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<?php
class GoogleTranslatorAPI{
public $ch;
public $apikey;
function __construct(&$ch, $apikey){
$this->ch = $ch;
$this->apikey = $apikey;
}
function translateText($sourceText, $fromLanguage ,$toLanguage){
preg_match_all ( '{\[\d*\]}', $sourceText, $all_protected_matchs );
$all_protected_matchs = $all_protected_matchs [0];
$string_raw = preg_replace ( '{\[\d*\]}', '(*)', $sourceText );
curl_setopt($this->ch, CURLOPT_URL, "https://www.googleapis.com/language/translate/v2?key=" . $this->apikey);
curl_setopt($this->ch, CURLOPT_RETURNTRANSFER, 1);
curl_setopt($this->ch, CURLOPT_POST, true );
curl_setopt($this->ch, CURLOPT_CONNECTTIMEOUT, 10);
curl_setopt($this->ch, CURLOPT_TIMEOUT, 60);
$post = [
'q' => $string_raw,
'target' => $toLanguage,
];
if($fromLanguage != 'auto')
{
$post['source'] = $fromLanguage;
}
curl_setopt ( $this->ch, CURLOPT_POSTFIELDS, $post );
$headers = array();
$headers[] = "Accept: text/html,application/xhtml+xml,application/xml;q=0.9,*/*;q=0.8";
$headers[] = "Accept-Language: en-US,en;q=0.5";
$headers[] = "Referer: https://translate.google.com/?tr=f&hl=en";
$headers[] = "Connection: keep-alive";
$headers[] = "Upgrade-Insecure-Requests: 1";
curl_setopt($this->ch, CURLOPT_HTTPHEADER, $headers);
$exec = curl_exec($this->ch);
$httpcode = curl_getinfo($this->ch, CURLINFO_HTTP_CODE);
if($httpcode != '200')
{
throw new Exception('Failed to translate string, incorrect response ' . $httpcode . ' - ' . $exec);
}
if($exec === FALSE || trim($exec) == ''){
throw new Exception('Empty translator reply with possible curl error');
}
if(strstr($exec, 'Error 400 (Bad Request)!!1') !== false){
throw new Exception('Failed to translate string!');
}
$jsonx = json_decode($exec);
if(isset($jsonx->data->translations) && is_array($jsonx->data->translations))
{
$retex = '';
foreach($jsonx->data->translations as $trx)
{
$retex .= $trx->translatedText;
}
$exec = $retex;
}
else
{
throw new Exception('Failed to decode translation response: ' . $exec);
}
foreach ( $all_protected_matchs as $protected_term ) {
$exec = preg_replace ( '{\(\*\)}', $protected_term, $exec, 1 );
}
return $exec ;
}
}
?> |