root/trunk/Phergie/Plugin/UrbanDictionary.php @ 60

<?php

/**
* @see Phergie_Plugin_Abstract_Command
*/
require_once 'Phergie/Plugin/Abstract/Command.php';

/**
* Performs a lookup on request for a given term on the Urban Dictionary web
* site and responds with a message containing the first result.
*/
class Phergie_Plugin_UrbanDictionary extends Phergie_Plugin_Abstract_Command
{
    /**
    * Handles Urban Dictionary definition requests.
    *
    * @param string $term Term to search for
    * @return void
    */
    public function onDoUd($term)
    {
        $url = 'http://www.urbandictionary.com/define.php?term=' . urlencode($term);
        $contents = file_get_contents($url);

        if (strpos($contents, '<i>' . $term . '</i> isn\'t defined') !== false) {
            $url = $this->tinyUrl('http://urbandictionary.com/insert.php?word=' . $term);
            $this->doPrivmsg(
                $this->getSource(),
                $term . ' is not defined yet [ ' . $url . ' ]'
            );
        } else {
            $start = strpos($contents, '<div class="def_p">');
            $end = strpos($contents, '<div', $start + 1);
            if ($end === false) {
                $end = strpos($contents, '</div>', $start);
            }
            $contents = substr($contents, $start, $end - $start);
            $contents = html_entity_decode(strip_tags($contents));
            $contents = $term . ': ' . trim(preg_replace('/[\r\n\t ]+/', ' ', $contents));

            $url = ' [ ' . $this->tinyUrl($url) . ' ]';

            /**
            * Not sure why, but this seems to be the magic number for
            * ensuring that the text isn't truncated. The hostmask isn't
            * included in what's sent to the server. The maximum message
            * length should be 510 characters according to the IRC RFC.
            */
            $target = $this->event->getSource();
            $max = 445 - strlen($target) - strlen($url);
            if (strlen($contents) > $max) {
                $contents = substr($contents, 0, $max);
                $end = strrpos($contents, ' ');
                if ($end === false) {
                    $end = $max;
                }
                $contents = substr($contents, 0, $end) . '...';
            }
            $contents .=  $url;

            $this->doPrivmsg($target, $contents);
        }
    }
}