PHP 谷歌翻译类API 接口

刺骨的言语ヽ痛彻心扉 2022-11-14 12:00 550阅读 0赞

## 谷歌翻译类：GoogleTranslate.php ##

<?php
    /** * Created by PhpStorm. * User: Administrator * Date: 2021/3/26 * Time: 15:07 */
    
    namespace app\common;
    
    /** * 谷歌翻译类 * Class GoogleTranslate * @package app\common */
    class GoogleTranslate
    { 
    
        /** * @param string $text 翻译原文 * @param string $source 源语言 * @param string $target 目标语言 * @return string */
        public static function api($text = '', $source = 'en', $target = 'zh-CN')
        { 
            require_once ROOT_PATH . 'vendor/GoogleTranslateClass-master/google.translate.class.php';
            $trans = new \GoogleTranslate();
            if (!$text) { 
                $text = 'GoogleTranslate';
            }
            $result = $trans->translate($source, $target, $text, $type = 'cn');
            return $result;
        }
    }

## 调用方法： ##

GoogleTranslate::api('goods')

## 基类google.translate.class.php： ##

<?php
    class GoogleTranslate
    { 
    
    	/** * Retrieves the translation of a text * * @param string $source * Original language of the text on notation xx. For example: es, en, it, fr... * @param string $target * Language to which you want to translate the text in format xx. For example: es, en, it, fr... * @param string $text * Text that you want to translate * * @return string a simple string with the translation of the text in the target language */
    	public static function translate($source, $target, $text, $type)
    	{ 
    		// Request translation
    		$response = self::requestTranslation($source, $target, $text, $type);
    
    		// Clean translation
    		$translation = self::getSentencesFromJSON($response);
    
    		return $translation;
    	}
    
    	/** * Internal function to make the request to the translator service * * @internal * * @param string $source * Original language taken from the 'translate' function * @param string $target * Target language taken from the ' translate' function * @param string $text * Text to translate taken from the 'translate' function * @param string $type * 'intl' use `translate.google.com` API, 'cn' use 'translate.google.cn' API. (default use translate.google.com) * * @return object[] The response of the translation service in JSON format */
    	protected static function requestTranslation($source, $target, $text, $type='intl')
    	{ 
    		if($type=='intl'){ //use 'translate.google.com' API
    			$host='translate.google.com';
    		}else{ //use 'translate.google.cn' API
    			$host='translate.google.cn';
    		}
    
    		// Google translate URL
    		$url = "https://{ $host}/translate_a/single?client=at&dt=t&dt=ld&dt=qca&dt=rm&dt=bd&dj=1&hl=es-ES&ie=UTF-8&oe=UTF-8&inputm=2&otf=2&iid=1dd3b944-fa62-4b55-b330-74909a99969e";
    
    		$fields = array(
    			'sl' => urlencode($source),
    			'tl' => urlencode($target),
    			'q' => urlencode($text)
    		);
    
    		// URL-ify the data for the POST
    		$fields_string = "";
    		foreach ($fields as $key => $value) { 
    			$fields_string .= $key . '=' . $value . '&';
    		}
    
    		rtrim($fields_string, '&');
    
    		// Open connection
    		$ch = curl_init();
    
    		// Set the url, number of POST vars, POST data
    		curl_setopt($ch, CURLOPT_URL, $url);
    		curl_setopt($ch, CURLOPT_POST, count($fields));
    		curl_setopt($ch, CURLOPT_POSTFIELDS, $fields_string);
    		curl_setopt($ch, CURLOPT_RETURNTRANSFER, true);
    		curl_setopt($ch, CURLOPT_ENCODING, 'UTF-8');
    		curl_setopt($ch, CURLOPT_SSL_VERIFYPEER, false);
    		curl_setopt($ch, CURLOPT_SSL_VERIFYHOST, false);
    		curl_setopt($ch, CURLOPT_USERAGENT, 'AndroidTranslate/5.3.0.RC02.130475354-53000263 5.1 phone TRANSLATE_OPM5_TEST_1');
    
    		// Execute post
    		$result = curl_exec($ch);
    
    		// Close connection
    		curl_close($ch);
    
    		return $result;
    	}
    
    	/** * Dump of the JSON's response in an array * * @param string $json * The JSON object returned by the request function * * @return string A single string with the translation */
    	protected static function getSentencesFromJSON($json)
    	{ 
    		$sentencesArray = json_decode($json, true);
    		$sentences = "";
    
    		foreach ($sentencesArray["sentences"] as $s) { 
    			$sentences .= isset($s["trans"]) ? $s["trans"] : '';
    		}
    
    		return $sentences;
    	}
    }