<?php /** * Phergie * * PHP version 5 * * LICENSE * * This source file is subject to the new BSD license that is bundled * with this package in the file LICENSE. * It is also available through the world-wide-web at this URL: * http://phergie.org/license * * @category Phergie * @package Phergie_Plugin_Url * @author Phergie Development Team <team@phergie.org> * @copyright 2008-2010 Phergie Development Team (http://phergie.org) * @license http://phergie.org/license New BSD License * @link http://pear.phergie.org/package/Phergie_Plugin_Url */ /** * Responds to a request for a TLD (formatted as .tld where tld is the TLD to * be looked up) with its corresponding description. * * @category Phergie * @package Phergie_Plugin_Tld * @author Phergie Development Team <team@phergie.org> * @license http://phergie.org/license New BSD License * @link http://pear.phergie.org/package/Phergie_Plugin_Tld * @uses extension PDO * @uses extension pdo_sqlite */ class Phergie_Plugin_Tld extends Phergie_Plugin_Abstract { /** * Connection to the database * * @var PDO */ protected $db; /** * Prepared statement for selecting a single TLD * * @var PDOStatement */ protected $select; /** * Prepared statement for selecting all TLDs * * @var PDOStatement */ protected $selectAll; /** * Checks for dependencies and sets up the database and hard-coded values. * * @return void */ public function onLoad() { if (!extension_loaded('PDO') || !extension_loaded('pdo_sqlite')) { $this->fail('PDO and pdo_sqlite extensions must be installed'); } $dbFile = dirname(__FILE__) . '/Tld/tld.db'; try { $this->db = new PDO('sqlite:' . $dbFile); $this->select = $this->db->prepare(' SELECT type, description FROM tld WHERE LOWER(tld) = LOWER(:tld) '); $this->selectAll = $this->db->prepare(' SELECT tld, type, description FROM btld '); } catch (PDOException $e) { $this->getPluginHandler()->removePlugin($this); } } /** * takes a tld in the format '.tld' and returns its related data * * @param string $tld tld to process * * @return null */ public function onCommandTld($tld) { $tld = ltrim($tld, '.'); $description = $this->getTld($tld); $this->doPrivmsg( $this->event->getSource(), "{$this->getEvent()->getNick()}: .{$tld} -> " . ($description ? $description : 'Unknown TLD') ); } /** * Retrieves the definition for a given TLD if it exists * * @param string $tld TLD to search for * * @return mixed Definition of the given TLD as a string or false if unknown */ public function getTld($tld) { $tld = trim(strtolower($tld)); if ($this->select->execute(array('tld' => $tld))) { $tlds = $this->select->fetch(); if (is_array($tlds)) { return '(' . $tlds['type'] . ') ' . $tlds['description']; } } return false; } /** * Retrieves a list of all the TLDs and their definitions * * @return mixed Array of all the TLDs and their definitions or FALSE on * failure */ public function getTlds() { if ($this->selectAll->execute()) { $tlds = $this->selectAll->fetchAll(); if (is_array($tlds)) { $tldinfo = array(); foreach ($tlds as $key => $tld) { if (!empty($tld['tld'])) { $tldinfo[$tld['tld']] = "({$tld['type']}) " . $tld['description']; } } return $tldinfo; } } return false; } }