1 <?php

     2 /**!info**

     3 {

     4   "Plugin Name"  : "Sample spam check",

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

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

     7   "Author"       : "Dan Fuhry",

     8   "Version"      : "1.0",

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

    10 }

    11 **!*/

    12 

    13 // Attach to the spam_check hook

    14 $plugins->attachHook('spam_check', 'sample_spam_check($string, $name, $email, $url, $ip);');

    15 

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

    17 {

    18   // Define our word list

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

    20   foreach ( $words as $word )

    21   {

    22     if ( stristr($string, $word) )

    23       return false;

    24   }

    25   // This name always means trouble.

    26   if ( $name == 'Pojo' )

    27     return false;

    28   // Block hotmail e-mail addresses

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

    30     return false;

    31   // Check URL for bad words

    32   foreach ( $words as $word )

    33   {

    34     if ( stristr($url, $word) )

    35       return false;

    36   }

    37   // block IPs

    38   if ( $ip == '127.0.1.1') 

    39     return false;

    40   

    41   // Always return true if all checks pass!

    42   return true;

    43 }