create custom attribute for special values

src/Attribute/Cover.php

@@ -0,0 +1,24 @@
+<?php
+
+namespace Mhor\MediaInfo\Attribute;
+
+class Cover
+{
+    /**
+     * @var string
+     */
+    private $binaryCover;
+
+    public function __construct($value)
+    {
+        $this->binaryCover = $value;
+    }
+
+    /**
+     * @return string
+     */
+    public function getBinaryCover()
+    {
+        return $this->binaryCover;
+    }
+} 

src/Attribute/Duration.php

@@ -0,0 +1,27 @@
+<?php
+
+namespace Mhor\MediaInfo\Attribute;
+
+class Duration
+{
+    /**
+     * @var int
+     */
+    private $milliseconds;
+
+    /**
+     * @param array $durations
+     */
+    public function __construct(array $durations)
+    {
+        $this->milliseconds = $durations[0];
+    }
+
+    /**
+     * @return mixed
+     */
+    public function getMilliseconds()
+    {
+        return $this->milliseconds;
+    }
+} 

src/Attribute/Mode.php

@@ -0,0 +1,38 @@
+<?php
+
+namespace Mhor\MediaInfo\Attribute;
+
+class Mode
+{
+    /**
+     * @var string
+     */
+    private $shortName;
+
+    /**
+     * @var string
+     */
+    private $fullName;
+
+    public function __construct(array $rateMode)
+    {
+        $this->shortName = $rateMode[0];
+        $this->fullName = $rateMode[1];
+    }
+
+    /**
+     * @return string
+     */
+    public function getFullName()
+    {
+        return $this->fullName;
+    }
+
+    /**
+     * @return string
+     */
+    public function getShortName()
+    {
+        return $this->shortName;
+    }
+} 

src/Attribute/Rate.php

@@ -0,0 +1,24 @@
+<?php
+
+namespace Mhor\MediaInfo\Attribute;
+
+class Rate
+{
+    /**
+     * @var int
+     */
+    private $absoluteValue;
+
+    /**
+     * @var string
+     */
+    private $textValue;
+
+    /**
+     * @param array $value
+     */
+    public function __construct(array $value) {
+        $this->absoluteValue = $value[0];
+        $this->textValue = $value[1];
+    }
+}

src/Attribute/Size.php

@@ -0,0 +1,25 @@
+<?php
+
+namespace Mhor\MediaInfo\Attribute;
+
+class Size
+{
+
+    /**
+     * @var int
+     */
+    protected $bit;
+
+    public function __construct(array $sizes)
+    {
+        $this->bit = $sizes[0];
+    }
+
+    /**
+     * @return int
+     */
+    public function getBit()
+    {
+        return $this->bit;
+    }
+} 

src/Builder/MediaInfoContainerBuilder.php

@@ -56,6 +56,10 @@ public function addAttributes(AbstractType $trackType, $attributes)
     {
         $this->mediaInfoContainer;
         foreach ($attributes as $attribute => $value) {
+            if ($attribute[0] === '@') {
+                continue;
+            }
+
             $attribute = $this->formatAttribute($attribute);
             $trackType->set(
                 $attribute,

src/Factory/AudioAttributeFactory.php

@@ -9,6 +9,5 @@ class AudioAttributeFactory
     public static function create($attribute, $value)
     {
         return GenericAttributeFactory::create($attribute, $value);
-
     }
 } 

src/Factory/GenericAttributeFactory.php

@@ -3,11 +3,38 @@
 
 namespace Mhor\MediaInfo\Factory;
 
+use Mhor\MediaInfo\Attribute\Cover;
+use Mhor\MediaInfo\Attribute\Duration;
+use Mhor\MediaInfo\Attribute\Mode;
+use Mhor\MediaInfo\Attribute\Rate;
+use Mhor\MediaInfo\Attribute\Size;
+
 class GenericAttributeFactory
 {
     public static function create($attribute, $value)
     {
         switch ($attribute) {
+            case 'file_size':
+            case 'stream_size':
+                return new Size($value);
+            case 'duration':
+                return new Duration($value);
+            case 'channel_s_';
+            case 'bit_rate';
+            case 'sampling_rate';
+                return new Rate($value);
+            case 'cover_data';
+                return new Cover($value);
+            case 'overall_bit_rate_mode':
+            case 'overall_bit_rate':
+            case 'bit_rate_mode':
+            case 'compression_mode':
+            case 'codec':
+            case 'kind_of_stream':
+                return new Mode($value);
+            case 'file_last_modification_date';
+            case 'file_last_modification_date__local_';
+                return new \DateTime($value);
             default:
                 return $value;
                 break;

src/Type/AbstractType.php

@@ -7,23 +7,28 @@ abstract class AbstractType
     /**
      * @var array
      */
-    protected $attributes;
+    protected $attributes = array();
 
     /**
      * @param $attribute
+     * @param string|object $value
      * @return string
      */
-    public function get($attribute)
+    public function set($attribute, $value)
     {
-        $this->attributes[$attribute];
+        $this->attributes[$attribute] = $value;
     }
 
     /**
      * @param $attribute
-     * @param $value
+     *
+     * @return string|object|null
      */
-    public function set($attribute, $value)
+    public function get($attribute)
     {
-        return $this->attributes[$attribute] = $value;
+        if (isset($this->attributes[$attribute])) {
+            return $this->attributes[$attribute];
+        }
+        return null;
     }
 }