From 59e4b50b95546665659c8e4c4972f4eed909154f Mon Sep 17 00:00:00 2001
From: YY <gkhelloworld@gmail.com>
Date: Fri, 15 Feb 2019 09:44:42 +0000
Subject: [PATCH] Apply fixes from StyleCI

---
 GoogleTranslateForFree.php     | 12 ++++++------
 example.php                    |  6 +++---
 src/GoogleTranslateForFree.php | 12 ++++++------
 3 files changed, 15 insertions(+), 15 deletions(-)

diff --git a/GoogleTranslateForFree.php b/GoogleTranslateForFree.php
index 2cf37b1..b29c4cd 100644
--- a/GoogleTranslateForFree.php
+++ b/GoogleTranslateForFree.php
@@ -52,7 +52,7 @@ public static function translate($source, $target, $text, $attempts = 5)
      */
     protected static function requestTranslationArray($source, $target, $text, $attempts)
     {
-        $arr = array();
+        $arr = [];
         foreach ($text as $value) {
             // timeout 0.5 sec
             usleep(500000);
@@ -75,11 +75,11 @@ protected static function requestTranslation($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(
+        $fields = [
             'sl' => urlencode($source),
             'tl' => urlencode($target),
-            'q' => urlencode($text),
-        );
+            'q'  => urlencode($text),
+        ];
 
         if (strlen($fields['q']) >= 5000) {
             throw new \Exception('Maximum number of characters exceeded: 5000');
@@ -132,7 +132,7 @@ protected static function getSentencesFromJSON($json)
      */
     protected static function curlRequest($url, $fields, $fields_string, $i, $attempts)
     {
-        ++$i;
+        $i++;
         $ch = curl_init();
         curl_setopt($ch, CURLOPT_URL, $url);
         curl_setopt($ch, CURLOPT_POST, count($fields));
@@ -153,7 +153,7 @@ protected static function curlRequest($url, $fields, $fields_string, $i, $attemp
 
             if ($i >= $attempts) {
                 //echo 'Could not connect and get data.',PHP_EOL;
-                return null;
+                return;
             //die('Could not connect and get data.'.PHP_EOL);
             } else {
                 // timeout 1.5 sec
diff --git a/example.php b/example.php
index 1fd469b..c5e4c8d 100644
--- a/example.php
+++ b/example.php
@@ -1,6 +1,6 @@
 <?php
 
-require_once ('GoogleTranslateForFree.php');
+require_once 'GoogleTranslateForFree.php';
 
 //Single
 $source = 'en';
@@ -11,13 +11,13 @@
 $tr = new GoogleTranslateForFree();
 $result = $tr->translate($source, $target, $text, $attempts);
 
-var_dump($result); 
+var_dump($result);
 
 //Array
 $source = 'en';
 $target = 'ru';
 $attempts = 5;
-$arr = array('hello','world');
+$arr = ['hello', 'world'];
 
 $tr = new GoogleTranslateForFree();
 $result = $tr->translate($source, $target, $arr, $attempts);
diff --git a/src/GoogleTranslateForFree.php b/src/GoogleTranslateForFree.php
index fb610f0..06b8f89 100644
--- a/src/GoogleTranslateForFree.php
+++ b/src/GoogleTranslateForFree.php
@@ -54,7 +54,7 @@ public static function translate($source, $target, $text, $attempts = 5)
      */
     protected static function requestTranslationArray($source, $target, $text, $attempts)
     {
-        $arr = array();
+        $arr = [];
         foreach ($text as $value) {
             // timeout 0.5 sec
             usleep(500000);
@@ -77,11 +77,11 @@ protected static function requestTranslation($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(
+        $fields = [
             'sl' => urlencode($source),
             'tl' => urlencode($target),
-            'q' => urlencode($text),
-        );
+            'q'  => urlencode($text),
+        ];
 
         if (strlen($fields['q']) >= 5000) {
             throw new \Exception('Maximum number of characters exceeded: 5000');
@@ -134,7 +134,7 @@ protected static function getSentencesFromJSON($json)
      */
     protected static function curlRequest($url, $fields, $fields_string, $i, $attempts)
     {
-        ++$i;
+        $i++;
         $ch = curl_init();
         curl_setopt($ch, CURLOPT_URL, $url);
         curl_setopt($ch, CURLOPT_POST, count($fields));
@@ -155,7 +155,7 @@ protected static function curlRequest($url, $fields, $fields_string, $i, $attemp
 
             if ($i >= $attempts) {
                 //echo 'Could not connect and get data.',PHP_EOL;
-                return null;
+                return;
             //die('Could not connect and get data.'.PHP_EOL);
             } else {
                 // timeout 1.5 sec