1 files changed, 70 insertions, 0 deletions
diff --git a/vendor/ipl/html/src/Common/MultipleAttribute.php b/vendor/ipl/html/src/Common/MultipleAttribute.php
new file mode 100644
index 0000000..00a68b2
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+++ b/vendor/ipl/html/src/Common/MultipleAttribute.php
@@ -0,0 +1,70 @@
+<?php
+
+namespace ipl\Html\Common;
+
+use ipl\Html\Attributes;
+use ipl\Html\Contract\FormElement;
+
+/**
+ * Trait for form elements that can have the `multiple` attribute
+ *
+ * **Example usage:**
+ *
+ * ```
+ * namespace ipl\Html\FormElement;
+ *
+ * use ipl\Html\Common\MultipleAttribute;
+ *
+ * class SelectElement extends BaseFormElement
+ * {
+ *     protected function registerAttributeCallbacks(Attributes $attributes)
+ *     {
+ *         // ...
+ *         $this->registerMultipleAttributeCallback($attributes);
+ *     }
+ * }
+ * ```
+ */
+trait MultipleAttribute
+{
+    /** @var bool Whether the attribute `multiple` is set to `true` */
+    protected $multiple = false;
+
+    /**
+     * Get whether the attribute `multiple` is set to `true`
+     *
+     * @return bool
+     */
+    public function isMultiple(): bool
+    {
+        return $this->multiple;
+    }
+
+    /**
+     * Set the `multiple` attribute
+     *
+     * @param bool $multiple
+     *
+     * @return $this
+     */
+    public function setMultiple(bool $multiple): self
+    {
+        $this->multiple = $multiple;
+
+        return $this;
+    }
+
+    /**
+     * Register the callback for `multiple` Attribute
+     *
+     * @param Attributes $attributes
+     */
+    protected function registerMultipleAttributeCallback(Attributes $attributes): void
+    {
+        $attributes->registerAttributeCallback(
+            'multiple',
+            [$this, 'isMultiple'],
+            [$this, 'setMultiple']
+        );
+    }
+}