Podcast categories

lib/Category/Category.php

@@ -7,9 +7,10 @@ declare(strict_types=1);
 namespace MensBeam\Lax\Category;
 
 class Category {
-    public $name = "";
-    public $label = "";
-    public $domain = "";
+    public $name;
+    public $label;
+    public $domain;
+    public $subcategory;
 
     public function __toString() {
         return strlen(strlen((string) $this->label)) ? $this->label : $this->name;

lib/Parser/XML/Construct.php

@@ -372,10 +372,17 @@ abstract class Construct {
 
     protected function getCategoriesTunes(): ?CategoryCollection {
         $out = new CategoryCollection;
-        foreach ($this->xpath->query("apple:category", $this->subject) ?? [] as $node) {
+        foreach ($this->xpath->query("apple:category", $this->subject) as $node) {
             $c = new Category;
             $c->name = $this->trimText($node->getAttribute("text"));
             if (strlen($c->name)) {
+                foreach ($this->xpath->query("apple:category", $node) as $sub) {
+                    $sname = $this->trimText($sub->getAttribute("text"));
+                    if (strlen($sname)) {
+                        $c->subcategory = $sname;
+                        break;
+                    }
+                }
                 $out[] = $c;
             }
         }
@@ -384,7 +391,7 @@ abstract class Construct {
 
     protected function getCategoriesGPlay(): ?CategoryCollection {
         $out = new CategoryCollection;
-        foreach ($this->xpath->query("gplay:category", $this->subject) ?? [] as $node) {
+        foreach ($this->xpath->query("gplay:category", $this->subject) as $node) {
             $c = new Category;
             $c->name = $this->trimText($node->getAttribute("text"));
             if (strlen($c->name)) {

tests/cases/XML/feed-other.yaml

@@ -1,6 +1,6 @@
 # This file tests extensions primarily designed for RSS 2
 
-iPod expiration marker 1:
+iTunes expiration marker 1:
     input: >
         <rss xmlns:itunes="http://www.itunes.com/dtds/podcast-1.0.dtd">
             <channel>
@@ -12,7 +12,7 @@ iPod expiration marker 1:
         sched:
             expired: true
 
-iPod expiration marker 2:
+iTunes expiration marker 2:
     input: >
         <rss xmlns:itunes="http://www.itunes.com/dtds/podcast-1.0.dtd">
             <channel>
@@ -25,7 +25,7 @@ iPod expiration marker 2:
         sched:
             expired: true
 
-iPod expiration marker 3:
+iTunes expiration marker 3:
     input: >
         <rss xmlns:itunes="http://www.itunes.com/dtds/podcast-1.0.dtd">
             <channel>
@@ -35,7 +35,7 @@ iPod expiration marker 3:
     output:
         format: rss
 
-iPod canonical URL:
+iTunes canonical URL:
     input: >
         <rss xmlns:itunes="http://www.itunes.com/dtds/podcast-1.0.dtd">
             <channel>
@@ -47,7 +47,7 @@ iPod canonical URL:
         format: rss
         url: 'http://example.com/'
 
-iPod title:
+iTunes title:
     input: >
         <rss xmlns:itunes="http://www.itunes.com/dtds/podcast-1.0.dtd">
             <channel>
@@ -60,7 +60,7 @@ iPod title:
         title:
             plain: 'Plain text'
 
-iPod summary: # Apple's own documentation doesn't mention a namespaced summary element, but Google's does
+iTunes summary: # Apple's own documentation doesn't mention a namespaced summary element, but Google's does
     input: >
         <rss xmlns:itunes="http://www.itunes.com/dtds/podcast-1.0.dtd">
             <channel>
@@ -101,3 +101,41 @@ Google Play image:
     output:
         format: rss
         image: 'http://example.com/'
+
+iTunes categories:
+    input: >
+        <rss xmlns:itunes="http://www.itunes.com/dtds/podcast-1.0.dtd" xmlns:play="http://www.google.com/schemas/play-podcasts/1.0"><channel>
+            <itunes:category text="Arts"/>
+            <itunes:category text="Arts  ">
+                <itunes:category text="  Fashion    &amp; Beauty"/>
+            </itunes:category>
+            <itunes:category text="Arts  ">
+                <itunes:category text="   "/>
+                <itunes:category text="Books"/>
+                <itunes:category text="Design"/>
+            </itunes:category>
+            <itunes:category text="   "/>
+            <itunes:category>Bogus</itunes:category>
+        </channel></rss>
+    output:
+        format: rss
+        categories:
+            - name: Arts
+            - name: Arts
+              subcategory: 'Fashion & Beauty'
+            - name: Arts
+              subcategory: Books
+
+Google Play categories:
+    input: >
+        <rss xmlns:itunes="http://www.itunes.com/dtds/podcast-1.0.dtd" xmlns:play="http://www.google.com/schemas/play-podcasts/1.0"><channel>
+            <play:category text="Arts"/>
+            <play:category text="   "/>
+            <play:category>Bogus</play:category>
+            <play:category text="Music"/>
+        </channel></rss>
+    output:
+        format: rss
+        categories:
+            - name: Arts
+            - name: Music