TimeEncryptor & SpamKiller

gistfile1.txt

TimeEncryptor:
<?php
$encryptedValue = base64_encode(time());
return $encryptedValue;

SpamKiller:
<?php
/* 
Custom Spam Killer Functions
used in conjuction with <input type="hidden" name="formitTimeEncryptor" value="[[!TimeEncryptor]]" />
*/

$formFields = $hook->getValues();

/*Time Filter */
$time = $formFields['formitTimeEncryptor'];
$decryptedValue = base64_decode($time);
$formFilledInSeconds = time() - $decryptedValue;

if(!isset($time) || $formFilledInSeconds < 7) {
    return false;
}

/*Bad Words Filter */
$spam_words = array('viagra','sex','babes','gambling','poker','bitcoin','all natural','adult','dating','Bitcoin');

$msg = $formFields['name'];

if($formFields['message']){
    $msg = $formFields['message'];
}

if($formFields['fname']){
    $msg = $formFields['fname'];
}

foreach($spam_words as $spam){
    if( stripos($msg, $spam) !== false ){ return false; }
}


return true;


Usage:
[[!FormIt?
   &hooks=`SpamKiller,FormItSaveForm,email,redirect`
]]

<input type="hidden" name="formitTimeEncryptor" value="[[!TimeEncryptor]]" />