1 files changed, 35 insertions, 0 deletions
diff --git a/3rdparty/ZendFeed/Reader/Collection/Category.php b/3rdparty/ZendFeed/Reader/Collection/Category.php
new file mode 100644
index 000000000..15112ceae
--- /dev/null
+++ b/3rdparty/ZendFeed/Reader/Collection/Category.php
@@ -0,0 +1,35 @@
+<?php
+/**
+ * Zend Framework (http://framework.zend.com/)
+ *
+ * @link      http://github.com/zendframework/zf2 for the canonical source repository
+ * @copyright Copyright (c) 2005-2014 Zend Technologies USA Inc. (http://www.zend.com)
+ * @license   http://framework.zend.com/license/new-bsd New BSD License
+ */
+
+namespace Zend\Feed\Reader\Collection;
+
+class Category extends AbstractCollection
+{
+
+    /**
+     * Return a simple array of the most relevant slice of
+     * the collection values. For example, feed categories contain
+     * the category name, domain/URI, and other data. This method would
+     * merely return the most useful data - i.e. the category names.
+     *
+     * @return array
+     */
+    public function getValues()
+    {
+        $categories = array();
+        foreach ($this->getIterator() as $element) {
+            if (isset($element['label']) && !empty($element['label'])) {
+                $categories[] = $element['label'];
+            } else {
+                $categories[] = $element['term'];
+            }
+        }
+        return array_unique($categories);
+    }
+}