fix: mb_convert_encoding PHP 8.2 deprecation

composer.json

@@ -31,8 +31,8 @@
         "mikey179/vfsstream": "^1.6.8",
         "inpsyde/php-coding-standards": "^1",
         "vimeo/psalm": "@stable",
-        "php-stubs/wordpress-stubs": ">=6.0@stable",
-        "johnpbloch/wordpress-core": ">=6.0"
+        "php-stubs/wordpress-stubs": ">=6.2@stable",
+        "johnpbloch/wordpress-core": ">=6.2"
     },
     "autoload": {
         "psr-4": {
@@ -45,8 +45,7 @@
     },
     "autoload-dev": {
         "psr-4": {
-            "Inpsyde\\Assets\\Tests\\Unit\\": "tests/phpunit/Unit/",
-            "Inpsyde\\Assets\\Tests\\Integration\\": "tests/phpunit/Integration/"
+            "Inpsyde\\Assets\\Tests\\Unit\\": "tests/phpunit/Unit/"
         }
     },
     "scripts": {

phpunit.xml.dist

@@ -1,5 +1,5 @@
 <?xml version="1.0" encoding="UTF-8"?>
-<phpunit xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:noNamespaceSchemaLocation="https://schema.phpunit.de/9.3/phpunit.xsd" backupGlobals="false" backupStaticAttributes="false" bootstrap="tests/phpunit/bootstrap.php" colors="true" convertErrorsToExceptions="true" convertNoticesToExceptions="true" convertWarningsToExceptions="true" processIsolation="false" stopOnFailure="false">
+<phpunit xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:noNamespaceSchemaLocation="https://schema.phpunit.de/9.6/phpunit.xsd" backupGlobals="false" backupStaticAttributes="false" bootstrap="tests/phpunit/bootstrap.php" colors="true" convertErrorsToExceptions="true" convertNoticesToExceptions="true" convertWarningsToExceptions="true" convertDeprecationsToExceptions="true" processIsolation="false" stopOnFailure="false">
   <coverage processUncoveredFiles="true">
     <include>
       <directory suffix=".php">src</directory>
@@ -14,7 +14,7 @@
   </coverage>
   <testsuites>
     <testsuite name="Unit">
-      <directory suffix="Test.php">tests/phpunit/Unit</directory>
+      <directory>tests/phpunit/Unit</directory>
     </testsuite>
   </testsuites>
   <logging/>

src/OutputFilter/AttributesOutputFilter.php

@@ -15,95 +15,34 @@
 
 use Inpsyde\Assets\Asset;
 
-/**
- * @psalm-suppress UndefinedMethod
- */
 class AttributesOutputFilter implements AssetOutputFilter
 {
-    private const ROOT_ELEMENT_START = '<root>';
-    private const ROOT_ELEMENT_END = '</root>';
-
-    /**
-     * @param string $html
-     * @param Asset $asset
-     *
-     * @return string
-     *
-     * phpcs:disable WordPress.PHP.NoSilencedErrors.Discouraged
-     * @psalm-suppress PossiblyFalseArgument
-     * @psalm-suppress ArgumentTypeCoercion
-     */
     public function __invoke(string $html, Asset $asset): string
     {
         $attributes = $asset->attributes();
-        if (count($attributes) === 0) {
+        if (!class_exists(\WP_HTML_Tag_Processor::class) || count($attributes) === 0) {
             return $html;
         }
 
-        $html = $this->wrapHtmlIntoRoot($html);
-
-        $doc = new \DOMDocument();
-        libxml_use_internal_errors(true);
-        @$doc->loadHTML(
-            mb_convert_encoding($html, 'HTML-ENTITIES', "UTF-8"),
-            LIBXML_HTML_NOIMPLIED | LIBXML_HTML_NODEFDTD
-        );
-        libxml_clear_errors();
+        $tags = new \WP_HTML_Tag_Processor($html);
 
-        $scripts = $doc->getElementsByTagName('script');
-        foreach ($scripts as $script) {
-            // Only extend <script> elements with "src" attribute
-            // and don't extend inline <script></script> before and after.
-            if (!$script->hasAttribute('src')) {
-                continue;
-            }
-            $this->applyAttributes($script, $attributes);
+        // Only extend <script> elements with "src" attribute
+        // and don't extend inline <script></script> before and after.
+        if (
+            $tags->next_tag(['tag_name' => 'script'])
+            && (string) $tags->get_attribute('src')
+        ) {
+            $this->applyAttributes($tags, $attributes);
         }
 
-        return $this->removeRootElement($doc->saveHTML());
-    }
-
-    /**
-     * Wrapping multiple scripts into a root-element
-     * to be able to load it via DOMDocument.
-     *
-     * @param string $html
-     *
-     * @return string
-     */
-    protected function wrapHtmlIntoRoot(string $html): string
-    {
-        return self::ROOT_ELEMENT_START . $html . self::ROOT_ELEMENT_END;
-    }
-
-    /**
-     * Remove root element and return original HTML.
-     *
-     * @param string $html
-     *
-     * @return string
-     * @see AttributesOutputFilter::wrapHtmlIntoRoot()
-     *
-     */
-    protected function removeRootElement(string $html): string
-    {
-        $regex = '~' . self::ROOT_ELEMENT_START . '(.+?)' . self::ROOT_ELEMENT_END . '~s';
-        preg_match($regex, $html, $matches);
-
-        return $matches[1];
+        return $tags->get_updated_html();
     }
 
-    /**
-     * @param \DOMElement $script
-     * @param array $attributes
-     *
-     * @return void
-     */
-    protected function applyAttributes(\DOMElement $script, array $attributes)
+    protected function applyAttributes(\WP_HTML_Tag_Processor $script, array $attributes): void
     {
         foreach ($attributes as $key => $value) {
             $key = esc_attr((string) $key);
-            if ($script->hasAttribute($key)) {
+            if ((string) $script->get_attribute($key)) {
                 continue;
             }
             if (is_bool($value) && !$value) {
@@ -113,7 +52,7 @@
                 ? esc_attr($key)
                 : esc_attr((string) $value);
 
-            $script->setAttribute($key, $value);
+            $script->set_attribute($key, $value);
         }
     }
 }