clon

.gitignore

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+
+src/.DS_Store
+.DS_Store

CHANGELOG.md

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+# GoogleTranslateForFree PHP Library Changelog
+Author: Yuri Darwin
+Author e-mail: gkhelloworld@gmail.com
+
+## v1.0.0
+This is the first release of Google Translate for Free library by Yuri Darwin

README.md

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+# GoogleTranslateForFree
+Library for free use Google Translator. With attempts connecting on failure and array support.
+
+## Installation
+
+Install this package via [Composer](https://getcomposer.org/).
+
+```
+composer require dejurin/php-google-translate-for-free
+```
+
+Or edit your project's `composer.json` to require `dejurin/php-google-translate-for-free` and then run `composer update`.
+
+```json
+"require": {
+    "dejurin/php-google-translate-for-free": "^1.0"
+}
+```
+
+## Usage
+
+```php
+require_once ('vendor/autoload.php');
+use \Dejurin\GoogleTranslateForFree;
+```
+
+## Single
+
+```php
+$source = 'en';
+$target = 'ru';
+$attempts = 5;
+$text = 'Hello';
+
+$tr = new GoogleTranslateForFree();
+$result = $tr->translate($source, $target, $text, $attempts);
+
+echo $result; 
+
+/* 
+	string(24) "Здравствуйте" 
+*/
+```
+
+## Array
+
+```php
+$source = 'en';
+$target = 'ru';
+$attempts = 5;
+$arr = array('hello','world');
+
+$tr = new GoogleTranslateForFree();
+$result = $tr->translate($source, $target, $arr, $attempts);
+
+echo $result;
+
+/*
+	array(2) {
+	  [0]=>
+	  string(24) "Здравствуйте"
+	  [1]=>
+	  string(6) "Мир"
+	}
+
+*/
+```

composer.json

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+{
+    "name": "dejurin/php-google-translate-for-free",
+    "description": "Library for free use Google Translator. With attempts connecting on failure and array support.",
+    "version": "1.0.0",
+    "keywords": [
+        "google",
+        "translator",
+        "translate",
+        "api",
+        "free"
+    ],
+    "homepage": "https://github.com/dejurin/php-google-translate-for-free",
+    "license": "GPL-3.0+",
+    "support":
+    {
+        "issues": "https://github.com/dejurin/php-google-translate-for-free/issues",
+        "source": "https://github.com/dejurin/php-google-translate-for-free/releases"
+    },
+    "require":
+    {
+        "php": ">=5.4"
+    },
+    "autoload":
+    {
+        "psr-4":
+        {
+            "Dejurin\\": "src/"
+        }
+    }
+}

src/GoogleTranslateForFree.php

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+<?php
+
+namespace Dejurin;
+
+/**
+ * GoogleTranslateForFree.php.
+ *
+ * Class for free use Google Translator. With attempts connecting on failure and array support.
+ *
+ * @category Translation
+ *
+ * @author Yuri Darwin
+ * @author Yuri Darwin <gkhelloworld@gmail.com>
+ * @copyright 2018 Yuri Darwin
+ * @license https://opensource.org/licenses/GPL-3.0 GNU General Public License 3.0
+ *
+ * @version 1.0.0
+ */
+
+/**
+ * Main class GoogleTranslateForFree.
+ */
+class GoogleTranslateForFree
+{
+    /**
+     * @param string       $source
+     * @param string       $target
+     * @param string|array $text
+     * @param int          $attempts
+     *
+     * @return string|array With the translation of the text in the target language
+     */
+    public static function translate($source, $target, $text, $attempts = 5)
+    {
+        // Request translation
+        if (is_array($text)) {
+            // Array
+            $translation = self::requestTranslationArray($source, $target, $text, $attempts = 5);
+        } else {
+            // Single
+            $translation = self::requestTranslation($source, $target, $text, $attempts = 5);
+        }
+
+        return $translation;
+    }
+
+    /**
+     * @param string $source
+     * @param string $target
+     * @param array  $text
+     * @param int    $attempts
+     *
+     * @return array
+     */
+    protected static function requestTranslationArray($source, $target, $text, $attempts)
+    {
+        $arr = array();
+        foreach ($text as $value) {
+            // timeout 0.5 sec
+            usleep(500000);
+            $arr[] = self::requestTranslation($source, $target, $value, $attempts = 5);
+        }
+
+        return $arr;
+    }
+
+    /**
+     * @param string $source
+     * @param string $target
+     * @param string $text
+     * @param int    $attempts
+     *
+     * @return string
+     */
+    protected static function requestTranslation($source, $target, $text, $attempts)
+    {
+        // Google translate URL
+        $url = 'https://translate.google.com/translate_a/single?client=at&dt=t&dt=ld&dt=qca&dt=rm&dt=bd&dj=1&hl=uk-RU&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),
+        );
+
+        if (strlen($fields['q']) >= 5000) {
+            throw new \Exception('Maximum number of characters exceeded: 5000');
+        }
+        // URL-ify the data for the POST
+        $fields_string = self::fieldsString($fields);
+
+        $content = self::curlRequest($url, $fields, $fields_string, 0, $attempts);
+
+        if (null === $content) {
+            //echo $text,' Error',PHP_EOL;
+            return '';
+        } else {
+            // Parse translation
+            return self::getSentencesFromJSON($content);
+        }
+    }
+
+    /**
+     * Dump of the JSON's response in an array.
+     *
+     * @param string $json
+     *
+     * @return string
+     */
+    protected static function getSentencesFromJSON($json)
+    {
+        $arr = json_decode($json, true);
+        $sentences = '';
+
+        if (isset($arr['sentences'])) {
+            foreach ($arr['sentences'] as $s) {
+                $sentences .= isset($s['trans']) ? $s['trans'] : '';
+            }
+        }
+
+        return $sentences;
+    }
+
+    /**
+     * Curl Request attempts connecting on failure.
+     *
+     * @param string $url
+     * @param array  $fields
+     * @param string $fields_string
+     * @param int    $i
+     * @param int    $attempts
+     *
+     * @return string
+     */
+    protected static function curlRequest($url, $fields, $fields_string, $i, $attempts)
+    {
+        ++$i;
+        $ch = curl_init();
+        curl_setopt($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_HEADER, true);
+        curl_setopt($ch, CURLOPT_CONNECTTIMEOUT, 15);
+        curl_setopt($ch, CURLOPT_USERAGENT, 'AndroidTranslate/5.3.0.RC02.130475354-53000263 5.1 phone TRANSLATE_OPM5_TEST_1');
+
+        $result = curl_exec($ch);
+        $httpcode = curl_getinfo($ch, CURLINFO_HTTP_CODE);
+
+        if (false === $result || 200 !== $httpcode) {
+            // echo $i,'/',$attempts,' Aborted, trying again... ',curl_error($ch),PHP_EOL;
+
+            if ($i >= $attempts) {
+                //echo 'Could not connect and get data.',PHP_EOL;
+                return null;
+            //die('Could not connect and get data.'.PHP_EOL);
+            } else {
+                // timeout 1.5 sec
+                usleep(1500000);
+
+                return self::curlRequest($url, $fields, $fields_string, $i, $attempts);
+            }
+        } else {
+            return $result; //self::getBodyCurlResponse();
+        }
+        curl_close($ch);
+    }
+
+    /**
+     * Make string with post data fields.
+     *
+     * @param array $fields
+     *
+     * @return string
+     */
+    protected static function fieldsString($fields)
+    {
+        $fields_string = '';
+        foreach ($fields as $key => $value) {
+            $fields_string .= $key.'='.$value.'&';
+        }
+
+        return rtrim($fields_string, '&');
+    }
+}