exiftool coding standards fix

Author: Peter Frivalszky

lib/PHPExif/Adapter/Exiftool.php

@@ -42,7 +42,7 @@ class Exiftool extends AdapterAbstract
     /**
      * @var array
      */
-    protected $encoding = [];
+    protected $encoding = array();
 
     /**
      * @var string
@@ -85,7 +85,8 @@ public function setNumeric($numeric)
      * @param string $type    the TYPE from -charset TYPE=CHARSET
      * @param string $encoding the CHARSET from -charset TYPE=CHARSET
      */
-    public function setEncoding($type, $encoding) {
+    public function setEncoding($type, $encoding)
+    {
         $this->encoding[$type] = $encoding;
     }
 
@@ -115,7 +116,7 @@ public function getToolPath()
     public function getExifFromFile($file)
     {
         $encoding = '';
-        if(!empty($this->encoding)) {
+        if (!empty($this->encoding)) {
             $encoding = '-charset ';
             foreach ($this->encoding as $key => $value) {
                 $encoding .= escapeshellarg($key).'='.escapeshellarg($value);