Added Html::removeAttributes() - removing multiple attributes (#161)

Author: Machy8

src/Utils/Html.php

@@ -176,6 +176,19 @@ public function removeAttribute(string $name)
 	}
 
 
+	/**
+	 * Unsets element's attributes.
+	 * @return static
+	 */
+	public function removeAttributes(array $attributes)
+	{
+		foreach ($attributes as $name) {
+			unset($this->attrs[$name]);
+		}
+		return $this;
+	}
+
+
 	/**
 	 * Overloaded setter for element's attribute.
 	 */
@@ -564,7 +577,7 @@ final public function attributes(): string
 					$tmp = null;
 					foreach ($value as $k => $v) {
 						if ($v != null) { // intentionally ==, skip nulls & empty string
-							//  composite 'style' vs. 'others'
+							// composite 'style' vs. 'others'
 							$tmp[] = $v === true ? $k : (is_string($k) ? $k . ':' . $v : $v);
 						}
 					}

tests/Utils/Html.basic.phpt

@@ -177,3 +177,14 @@ test(function () { // isset
 	Assert::true(isset(Html::el('a')->setAttribute('id', '')->id));
 	Assert::false(isset(Html::el('a')->setAttribute('id', null)->id));
 });
+
+
+test(function () { // removeAttributes
+	$el = Html::el('a')->addAttributes(['onclick' => '', 'onmouseover' => '']);
+	Assert::true(isset($el->onclick));
+	Assert::true(isset($el->onmouseover));
+
+	$el->removeAttributes(['onclick', 'onmouseover']);
+	Assert::false(isset($el->onclick));
+	Assert::false(isset($el->onmouseover));
+});