Fixed missing null definition in method argument.

hexydec · Nov 25, 2024 · eada6f0 · eada6f0
1 parent aec95fe
commit eada6f0
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Showing 3 changed files with 5 additions and 5 deletions.
diff --git a/src/config.php b/src/config.php
@@ -20,7 +20,7 @@ public function __construct(array $config = []) {
 				case 'style':
 					$obj = new \hexydec\css\cssdoc();
 					break;
-				case  'script':
+				case 'script':
 					$obj = new \hexydec\jslite\jslite();
 					break;
 				default:

diff --git a/src/htmldoc.php b/src/htmldoc.php
@@ -229,7 +229,7 @@ public function open(string $url, $context = null, ?string &$error = null) : str
 	 * @param ?string &$error A reference to any user error that is generated
 	 * @return bool Whether the input HTML was parsed
 	 */
-	public function load(string $html, string $charset = null, ?string &$error = null) : bool {
+	public function load(string $html, ?string $charset = null, ?string &$error = null) : bool {
 
 		// detect the charset
 		if ($charset || ($charset = $this->getCharsetFromHtml($html)) !== null) {
@@ -343,7 +343,7 @@ public function cache(string $key, array $values) : void {
 	 * @param int $index The index of the child tag to retrieve
 	 * @return tag|array|null A tag object if index is specified, or an array of tag objects, or null if the specified index doesn't exist or the object is empty
 	 */
-	public function get(int $index = null) : tag|array|null {
+	public function get(?int $index = null) : tag|array|null {
 
 		// build children that are tags
 		$children = [];

diff --git a/src/tokens/tag.php b/src/tokens/tag.php
@@ -68,7 +68,7 @@ class tag implements token {
 	 * @param string $tag The HTML tag this object will represent
 	 * @param tag $parent The parent tag object
 	 */
-	public function __construct(htmldoc $root, string $tag = null, tag $parent = null) {
+	public function __construct(htmldoc $root, ?string $tag = null, ?tag $parent = null) {
 		$this->root = $root;
 		$this->tagName = $tag;
 		$this->parent = $parent;
@@ -300,7 +300,7 @@ public function parent() : ?tag {
 	 * @param int $index To insert the nodes at a particular position, set the index
 	 * @return void
 	 */
-	public function append(array $nodes, int $index = null) : void {
+	public function append(array $nodes, ?int $index = null) : void {
 
 		// reset the index if it doesn't exist
 		if ($index !== null && !isset($this->children[$index])) {