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<?php
/**
 * Query API: WP_Query class
 *
 * @package WordPress
 * @subpackage Query
 * @since 4.7.0
 */

/**
 * The WordPress Query class.
 *
 * @link https://developer.wordpress.org/reference/classes/wp_query/
 *
 * @since 1.5.0
 * @since 4.5.0 Removed the `$comments_popup` property.
 */
#[AllowDynamicProperties]
class WP_Query {

/**
	 * Query vars set by the user.
	 *
	 * @since 1.5.0
	 * @var array
	 */
	public $query;

/**
	 * Query vars, after parsing.
	 *
	 * @since 1.5.0
	 * @var array
	 */
	public $query_vars = array();

/**
	 * Taxonomy query, as passed to get_tax_sql().
	 *
	 * @since 3.1.0
	 * @var WP_Tax_Query|null A taxonomy query instance.
	 */
	public $tax_query;

/**
	 * Metadata query container.
	 *
	 * @since 3.2.0
	 * @var WP_Meta_Query A meta query instance.
	 */
	public $meta_query = false;

/**
	 * Date query container.
	 *
	 * @since 3.7.0
	 * @var WP_Date_Query A date query instance.
	 */
	public $date_query = false;

/**
	 * Holds the data for a single object that is queried.
	 *
	 * Holds the contents of a post, page, category, attachment.
	 *
	 * @since 1.5.0
	 * @var WP_Term|WP_Post_Type|WP_Post|WP_User|null
	 */
	public $queried_object;

/**
	 * The ID of the queried object.
	 *
	 * @since 1.5.0
	 * @var int
	 */
	public $queried_object_id;

/**
	 * SQL for the database query.
	 *
	 * @since 2.0.1
	 * @var string
	 */
	public $request;

/**
	 * Array of post objects or post IDs.
	 *
	 * @since 1.5.0
	 * @var WP_Post[]|int[]
	 */
	public $posts;

/**
	 * The number of posts for the current query.
	 *
	 * @since 1.5.0
	 * @var int
	 */
	public $post_count = 0;

/**
	 * Index of the current item in the loop.
	 *
	 * @since 1.5.0
	 * @var int
	 */
	public $current_post = -1;

/**
	 * Whether the caller is before the loop.
	 *
	 * @since 6.3.0
	 * @var bool
	 */
	public $before_loop = true;

/**
	 * Whether the loop has started and the caller is in the loop.
	 *
	 * @since 2.0.0
	 * @var bool
	 */
	public $in_the_loop = false;

/**
	 * The current post.
	 *
	 * This property does not get populated when the `fields` argument is set to
	 * `ids` or `id=>parent`.
	 *
	 * @since 1.5.0
	 * @var WP_Post|null
	 */
	public $post;

/**
	 * The list of comments for current post.
	 *
	 * @since 2.2.0
	 * @var WP_Comment[]
	 */
	public $comments;

/**
	 * The number of comments for the posts.
	 *
	 * @since 2.2.0
	 * @var int
	 */
	public $comment_count = 0;

/**
	 * The index of the comment in the comment loop.
	 *
	 * @since 2.2.0
	 * @var int
	 */
	public $current_comment = -1;

/**
	 * Current comment object.
	 *
	 * @since 2.2.0
	 * @var WP_Comment
	 */
	public $comment;

/**
	 * The number of found posts for the current query.
	 *
	 * If limit clause was not used, equals $post_count.
	 *
	 * @since 2.1.0
	 * @var int
	 */
	public $found_posts = 0;

/**
	 * The number of pages.
	 *
	 * @since 2.1.0
	 * @var int
	 */
	public $max_num_pages = 0;

/**
	 * The number of comment pages.
	 *
	 * @since 2.7.0
	 * @var int
	 */
	public $max_num_comment_pages = 0;

/**
	 * Signifies whether the current query is for a single post.
	 *
	 * @since 1.5.0
	 * @var bool
	 */
	public $is_single = false;

/**
	 * Signifies whether the current query is for a preview.
	 *
	 * @since 2.0.0
	 * @var bool
	 */
	public $is_preview = false;

/**
	 * Signifies whether the current query is for a page.
	 *
	 * @since 1.5.0
	 * @var bool
	 */
	public $is_page = false;

/**
	 * Signifies whether the current query is for an archive.
	 *
	 * @since 1.5.0
	 * @var bool
	 */
	public $is_archive = false;

/**
	 * Signifies whether the current query is for a date archive.
	 *
	 * @since 1.5.0
	 * @var bool
	 */
	public $is_date = false;

/**
	 * Signifies whether the current query is for a year archive.
	 *
	 * @since 1.5.0
	 * @var bool
	 */
	public $is_year = false;

/**
	 * Signifies whether the current query is for a month archive.
	 *
	 * @since 1.5.0
	 * @var bool
	 */
	public $is_month = false;

/**
	 * Signifies whether the current query is for a day archive.
	 *
	 * @since 1.5.0
	 * @var bool
	 */
	public $is_day = false;

/**
	 * Signifies whether the current query is for a specific time.
	 *
	 * @since 1.5.0
	 * @var bool
	 */
	public $is_time = false;

/**
	 * Signifies whether the current query is for an author archive.
	 *
	 * @since 1.5.0
	 * @var bool
	 */
	public $is_author = false;

/**
	 * Signifies whether the current query is for a category archive.
	 *
	 * @since 1.5.0
	 * @var bool
	 */
	public $is_category = false;

/**
	 * Signifies whether the current query is for a tag archive.
	 *
	 * @since 2.3.0
	 * @var bool
	 */
	public $is_tag = false;

/**
	 * Signifies whether the current query is for a taxonomy archive.
	 *
	 * @since 2.5.0
	 * @var bool
	 */
	public $is_tax = false;

/**
	 * Signifies whether the current query is for a search.
	 *
	 * @since 1.5.0
	 * @var bool
	 */
	public $is_search = false;

/**
	 * Signifies whether the current query is for a feed.
	 *
	 * @since 1.5.0
	 * @var bool
	 */
	public $is_feed = false;

/**
	 * Signifies whether the current query is for a comment feed.
	 *
	 * @since 2.2.0
	 * @var bool
	 */
	public $is_comment_feed = false;

/**
	 * Signifies whether the current query is for trackback endpoint call.
	 *
	 * @since 1.5.0
	 * @var bool
	 */
	public $is_trackback = false;

/**
	 * Signifies whether the current query is for the site homepage.
	 *
	 * @since 1.5.0
	 * @var bool
	 */
	public $is_home = false;

/**
	 * Signifies whether the current query is for the Privacy Policy page.
	 *
	 * @since 5.2.0
	 * @var bool
	 */
	public $is_privacy_policy = false;

/**
	 * Signifies whether the current query couldn't find anything.
	 *
	 * @since 1.5.0
	 * @var bool
	 */
	public $is_404 = false;

/**
	 * Signifies whether the current query is for an embed.
	 *
	 * @since 4.4.0
	 * @var bool
	 */
	public $is_embed = false;

/**
	 * Signifies whether the current query is for a paged result and not for the first page.
	 *
	 * @since 1.5.0
	 * @var bool
	 */
	public $is_paged = false;

/**
	 * Signifies whether the current query is for an administrative interface page.
	 *
	 * @since 1.5.0
	 * @var bool
	 */
	public $is_admin = false;

/**
	 * Signifies whether the current query is for an attachment page.
	 *
	 * @since 2.0.0
	 * @var bool
	 */
	public $is_attachment = false;

/**
	 * Signifies whether the current query is for an existing single post of any post type
	 * (post, attachment, page, custom post types).
	 *
	 * @since 2.1.0
	 * @var bool
	 */
	public $is_singular = false;

/**
	 * Signifies whether the current query is for the robots.txt file.
	 *
	 * @since 2.1.0
	 * @var bool
	 */
	public $is_robots = false;

/**
	 * Signifies whether the current query is for the favicon.ico file.
	 *
	 * @since 5.4.0
	 * @var bool
	 */
	public $is_favicon = false;

/**
	 * Signifies whether the current query is for the page_for_posts page.
	 *
	 * Basically, the homepage if the option isn't set for the static homepage.
	 *
	 * @since 2.1.0
	 * @var bool
	 */
	public $is_posts_page = false;

/**
	 * Signifies whether the current query is for a post type archive.
	 *
	 * @since 3.1.0
	 * @var bool
	 */
	public $is_post_type_archive = false;

/**
	 * Stores the ->query_vars state like md5(serialize( $this->query_vars ) ) so we know
	 * whether we have to re-parse because something has changed
	 *
	 * @since 3.1.0
	 * @var bool|string
	 */
	private $query_vars_hash = false;

/**
	 * Whether query vars have changed since the initial parse_query() call. Used to catch modifications to query vars made
	 * via pre_get_posts hooks.
	 *
	 * @since 3.1.1
	 */
	private $query_vars_changed = true;

/**
	 * Set if post thumbnails are cached
	 *
	 * @since 3.2.0
	 * @var bool
	 */
	public $thumbnails_cached = false;

/**
	 * Controls whether an attachment query should include filenames or not.
	 *
	 * @since 6.0.3
	 * @var bool
	 */
	protected $allow_query_attachment_by_filename = false;

/**
	 * Cached list of search stopwords.
	 *
	 * @since 3.7.0
	 * @var array
	 */
	private $stopwords;

private $compat_fields = array( 'query_vars_hash', 'query_vars_changed' );

private $compat_methods = array( 'init_query_flags', 'parse_tax_query' );

/**
	 * Resets query flags to false.
	 *
	 * The query flags are what page info WordPress was able to figure out.
	 *
	 * @since 2.0.0
	 */
	private function init_query_flags() {
		$this->is_single            = false;
		$this->is_preview           = false;
		$this->is_page              = false;
		$this->is_archive           = false;
		$this->is_date              = false;
		$this->is_year              = false;
		$this->is_month             = false;
		$this->is_day               = false;
		$this->is_time              = false;
		$this->is_author            = false;
		$this->is_category          = false;
		$this->is_tag               = false;
		$this->is_tax               = false;
		$this->is_search            = false;
		$this->is_feed              = false;
		$this->is_comment_feed      = false;
		$this->is_trackback         = false;
		$this->is_home              = false;
		$this->is_privacy_policy    = false;
		$this->is_404               = false;
		$this->is_paged             = false;
		$this->is_admin             = false;
		$this->is_attachment        = false;
		$this->is_singular          = false;
		$this->is_robots            = false;
		$this->is_favicon           = false;
		$this->is_posts_page        = false;
		$this->is_post_type_archive = false;
	}

/**
	 * Initiates object properties and sets default values.
	 *
	 * @since 1.5.0
	 */
	public function init() {
		unset( $this->posts );
		unset( $this->query );
		$this->query_vars = array();
		unset( $this->queried_object );
		unset( $this->queried_object_id );
		$this->post_count   = 0;
		$this->current_post = -1;
		$this->in_the_loop  = false;
		$this->before_loop  = true;
		unset( $this->request );
		unset( $this->post );
		unset( $this->comments );
		unset( $this->comment );
		$this->comment_count         = 0;
		$this->current_comment       = -1;
		$this->found_posts           = 0;
		$this->max_num_pages         = 0;
		$this->max_num_comment_pages = 0;

$this->init_query_flags();
	}

/**
	 * Reparses the query vars.
	 *
	 * @since 1.5.0
	 */
	public function parse_query_vars() {
		$this->parse_query();
	}

/**
	 * Fills in the query variables, which do not exist within the parameter.
	 *
	 * @since 2.1.0
	 * @since 4.5.0 Removed the `comments_popup` public query variable.
	 *
	 * @param array $query_vars Defined query variables.
	 * @return array Complete query variables with undefined ones filled in empty.
	 */
	public function fill_query_vars( $query_vars ) {
		$keys = array(
			'error',
			'm',
			'p',
			'post_parent',
			'subpost',
			'subpost_id',
			'attachment',
			'attachment_id',
			'name',
			'pagename',
			'page_id',
			'second',
			'minute',
			'hour',
			'day',
			'monthnum',
			'year',
			'w',
			'category_name',
			'tag',
			'cat',
			'tag_id',
			'author',
			'author_name',
			'feed',
			'tb',
			'paged',
			'meta_key',
			'meta_value',
			'preview',
			's',
			'sentence',
			'title',
			'fields',
			'menu_order',
			'embed',
		);

foreach ( $keys as $key ) {
			if ( ! isset( $query_vars[ $key ] ) ) {
				$query_vars[ $key ] = '';
			}
		}

$array_keys = array(
			'category__in',
			'category__not_in',
			'category__and',
			'post__in',
			'post__not_in',
			'post_name__in',
			'tag__in',
			'tag__not_in',
			'tag__and',
			'tag_slug__in',
			'tag_slug__and',
			'post_parent__in',
			'post_parent__not_in',
			'author__in',
			'author__not_in',
			'search_columns',
		);

foreach ( $array_keys as $key ) {
			if ( ! isset( $query_vars[ $key ] ) ) {
				$query_vars[ $key ] = array();
			}
		}

return $query_vars;
	}

/**
	 * Parses a query string and sets query type booleans.
	 *
	 * @since 1.5.0
	 * @since 4.2.0 Introduced the ability to order by specific clauses of a `$meta_query`, by passing the clause's
	 *              array key to `$orderby`.
	 * @since 4.4.0 Introduced `$post_name__in` and `$title` parameters. `$s` was updated to support excluded
	 *              search terms, by prepending a hyphen.
	 * @since 4.5.0 Removed the `$comments_popup` parameter.
	 *              Introduced the `$comment_status` and `$ping_status` parameters.
	 *              Introduced `RAND(x)` syntax for `$orderby`, which allows an integer seed value to random sorts.
	 * @since 4.6.0 Added 'post_name__in' support for `$orderby`. Introduced the `$lazy_load_term_meta` argument.
	 * @since 4.9.0 Introduced the `$comment_count` parameter.
	 * @since 5.1.0 Introduced the `$meta_compare_key` parameter.
	 * @since 5.3.0 Introduced the `$meta_type_key` parameter.
	 * @since 6.1.0 Introduced the `$update_menu_item_cache` parameter.
	 * @since 6.2.0 Introduced the `$search_columns` parameter.
	 *
	 * @param string|array $query {
	 *     Optional. Array or string of Query parameters.
	 *
	 *     @type int             $attachment_id          Attachment post ID. Used for 'attachment' post_type.
	 *     @type int|string      $author                 Author ID, or comma-separated list of IDs.
	 *     @type string          $author_name            User 'user_nicename'.
	 *     @type int[]           $author__in             An array of author IDs to query from.
	 *     @type int[]           $author__not_in         An array of author IDs not to query from.
	 *     @type bool            $cache_results          Whether to cache post information. Default true.
	 *     @type int|string      $cat                    Category ID or comma-separated list of IDs (this or any children).
	 *     @type int[]           $category__and          An array of category IDs (AND in).
	 *     @type int[]           $category__in           An array of category IDs (OR in, no children).
	 *     @type int[]           $category__not_in       An array of category IDs (NOT in).
	 *     @type string          $category_name          Use category slug (not name, this or any children).
	 *     @type array|int       $comment_count          Filter results by comment count. Provide an integer to match
	 *                                                   comment count exactly. Provide an array with integer 'value'
	 *                                                   and 'compare' operator ('=', '!=', '>', '>=', '<', '<=' ) to
	 *                                                   compare against comment_count in a specific way.
	 *     @type string          $comment_status         Comment status.
	 *     @type int             $comments_per_page      The number of comments to return per page.
	 *                                                   Default 'comments_per_page' option.
	 *     @type array           $date_query             An associative array of WP_Date_Query arguments.
	 *                                                   See WP_Date_Query::__construct().
	 *     @type int             $day                    Day of the month. Default empty. Accepts numbers 1-31.
	 *     @type bool            $exact                  Whether to search by exact keyword. Default false.
	 *     @type string          $fields                 Post fields to query for. Accepts:
	 *                                                   - '' Returns an array of complete post objects (`WP_Post[]`).
	 *                                                   - 'ids' Returns an array of post IDs (`int[]`).
	 *                                                   - 'id=>parent' Returns an associative array of parent post IDs,
	 *                                                     keyed by post ID (`int[]`).
	 *                                                   Default ''.
	 *     @type int             $hour                   Hour of the day. Default empty. Accepts numbers 0-23.
	 *     @type int|bool        $ignore_sticky_posts    Whether to ignore sticky posts or not. Setting this to false
	 *                                                   excludes stickies from 'post__in'. Accepts 1|true, 0|false.
	 *                                                   Default false.
	 *     @type int             $m                      Combination YearMonth. Accepts any four-digit year and month
	 *                                                   numbers 01-12. Default empty.
	 *     @type string|string[] $meta_key               Meta key or keys to filter by.
	 *     @type string|string[] $meta_value             Meta value or values to filter by.
	 *     @type string          $meta_compare           MySQL operator used for comparing the meta value.
	 *                                                   See WP_Meta_Query::__construct() for accepted values and default value.
	 *     @type string          $meta_compare_key       MySQL operator used for comparing the meta key.
	 *                                                   See WP_Meta_Query::__construct() for accepted values and default value.
	 *     @type string          $meta_type              MySQL data type that the meta_value column will be CAST to for comparisons.
	 *                                                   See WP_Meta_Query::__construct() for accepted values and default value.
	 *     @type string          $meta_type_key          MySQL data type that the meta_key column will be CAST to for comparisons.
	 *                                                   See WP_Meta_Query::__construct() for accepted values and default value.
	 *     @type array           $meta_query             An associative array of WP_Meta_Query arguments.
	 *                                                   See WP_Meta_Query::__construct() for accepted values.
	 *     @type int             $menu_order             The menu order of the posts.
	 *     @type int             $minute                 Minute of the hour. Default empty. Accepts numbers 0-59.
	 *     @type int             $monthnum               The two-digit month. Default empty. Accepts numbers 1-12.
	 *     @type string          $name                   Post slug.
	 *     @type bool            $nopaging               Show all posts (true) or paginate (false). Default false.
	 *     @type bool            $no_found_rows          Whether to skip counting the total rows found. Enabling can improve
	 *                                                   performance. Default false.
	 *     @type int             $offset                 The number of posts to offset before retrieval.
	 *     @type string          $order                  Designates ascending or descending order of posts. Default 'DESC'.
	 *                                                   Accepts 'ASC', 'DESC'.
	 *     @type string|array    $orderby                Sort retrieved posts by parameter. One or more options may be passed.
	 *                                                   To use 'meta_value', or 'meta_value_num', 'meta_key=keyname' must be
	 *                                                   also be defined. To sort by a specific `$meta_query` clause, use that
	 *                                                   clause's array key. Accepts:
	 *                                                   - 'none'
	 *                                                   - 'name'
	 *                                                   - 'author'
	 *                                                   - 'date'
	 *                                                   - 'title'
	 *                                                   - 'modified'
	 *                                                   - 'menu_order'
	 *                                                   - 'parent'
	 *                                                   - 'ID'
	 *                                                   - 'rand'
	 *                                                   - 'relevance'
	 *                                                   - 'RAND(x)' (where 'x' is an integer seed value)
	 *                                                   - 'comment_count'
	 *                                                   - 'meta_value'
	 *                                                   - 'meta_value_num'
	 *                                                   - 'post__in'
	 *                                                   - 'post_name__in'
	 *                                                   - 'post_parent__in'
	 *                                                   - The array keys of `$meta_query`.
	 *                                                   Default is 'date', except when a search is being performed, when
	 *                                                   the default is 'relevance'.
	 *     @type int             $p                      Post ID.
	 *     @type int             $page                   Show the number of posts that would show up on page X of a
	 *                                                   static front page.
	 *     @type int             $paged                  The number of the current page.
	 *     @type int             $page_id                Page ID.
	 *     @type string          $pagename               Page slug.
	 *     @type string          $perm                   Show posts if user has the appropriate capability.
	 *     @type string          $ping_status            Ping status.
	 *     @type int[]           $post__in               An array of post IDs to retrieve, sticky posts will be included.
	 *     @type int[]           $post__not_in           An array of post IDs not to retrieve. Note: a string of comma-
	 *                                                   separated IDs will NOT work.
	 *     @type string          $post_mime_type         The mime type of the post. Used for 'attachment' post_type.
	 *     @type string[]        $post_name__in          An array of post slugs that results must match.
	 *     @type int             $post_parent            Page ID to retrieve child pages for. Use 0 to only retrieve
	 *                                                   top-level pages.
	 *     @type int[]           $post_parent__in        An array containing parent page IDs to query child pages from.
	 *     @type int[]           $post_parent__not_in    An array containing parent page IDs not to query child pages from.
	 *     @type string|string[] $post_type              A post type slug (string) or array of post type slugs.
	 *                                                   Default 'any' if using 'tax_query'.
	 *     @type string|string[] $post_status            A post status (string) or array of post statuses.
	 *     @type int             $posts_per_page         The number of posts to query for. Use -1 to request all posts.
	 *     @type int             $posts_per_archive_page The number of posts to query for by archive page. Overrides
	 *                                                   'posts_per_page' when is_archive(), or is_search() are true.
	 *     @type string          $s                      Search keyword(s). Prepending a term with a hyphen will
	 *                                                   exclude posts matching that term. Eg, 'pillow -sofa' will
	 *                                                   return posts containing 'pillow' but not 'sofa'. The
	 *                                                   character used for exclusion can be modified using the
	 *                                                   the 'wp_query_search_exclusion_prefix' filter.
	 *     @type string[]        $search_columns         Array of column names to be searched. Accepts 'post_title',
	 *                                                   'post_excerpt' and 'post_content'. Default empty array.
	 *     @type int             $second                 Second of the minute. Default empty. Accepts numbers 0-59.
	 *     @type bool            $sentence               Whether to search by phrase. Default false.
	 *     @type bool            $suppress_filters       Whether to suppress filters. Default false.
	 *     @type string          $tag                    Tag slug. Comma-separated (either), Plus-separated (all).
	 *     @type int[]           $tag__and               An array of tag IDs (AND in).
	 *     @type int[]           $tag__in                An array of tag IDs (OR in).
	 *     @type int[]           $tag__not_in            An array of tag IDs (NOT in).
	 *     @type int             $tag_id                 Tag id or comma-separated list of IDs.
	 *     @type string[]        $tag_slug__and          An array of tag slugs (AND in).
	 *     @type string[]        $tag_slug__in           An array of tag slugs (OR in). unless 'ignore_sticky_posts' is
	 *                                                   true. Note: a string of comma-separated IDs will NOT work.
	 *     @type array           $tax_query              An associative array of WP_Tax_Query arguments.
	 *                                                   See WP_Tax_Query::__construct().
	 *     @type string          $title                  Post title.
	 *     @type bool            $update_post_meta_cache Whether to update the post meta cache. Default true.
	 *     @type bool            $update_post_term_cache Whether to update the post term cache. Default true.
	 *     @type bool            $update_menu_item_cache Whether to update the menu item cache. Default false.
	 *     @type bool            $lazy_load_term_meta    Whether to lazy-load term meta. Setting to false will
	 *                                                   disable cache priming for term meta, so that each
	 *                                                   get_term_meta() call will hit the database.
	 *                                                   Defaults to the value of `$update_post_term_cache`.
	 *     @type int             $w                      The week number of the year. Default empty. Accepts numbers 0-53.
	 *     @type int             $year                   The four-digit year. Default empty. Accepts any four-digit year.
	 * }
	 */
	public function parse_query( $query = '' ) {
		if ( ! empty( $query ) ) {
			$this->init();
			$this->query      = wp_parse_args( $query );
			$this->query_vars = $this->query;
		} elseif ( ! isset( $this->query ) ) {
			$this->query = $this->query_vars;
		}

$this->query_vars         = $this->fill_query_vars( $this->query_vars );
		$qv                       = &$this->query_vars;
		$this->query_vars_changed = true;

if ( ! empty( $qv['robots'] ) ) {
			$this->is_robots = true;
		} elseif ( ! empty( $qv['favicon'] ) ) {
			$this->is_favicon = true;
		}

if ( ! is_scalar( $qv['p'] ) || (int) $qv['p'] < 0 ) {
			$qv['p']     = 0;
			$qv['error'] = '404';
		} else {
			$qv['p'] = (int) $qv['p'];
		}

$qv['page_id']  = is_scalar( $qv['page_id'] ) ? absint( $qv['page_id'] ) : 0;
		$qv['year']     = is_scalar( $qv['year'] ) ? absint( $qv['year'] ) : 0;
		$qv['monthnum'] = is_scalar( $qv['monthnum'] ) ? absint( $qv['monthnum'] ) : 0;
		$qv['day']      = is_scalar( $qv['day'] ) ? absint( $qv['day'] ) : 0;
		$qv['w']        = is_scalar( $qv['w'] ) ? absint( $qv['w'] ) : 0;
		$qv['m']        = is_scalar( $qv['m'] ) ? preg_replace( '|[^0-9]|', '', $qv['m'] ) : '';
		$qv['paged']    = is_scalar( $qv['paged'] ) ? absint( $qv['paged'] ) : 0;
		$qv['cat']      = preg_replace( '|[^0-9,-]|', '', $qv['cat'] ); // Array or comma-separated list of positive or negative integers.
		$qv['author']   = is_scalar( $qv['author'] ) ? preg_replace( '|[^0-9,-]|', '', $qv['author'] ) : ''; // Comma-separated list of positive or negative integers.
		$qv['pagename'] = is_scalar( $qv['pagename'] ) ? trim( $qv['pagename'] ) : '';
		$qv['name']     = is_scalar( $qv['name'] ) ? trim( $qv['name'] ) : '';
		$qv['title']    = is_scalar( $qv['title'] ) ? trim( $qv['title'] ) : '';

if ( is_scalar( $qv['hour'] ) && '' !== $qv['hour'] ) {
			$qv['hour'] = absint( $qv['hour'] );
		} else {
			$qv['hour'] = '';
		}

if ( is_scalar( $qv['minute'] ) && '' !== $qv['minute'] ) {
			$qv['minute'] = absint( $qv['minute'] );
		} else {
			$qv['minute'] = '';
		}

if ( is_scalar( $qv['second'] ) && '' !== $qv['second'] ) {
			$qv['second'] = absint( $qv['second'] );
		} else {
			$qv['second'] = '';
		}

if ( is_scalar( $qv['menu_order'] ) && '' !== $qv['menu_order'] ) {
			$qv['menu_order'] = absint( $qv['menu_order'] );
		} else {
			$qv['menu_order'] = '';
		}

// Fairly large, potentially too large, upper bound for search string lengths.
		if ( ! is_scalar( $qv['s'] ) || ( ! empty( $qv['s'] ) && strlen( $qv['s'] ) > 1600 ) ) {
			$qv['s'] = '';
		}

// Compat. Map subpost to attachment.
		if ( is_scalar( $qv['subpost'] ) && '' != $qv['subpost'] ) {
			$qv['attachment'] = $qv['subpost'];
		}
		if ( is_scalar( $qv['subpost_id'] ) && '' != $qv['subpost_id'] ) {
			$qv['attachment_id'] = $qv['subpost_id'];
		}

$qv['attachment_id'] = is_scalar( $qv['attachment_id'] ) ? absint( $qv['attachment_id'] ) : 0;

if ( ( '' !== $qv['attachment'] ) || ! empty( $qv['attachment_id'] ) ) {
			$this->is_single     = true;
			$this->is_attachment = true;
		} elseif ( '' !== $qv['name'] ) {
			$this->is_single = true;
		} elseif ( $qv['p'] ) {
			$this->is_single = true;
		} elseif ( '' !== $qv['pagename'] || ! empty( $qv['page_id'] ) ) {
			$this->is_page   = true;
			$this->is_single = false;
		} else {
			// Look for archive queries. Dates, categories, authors, search, post type archives.

if ( isset( $this->query['s'] ) ) {
				$this->is_search = true;
			}

if ( '' !== $qv['second'] ) {
				$this->is_time = true;
				$this->is_date = true;
			}

if ( '' !== $qv['minute'] ) {
				$this->is_time = true;
				$this->is_date = true;
			}

if ( '' !== $qv['hour'] ) {
				$this->is_time = true;
				$this->is_date = true;
			}

if ( $qv['day'] ) {
				if ( ! $this->is_date ) {
					$date = sprintf( '%04d-%02d-%02d', $qv['year'], $qv['monthnum'], $qv['day'] );
					if ( $qv['monthnum'] && $qv['year'] && ! wp_checkdate( $qv['monthnum'], $qv['day'], $qv['year'], $date ) ) {
						$qv['error'] = '404';
					} else {
						$this->is_day  = true;
						$this->is_date = true;
					}
				}
			}

if ( $qv['monthnum'] ) {
				if ( ! $this->is_date ) {
					if ( 12 < $qv['monthnum'] ) {
						$qv['error'] = '404';
					} else {
						$this->is_month = true;
						$this->is_date  = true;
					}
				}
			}

if ( $qv['year'] ) {
				if ( ! $this->is_date ) {
					$this->is_year = true;
					$this->is_date = true;
				}
			}

if ( $qv['m'] ) {
				$this->is_date = true;
				if ( strlen( $qv['m'] ) > 9 ) {
					$this->is_time = true;
				} elseif ( strlen( $qv['m'] ) > 7 ) {
					$this->is_day = true;
				} elseif ( strlen( $qv['m'] ) > 5 ) {
					$this->is_month = true;
				} else {
					$this->is_year = true;
				}
			}

if ( $qv['w'] ) {
				$this->is_date = true;
			}

$this->query_vars_hash = false;
			$this->parse_tax_query( $qv );

foreach ( $this->tax_query->queries as $tax_query ) {
				if ( ! is_array( $tax_query ) ) {
					continue;
				}

if ( isset( $tax_query['operator'] ) && 'NOT IN' !== $tax_query['operator'] ) {
					switch ( $tax_query['taxonomy'] ) {
						case 'category':
							$this->is_category = true;
							break;
						case 'post_tag':
							$this->is_tag = true;
							break;
						default:
							$this->is_tax = true;
					}
				}
			}
			unset( $tax_query );

if ( empty( $qv['author'] ) || ( '0' == $qv['author'] ) ) {
				$this->is_author = false;
			} else {
				$this->is_author = true;
			}

if ( '' !== $qv['author_name'] ) {
				$this->is_author = true;
			}

if ( ! empty( $qv['post_type'] ) && ! is_array( $qv['post_type'] ) ) {
				$post_type_obj = get_post_type_object( $qv['post_type'] );
				if ( ! empty( $post_type_obj->has_archive ) ) {
					$this->is_post_type_archive = true;
				}
			}

if ( $this->is_post_type_archive || $this->is_date || $this->is_author || $this->is_category || $this->is_tag || $this->is_tax ) {
				$this->is_archive = true;
			}
		}

if ( '' != $qv['feed'] ) {
			$this->is_feed = true;
		}

if ( '' != $qv['embed'] ) {
			$this->is_embed = true;
		}

if ( '' != $qv['tb'] ) {
			$this->is_trackback = true;
		}

if ( '' != $qv['paged'] && ( (int) $qv['paged'] > 1 ) ) {
			$this->is_paged = true;
		}

// If we're previewing inside the write screen.
		if ( '' != $qv['preview'] ) {
			$this->is_preview = true;
		}

if ( is_admin() ) {
			$this->is_admin = true;
		}

if ( str_contains( $qv['feed'], 'comments-' ) ) {
			$qv['feed']         = str_replace( 'comments-', '', $qv['feed'] );
			$qv['withcomments'] = 1;
		}

$this->is_singular = $this->is_single || $this->is_page || $this->is_attachment;

if ( $this->is_feed && ( ! empty( $qv['withcomments'] ) || ( empty( $qv['withoutcomments'] ) && $this->is_singular ) ) ) {
			$this->is_comment_feed = true;
		}

if ( ! ( $this->is_singular || $this->is_archive || $this->is_search || $this->is_feed
				|| ( wp_is_serving_rest_request() && $this->is_main_query() )
				|| $this->is_trackback || $this->is_404 || $this->is_admin || $this->is_robots || $this->is_favicon ) ) {
			$this->is_home = true;
		}

// Correct `is_*` for 'page_on_front' and 'page_for_posts'.
		if ( $this->is_home && 'page' === get_option( 'show_on_front' ) && get_option( 'page_on_front' ) ) {
			$_query = wp_parse_args( $this->query );
			// 'pagename' can be set and empty depending on matched rewrite rules. Ignore an empty 'pagename'.
			if ( isset( $_query['pagename'] ) && '' === $_query['pagename'] ) {
				unset( $_query['pagename'] );
			}

unset( $_query['embed'] );

if ( empty( $_query ) || ! array_diff( array_keys( $_query ), array( 'preview', 'page', 'paged', 'cpage' ) ) ) {
				$this->is_page = true;
				$this->is_home = false;
				$qv['page_id'] = get_option( 'page_on_front' );
				// Correct  for 'page_on_front'.
				if ( ! empty( $qv['paged'] ) ) {
					$qv['page'] = $qv['paged'];
					unset( $qv['paged'] );
				}
			}
		}

if ( '' !== $qv['pagename'] ) {
			$this->queried_object = get_page_by_path( $qv['pagename'] );

if ( $this->queried_object && 'attachment' === $this->queried_object->post_type ) {
				if ( preg_match( '/^[^%]*%(?:postname)%/', get_option( 'permalink_structure' ) ) ) {
					// See if we also have a post with the same slug.
					$post = get_page_by_path( $qv['pagename'], OBJECT, 'post' );
					if ( $post ) {
						$this->queried_object = $post;
						$this->is_page        = false;
						$this->is_single      = true;
					}
				}
			}

if ( ! empty( $this->queried_object ) ) {
				$this->queried_object_id = (int) $this->queried_object->ID;
			} else {
				unset( $this->queried_object );
			}

if ( 'page' === get_option( 'show_on_front' ) && isset( $this->queried_object_id ) && get_option( 'page_for_posts' ) == $this->queried_object_id ) {
				$this->is_page       = false;
				$this->is_home       = true;
				$this->is_posts_page = true;
			}

if ( isset( $this->queried_object_id ) && get_option( 'wp_page_for_privacy_policy' ) == $this->queried_object_id ) {
				$this->is_privacy_policy = true;
			}
		}

if ( $qv['page_id'] ) {
			if ( 'page' === get_option( 'show_on_front' ) && get_option( 'page_for_posts' ) == $qv['page_id'] ) {
				$this->is_page       = false;
				$this->is_home       = true;
				$this->is_posts_page = true;
			}

if ( get_option( 'wp_page_for_privacy_policy' ) == $qv['page_id'] ) {
				$this->is_privacy_policy = true;
			}
		}

if ( ! empty( $qv['post_type'] ) ) {
			if ( is_array( $qv['post_type'] ) ) {
				$qv['post_type'] = array_map( 'sanitize_key', $qv['post_type'] );
			} else {
				$qv['post_type'] = sanitize_key( $qv['post_type'] );
			}
		}

if ( ! empty( $qv['post_status'] ) ) {
			if ( is_array( $qv['post_status'] ) ) {
				$qv['post_status'] = array_map( 'sanitize_key', $qv['post_status'] );
			} else {
				$qv['post_status'] = preg_replace( '|[^a-z0-9_,-]|', '', $qv['post_status'] );
			}
		}

if ( $this->is_posts_page && ( ! isset( $qv['withcomments'] ) || ! $qv['withcomments'] ) ) {
			$this->is_comment_feed = false;
		}

$this->is_singular = $this->is_single || $this->is_page || $this->is_attachment;
		// Done correcting `is_*` for 'page_on_front' and 'page_for_posts'.

if ( '404' == $qv['error'] ) {
			$this->set_404();
		}

$this->is_embed = $this->is_embed && ( $this->is_singular || $this->is_404 );

$this->query_vars_hash    = md5( serialize( $this->query_vars ) );
		$this->query_vars_changed = false;

/**
		 * Fires after the main query vars have been parsed.
		 *
		 * @since 1.5.0
		 *
		 * @param WP_Query $query The WP_Query instance (passed by reference).
		 */
		do_action_ref_array( 'parse_query', array( &$this ) );
	}

/**
	 * Parses various taxonomy related query vars.
	 *
	 * For BC, this method is not marked as protected. See [28987].
	 *
	 * @since 3.1.0
	 *
	 * @param array $q The query variables. Passed by reference.
	 */
	public function parse_tax_query( &$q ) {
		if ( ! empty( $q['tax_query'] ) && is_array( $q['tax_query'] ) ) {
			$tax_query = $q['tax_query'];
		} else {
			$tax_query = array();
		}

if ( ! empty( $q['taxonomy'] ) && ! empty( $q['term'] ) ) {
			$tax_query[] = array(
				'taxonomy' => $q['taxonomy'],
				'terms'    => array( $q['term'] ),
				'field'    => 'slug',
			);
		}

foreach ( get_taxonomies( array(), 'objects' ) as $taxonomy => $t ) {
			if ( 'post_tag' === $taxonomy ) {
				continue; // Handled further down in the $q['tag'] block.
			}

if ( $t->query_var && ! empty( $q[ $t->query_var ] ) ) {
				$tax_query_defaults = array(
					'taxonomy' => $taxonomy,
					'field'    => 'slug',
				);

if ( ! empty( $t->rewrite['hierarchical'] ) ) {
					$q[ $t->query_var ] = wp_basename( $q[ $t->query_var ] );
				}

$term = $q[ $t->query_var ];

if ( is_array( $term ) ) {
					$term = implode( ',', $term );
				}

if ( str_contains( $term, '+' ) ) {
					$terms = preg_split( '/[+]+/', $term );
					foreach ( $terms as $term ) {
						$tax_query[] = array_merge(
							$tax_query_defaults,
							array(
								'terms' => array( $term ),
							)
						);
					}
				} else {
					$tax_query[] = array_merge(
						$tax_query_defaults,
						array(
							'terms' => preg_split( '/[,]+/', $term ),
						)
					);
				}
			}
		}

// If query string 'cat' is an array, implode it.
		if ( is_array( $q['cat'] ) ) {
			$q['cat'] = implode( ',', $q['cat'] );
		}

// Category stuff.

if ( ! empty( $q['cat'] ) && ! $this->is_singular ) {
			$cat_in     = array();
			$cat_not_in = array();

$cat_array = preg_split( '/[,\s]+/', urldecode( $q['cat'] ) );
			$cat_array = array_map( 'intval', $cat_array );
			$q['cat']  = implode( ',', $cat_array );

foreach ( $cat_array as $cat ) {
				if ( $cat > 0 ) {
					$cat_in[] = $cat;
				} elseif ( $cat < 0 ) {
					$cat_not_in[] = abs( $cat );
				}
			}

if ( ! empty( $cat_in ) ) {
				$tax_query[] = array(
					'taxonomy'         => 'category',
					'terms'            => $cat_in,
					'field'            => 'term_id',
					'include_children' => true,
				);
			}

if ( ! empty( $cat_not_in ) ) {
				$tax_query[] = array(
					'taxonomy'         => 'category',
					'terms'            => $cat_not_in,
					'field'            => 'term_id',
					'operator'         => 'NOT IN',
					'include_children' => true,
				);
			}
			unset( $cat_array, $cat_in, $cat_not_in );
		}

if ( ! empty( $q['category__and'] ) && 1 === count( (array) $q['category__and'] ) ) {
			$q['category__and'] = (array) $q['category__and'];
			if ( ! isset( $q['category__in'] ) ) {
				$q['category__in'] = array();
			}
			$q['category__in'][] = absint( reset( $q['category__and'] ) );
			unset( $q['category__and'] );
		}

if ( ! empty( $q['category__in'] ) ) {
			$q['category__in'] = array_map( 'absint', array_unique( (array) $q['category__in'] ) );
			$tax_query[]       = array(
				'taxonomy'         => 'category',
				'terms'            => $q['category__in'],
				'field'            => 'term_id',
				'include_children' => false,
			);
		}

if ( ! empty( $q['category__not_in'] ) ) {
			$q['category__not_in'] = array_map( 'absint', array_unique( (array) $q['category__not_in'] ) );
			$tax_query[]           = array(
				'taxonomy'         => 'category',
				'terms'            => $q['category__not_in'],
				'operator'         => 'NOT IN',
				'include_children' => false,
			);
		}

if ( ! empty( $q['category__and'] ) ) {
			$q['category__and'] = array_map( 'absint', array_unique( (array) $q['category__and'] ) );
			$tax_query[]        = array(
				'taxonomy'         => 'category',
				'terms'            => $q['category__and'],
				'field'            => 'term_id',
				'operator'         => 'AND',
				'include_children' => false,
			);
		}

// If query string 'tag' is array, implode it.
		if ( is_array( $q['tag'] ) ) {
			$q['tag'] = implode( ',', $q['tag'] );
		}

// Tag stuff.