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