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Name	Size	Permission	Date
admin-filters.php	7.85 KB	-rw-r--r--	2025-10-21 20:46
admin.php	3.54 KB	-rw-r--r--	2023-07-11 12:03
ajax-actions.php	148.33 KB	-rw-r--r--	2025-08-15 18:01
bookmark.php	11.45 KB	-rw-r--r--	2025-03-04 13:55
class-automatic-upgrader-skin.php	3.58 KB	-rw-r--r--	2023-06-22 21:36
class-bulk-plugin-upgrader-skin.php	2.53 KB	-rw-r--r--	2024-05-03 00:20
class-bulk-theme-upgrader-skin.php	2.6 KB	-rw-r--r--	2024-05-03 00:20
class-bulk-upgrader-skin.php	6.59 KB	-rw-r--r--	2024-05-03 00:20
class-core-upgrader.php	14.83 KB	-rw-r--r--	2024-10-06 06:25
class-custom-background.php	21.18 KB	-rw-r--r--	2025-09-29 05:38
class-custom-image-header.php	48.13 KB	-rw-r--r--	2025-10-18 20:26
class-file-upload-upgrader.php	4.07 KB	-rw-r--r--	2024-03-07 13:58
class-ftp-pure.php	5.3 KB	-rw-r--r--	2019-11-01 21:57
class-ftp-sockets.php	8.28 KB	-rw-r--r--	2022-03-22 23:25
class-ftp.php	26.73 KB	-rw-r--r--	2025-02-20 16:42
class-language-pack-upgrader-skin.php	2.8 KB	-rw-r--r--	2024-05-03 00:20
class-language-pack-upgrader.php	15.2 KB	-rw-r--r--	2025-06-03 23:51
class-pclzip.php	192.08 KB	-rw-r--r--	2024-12-13 06:23
class-plugin-installer-skin.php	11.77 KB	-rw-r--r--	2024-10-03 07:25
class-plugin-upgrader-skin.php	3.2 KB	-rw-r--r--	2023-06-14 13:34
class-plugin-upgrader.php	22.89 KB	-rw-r--r--	2025-10-21 06:37
class-theme-installer-skin.php	12.77 KB	-rw-r--r--	2025-11-11 05:08
class-theme-upgrader-skin.php	4.08 KB	-rw-r--r--	2024-02-27 04:35
class-theme-upgrader.php	26.27 KB	-rw-r--r--	2025-10-21 20:42
class-walker-category-checklist.php	4.97 KB	-rw-r--r--	2024-08-14 06:37
class-walker-nav-menu-checklist.php	5.5 KB	-rw-r--r--	2025-05-02 02:26
class-walker-nav-menu-edit.php	13.85 KB	-rw-r--r--	2025-05-02 02:26
class-wp-ajax-upgrader-skin.php	4.09 KB	-rw-r--r--	2023-06-22 21:36
class-wp-application-passwords-list-table.php	6.79 KB	-rw-r--r--	2024-02-17 05:47
class-wp-automatic-updater.php	60.45 KB	-rw-r--r--	2025-06-03 23:51
class-wp-comments-list-table.php	32.4 KB	-rw-r--r--	2026-01-27 10:19
class-wp-community-events.php	18.24 KB	-rw-r--r--	2025-06-02 22:00
class-wp-debug-data.php	66.01 KB	-rw-r--r--	2025-06-05 15:16
class-wp-filesystem-base.php	23.84 KB	-rw-r--r--	2024-02-17 05:47
class-wp-filesystem-direct.php	17.72 KB	-rw-r--r--	2024-02-17 05:47
class-wp-filesystem-ftpext.php	22.71 KB	-rw-r--r--	2025-11-04 05:38
class-wp-filesystem-ftpsockets.php	18.05 KB	-rw-r--r--	2025-06-03 23:51
class-wp-filesystem-ssh2.php	22.76 KB	-rw-r--r--	2024-02-17 05:47
class-wp-importer.php	7.34 KB	-rw-r--r--	2025-03-26 01:36
class-wp-internal-pointers.php	4.51 KB	-rw-r--r--	2025-08-27 17:34
class-wp-links-list-table.php	9.02 KB	-rw-r--r--	2024-07-17 22:43
class-wp-list-table-compat.php	1.46 KB	-rw-r--r--	2020-11-15 00:54
class-wp-list-table.php	51.76 KB	-rw-r--r--	2025-08-27 17:34
class-wp-media-list-table.php	25.29 KB	-rw-r--r--	2025-03-18 01:54
class-wp-ms-sites-list-table.php	21.61 KB	-rw-r--r--	2025-06-27 22:09
class-wp-ms-themes-list-table.php	27.77 KB	-rw-r--r--	2025-03-11 01:16
class-wp-ms-users-list-table.php	15.35 KB	-rw-r--r--	2025-02-27 08:09
class-wp-plugin-install-list-table.php	24.54 KB	-rw-r--r--	2025-08-01 05:49
class-wp-plugins-list-table.php	56.44 KB	-rw-r--r--	2025-09-09 03:58
class-wp-post-comments-list-table.php	1.42 KB	-rw-r--r--	2022-10-04 10:47
class-wp-posts-list-table.php	63.66 KB	-rw-r--r--	2025-07-25 22:17
class-wp-privacy-data-export-requests-list-table.php	5.43 KB	-rw-r--r--	2022-03-11 03:22
class-wp-privacy-data-removal-requests-list-table.php	5.58 KB	-rw-r--r--	2023-09-08 16:32
class-wp-privacy-policy-content.php	31.9 KB	-rw-r--r--	2025-08-27 17:34
class-wp-privacy-requests-table.php	14.44 KB	-rw-r--r--	2025-10-03 04:48
class-wp-screen.php	36.47 KB	-rw-r--r--	2025-08-24 20:44
class-wp-site-health-auto-updates.php	14 KB	-rw-r--r--	2024-11-04 23:25
class-wp-site-health.php	121.89 KB	-rw-r--r--	2025-11-04 16:50
class-wp-site-icon.php	6.26 KB	-rw-r--r--	2024-03-03 04:15
class-wp-terms-list-table.php	20.73 KB	-rw-r--r--	2025-07-24 00:00
class-wp-theme-install-list-table.php	15.23 KB	-rw-r--r--	2025-01-22 05:49
class-wp-themes-list-table.php	10.14 KB	-rw-r--r--	2025-08-27 17:34
class-wp-upgrader-skin.php	6.94 KB	-rw-r--r--	2024-05-03 00:20
class-wp-upgrader-skins.php	1.44 KB	-rw-r--r--	2019-10-09 00:19
class-wp-upgrader.php	46.85 KB	-rw-r--r--	2025-07-06 23:42
class-wp-users-list-table.php	18.61 KB	-rw-r--r--	2024-01-10 19:57
comment.php	6.08 KB	-rw-r--r--	2025-11-01 01:57
continents-cities.php	20.06 KB	-rw-r--r--	2022-09-20 06:24
credits.php	5.73 KB	-rw-r--r--	2024-12-19 11:44
dashboard.php	68.18 KB	-rw-r--r--	2025-11-11 04:39
deprecated.php	40.8 KB	-rw-r--r--	2025-07-19 18:52
edit-tag-messages.php	1.44 KB	-rw-r--r--	2021-12-07 20:20
export.php	25.26 KB	-rw-r--r--	2026-01-28 06:14
file.php	95.84 KB	-rw-r--r--	2025-06-14 12:04
image-edit.php	43.12 KB	-rw-r--r--	2025-09-03 19:18
image.php	41.73 KB	-rw-r--r--	2025-11-25 22:08
import.php	6.46 KB	-rw-r--r--	2024-07-27 07:27
list-table.php	3.71 KB	-rw-r--r--	2022-10-04 10:47
media.php	116.31 KB	-rw-r--r--	2025-12-01 22:26
menu.php	9.39 KB	-rw-r--r--	2023-11-06 17:27
meta-boxes.php	64.34 KB	-rw-r--r--	2025-09-29 05:38
misc.php	44.73 KB	-rw-r--r--	2025-09-29 05:38
ms-admin-filters.php	1.27 KB	-rw-r--r--	2022-09-20 09:51
ms-deprecated.php	3.68 KB	-rw-r--r--	2022-09-20 09:51
ms.php	33.53 KB	-rw-r--r--	2025-07-06 18:57
nav-menu.php	48.84 KB	-rw-r--r--	2025-10-21 03:31
network.php	26.35 KB	-rw-r--r--	2025-03-26 17:30
noop.php	1.12 KB	-rw-r--r--	2023-09-21 08:27
options.php	4.19 KB	-rw-r--r--	2025-08-27 17:34
plugin-install.php	38.19 KB	-rw-r--r--	2025-12-16 07:32
plugin.php	91.33 KB	-rw-r--r--	2025-10-21 11:33
post.php	80.39 KB	-rw-r--r--	2025-09-02 23:50
privacy-tools.php	32.67 KB	-rw-r--r--	2025-04-21 18:49
revision.php	16.18 KB	-rw-r--r--	2025-08-17 04:53
schema.php	44.46 KB	-rw-r--r--	2025-11-11 06:51
screen.php	6.23 KB	-rw-r--r--	2024-06-15 19:34
taxonomy.php	8.23 KB	-rw-r--r--	2025-06-03 23:51
template.php	96.96 KB	-rw-r--r--	2025-11-19 02:16
theme-install.php	6.83 KB	-rw-r--r--	2024-02-27 04:35
theme.php	46.62 KB	-rw-r--r--	2024-07-27 07:27
translation-install.php	10.82 KB	-rw-r--r--	2024-09-11 19:08
update-core.php	68.86 KB	-rw-r--r--	2025-12-16 07:36
update.php	33.63 KB	-rw-r--r--	2025-02-23 19:11
upgrade.php	113.3 KB	-rw-r--r--	2025-10-21 11:33
user.php	22.98 KB	-rw-r--r--	2025-03-02 08:43
widgets.php	10.66 KB	-rw-r--r--	2023-09-09 16:28

Rename

<?php
/**
 * Administration API: WP_Site_Icon class
 *
 * @package WordPress
 * @subpackage Administration
 * @since 4.3.0
 */

/**
 * Core class used to implement site icon functionality.
 *
 * @since 4.3.0
 */
#[AllowDynamicProperties]
class WP_Site_Icon {

/**
	 * The minimum size of the site icon.
	 *
	 * @since 4.3.0
	 * @var int
	 */
	public $min_size = 512;

/**
	 * The size to which to crop the image so that we can display it in the UI nicely.
	 *
	 * @since 4.3.0
	 * @var int
	 */
	public $page_crop = 512;

/**
	 * List of site icon sizes.
	 *
	 * @since 4.3.0
	 * @var int[]
	 */
	public $site_icon_sizes = array(
		/*
		 * Square, medium sized tiles for IE11+.
		 *
		 * See https://msdn.microsoft.com/library/dn455106(v=vs.85).aspx
		 */
		270,

/*
		 * App icon for Android/Chrome.
		 *
		 * @link https://developers.google.com/web/updates/2014/11/Support-for-theme-color-in-Chrome-39-for-Android
		 * @link https://developer.chrome.com/multidevice/android/installtohomescreen
		 */
		192,

/*
		 * App icons up to iPhone 6 Plus.
		 *
		 * See https://developer.apple.com/library/prerelease/ios/documentation/UserExperience/Conceptual/MobileHIG/IconMatrix.html
		 */
		180,

// Our regular Favicon.
		32,
	);

/**
	 * Registers actions and filters.
	 *
	 * @since 4.3.0
	 */
	public function __construct() {
		add_action( 'delete_attachment', array( $this, 'delete_attachment_data' ) );
		add_filter( 'get_post_metadata', array( $this, 'get_post_metadata' ), 10, 4 );
	}

/**
	 * Creates an attachment 'object'.
	 *
	 * @since 4.3.0
	 * @deprecated 6.5.0
	 *
	 * @param string $cropped              Cropped image URL.
	 * @param int    $parent_attachment_id Attachment ID of parent image.
	 * @return array An array with attachment object data.
	 */
	public function create_attachment_object( $cropped, $parent_attachment_id ) {
		_deprecated_function( __METHOD__, '6.5.0', 'wp_copy_parent_attachment_properties()' );

$parent     = get_post( $parent_attachment_id );
		$parent_url = wp_get_attachment_url( $parent->ID );
		$url        = str_replace( wp_basename( $parent_url ), wp_basename( $cropped ), $parent_url );

$size       = wp_getimagesize( $cropped );
		$image_type = ( $size ) ? $size['mime'] : 'image/jpeg';

$attachment = array(
			'ID'             => $parent_attachment_id,
			'post_title'     => wp_basename( $cropped ),
			'post_content'   => $url,
			'post_mime_type' => $image_type,
			'guid'           => $url,
			'context'        => 'site-icon',
		);

return $attachment;
	}

/**
	 * Inserts an attachment.
	 *
	 * @since 4.3.0
	 *
	 * @param array  $attachment An array with attachment object data.
	 * @param string $file       File path of the attached image.
	 * @return int               Attachment ID.
	 */
	public function insert_attachment( $attachment, $file ) {
		$attachment_id = wp_insert_attachment( $attachment, $file );
		$metadata      = wp_generate_attachment_metadata( $attachment_id, $file );

/**
		 * Filters the site icon attachment metadata.
		 *
		 * @since 4.3.0
		 *
		 * @see wp_generate_attachment_metadata()
		 *
		 * @param array $metadata Attachment metadata.
		 */
		$metadata = apply_filters( 'site_icon_attachment_metadata', $metadata );
		wp_update_attachment_metadata( $attachment_id, $metadata );

return $attachment_id;
	}

/**
	 * Adds additional sizes to be made when creating the site icon images.
	 *
	 * @since 4.3.0
	 *
	 * @param array[] $sizes Array of arrays containing information for additional sizes.
	 * @return array[] Array of arrays containing additional image sizes.
	 */
	public function additional_sizes( $sizes = array() ) {
		$only_crop_sizes = array();

/**
		 * Filters the different dimensions that a site icon is saved in.
		 *
		 * @since 4.3.0
		 *
		 * @param int[] $site_icon_sizes Array of sizes available for the Site Icon.
		 */
		$this->site_icon_sizes = apply_filters( 'site_icon_image_sizes', $this->site_icon_sizes );

// Use a natural sort of numbers.
		natsort( $this->site_icon_sizes );
		$this->site_icon_sizes = array_reverse( $this->site_icon_sizes );

// Ensure that we only resize the image into sizes that allow cropping.
		foreach ( $sizes as $name => $size_array ) {
			if ( isset( $size_array['crop'] ) ) {
				$only_crop_sizes[ $name ] = $size_array;
			}
		}

foreach ( $this->site_icon_sizes as $size ) {
			if ( $size < $this->min_size ) {
				$only_crop_sizes[ 'site_icon-' . $size ] = array(
					'width ' => $size,
					'height' => $size,
					'crop'   => true,
				);
			}
		}

return $only_crop_sizes;
	}

/**
	 * Adds Site Icon sizes to the array of image sizes on demand.
	 *
	 * @since 4.3.0
	 *
	 * @param string[] $sizes Array of image size names.
	 * @return string[] Array of image size names.
	 */
	public function intermediate_image_sizes( $sizes = array() ) {
		/** This filter is documented in wp-admin/includes/class-wp-site-icon.php */
		$this->site_icon_sizes = apply_filters( 'site_icon_image_sizes', $this->site_icon_sizes );
		foreach ( $this->site_icon_sizes as $size ) {
			$sizes[] = 'site_icon-' . $size;
		}

return $sizes;
	}

/**
	 * Deletes the Site Icon when the image file is deleted.
	 *
	 * @since 4.3.0
	 *
	 * @param int $post_id Attachment ID.
	 */
	public function delete_attachment_data( $post_id ) {
		$site_icon_id = (int) get_option( 'site_icon' );

if ( $site_icon_id && $post_id === $site_icon_id ) {
			delete_option( 'site_icon' );
		}
	}

/**
	 * Adds custom image sizes when meta data for an image is requested, that happens to be used as Site Icon.
	 *
	 * @since 4.3.0
	 *
	 * @param null|array|string $value    The value get_metadata() should return a single metadata value, or an
	 *                                    array of values.
	 * @param int               $post_id  Post ID.
	 * @param string            $meta_key Meta key.
	 * @param bool              $single   Whether to return only the first value of the specified `$meta_key`.
	 * @return array|null|string The attachment metadata value, array of values, or null.
	 */
	public function get_post_metadata( $value, $post_id, $meta_key, $single ) {
		if ( $single && '_wp_attachment_backup_sizes' === $meta_key ) {
			$site_icon_id = (int) get_option( 'site_icon' );

if ( $post_id === $site_icon_id ) {
				add_filter( 'intermediate_image_sizes', array( $this, 'intermediate_image_sizes' ) );
			}
		}

return $value;
	}
}