wp-admin/includes/class-wp-filesystem-base.php:14Base WordPress Filesystem class which Filesystem implementations extend.
$verboseboolpublic$cachearraypublic$methodstringpublic$errorsWP_Errorpublic$optionspublic#[AllowDynamicProperties]class WP_Filesystem_Base { /** * Whether to display debug data for the connection. * * @since 2.5.0 * @var bool */ public $verbose = false; /** * Cached list of local filepaths to mapped remote filepaths. * * @since 2.7.0 * @var array */ public $cache = array(); /** * The Access method of the current connection, Set automatically. * * @since 2.5.0 * @var string */ public $method = ''; /** * @var WP_Error */ public $errors = null; /** */ public $options = array(); /** * Returns the path on the remote filesystem of ABSPATH. * * @since 2.7.0 * * @return string The location of the remote path. */ public function abspath() { $folder = $this->find_folder( ABSPATH ); /* * Perhaps the FTP folder is rooted at the WordPress install. * Check for wp-includes folder in root. Could have some false positives, but rare. */ if ( ! $folder && $this->is_dir( '/' . WPINC ) ) { $folder = '/'; } return $folder; } /** * Returns the path on the remote filesystem of WP_CONTENT_DIR. * * @since 2.7.0 * * @return string The location of the remote path. */ public function wp_content_dir() { return $this->find_folder( WP_CONTENT_DIR ); } /** * Returns the path on the remote filesystem of WP_PLUGIN_DIR. * * @since 2.7.0 * * @return string The location of the remote path. */ public function wp_plugins_dir() { return $this->find_folder( WP_PLUGIN_DIR ); } /**Introduced in 2.5.0. Unchanged from 6.7.7 through 7.1.0.
Signature, return type and hooks compared across 5 parsed releases.
src/wp-admin/includes/class-wp-filesystem-base.php, and regenerated for each WordPress release so it tracks the code rather than a snapshot of it.