translater/inc/lib.translater.microsoft.php

230 lines
8.4 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;
}
/**
* Microsoft proposal tool.
*
* This uses Microsoft API to translate strings
*/
class microsoftProposalTool extends translaterProposalTool
{
private $client = null; //ex: b6057813-234b-4154-b324-6342c27f608f
private $secret = null; //ex: DsdDScn/+xdSFF1GDxdx1wbkKPphAfAVSH5VXDBVDI=
protected function setup()
{
$this->setActive(false);
$this->client = dcCore::app()->blog->settings->translater->translater_microsoft_proposal_client;
$this->secret = dcCore::app()->blog->settings->translater->translater_microsoft_proposal_secret;
$this->setName(__('Bing'));
$this->setDesc(__('Microsoft Bing translation tool'));
$this->setActive(!empty($this->client) && !empty($this->secret));
}
public function form()
{
return
'<p><label class="classic" for="translater_microsoft_proposal_client">' .
__('Application client ID') . '<br />' .
form::field('translater_microsoft_proposal_client', 65, 255, $this->client) .
'</label></p>' .
'<p><label class="classic" for="translater_microsoft_proposal_secret">' .
__('Application client Secret') . '<br />' .
form::field('translater_microsoft_proposal_secret', 65, 255, $this->secret) .
'</label></p>' .
'<p>' . __('You must have:') . '</p>' .
'<ul>' .
'<li><a href="https://datamarket.azure.com/account">' . __('A Microsoft Windows Azure account') . '</a></li>' .
'<li><a href="https://datamarket.azure.com/dataset/bing/microsofttranslator">' . __('A valid subscription to Microsoft Translator') . '</a></li>' .
'<li><a href="https://datamarket.azure.com/developer/applications/">' . __('And register an application') . '</a></li>' .
'</ul>';
}
public function save()
{
$client = empty($_POST['translater_microsoft_proposal_client']) ?
'' : $_POST['translater_microsoft_proposal_client'];
$secret = empty($_POST['translater_microsoft_proposal_secret']) ?
'' : $_POST['translater_microsoft_proposal_secret'];
dcCore::app()->blog->settings->translater->put('translater_microsoft_proposal_client', $client, 'string', '', true, true);
dcCore::app()->blog->settings->translater->put('translater_microsoft_proposal_secret', $secret, 'string', '', true, true);
}
public function translate($str, $from, $to)
{
try {
return $this->doYourFuckingJob($this->client, $this->secret, $str, $from, $to);
} catch (Exception $e) {
}
return '';
}
//
// Microsoft fucking oAuth
//
private function doYourFuckingJob($client, $secret, $str, $from, $to)
{
try {
//Client ID of the application.
$clientID = $client;
//Client Secret key of the application.
$clientSecret = $secret;
//OAuth Url.
$authUrl = 'https://datamarket.accesscontrol.windows.net/v2/OAuth2-13/';
//Application Scope Url
$scopeUrl = 'http://api.microsofttranslator.com';
//Application grant type
$grantType = 'client_credentials';
//Get the Access token.
$accessToken = $this->getTokens($grantType, $scopeUrl, $clientID, $clientSecret, $authUrl);
//Create the authorization Header string.
$authHeader = 'Authorization: Bearer ' . $accessToken;
//Set the params.//
$fromLanguage = $from;
$toLanguage = $to;
$inputStr = $str;
$contentType = 'text/plain';
$category = 'general';
$params = 'text=' . urlencode($inputStr) . '&to=' . $toLanguage . '&from=' . $fromLanguage;
$translateUrl = "http://api.microsofttranslator.com/v2/Http.svc/Translate?$params";
//Get the curlResponse.
$curlResponse = $this->curlRequest($translateUrl, $authHeader);
//Interprets a string of XML into an object.
$xmlObj = simplexml_load_string($curlResponse);
foreach ((array) $xmlObj[0] as $val) {
$translatedStr = $val;
}
return (string) $translatedStr;
/*
echo "<table border=2px>";
echo "<tr>";
echo "<td><b>From $fromLanguage</b></td><td><b>To $toLanguage</b></td>";
echo "</tr>";
echo "<tr><td>" . $inputStr . "</td><td>" . $translatedStr . "</td></tr>";
echo "</table>";
*/
} catch (Exception $e) {
throw $e;
}
}
/*
* Get the access token.
*
* @param string $grantType Grant type.
* @param string $scopeUrl Application Scope URL.
* @param string $clientID Application client ID.
* @param string $clientSecret Application client ID.
* @param string $authUrl Oauth Url.
*
* @return string.
*/
private function getTokens($grantType, $scopeUrl, $clientID, $clientSecret, $authUrl)
{
try {
//Initialize the Curl Session.
$ch = curl_init();
//Create the request Array.
$paramArr = [
'grant_type' => $grantType,
'scope' => $scopeUrl,
'client_id' => $clientID,
'client_secret' => $clientSecret,
];
//Create an Http Query.//
$paramArr = http_build_query($paramArr);
//Set the Curl URL.
curl_setopt($ch, CURLOPT_URL, $authUrl);
//Set HTTP POST Request.
curl_setopt($ch, CURLOPT_POST, true);
//Set data to POST in HTTP "POST" Operation.
curl_setopt($ch, CURLOPT_POSTFIELDS, $paramArr);
//CURLOPT_RETURNTRANSFER- TRUE to return the transfer as a string of the return value of curl_exec().
curl_setopt($ch, CURLOPT_RETURNTRANSFER, true);
//CURLOPT_SSL_VERIFYPEER- Set FALSE to stop cURL from verifying the peer's certificate.
curl_setopt($ch, CURLOPT_SSL_VERIFYPEER, false);
//Execute the cURL session.
$strResponse = curl_exec($ch);
//Get the Error Code returned by Curl.
$curlErrno = curl_errno($ch);
if ($curlErrno) {
$curlError = curl_error($ch);
curl_close($ch);
throw new Exception($curlError);
}
//Close the Curl Session.
curl_close($ch);
//Decode the returned JSON string.
$objResponse = json_decode($strResponse);
if (@$objResponse->error) {
throw new Exception($objResponse->error_description);
}
return $objResponse->access_token;
} catch (Exception $e) {
throw $e;
}
}
/*
* Create and execute the HTTP CURL request.
*
* @param string $url HTTP Url.
* @param string $authHeader Authorization Header string.
* @param string $postData Data to post.
*
* @return string.
*
*/
private function curlRequest($url, $authHeader)
{
//Initialize the Curl Session.
$ch = curl_init();
//Set the Curl url.
curl_setopt($ch, CURLOPT_URL, $url);
//Set the HTTP HEADER Fields.
curl_setopt($ch, CURLOPT_HTTPHEADER, [$authHeader,'Content-Type: text/xml']);
//CURLOPT_RETURNTRANSFER- TRUE to return the transfer as a string of the return value of curl_exec().
curl_setopt($ch, CURLOPT_RETURNTRANSFER, true);
//CURLOPT_SSL_VERIFYPEER- Set FALSE to stop cURL from verifying the peer's certificate.
curl_setopt($ch, CURLOPT_SSL_VERIFYPEER, false);
//Execute the cURL session.
$curlResponse = curl_exec($ch);
//Get the Error Code returned by Curl.
$curlErrno = curl_errno($ch);
if ($curlErrno) {
$curlError = curl_error($ch);
curl_close($ch);
throw new Exception($curlError);
}
//Close a cURL session.
curl_close($ch);
return $curlResponse;
}
}