<?php

/**!info**

{

  "Plugin Name"  : "Sample spam check",

  "Plugin URI"   : "http://enanocms.org/plugin/sample-spamcheck",

  "Description"  : "Sample spam check plugin. Very basic, and designed only to demonstrate how to develop spam filtering plugins to developers.",

  "Author"       : "Dan Fuhry",

  "Version"      : "1.0",

  "Author URI"   : "http://enanocms.org/"

}

**!*/

// Attach to the spam_check hook

$plugins->attachHook('spam_check', 'sample_spam_check($string, $name, $email, $url, $ip);');

function sample_spam_check(&$string, &$name, &$email, &$url, &$ip)

{

  // Define our word list

  $words = array('boob', 'titty', 'teenage', 'viagra');

  foreach ( $words as $word )

  {

    if ( stristr($string, $word) )

      return false;

  }

  // This name always means trouble.

  if ( $name == 'Pojo' )

    return false;

  // Block hotmail e-mail addresses

  if ( preg_match('/@hotmail\.com$/', $email) )

    return false;

  // Check URL for bad words

  foreach ( $words as $word )

  {

    if ( stristr($url, $word) )

      return false;

  }

  // block IPs

  if ( $ip == '127.0.1.1') 

    return false;

  // Always return true if all checks pass!

  return true;

}