translater/inc/lib.translater.microsoft.php
2021-08-18 21:42:30 +02:00

225 lines
No EOL
8 KiB
PHP

<?php
# -- BEGIN LICENSE BLOCK ----------------------------------
#
# This file is part of translater, a plugin for Dotclear 2.
#
# Copyright (c) 2009-2013 Jean-Christian Denis and contributors
# contact@jcdenis.fr
#
# Licensed under the GPL version 2.0 license.
# A copy of this license is available in LICENSE file or at
# http://www.gnu.org/licenses/old-licenses/gpl-2.0.html
#
# -- END LICENSE BLOCK ------------------------------------
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 = $this->core->blog->settings->translater->translater_microsoft_proposal_client;
$this->secret = $this->core->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'];
$this->core->blog->settings->translater->put('translater_microsoft_proposal_client',$client,'string','',true,true);
$this->core->blog->settings->translater->put('translater_microsoft_proposal_secret',$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 = array (
'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, array($authHeader,"Content-Type: text/xml"));
//CURLOPT_RETURNTRANSFER- TRUE to return the transfer as a string of the return value of curl_exec().
curl_setopt ($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;
}
}
?>