Why wont my form submit???

ive tried cant form submit?

 

this comes when hit 'submit'

 

fatal error: call undefined function isinjected() in /websites/123reg/linuxpackage23/cl/oc/kd/clockdoctors.co.uk/public_html/memorials/estimate -to-email.php on line 42

 

but why?

 

 

http://www.milesmemorials.com/estimator.html

 

<?php

if(array_key_exists('catwebformbutton', $_post))

{

$cat_custom_76922 = $_post['cat_custom_76922'];

$cat_custom_00000 = $_post['cat_custom_00000'];

$cat_custom_76926 = $_post['cat_custom_76926'];

$cat_custom_76924 = $_post['cat_custom_76924'];

$cat_custom_76927 = $_post['cat_custom_76927'];

$total = $_post['total'];

$cat_custom_76928 = $_post['cat_custom_76928'];

$cat_custom_76930 = $_post['cat_custom_76930'];

$cat_custom_76923 = $_post['cat_custom_76923'];

$cat_custom_00006 = $_post['cat_custom_00006'];

$cat_custom_00003 = $_post['cat_custom_00003'];

$cat_custom_76929 = $_post['cat_custom_76929'];

$total_crem_disbursements = $_post['total_crem_disbursements'];

$cat_custom_76928 = $_post['cat_custom_76928'];

$cat_custom_76931 = $_post['cat_custom_76931'];

$cat_custom_00005 = $_post['cat_custom_00005'];

$cat_custom_00001 = $_post['cat_custom_00001'];

$cat_custom_00004 = $_post['cat_custom_00004'];

$total_burial_disbursements = $_post['total_burial_disbursements'];

$grand_total = $_post['grand_total'];

$firstname = $_post['firstname'];

$lastname = $_post['lastname'];

$emailaddress = $_post['emailaddress'];

$homeaddress = $_post['homeaddress'];

$homecity = $_post['homecity'];

$homestate = $_post['homestate'];

$homezip = $_post['homezip'];

$homecountry = $_post['homecountry'];

$homephone = $_post['homephone'];

$cellphone = $_post['cellphone'];

 

 

 

 

//validate first

if(empty($total)||empty($grand_total)||empty($firstname)||empty($lastname)||empty($emailad dress)||empty($homeaddress)||empty($homecity)||empty($homestate)||empty($homezip)||empty($ homecountry)||empty($homephone)||empty($cellphone))

{

    echo "please make sure fields filled in!";

    exit;

}

if(isinjected($emailaddress))

 

 

 

 

{

    echo "bad email value!";

    exit;

}

 

 

$email_from = 'milesmemorials.com';//<== update email address

$email_subject = "estimate m&d website";

$email_body .= "name: $firstname.\n";

$email_body .= "surname: $lastname.\n";

$email_body .= "address: $homeaddress.\n";

$email_body .= "city: $homecity.\n";

$email_body .= "county: $homestate.\n";

$email_body .= "postcode: $homezip.\n";

$email_body .= "country: $homecountry.\n";

$email_body .= "phone: $homephone.\n";

$email_body .= "mob: $cellphone.\n";

$email_body .= "removal milage: $cat_custom_76922.\n";

$email_body .= "viewing: $cat_custom_00000.\n";

$email_body .= "coffin: $cat_custom_76926.\n";

$email_body .= "route: $cat_custom_76924.\n";

$email_body .= "limousines: $cat_custom_76927.\n";

$email_body .= "sub funeral cost: $total.\n";

$email_body .= "cremation: $cat_custom_76928.\n";

$email_body .= "cremation fees: $cat_custom_76930.\n";

$email_body .= "carry in night before: $cat_custom_76923.\n";

$email_body .= "venue service: $cat_custom_00006.\n";

$email_body .= "minister fees: $cat_custom_00003.\n";

$email_body .= "doctors fees: $cat_custom_76929.\n";

$email_body .= "total cremation disbursements: $total_crem_disbursements.\n";

$email_body .= "burial: $cat_custom_76928.\n";

$email_body .= "cemetery fees: $cat_custom_76931.\n";

$email_body .= "carry in night before: $cat_custom_00005.\n";

$email_body .= "venue service: $cat_custom_00001.\n";

$email_body .= "minister fees: $cat_custom_00004.\n";

$email_body .= "total burial disbursements: $total_burial_disbursements.\n";

$email_body .= "total funeral cost: $grand_total.\n";

 

 

 

$to = "ness_rob@yahoo.com";//<== update email address

$headers = 'from: '.$emailaddress."\r\n";

$headers .='reply-to:'.$emailaddress."\r\n";

//send email!

mail($to,$email_subject,$email_body,$headers);

//done.  redirect payment page.

header('location: thankyou_estimate.html');

 

 

// function validate against email injection attempts

function isinjected($str)

{

  $injections = array('(\n+)',

              '(\r+)',

              '(\t+)',

              '(%0a+)',

              '(%0d+)',

              '(%08+)',

              '(%09+)'

              );

  $inject = join('|', $injections);

  $inject = "/$inject/i";

  if(preg_match($inject,$str))

    {

    return true;

  }

  else

    {

    return false;

}

 

}

}

 

?>

first, fix page. thw w3c validator finds 41 errors, 103 warnings. may not directly problem here, but, if have stuff throwing errors on page, form may not function correctly.

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