Initial commit

public/kirby/src/Template/Slots.php

@@ -0,0 +1,54 @@
+<?php
+
+namespace Kirby\Template;
+
+use Countable;
+
+/**
+ * The slots collection is simplifying
+ * slot access. Slots can be accessed with
+ * `$slots->heading()` and accessing a non-existing
+ * slot will simply return null.
+ *
+ * @package   Kirby Template
+ * @author    Bastian Allgeier <bastian@getkirby.com>
+ * @link      https://getkirby.com
+ * @copyright Bastian Allgeier
+ * @license   https://getkirby.com/license
+ */
+class Slots implements Countable
+{
+	/**
+	 * Creates a new slots collection
+	 */
+	public function __construct(
+		protected array $slots
+	) {
+	}
+
+	/**
+	 * Magic getter for slots;
+	 * e.g. `$slots->heading`
+	 */
+	public function __get(string $name): Slot|null
+	{
+		return $this->slots[$name] ?? null;
+	}
+
+	/**
+	 * Magic getter method for slots;
+	 * e.g. `$slots->heading()`
+	 */
+	public function __call(string $name, array $args): Slot|null
+	{
+		return $this->__get($name);
+	}
+
+	/**
+	 * Counts the number of defined slots
+	 */
+	public function count(): int
+	{
+		return count($this->slots);
+	}
+}