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<?php

//start a session -- needed for Securimage Captcha check

session_start();

//add you e-mail address here

define("MY_EMAIL", "sales@openwiegh.com");

define("EMAIL_SUBJECT", "Feedback Form Results");

//a map of fields to include in email, along with if they are required or not

//aparently in PHP, arrays (maps) can't be constants?

$fields_req = array("name" => true, "title" => false, "company" => false, "company" => false,

"website" => false, "phone" => true, "message" => true);

/**

* Sets error header and json error message response.

*

* @param String $messsage error message of response

* @return void

*/

function errorResponse ($messsage) {

header('HTTP/1.1 500 Internal Server Error');

die(json_encode(array('message' => $messsage)));

}

/**

* Pulls posted values for all fields in $fields_req array.

* If a required field does not have a value, an error response is given.

*

* @param [Array] $fields_req a map of field name to required

*/

function setMessageBody ($fields_req) {

$message_body = "";

foreach ($fields_req as $name => $required) {

if ($required && empty($name)) {

errorResponse("$name is empty.");

} else {

$message_body .= ucfirst($name) . ": " . $_POST[$name] . "\n";

}

}

return $message_body;

}

$email = $_POST['email'];

header('Content-type: application/json');

//do some simple validation. this should have been validated on the client-side also

if (empty($email)) {

errorResponse('Email or message is empty.');

}

//try to send the message

if(mail(MY_EMAIL, EMAIL_SUBJECT, setMessageBody($fields_req), "From: $email")) {

echo json_encode(array('message' => 'Your message was successfully submitted.'));

} else {

header('HTTP/1.1 500 Internal Server Error');

echo json_encode(array('message' => 'Unexpected error while attempting to send e-mail.'));

}

?>