downgrade to kirby v3

kirby/src/Parsley/Element.php

@@ -21,21 +21,37 @@ use Kirby\Toolkit\Str;
  */
 class Element
 {
-	public function __construct(
-		protected DOMElement $node,
-		protected array $marks = []
-	) {
+	/**
+	 * @var array
+	 */
+	protected $marks;
+
+	/**
+	 * @var \DOMElement
+	 */
+	protected $node;
+
+	/**
+	 * @param \DOMElement $node
+	 * @param array $marks
+	 */
+	public function __construct(DOMElement $node, array $marks = [])
+	{
+		$this->marks = $marks;
+		$this->node  = $node;
 	}
 
 	/**
 	 * The returns the attribute value or
 	 * the given fallback if the attribute does not exist
+	 *
+	 * @param string $attr
+	 * @param string|null $fallback
+	 * @return string|null
 	 */
-	public function attr(
-		string $attr,
-		string|null $fallback = null
-	): string|null {
-		if ($this->node->hasAttribute($attr) === true) {
+	public function attr(string $attr, string $fallback = null): ?string
+	{
+		if ($this->node->hasAttribute($attr)) {
 			return $this->node->getAttribute($attr) ?? $fallback;
 		}
 
@@ -44,6 +60,8 @@ class Element
 
 	/**
 	 * Returns a list of all child elements
+	 *
+	 * @return \DOMNodeList
 	 */
 	public function children(): DOMNodeList
 	{
@@ -52,6 +70,8 @@ class Element
 
 	/**
 	 * Returns an array with all class names
+	 *
+	 * @return array
 	 */
 	public function classList(): array
 	{
@@ -60,16 +80,20 @@ class Element
 
 	/**
 	 * Returns the value of the class attribute
+	 *
+	 * @return string|null
 	 */
-	public function className(): string|null
+	public function className(): ?string
 	{
 		return $this->attr('class');
 	}
 
 	/**
 	 * Returns the original dom element
+	 *
+	 * @return \DOMElement
 	 */
-	public function element(): DOMElement
+	public function element()
 	{
 		return $this->node;
 	}
@@ -77,6 +101,9 @@ class Element
 	/**
 	 * Returns an array with all nested elements
 	 * that could be found for the given query
+	 *
+	 * @param string $query
+	 * @return array
 	 */
 	public function filter(string $query): array
 	{
@@ -94,8 +121,11 @@ class Element
 	/**
 	 * Tries to find a single nested element by
 	 * query and otherwise returns null
+	 *
+	 * @param string $query
+	 * @return \Kirby\Parsley\Element|null
 	 */
-	public function find(string $query): static|null
+	public function find(string $query)
 	{
 		if ($result = $this->query($query)[0]) {
 			return new static($result);
@@ -108,16 +138,17 @@ class Element
 	 * Returns the inner HTML of the element
 	 *
 	 * @param array|null $marks List of allowed marks
+	 * @return string
 	 */
-	public function innerHtml(array|null $marks = null): string
+	public function innerHtml(array $marks = null): string
 	{
-		$marks ??= $this->marks;
-		$inline  = new Inline($this->node, $marks);
-		return $inline->innerHtml();
+		return (new Inline($this->node, $marks ?? $this->marks))->innerHtml();
 	}
 
 	/**
 	 * Returns the contents as plain text
+	 *
+	 * @return string
 	 */
 	public function innerText(): string
 	{
@@ -126,31 +157,40 @@ class Element
 
 	/**
 	 * Returns the full HTML for the element
+	 *
+	 * @param array|null $marks
+	 * @return string
 	 */
-	public function outerHtml(array|null $marks = null): string
+	public function outerHtml(array $marks = null): string
 	{
 		return $this->node->ownerDocument->saveHtml($this->node);
 	}
 
 	/**
 	 * Searches nested elements
+	 *
+	 * @param string $query
+	 * @return DOMNodeList|null
 	 */
-	public function query(string $query): DOMNodeList|null
+	public function query(string $query)
 	{
-		$path = new DOMXPath($this->node->ownerDocument);
-		return $path->query($query, $this->node);
+		return (new DOMXPath($this->node->ownerDocument))->query($query, $this->node);
 	}
 
 	/**
 	 * Removes the element from the DOM
+	 *
+	 * @return void
 	 */
-	public function remove(): void
+	public function remove()
 	{
 		$this->node->parentNode->removeChild($this->node);
 	}
 
 	/**
 	 * Returns the name of the element
+	 *
+	 * @return string
 	 */
 	public function tagName(): string
 	{