add integer format

src/FormatMapper.php

@@ -4,6 +4,7 @@ namespace Itguild\Tables;
 
 use Itguild\Tables\formats\DateFormat;
 use Itguild\Tables\formats\HtmlFormat;
+use Itguild\Tables\formats\IntegerFormat;
 use Itguild\Tables\formats\PhoneNumberFormat;
 use Itguild\Tables\formats\TextFormat;
 
@@ -17,6 +18,7 @@ class FormatMapper
             'date' => DateFormat::class,
             'html' => HtmlFormat::class,
             'phoneNumber' => PhoneNumberFormat::class,
+            'integer' => IntegerFormat::class,
         ];
     }
 

src/formats/IntegerFormat.php

@@ -0,0 +1,14 @@
+<?php
+
+namespace Itguild\Tables\formats;
+
+use Itguild\Tables\formats\BaseFormat;
+
+class IntegerFormat extends BaseFormat
+{
+
+    static function fetch(?string $data, string $options = "")
+    {
+        return intval($data);
+    }
+}