WP_Debug_Data::get_wp_filesystem(): array<string,

1752	private static function get_wp_filesystem(): array {1753		$upload_dir                     = wp_upload_dir();1754		$fonts_dir_exists               = file_exists( wp_get_font_dir()['basedir'] );1755		$is_writable_abspath            = wp_is_writable( ABSPATH );1756		$is_writable_wp_content_dir     = wp_is_writable( WP_CONTENT_DIR );1757		$is_writable_upload_dir         = wp_is_writable( $upload_dir['basedir'] );1758		$is_writable_wp_plugin_dir      = wp_is_writable( WP_PLUGIN_DIR );1759		$is_writable_template_directory = wp_is_writable( get_theme_root( get_template() ) );1760		$is_writable_fonts_dir          = $fonts_dir_exists ? wp_is_writable( wp_get_font_dir()['basedir'] ) : false;1761 1762		$fields = array(1763			'wordpress'  => array(1764				'label' => __( 'The main WordPress directory' ),1765				'value' => ( $is_writable_abspath ? __( 'Writable' ) : __( 'Not writable' ) ),1766				'debug' => ( $is_writable_abspath ? 'writable' : 'not writable' ),1767			),1768			'wp-content' => array(1769				'label' => __( 'The wp-content directory' ),1770				'value' => ( $is_writable_wp_content_dir ? __( 'Writable' ) : __( 'Not writable' ) ),1771				'debug' => ( $is_writable_wp_content_dir ? 'writable' : 'not writable' ),1772			),1773			'uploads'    => array(1774				'label' => __( 'The uploads directory' ),1775				'value' => ( $is_writable_upload_dir ? __( 'Writable' ) : __( 'Not writable' ) ),1776				'debug' => ( $is_writable_upload_dir ? 'writable' : 'not writable' ),1777			),1778			'plugins'    => array(1779				'label' => __( 'The plugins directory' ),1780				'value' => ( $is_writable_wp_plugin_dir ? __( 'Writable' ) : __( 'Not writable' ) ),1781				'debug' => ( $is_writable_wp_plugin_dir ? 'writable' : 'not writable' ),1782			),1783			'themes'     => array(1784				'label' => __( 'The themes directory' ),1785				'value' => ( $is_writable_template_directory ? __( 'Writable' ) : __( 'Not writable' ) ),1786				'debug' => ( $is_writable_template_directory ? 'writable' : 'not writable' ),1787			),1788			'fonts'      => array(1789				'label' => __( 'The fonts directory' ),1790				'value' => $fonts_dir_exists1791					? ( $is_writable_fonts_dir ? __( 'Writable' ) : __( 'Not writable' ) )1792					: __( 'Does not exist' ),1793				'debug' => $fonts_dir_exists1794					? ( $is_writable_fonts_dir ? 'writable' : 'not writable' )1795					: 'does not exist',1796			),1797		);1798 1799		// Add more filesystem checks.1800		if ( defined( 'WPMU_PLUGIN_DIR' ) && is_dir( WPMU_PLUGIN_DIR ) ) {1801			$is_writable_wpmu_plugin_dir = wp_is_writable( WPMU_PLUGIN_DIR );1802 1803			$fields['mu-plugins'] = array(1804				'label' => __( 'The must use plugins directory' ),1805				'value' => ( $is_writable_wpmu_plugin_dir ? __( 'Writable' ) : __( 'Not writable' ) ),1806				'debug' => ( $is_writable_wpmu_plugin_dir ? 'writable' : 'not writable' ),1807			);1808		}1809 1810		return array(1811			'label'       => __( 'Filesystem Permissions' ),1812			'description' => __( 'Shows whether WordPress is able to write to the directories it needs access to.' ),1813			'fields'      => $fields,1814		);1815	}