🧪 Failing tests makes somes rules pop better

src/Entity/Channel.php

@@ -96,12 +96,12 @@ class Channel extends HasValidator implements SRSSElement
      * @validate hour
      * @format hour
      */
-    protected ?string $skipHours = null;
+    protected ?array $skipHours = null;
     /**
      * @validate day
      * @format day
      */
-    protected ?string $skipDays = null;
+    protected ?array $skipDays = null;
 
     /**
      * @return bool

src/Parser/SRSSParser.php

@@ -110,6 +110,18 @@ class SRSSParser extends DomDocument
                     }
                     $category->value = $child->nodeValue;
                     $this->doc->channel->category = $category;
+                } elseif ($child->nodeName === 'skipHours') {
+                    foreach ($child->childNodes as $hour) {
+                        if ($hour->nodeType === XML_ELEMENT_NODE) {
+                            $this->doc->channel->skipHours = $hour->nodeValue;
+                        }
+                    }
+                }  elseif ($child->nodeName === 'skipDays') {
+                    foreach ($child->childNodes as $day) {
+                        if ($day->nodeType === XML_ELEMENT_NODE) {
+                            $this->doc->channel->skipDays = $day->nodeValue;
+                        }
+                    }
                 } else {
                     $this->doc->channel->{$child->nodeName} = $child->nodeValue;
                 }

src/Validator/Formator.php

@@ -143,7 +143,7 @@ class Formator
             return $check;
         }
 
-        return sprintf('<![CDATA[ %s ]]>', htmlspecialchars($check));
+        return sprintf('<![CDATA[ %s ]]>', $check);
     }
 
     /**

src/Validator/Validator.php

@@ -201,17 +201,38 @@ class Validator
 
     private function _validateHour($value): bool
     {
+        if (is_array($value)) {
+            foreach ($value as $val) {
+                if ($this->_validateHour($val) === false) {
+                    return false;
+                }
+            }
+
+            return true;
+        }
+
         $options = [
             'options' => [
                 'min_range' => 0,
                 'max_range' => 23
             ]
         ];
+
         return filter_var($value, FILTER_VALIDATE_INT, $options) !== false;
     }
 
     private function _validateDay($value): bool
     {
+        if (is_array($value)) {
+            foreach ($value as $val) {
+                if ($this->_validateDay($val) === false) {
+                    return false;
+                }
+            }
+
+            return true;
+        }
+
         return in_array(
             strtolower($value),
             ['monday', 'tuesday', 'wednesday', 'thursday', 'friday', 'saturday', 'sunday']

tests/CompleteBuilderTest.php

@@ -37,8 +37,8 @@ class CompleteBuilderTest extends TestCase
         $image->title = 'title of image';
         $rating = 'yes';
         $textInput = 'ignore';
-        $skipDays = 'monday';
+        $skipDays = ['monday'];
-        $skipHours = '8';
+        $skipHours = ['8', '9'];
 
         $srss = SRSS::create();
         $srss->title = $title;