Redirect your user to a page of your choice
header("Location: http://www.some_page.com");
?>

Related

Data from new HTML form input field not being passed to email using PHP and JavaScript

This is my first post on the site. I added a new input field to a previously working HTML contact form in order to collect the user’s street address. Although all other input fields continue to pass data to the email generated after the form is submitted, data is not being passed to the email with the street address. I have copied below the associated HTML, PHP, and JavaScript files, as well as an example of what data is now sent to the email.
I truly appreciate any help with what I am doing wrong. I have spent over 8 hours trying to solve this problem, but so far have been unsuccessful. Thank you!
Here is an example of the data now being placed into the email generated. Notice that the only data NOT being passed is the text that was input into the street address field of the contact form (blank).
Name: Tim Spyridon
Address:
Phone Number: 513-662-1464
Message:
Made major changes to PHP script. This may work!
Here is the HTML code used for the contact form:
<!-- Form Starts -->
<div id="contact_form">
<div class="form-group">
<label>Name <span class="required">*</span></label>
<input placeholder="Your Name" type="text" name="name" class="form-control input-field" required>
<label>Street Address and City <span class="required">*</span></label>
<input placeholder="Your Street Address and City" type="text" name="address" class="form-control input-field" required>
<label>Email Address <span class="required">*</span></label>
<input placeholder="Your Email Address" type="email" name="email" class="form-control input-field" required>
<label>Phone Number including Area Code <span class="required">*</span></label>
<input placeholder="Your 10-Digit Phone Number" type="tel" name="phone" class="form-control input-field" required>
<label>Message <span class="required">*</span></label>
<textarea placeholder="Type your message here ..." name="message" id="message" class="textarea-field form-control" rows="3" required></textarea>
</div>
<div class="text-right">
* Required Field
</div>
<button type="submit" id="submit_btn" value="Submit" class="btn center-block">Send message</button>
</div>
Here is my JavaScript code from a file called contact.js:
"use strict";
jQuery(document).ready(function($) {
$("#submit_btn").on("click", function() {
var proceed = true;
//simple validation at client's end
//loop through each field and we simply change border color to red for invalid fields
$("#contact_form input[required], #contact_form textarea[required]").each(function() {
$(this).css('background-color', '');
if (!$.trim($(this).val())) { //if this field is empty
$(this).css('background-color', '#FFDEDE'); //change border color to #FFDEDE
proceed = false; //set do not proceed flag
}
//check invalid email
var email_reg = /^([\w-\.]+#([\w-]+\.)+[\w-]{2,4})?$/;
if ($(this).attr("type") === "email" && !email_reg.test($.trim($(this).val()))) {
$(this).css('background-color', '#FFDEDE'); //change border color to #FFDEDE
proceed = false; //set do not proceed flag
}
});
if (proceed) //everything looks good! proceed...
{
//get input field values data to be sent to server
var post_data = {
'user_name': $('input[name=name]').val(),
'user_address': $('input[name=address]').val(),
'user_email': $('input[name=email]').val(),
'phone': $('input[name=phone]').val(),
'msg': $('textarea[name=message]').val()
};
//Ajax post data to server
$.post('php/sendmail.php', post_data, function(response) {
if (response.type === 'error') { //load json data from server and output message
var output = '<br><br><div class="error">' + response.text + '</div>';
} else {
var output = '<br><br><div class="success">' + response.text + '</div>';
//reset values in all input fields
$("#contact_form input, #contact_form textarea").val('');
}
$('html, body').animate({scrollTop: $("#contact_form").offset().top-50}, 2000);
$("#contact_results").hide().html(output).slideDown();
}, 'json');
}
});
//reset previously set border colors and hide all message on .keyup()
$("#contact_form input[required=true], #contact_form textarea[required=true]").keyup(function() {
$(this).css('background-color', '');
$("#result").slideUp();
});
});
Here is my PHP script from a file called sendmail.php:
<?php
if($_POST)
{
$to_email1 = "kim#twotailsup.com"; //Recipient email, Replace with own email here
$to_email2 = "tim#twotailsup.com"; //Recipient email, Replace with own email here
$email_subject = "Message from Website Contact Form";
//check if its an ajax request, exit if not
if(!isset($_SERVER['HTTP_X_REQUESTED_WITH']) AND strtolower($_SERVER['HTTP_X_REQUESTED_WITH']) != 'xmlhttprequest') {
$output = json_encode(array( //create JSON data
'type'=>'error',
'text' => 'Sorry Request must be Ajax POST'
));
die($output); //exit script outputting json data
}
//Sanitize input data using PHP filter_var().
$user_name = filter_var($_POST["user_name"], FILTER_SANITIZE_STRING);
$user_address = filter_var($_POST['user_address'], FILTER_SANITIZE_STRING);
$user_email = filter_var($_POST["user_email"], FILTER_SANITIZE_EMAIL);
$phone = filter_var($_POST["phone"], FILTER_SANITIZE_NUMBER_INT);
$message = filter_var($_POST["msg"], FILTER_SANITIZE_STRING);
$message_body = "Name: " . $user_name . "\n"
. "Address: " . $user_address . "\n"
. "Email: " . $user_email . "\n"
. "Phone Number: " . $phone . "\n"
. "Message: " . "\n" . $message;
//proceed with PHP email.
$headers = 'From: '.$user_name.'' . "\r\n" .
'Reply-To: '.$user_email.'' . "\r\n" .
'X-Mailer: PHP/' . phpversion();
$send_mail = mail($to_email1, $email_subject, $message_body, $headers);
$send_mail = mail($to_email2, $email_subject, $message_body, $headers);
if(!$send_mail)
{
//If mail couldn't be sent output error. Check your PHP email configuration (if it ever happens)
$output = json_encode(array('type'=>'error', 'text' => '<p>Could not send mail! Please check your PHP mail configuration.</p>'));
die($output);
}else{
$output = json_encode(array('type'=>'message', 'text' => '<div class="alert alert-success" role="alert">
Hi '.$user_name .', Thank you for your message! We will get back to you soon.</div>'));
die($output);
}
}
?>
In support of the comment made last night (above ) here is the test version of the above script which appears to work perfectly well in terms of the newly added message field. There are comments at places where things were changed - some semantic, others functional.
<?php
if( $_POST ){
# Simple Boolean to switch between live & test mode
# whilst testing that this script does or does not
# function correctly.
$b_live=false;
$to_email1 = "kim#twotailsup.com"; //Recipient email, Replace with own email here
$to_email2 = "tim#twotailsup.com"; //Recipient email, Replace with own email here
$email_subject = "Message from Website Contact Form";
//check if its an ajax request, exit if not
if( !isset( $_SERVER['HTTP_X_REQUESTED_WITH'] ) AND strtolower( $_SERVER['HTTP_X_REQUESTED_WITH'] ) != 'xmlhttprequest' ) {
$output = json_encode(array( //create JSON data
'type'=>'error',
'text' => 'Sorry Request must be Ajax POST'
));
die($output); //exit script outputting json data
}
//Sanitize input data using PHP filter_var().
$user_name = filter_var($_POST["user_name"], FILTER_SANITIZE_STRING);
$user_address = filter_var($_POST['user_address'], FILTER_SANITIZE_STRING);
$user_email = filter_var($_POST["user_email"], FILTER_SANITIZE_EMAIL);
$phone = filter_var($_POST["phone"], FILTER_SANITIZE_NUMBER_INT);
$message = filter_var($_POST["msg"], FILTER_SANITIZE_STRING);
$message_body = "Name: " . $user_name . "\n"
. "Address: " . $user_address . "\n"
. "Email: " . $user_email . "\n"
. "Phone Number: " . $phone . "\n"
. "Message: " . "\n" . $message;
//proceed with PHP email.
$headers = 'From: '.$user_name.'' . "\r\n" .
'Reply-To: '.$user_email.'' . "\r\n" .
'X-Mailer: PHP/' . phpversion();
# If the script is live, attempt to send the emails
if( $b_live ){
$send_mail = mail($to_email1, $email_subject, $message_body, $headers);
$send_mail = mail($to_email2, $email_subject, $message_body, $headers);
}else{
# emulate either a success or failure randomly
# to aid testing of ajax callback
$send_mail=mt_rand(0,1);
# you can verify the message is being populated
$_POST['MESSAGE']=$message;
$_POST['TIME']=date( DATE_ATOM );
file_put_contents( __DIR__ . '/ajax.log', json_encode( $_POST ) . PHP_EOL, FILE_APPEND );
}
if(!$send_mail){
//If mail couldn't be sent output error. Check your PHP email configuration (if it ever happens)
$output = json_encode(array('type'=>'error', 'text' => '<p>Could not send mail! Please check your PHP mail configuration.</p>'));
die( $output );
}else{
$output = json_encode(array('type'=>'message', 'text' => '<div class="alert alert-success" role="alert">
Hi '.$user_name .', Thank you for your message! We will get back to you soon.</div>'));
die( $output );
}
}
?>
<!DOCTYPE html>
<html lang='en'>
<head>
<meta charset='utf-8' />
<script src='//code.jquery.com/jquery-latest.js'></script>
<title>Contact</title>
</head>
<body>
<!--
The `label` attribute **must** be associated with whichever form element
it is supposed to reference. This can be done either by including the
`for` attribute in the label with the input element's ID OR the form element
must be within the label itself - as shown below.
-->
<div id="contact_form">
<div class="form-group">
<label>
Name <span class="required">*</span>
<input placeholder="Your Name" type="text" name="name" class="form-control input-field" required />
</label>
<label>
Street Address and City <span class="required">*</span>
<input placeholder="Your Street Address and City" type="text" name="address" class="form-control input-field" required />
</label>
<label>
Email Address <span class="required">*</span>
<input placeholder="Your Email Address" type="email" name="email" class="form-control input-field" required />
</label>
<label>
Phone Number including Area Code <span class="required">*</span>
<input placeholder="Your 10-Digit Phone Number" type="tel" name="phone" class="form-control input-field" required />
</label>
<label>
Message <span class="required">*</span>
<textarea placeholder="Type your message here ..." name="message" id="message" class="textarea-field form-control" rows="3" required /></textarea>
</label>
</div>
<div class="text-right">
* Required Field
</div>
<button type="submit" id="submit_btn" value="Submit" class="btn center-block">Send message</button>
</div>
<!--
Added this DIV to allow output to be rendered
-->
<div id='contact_results'></div>
<script>
"use strict";
jQuery(document).ready(function($) {
$("#submit_btn").on("click", function() {
var proceed = true;
//simple validation at client's end
//loop through each field and we simply change border color to red for invalid fields
$("#contact_form input[required], #contact_form textarea[required]").each(function() {
$(this).css('background-color', '');
if (!$.trim($(this).val())) { //if this field is empty
$(this).css('background-color', '#FFDEDE'); //change border color to #FFDEDE
proceed = false; //set do not proceed flag
}
//check invalid email
var email_reg = /^([\w-\.]+#([\w-]+\.)+[\w-]{2,4})?$/;
if ($(this).attr("type") === "email" && !email_reg.test($.trim($(this).val()))) {
$(this).css('background-color', '#FFDEDE'); //change border color to #FFDEDE
proceed = false; //set do not proceed flag
}
});
if (proceed) //everything looks good! proceed...
{
//get input field values data to be sent to server
var post_data = {
'user_name': $('input[name=name]').val(),
'user_address': $('input[name=address]').val(),
'user_email': $('input[name=email]').val(),
'phone': $('input[name=phone]').val(),
'msg': $('textarea[name=message]').val()
};
//Ajax post data to server
/*
*****************************************************
This is the ONLY change made in the Javascript
*****************************************************
*/
const _URL=location.href; // 'php/sendmail.php'
$.post( _URL, post_data, function(response) {
if (response.type === 'error') { //load json data from server and output message
var output = '<br><br><div class="error">' + response.text + '</div>';
} else {
var output = '<br><br><div class="success">' + response.text + '</div>';
$("#contact_form input, #contact_form textarea").val('');
}
$('html, body').animate({scrollTop: $("#contact_form").offset().top-50}, 2000);
$("#contact_results").hide().html(output).slideDown();
}, 'json');
}
});
//reset previously set border colors and hide all message on .keyup()
$("#contact_form input[required=true], #contact_form textarea[required=true]").keyup(function() {
$(this).css('background-color', '');
$("#result").slideUp();
});
});
</script>
</body>
</html>
With this I could not replicate the issues stated in the question: The $message variable is populated and can be inspected in the console or the ajax.log file that is generated in test mode.

Ajax/php contact form sending blank emails from time to time

Well I have this contact form that sends blank emails. But I did some testing and it doesn't happens to me. The only way this could happen, I think, would be by accesing the .php file directly. If not I don't know what could be the problem. The form doesn't let you send a blank email. If this keeps happening I'm going to add a validation in the php file too, but until I find out what is the problem I don't want to ignore this messages.
This is the HTML
<form name="contactForm" id="contactForm" method="post" action="/contactEngine.php" onsubmit="return validateForm()">
<input title="Input name" type="text" name="Name" id="Name" placeholder="Nombre:" required="">
<input title="Input email" placeholder="Email:" type="email" name="Email" id="Email" required="">
<input type="text" placeholder="Subject:" name="Subjet" id="Subjet">
<textarea title="Input message" placeholder="Mensaje:" name="Message" rows="20" cols="20" id="Message" required=""></textarea>
<input title="Input result" placeholder="25 + 25 = ?" type="text" name="Captcha" id="Captcha" required="">
<p id="wrongCaptcha"> Try again </p>
<input type="submit" name="submit" value="send" class="submit-button">
</form>
This is the JS
function validateForm(e) {
e.preventDefault();
var x = document.forms["contactForm"]["Captcha"].value;
if (x != 50) {//if captcha is wrong
$("#Captcha").addClass("wrongCaptchaEntered");
$("#Captcha").css("animation-name" , "none");
setTimeout (function(){
$("#Captcha").css("animation-name" , "changeBorder");
},100);
if ($("#wrongCaptcha").css("display") == "none"){
$("#wrongCaptcha").slideDown();
}
}
else { //if captcha is correct
var formAction = $("#contactForm").attr("action");
if (formAction == "/contactEngine.php"){
var formData = $("#contactForm").serialize();
$.post( formAction, formData, function(data){
console.log (data);
$(".formulario").changeTo({content: "<h2 class='section-title BackgroundGradientBlack'>"+ data +"</h2>"});
});
}
}
return false;
}
And the PHP
<?php
$EmailFrom = "EmailFrom#test.com";
$EmailTo = "EmailTo#test.com";
$Name = Trim(stripslashes($_POST['Name']));
$Email = Trim(stripslashes($_POST['Email']));
$Subject = Trim(stripslashes($_POST['Subjet']));
$Message = Trim(stripslashes($_POST['Message']));
$email_content = "Frontpage";
$email_content .= "\nNombre: $Name";
$email_content .= "\nEmail: $Email";
$email_content .= "\nMotivo: $Subject";
$email_content .= "\nMensaje: $Message";
$email_headers = "From: <$EmailFrom>";
if (mail($EmailTo, $Subject, $email_content, $email_headers)) {
http_response_code(200);
echo "Mensaje enviado";
} else {
http_response_code(500);
echo "Error";
}
?>
Thanks!
Probably some bot that's testing the PHP endpoint it can see in your JS and is sending data to it, trying to cause havoc. I bet if you logged the $_POST variable every time an email was sent, you'd seen a lot of spammy nonsense in some $_POST variables. Emails are blank just because the bots aren't smart enough to know which keys to use in its POSTs.

Contact form - cannot get email to send

I am trying to create a basic form to send an email and here is how it looks:
http://www.unitedserbians.com/contact_us.html
I have everything working and buttoned up, except I cannot get the actual email to be sent once the form has completed processing. My function executes as my field validations work great and I can see the correct values are being grabbed from the form by un-commenting the JAVA script code "alert (dataString);return false;" and even the .ajax executes because I get "Contact Form Sent! We will be in touch soon." message displayed but the actual email never gets sent. I am guessing that something is missing in the process.php file. I cannot trace to see where the issue occurs or if my process.php ever executes. Should the file live in the same directory with JAVA script? or at main directory bin folder? Or is there something I am blindly missing in the process code? Can someone spot what am I missing please? Much appreciated in advance.
HTML:
<div class="content">
<div class="content_resize">
<div class="mainbar">
<div class="article">
<h2><span>Send us E-Mail</span></h2>
<div id="contact_form">
<form action="" form name="contact">
<fieldset>
<ol>
<li>
<label for="name" id="name_label">Your Full Name</label>
<input type="text" name="name" id="name" size="30" value="" class="text-input" />
<label2 class="error" for="name" id="name_error">This field is required.</label2>
</li>
<li>
<label for="email" id="email_label">Your Email Address</label>
<input type="text" name="email" id="email" size="30" value="" class="text-input" />
<label2 class="error" for="email" id="email_error">This field is required.</label2>
</li>
<li>
<label for="website id="phone_label">Your Phone Number</label>
<input type="text" name="phone" id="phone" size="30" value="" class="text-input" />
<label2 class="error" for="phone" id="phone_error">This field is required.</label2>
</li>
<li>
<label for="message">Your Message</label>
<textarea id="message" name="message" rows="8" cols="50"></textarea>
</li>
<li>
<input type="submit" name="imageField" id="submit_btn" src="images/submit.gif" class="send" />
</li>
</ol>
</fieldset>
</form>
</div>
</div>
</div>
JAVA script:
$(function() {
$('.error').hide();
$(".send").click(function() {
// validate and process form here
$('.error').hide();
var name = $("input#name").val();
if (name == "") {
$("label2#name_error").show();
$("input#name").focus();
return false;
}
var email = $("input#email").val();
if (email == "") {
$("label2#email_error").show();
$("input#email").focus();
return false;
}
var phone = $("input#phone").val();
if (phone == "") {
$("label2#phone_error").show();
$("input#phone").focus();
return false;
}
var message = $("textarea#message").val();
var dataString = 'name='+ name + '&email=' + email + '&phone=' + phone + '&message=' + message;
// alert (dataString);
// return false;
$.ajax({
type: "POST",
url: "bin/process.php",
data: dataString,
success: function() {
$('#contact_form').html("<div id='send_message'></div>");
$('#send_message').html("<h2>Contact Form Sent!</h2>")
.append("<p>We will be in touch soon.</p>");
}
});
return false;
});
});
PHP:
<?php
$email_to = "XXXXX#gmail.com";
$email_subject = "Message sent using contact form.";
$name = $_POST['name']; // required
$email_from = $_POST['email']; // required
$phone = $_POST['phone']; // required
$message = $_POST['message'];
$email_message .= "Full Name: ".clean_string($name)."\n";
$email_message .= "Email: ".clean_string($email_from)."\n";
$email_message .= "Phone Number: ".clean_string($phone)."\n";
$email_message .= "Message: ".clean_string($message)."\n";
// create email headers
$headers = 'From: '.$email_from."\r\n".
'Reply-To: '.$email_from."\r\n" .
'X-Mailer: PHP/' . phpversion();
#mail($email_to, $email_subject, $email_message, $headers);
?>
One possibility is that your host doesn't like the $email_from address. I think most hosts are restrictive about sending using a From address that isn't associated with that host (this is so to not enable spammers). Try using no-reply#yourdomain.com or something like that, or even better an address that really exists, as your From address. The Reply-To can still be the address the user enters (after you check that it is valid).

How to return to the previous page after a submit form with php?

I have a form in html whose "action" attribute calls a contact.php file. The problem is that after I submit the form, the file that is visible is a blank page with the address contact.php and I want to see again the form of the main page.
HTML:
<form id="myForm" action="php-contact/contact.php"
method="post" class="contact_form" autocomplete="off"
role="form">
<div class="form-group">
<label for="input-subject">subject</label>
<input name="subject" type="text" class="form-control" id="subject" placeholder="your subject" maxlength="20"/>
</div>
<div class="form-group">
<label for="input-name">name</label>
<input name="name" type="text" class="form-control" id="name" placeholder="your name" maxlength="20"/>
</div>
<div class="form-group">
<label for="input-email">email address</label>
<input name="email" type="text" class="form-control" id="email" placeholder="your email" maxlength="40"/>
</div>
<div class="form-group" >
<label for="input-message">message</label>
<textarea name="message" cols="10" rows="10" class="form-control" id="comment" ></textarea>
</div>
<button name="myFormSubmitted" type="submit" class="btn btn-primary btn-lg btn-block">send</button>
</form>
PHP:
<?php
$name = $_POST['name'];
$email = $_POST['email'];
$subject = $_POST['subject'];
$message = $_POST['message'];
$to = "pep.g#gmail.com";
$message = '
name: '.$name.'
email: '.$email.'
message: '.$message.'
';
$headers = 'From: pep.website#website.com';
if (
mail($to, $subject, $message, $headers)
)
echo"<script>alert('message send succesfully')</script>";
else
echo"<script>alert('message not send')</script>";
?>
Use either $_SERVER["HTTP_REFERER"] or use a hidden field on the form with the url of the current page:
<form action="myAction.php">
<input type="hidden" name="destination" value="<?php echo $_SERVER["REQUEST_URI"]; ?>"/>
<!-- other form inputs -->
<input type="submit"/>
</form>
myAction.php
<?php
/* Do work */
if(isset($_REQUEST["destination"])){
header("Location: {$_REQUEST["destination"]}");
}else if(isset($_SERVER["HTTP_REFERER"])){
header("Location: {$_SERVER["HTTP_REFERER"]}");
}else{
/* some fallback, maybe redirect to index.php */
}
And then even then you should have fallbacks in case for some reason the client isn't respecting HTTP redirects, like some redirect javascript, a meta redirect and a link to the destination.
Add a JS redirect after your alert then
echo "<script>
alert('message sent succesfully');
window.history.go(-1);
</script>";
In your contact.php file, just use something like at the end of the PHP code:
header("location:yourfilenamehere.php");
This will redirect back to whatever page you specify.
You could do two things...
1) Have your php logic in the form file and submit to that file. On the top of the file, put something like:
if(isset($_POST['name'])) {
// your sending logic
}
followed by your form.
2) use the header() function to redirect to your form.
header("Location: form.html");
I feel pretty bad about posting this answer as it is just concatenating two other SO answers.
First part
Charlie74's answer on this page
// add the message you want to show to the user
header("Location: yourfilenamehere.php?alertmsg=message+send+succesfully");
exit();
Second part check for the alertmsg name in the query string
See SO post for getParameterByName:
function getParameterByName(name) {
name = name.replace(/[\[]/, "\\[").replace(/[\]]/, "\\]");
var regex = new RegExp("[\\?&]" + name + "=([^&#]*)"),
results = regex.exec(location.search);
return results == null ? "" : decodeURIComponent(results[1].replace(/\+/g, " "));
}
in the page you are redirecting call the getParameterByName function:
<script>
var msg = getParameterByName('alertmsg');
if (alertmsg.length > 0) {
alert(msg);
}
</script>

Can I remove "&& isset" in a php form

I have got the following form to work using PHP and JavaScript to validate...
The problem is, each time I want to update the inputs in the form I need to also update the && isset and $input = $_REQUEST['input name']; in the PHP! Are these important? there is no way to make the whole process easier?! please advise
PHP:
<?php
session_start();
if ($_SERVER['REQUEST_METHOD'] == 'POST'){
ob_start();
if(isset($_REQUEST['name'])
&& isset($_REQUEST['email'])
&& isset($_REQUEST['message'])
&& isset($_REQUEST['number'])
&& isset($_REQUEST['date'])
&& isset($_REQUEST['select'])
&& isset($_REQUEST['radio'])
&& isset($_REQUEST['checkbox'])
&& isset($_REQUEST['token'])){
if($_SESSION['token'] != $_POST['token']){
$response = "0";
} else {
$_SESSION['token'] = "";
$name = $_REQUEST['name'];
$email = $_REQUEST['email'];
$message = $_REQUEST['message'];
$number = $_REQUEST['number'];
$date = $_REQUEST['date'];
$select = $_REQUEST['select'];
$radio = $_REQUEST['radio'];
$checkbox = $_REQUEST['checkbox'];
$to = "";
$subject = "New Message From: $name";
$message = "Name: $name<br/>
number: $number<br/>
date: $date<br/>
select: $select<br/>
radio: $radio<br/>
checkbox: $checkbox<br/>
Email: $email<br/>
Message: $message";
$headers = 'MIME-Version: 1.0' . "\r\n";
$headers .= 'Content-type: text/html; charset=utf-8' . "\r\n";
$headers .= 'From: '.$email . "\r\n";
$mailed = (mail($to, $subject, $message, $headers));
if( isset($_REQUEST['ajax']))$response = ($mailed) ? "1" :
"0"; else $response = ($mailed) ? "<h2>Success!</h2>" :
"<h2>Error! There was a problem with sending.</h2>";
echo $response;
}
} else {
echo "Form data error!";
}
ob_flush();
die();
}
?>
HTML Form:
<?php
$token = md5(uniqid(rand(), TRUE));
$_SESSION['token'] = $token;
?>
<!--Contact Form-->
<form id="contactForm" name="contactForm" action="contact.php" method="post">
<input name="token" type="hidden" value="<?php echo $token; ?>">
<input name="ajax" type="hidden" value="1">
<div class="name">
<p>Your Name</p>
<input name="name" class="required" autocomplete="off">
</div>
<div class="email-address">
<p>Email Address</p>
<input name="email" class="required email" autocomplete="off">
</div>
<div class="message">
<p>Message</p>
<textarea name="message" rows="5" class="required min3"></textarea>
</div>
<div class="number">
<p>Phone Number</p>
<input name="number" class="number" autocomplete="off">
</div>
<div class="date">
<p>Date <small>(dd/mm/yyyy)</small></p>
<input name="date" class="required date calendar" autocomplete="off">
</div>
<div class="dropdown">
<select name="select" class="required">
<option value="">Select</option>
<option value="DropdownA">DropdownA</option>
<option value="DropdownB">DropdownB</option>
</select>
</div>
<div class="radio">
<p>Radios:</p>
<label><input name="radio" type="radio" value="male" class="required">Male</label>
<label><input name="radio" type="radio" value="female" class="required">Female</label>
</div>
<div class="checkbox">
<p>Checkboxs:</p>
<label><input name="checkbox" type="checkbox" value="OptionA" class="required">Option A</label>
<label><input name="checkbox" type="checkbox" value="OptionB" class="required">Option B</label>
</div>
<div>
<p></p>
<input name="" class="required number spamcheck">
</div>
<button id="submit" type="submit">Send</button>
</form>
You do need to check if variables are set, before using them. Otherwise your script will raise errors for undefined variables. E.g. You each time will try to check if $_SESSION['token'] != $_POST['token'] but it will give you errors, because there's no form submitted (or however the request is sent) with token name, that's why you do need to check it before that.
Anyway, for multiple isset() you can use a comma separator
if(isset($var, $var2, $var3...))
instead of
if(isset($var) && isset($var2)...))
Also,, if you session token is not initialized too (completely new request to the page), and no request is send to it, your if() statement will return false, thus triggering the mail() function. So, in you particular case it's more than necessary to have a check before using them in mail form.
Yes. They are important. Lots of ways to make the process easier though. You might want to look at a simple framework like Symfony (the forms component can be used independently of the whole framework).
Be aware that you'll probably get a massive amount of spam with that form. Add a captcha like reCaptcha.
Yes, the validation is important but you can simplify your code. I would use an array to define the required fields. It's easy to maintain and much less code.
$requiredFields = array('name', 'email', 'message', 'number');
$valid = true;
foreach ($requiredFields as $field) {
if (!isset($_REQUEST[$field])) {
$valid = false;
break;
}
}
if ($valid) {
// Do the stuff
} else {
echo "Form data error!";
}
If you want to check if the current field actually contains something add empty() to the condition:
if (!isset($_REQUEST[$field]) || empty($_REQUEST[$field])) {
I think the second part where you assign the post values to separate variables is actually unnecessary in this case.

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