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[500] Fix | Delete

$url = apply_filters( 'url_to_postid', $url );

[501] Fix | Delete

[502] Fix | Delete

$url_host = parse_url( $url, PHP_URL_HOST );

[503] Fix | Delete

[504] Fix | Delete

if ( is_string( $url_host ) ) {

[505] Fix | Delete

$url_host = str_replace( 'www.', '', $url_host );

[506] Fix | Delete

} else {

[507] Fix | Delete

$url_host = '';

[508] Fix | Delete

}

[509] Fix | Delete

[510] Fix | Delete

$home_url_host = parse_url( home_url(), PHP_URL_HOST );

[511] Fix | Delete

[512] Fix | Delete

if ( is_string( $home_url_host ) ) {

[513] Fix | Delete

$home_url_host = str_replace( 'www.', '', $home_url_host );

[514] Fix | Delete

} else {

[515] Fix | Delete

$home_url_host = '';

[516] Fix | Delete

}

[517] Fix | Delete

[518] Fix | Delete

// Bail early if the URL does not belong to this site.

[519] Fix | Delete

if ( $url_host && $url_host !== $home_url_host ) {

[520] Fix | Delete

return 0;

[521] Fix | Delete

}

[522] Fix | Delete

[523] Fix | Delete

// First, check to see if there is a 'p=N' or 'page_id=N' to match against.

[524] Fix | Delete

if ( preg_match( '#[?&](p|page_id|attachment_id)=(\d+)#', $url, $values ) ) {

[525] Fix | Delete

$id = absint( $values[2] );

[526] Fix | Delete

if ( $id ) {

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return $id;

[528] Fix | Delete

}

[529] Fix | Delete

}

[530] Fix | Delete

[531] Fix | Delete

// Get rid of the #anchor.

[532] Fix | Delete

$url_split = explode( '#', $url );

[533] Fix | Delete

$url = $url_split[0];

[534] Fix | Delete

[535] Fix | Delete

// Get rid of URL ?query=string.

[536] Fix | Delete

$url_split = explode( '?', $url );

[537] Fix | Delete

$url = $url_split[0];

[538] Fix | Delete

[539] Fix | Delete

// Set the correct URL scheme.

[540] Fix | Delete

$scheme = parse_url( home_url(), PHP_URL_SCHEME );

[541] Fix | Delete

$url = set_url_scheme( $url, $scheme );

[542] Fix | Delete

[543] Fix | Delete

// Add 'www.' if it is absent and should be there.

[544] Fix | Delete

if ( str_contains( home_url(), '://www.' ) && ! str_contains( $url, '://www.' ) ) {

[545] Fix | Delete

$url = str_replace( '://', '://www.', $url );

[546] Fix | Delete

}

[547] Fix | Delete

[548] Fix | Delete

// Strip 'www.' if it is present and shouldn't be.

[549] Fix | Delete

if ( ! str_contains( home_url(), '://www.' ) ) {

[550] Fix | Delete

$url = str_replace( '://www.', '://', $url );

[551] Fix | Delete

}

[552] Fix | Delete

[553] Fix | Delete

if ( trim( $url, '/' ) === home_url() && 'page' === get_option( 'show_on_front' ) ) {

[554] Fix | Delete

$page_on_front = get_option( 'page_on_front' );

[555] Fix | Delete

[556] Fix | Delete

if ( $page_on_front && get_post( $page_on_front ) instanceof WP_Post ) {

[557] Fix | Delete

return (int) $page_on_front;

[558] Fix | Delete

}

[559] Fix | Delete

}

[560] Fix | Delete

[561] Fix | Delete

// Check to see if we are using rewrite rules.

[562] Fix | Delete

$rewrite = $wp_rewrite->wp_rewrite_rules();

[563] Fix | Delete

[564] Fix | Delete

// Not using rewrite rules, and 'p=N' and 'page_id=N' methods failed, so we're out of options.

[565] Fix | Delete

if ( empty( $rewrite ) ) {

[566] Fix | Delete

return 0;

[567] Fix | Delete

}

[568] Fix | Delete

[569] Fix | Delete

// Strip 'index.php/' if we're not using path info permalinks.

[570] Fix | Delete

if ( ! $wp_rewrite->using_index_permalinks() ) {

[571] Fix | Delete

$url = str_replace( $wp_rewrite->index . '/', '', $url );

[572] Fix | Delete

}

[573] Fix | Delete

[574] Fix | Delete

if ( str_contains( trailingslashit( $url ), home_url( '/' ) ) ) {

[575] Fix | Delete

// Chop off http://domain.com/[path].

[576] Fix | Delete

$url = str_replace( home_url(), '', $url );

[577] Fix | Delete

} else {

[578] Fix | Delete

// Chop off /path/to/blog.

[579] Fix | Delete

$home_path = parse_url( home_url( '/' ) );

[580] Fix | Delete

$home_path = isset( $home_path['path'] ) ? $home_path['path'] : '';

[581] Fix | Delete

$url = preg_replace( sprintf( '#^%s#', preg_quote( $home_path ) ), '', trailingslashit( $url ) );

[582] Fix | Delete

}

[583] Fix | Delete

[584] Fix | Delete

// Trim leading and lagging slashes.

[585] Fix | Delete

$url = trim( $url, '/' );

[586] Fix | Delete

[587] Fix | Delete

$request = $url;

[588] Fix | Delete

$post_type_query_vars = array();

[589] Fix | Delete

[590] Fix | Delete

foreach ( get_post_types( array(), 'objects' ) as $post_type => $t ) {

[591] Fix | Delete

if ( ! empty( $t->query_var ) ) {

[592] Fix | Delete

$post_type_query_vars[ $t->query_var ] = $post_type;

[593] Fix | Delete

}

[594] Fix | Delete

}

[595] Fix | Delete

[596] Fix | Delete

// Look for matches.

[597] Fix | Delete

$request_match = $request;

[598] Fix | Delete

foreach ( (array) $rewrite as $match => $query ) {

[599] Fix | Delete

[600] Fix | Delete

[601] Fix | Delete

* If the requesting file is the anchor of the match,

[602] Fix | Delete

* prepend it to the path info.

[603] Fix | Delete

[604] Fix | Delete

if ( ! empty( $url ) && ( $url !== $request ) && str_starts_with( $match, $url ) ) {

[605] Fix | Delete

$request_match = $url . '/' . $request;

[606] Fix | Delete

}

[607] Fix | Delete

[608] Fix | Delete

if ( preg_match( "#^$match#", $request_match, $matches ) ) {

[609] Fix | Delete

[610] Fix | Delete

if ( $wp_rewrite->use_verbose_page_rules && preg_match( '/pagename=\$matches\[([0-9]+)\]/', $query, $varmatch ) ) {

[611] Fix | Delete

// This is a verbose page match, let's check to be sure about it.

[612] Fix | Delete

$page = get_page_by_path( $matches[ $varmatch[1] ] );

[613] Fix | Delete

if ( ! $page ) {

[614] Fix | Delete

continue;

[615] Fix | Delete

}

[616] Fix | Delete

[617] Fix | Delete

$post_status_obj = get_post_status_object( $page->post_status );

[618] Fix | Delete

if ( ! $post_status_obj->public && ! $post_status_obj->protected

[619] Fix | Delete

&& ! $post_status_obj->private && $post_status_obj->exclude_from_search ) {

[620] Fix | Delete

continue;

[621] Fix | Delete

}

[622] Fix | Delete

}

[623] Fix | Delete

[624] Fix | Delete

[625] Fix | Delete

* Got a match.

[626] Fix | Delete

* Trim the query of everything up to the '?'.

[627] Fix | Delete

[628] Fix | Delete

$query = preg_replace( '!^.+\?!', '', $query );

[629] Fix | Delete

[630] Fix | Delete

// Substitute the substring matches into the query.

[631] Fix | Delete

$query = addslashes( WP_MatchesMapRegex::apply( $query, $matches ) );

[632] Fix | Delete

[633] Fix | Delete

// Filter out non-public query vars.

[634] Fix | Delete

global $wp;

[635] Fix | Delete

parse_str( $query, $query_vars );

[636] Fix | Delete

$query = array();

[637] Fix | Delete

foreach ( (array) $query_vars as $key => $value ) {

[638] Fix | Delete

if ( in_array( (string) $key, $wp->public_query_vars, true ) ) {

[639] Fix | Delete

$query[ $key ] = $value;

[640] Fix | Delete

if ( isset( $post_type_query_vars[ $key ] ) ) {

[641] Fix | Delete

$query['post_type'] = $post_type_query_vars[ $key ];

[642] Fix | Delete

$query['name'] = $value;

[643] Fix | Delete

}

[644] Fix | Delete

}

[645] Fix | Delete

}

[646] Fix | Delete

[647] Fix | Delete

// Resolve conflicts between posts with numeric slugs and date archive queries.

[648] Fix | Delete

$query = wp_resolve_numeric_slug_conflicts( $query );

[649] Fix | Delete

[650] Fix | Delete

// Do the query.

[651] Fix | Delete

$query = new WP_Query( $query );

[652] Fix | Delete

if ( ! empty( $query->posts ) && $query->is_singular ) {

[653] Fix | Delete

return $query->post->ID;

[654] Fix | Delete

} else {

[655] Fix | Delete

return 0;

[656] Fix | Delete

}

[657] Fix | Delete

}

[658] Fix | Delete

}

[659] Fix | Delete

return 0;

[660] Fix | Delete

}

[661] Fix | Delete

[662] Fix | Delete