SPF30 - A Spam Blocking/Prevention PHP Library

form-handler-example.php

<?php
require_once('./spf30.php');
if (!empty($_POST)) {
        try {
                // this is an example of the form data before decryption
                var_dump($_POST);

                // run validation on the submitted email form
                spam::validate($_POST);

                // $_POST now contains decrypted form data
                var_dump($_POST);
        } catch (Exception $e) {
                // an error occurred with the form validation
                // ...
                die($e->getMessage());
        }
}

spf30-example-usage.php

<?php require_once('./spf30.php'); ?>
<?php spam::init('POST', 'form-handler.php', 'signupform'); ?>
        <?php $name = spam::encryption('name'); ?>
        <label>Name</label>
        <input type="text" id="<?php echo $name; ?>" name="<?php echo $name; ?>" />

        <?php $email = spam::encryption('email'); ?>
        <label>Email Address</label>
        <input type="text" id="<?php echo $email; ?>" name="<?php echo $email; ?>" />

        <?php $phone = spam::encryption('phone'); ?>
        <label>Phone Number</label>
        <input type="text" id="<?php echo $phone; ?>" name="<?php echo $phone; ?>" />

        <?php $comment = spam::encryption('comment'); ?>
        <label>Comments</span>
        <textarea name="<?php echo $comment; ?>" id="<?php echo $comment; ?>" rows="6" cols="100"></textarea>

        <!-- display hidden fields required for validation -->
        <?php echo spam::hidden(); ?>
        <button type="submit" value="submit">submit</button>
</form>

<!-- encrypts user-defined input on form submission -->
<?php spam::javascript(); ?>