367 lines
12 KiB
PHP
367 lines
12 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_Google
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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_Google
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*/
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/**
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* Provides commands used to access several services offered by Google
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* including search, translation, weather, maps, and currency and general
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* value unit conversion.
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*
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* @category Phergie
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* @package Phergie_Plugin_Google
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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_Google
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* @uses Phergie_Plugin_Command pear.phergie.org
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* @uses Phergie_Plugin_Http pear.phergie.org
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*
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* @pluginDesc Provide access to some Google services
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*/
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class Phergie_Plugin_Google extends Phergie_Plugin_Abstract
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{
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/**
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* HTTP plugin
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*
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* @var Phergie_Plugin_Http
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*/
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protected $http;
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/**
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* Checks for dependencies.
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*
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* @return void
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*/
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public function onLoad()
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{
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$plugins = $this->getPluginHandler();
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$plugins->getPlugin('Command');
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$this->http = $plugins->getPlugin('Http');
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$plugins->getPlugin('Help')->register($this);
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}
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/**
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* Returns the first result of a Google search.
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*
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* @param string $query Search term
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*
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* @return void
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* @todo Implement use of URL shortening here
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*
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* @pluginCmd [query] do a search on google
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*/
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public function onCommandG($query)
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{
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$url = 'http://ajax.googleapis.com/ajax/services/search/web';
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$params = array(
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'v' => '1.0',
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'q' => $query
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);
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$response = $this->http->get($url, $params);
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$json = $response->getContent()->responseData;
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$event = $this->getEvent();
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$source = $event->getSource();
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$nick = $event->getNick();
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if ($json->cursor->estimatedResultCount > 0) {
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$msg
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= $nick
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. ': [ '
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. $json->results[0]->titleNoFormatting
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. ' ] - '
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. $json->results[0]->url
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. ' - More results: '
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. $json->cursor->moreResultsUrl;
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$this->doPrivmsg($source, $msg);
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} else {
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$msg = $nick . ': No results for this query.';
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$this->doPrivmsg($source, $msg);
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}
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}
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/**
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* Performs a Google Count search for the given term.
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*
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* @param string $query Search term
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*
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* @return void
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*
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* @pluginCmd [query] Do a search on Google and count the results
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*/
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public function onCommandGc($query)
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{
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$url = 'http://ajax.googleapis.com/ajax/services/search/web';
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$params = array(
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'v' => '1.0',
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'q' => $query
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);
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$response = $this->http->get($url, $params);
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$json = $response->getContent()->responseData->cursor;
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$count = $json->estimatedResultCount;
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$event = $this->getEvent();
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$source = $event->getSource();
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$nick = $event->getNick();
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if ($count) {
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$msg
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= $nick . ': ' .
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number_format($count, 0) .
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' estimated results for ' . $query;
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$this->doPrivmsg($source, $msg);
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} else {
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$this->doPrivmsg($source, $nick . ': No results for this query.');
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}
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}
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/**
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* Performs a Google Translate search for the given term.
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*
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* @param string $from Language of the search term
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* @param string $to Language to which the search term should be
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* translated
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* @param string $query Term to translate
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*
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* @return void
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*
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* @pluginCmd [from language] [to language] [text to translate] Do a translation on Google
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*/
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public function onCommandGt($from, $to, $query)
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{
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$url = 'http://ajax.googleapis.com/ajax/services/language/translate';
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$params = array(
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'v' => '1.0',
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'q' => $query,
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'langpair' => $from . '|' . $to
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);
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$response = $this->http->get($url, $params);
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$json = $response->getContent();
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$event = $this->getEvent();
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$source = $event->getSource();
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$nick = $event->getNick();
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if (empty($json->responseData->translatedText)) {
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$this->doPrivmsg($source, $nick . ': ' . $json->responseDetails);
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} else {
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$this->doPrivmsg(
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$source,
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$nick . ': ' . $json->responseData->translatedText
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);
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}
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}
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/**
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* Performs a Google Weather search for the given term.
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*
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* @param string $location Location to search for
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*
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* @return void
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*
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* @pluginCmd [location] Show the weather for the specified location
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*/
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public function onCommandGw($location)
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{
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$url = 'http://www.google.com/ig/api';
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$params = array(
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'weather' => $location,
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'hl' => 'pt-br',
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'oe' => 'UTF-8'
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);
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$response = $this->http->get($url, $params);
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$xml = $response->getContent()->weather;
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$source = $this->getEvent()->getSource();
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if (!isset($xml->problem_cause)) {
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$city = $xml->forecast_information->city->attributes()->data[0];
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$time = $xml->forecast_information->current_date_time->attributes()
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->data[0];
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$condition = $xml->current_conditions->condition->attributes()->data[0];
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$temp = $xml->current_conditions->temp_c->attributes()->data[0]
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. '<27> C';
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$humidity = $xml->current_conditions->humidity->attributes()->data[0];
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$wind = $xml->current_conditions->wind_condition->attributes()->data[0];
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$msg = implode(' - ', array($city, $temp, $condition, $humidity, $wind));
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$this->doPrivmsg($source, $msg);
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foreach ($xml->forecast_conditions as $key => $linha) {
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$day = ucfirst($linha->day_of_week->attributes()->data[0]);
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$min = $linha->low->attributes()->data[0];
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$max = $linha->high->attributes()->data[0];
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$condition = $linha->condition->attributes()->data[0];
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$msg
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= 'Forecast: ' . $day .
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' - Min: ' . $min . '<27> C' .
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' - Max: ' . $max . '<27> C' .
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' - ' . $condition;
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$this->doPrivmsg($source, $msg);
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}
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} else {
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$this->doPrivmsg($source, $xml->problem_cause->attributes()->data[0]);
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}
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}
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/**
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* Performs a Google Maps search for the given term.
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*
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* @param string $location Location to search for
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*
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* @return void
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*
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* @pluginCmd [location] Get the location from Google Maps to the location specified
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*/
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public function onCommandGmap($location)
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{
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$event = $this->getEvent();
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$source = $event->getSource();
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$nick = $event->getNick();
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$location = utf8_encode($location);
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$url = 'http://maps.google.com/maps/geo';
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$params = array(
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'q' => $location,
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'output' => 'json',
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'gl' => 'br',
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'sensor' => 'false',
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'oe' => 'utf8',
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'mrt' => 'all',
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'key' => $this->getConfig('google.key')
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);
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$response = $this->http->get($url, $params);
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$json = $response->getContent();
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if (!empty($json)) {
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$qtd = count($json->Placemark);
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if ($qtd > 1) {
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if ($qtd <= 3) {
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foreach ($json->Placemark as $places) {
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$xy = $places->Point->coordinates;
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$address = utf8_decode($places->address);
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$url = 'http://maps.google.com/maps?sll=' . $xy[1] . ','
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. $xy[0] . '&z=15';
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$msg = $nick . ' -> ' . $address . ' - ' . $url;
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$this->doPrivmsg($source, $msg);
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}
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} else {
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$msg
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= $nick .
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', there are a lot of places with that query.' .
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' Try to be more specific!';
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$this->doPrivmsg($source, $msg);
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}
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} elseif ($qtd == 1) {
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$xy = $json->Placemark[0]->Point->coordinates;
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$address = utf8_decode($json->Placemark[0]->address);
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$url = 'http://maps.google.com/maps?sll=' . $xy[1] . ',' . $xy[0]
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. '&z=15';
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$msg = $nick . ' -> ' . $address . ' - ' . $url;
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$this->doPrivmsg($source, $msg);
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} else {
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$this->doPrivmsg($source, $nick . ', I found nothing.');
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}
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} else {
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$this->doPrivmsg($source, $nick . ', we have a problem.');
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}
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}
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/**
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* Perform a Google Convert query to convert a value from one metric to
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* another.
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*
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* @param string $value Value to convert
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* @param string $from Source metric
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* @param string $to Destination metric
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*
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* @return void
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*
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* @pluginCmd [value] [currency from] [currency to] Converts a monetary value from one currency to another
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*/
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public function onCommandGconvert($value, $from, $to)
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{
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$url = 'http://www.google.com/finance/converter';
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$params = array(
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'a' => $value,
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'from' => $from,
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'to' => $to
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);
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$response = $this->http->get($url, $params);
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$contents = $response->getContent();
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$event = $this->getEvent();
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$source = $event->getSource();
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$nick = $event->getNick();
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if ($contents) {
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preg_match(
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'#<span class=bld>.*? ' . $to . '</span>#im',
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$contents,
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$matches
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);
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if (!$matches[0]) {
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$this->doPrivmsg($source, $nick . ', I can\'t do that.');
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} else {
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$str = str_replace('<span class=bld>', '', $matches[0]);
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$str = str_replace($to . '</span>', '', $str);
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$text
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= number_format($value, 2, ',', '.') . ' ' . $from .
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' => ' . number_format($str, 2, ',', '.') . ' ' . $to;
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$this->doPrivmsg($source, $text);
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}
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} else {
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$this->doPrivmsg($source, $nick . ', we had a problem.');
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}
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}
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/**
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* Performs a Google search to convert a value from one unit to another.
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*
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* @param string $query Query of the form "[quantity] [unit] to [unit2]"
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*
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* @return void
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*
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* @pluginCmd [quantity] [unit] to [unit2] Convert a value from one
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* metric to another
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*/
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public function onCommandConvert($query)
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{
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$url = 'http://www.google.com/search?q=' . urlencode($query);
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$response = $this->http->get($url);
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$contents = $response->getContent();
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$event = $this->getEvent();
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$source = $event->getSource();
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$nick = $event->getNick();
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if ($response->isError()) {
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$code = $response->getCode();
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$message = $response->getMessage();
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$this->doNotice($nick, 'ERROR: ' . $code . ' ' . $message);
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return;
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}
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$start = strpos($contents, '<h3 class=r>');
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if ($start !== false) {
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$end = strpos($contents, '</b>', $start);
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$text = strip_tags(substr($contents, $start, $end - $start));
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$text = str_replace(
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array(chr(195), chr(151), chr(160)),
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array('x', '', ' '),
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$text
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);
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}
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if (isset($text)) {
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$this->doPrivmsg($source, $nick . ': ' . $text);
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} else {
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$this->doNotice($nick, 'Sorry I couldn\'t find an answer.');
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}
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}
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}
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