translater/inc/lib.translater.google.php

96 lines
2.9 KiB
PHP

<?php
/**
* @brief translater, a plugin for Dotclear 2
*
* @package Dotclear
* @subpackage Plugin
*
* @author Jean-Christian Denis & contributors
*
* @copyright Jean-Christian Denis
* @copyright GPL-2.0 https://www.gnu.org/licenses/gpl-2.0.html
*/
if (!defined('DC_CONTEXT_ADMIN')) {
return;
}
/**
* Google proposal tool.
*
* This uses google API v2 to translate strings
*/
class googleProposalTool extends translaterProposalTool
{
private $api = 'https://www.googleapis.com/language/translate/v2';
private $agent = 'dcTranslater - http://jcd.lv/?q=translater';
private $key = null; //ex: AsSDqsGsfdSDSQFQsfedj9bnzY390aIg-1d
protected function setup()
{
$this->key = $this->core->blog->settings->translater->translater_google_proposal_key;
$this->setName(__('Google'));
$this->setDesc(__('Google Translation Tool API'));
$this->setActive(!empty($this->key));
}
public function form()
{
return
'<p><label class="classic" for="translater_google_proposal_key">' .
__('API Console Single Access Key') . '<br />' .
form::field('translater_google_proposal_key', 65, 255, $this->key) .
'</label></p>' .
'<p>' . __('You must have on Google API console:') . '</p>' .
'<ul>' .
'<li><a href="https://code.google.com/apis/console/#access">' . __('A single access API key') . '</a></li>' .
'<li><a href="https://code.google.com/apis/console/#services">' . __('Activate the "translate API" service') . '</a></li>' .
'</ul>';
}
public function save()
{
$key = empty($_POST['translater_google_proposal_key']) ?
'' : $_POST['translater_google_proposal_key'];
$this->core->blog->settings->translater->put('translater_google_proposal_key', $key, 'string', '', true, true);
}
public function translate($str, $from, $to)
{
try {
$data = [
'key' => $this->key,
'q' => $str,
'source' => $from,
'target' => $to
];
$path = '';
$client = netHttp::initClient($this->api, $path);
$client->setUserAgent($this->agent);
$client->useGzip(false);
$client->setPersistReferers(false);
$client->get($path, $data);
$rs = $client->getContent();
if ($client->getStatus() != 200) {
throw new Exception(__('Failed to query service.'));
}
if (null === ($dec = json_decode($rs))) {
throw new Exception('Failed to decode result');
}
if ('' == @$dec->data->translations[0]->translatedText) {
throw new Exception('No data response');
}
return $dec->data->translations[0]->translatedText;
} catch (Exception $e) {
}
return '';
}
}