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Path: ~/home/decas683/www/22/wp-includes/

File Content: class-wp-plugin-dependencies.php

<?php
/**
 * WordPress Plugin Administration API: WP_Plugin_Dependencies class
 *
 * @package WordPress
 * @subpackage Administration
 * @since 6.5.0
 */

/**
 * Core class for installing plugin dependencies.
 *
 * It is designed to add plugin dependencies as designated in the
 * `Requires Plugins` header to a new view in the plugins install page.
 */
class WP_Plugin_Dependencies {

/**
	 * Holds 'get_plugins()'.
	 *
	 * @since 6.5.0
	 *
	 * @var array
	 */
	protected static $plugins;

/**
	 * Holds plugin directory names to compare with cache.
	 *
	 * @since 6.5.0
	 *
	 * @var array
	 */
	protected static $plugin_dirnames;

/**
	 * Holds sanitized plugin dependency slugs.
	 *
	 * Keyed on the dependent plugin's filepath,
	 * relative to the plugins directory.
	 *
	 * @since 6.5.0
	 *
	 * @var array
	 */
	protected static $dependencies;

/**
	 * Holds an array of sanitized plugin dependency slugs.
	 *
	 * @since 6.5.0
	 *
	 * @var array
	 */
	protected static $dependency_slugs;

/**
	 * Holds an array of dependent plugin slugs.
	 *
	 * Keyed on the dependent plugin's filepath,
	 * relative to the plugins directory.
	 *
	 * @since 6.5.0
	 *
	 * @var array
	 */
	protected static $dependent_slugs;

/**
	 * Holds 'plugins_api()' data for plugin dependencies.
	 *
	 * @since 6.5.0
	 *
	 * @var array
	 */
	protected static $dependency_api_data;

/**
	 * Holds plugin dependency filepaths, relative to the plugins directory.
	 *
	 * Keyed on the dependency's slug.
	 *
	 * @since 6.5.0
	 *
	 * @var string[]
	 */
	protected static $dependency_filepaths;

/**
	 * An array of circular dependency pairings.
	 *
	 * @since 6.5.0
	 *
	 * @var array[]
	 */
	protected static $circular_dependencies_pairs;

/**
	 * An array of circular dependency slugs.
	 *
	 * @since 6.5.0
	 *
	 * @var string[]
	 */
	protected static $circular_dependencies_slugs;

/**
	 * Whether Plugin Dependencies have been initialized.
	 *
	 * @since 6.5.0
	 *
	 * @var bool
	 */
	protected static $initialized = false;

/**
	 * Initializes by fetching plugin header and plugin API data.
	 *
	 * @since 6.5.0
	 */
	public static function initialize() {
		if ( false === self::$initialized ) {
			self::read_dependencies_from_plugin_headers();
			self::get_dependency_api_data();
			self::$initialized = true;
		}
	}

/**
	 * Determines whether the plugin has plugins that depend on it.
	 *
	 * @since 6.5.0
	 *
	 * @param string $plugin_file The plugin's filepath, relative to the plugins directory.
	 * @return bool Whether the plugin has plugins that depend on it.
	 */
	public static function has_dependents( $plugin_file ) {
		return in_array( self::convert_to_slug( $plugin_file ), (array) self::$dependency_slugs, true );
	}

/**
	 * Determines whether the plugin has plugin dependencies.
	 *
	 * @since 6.5.0
	 *
	 * @param string $plugin_file The plugin's filepath, relative to the plugins directory.
	 * @return bool Whether a plugin has plugin dependencies.
	 */
	public static function has_dependencies( $plugin_file ) {
		return isset( self::$dependencies[ $plugin_file ] );
	}

/**
	 * Determines whether the plugin has active dependents.
	 *
	 * @since 6.5.0
	 *
	 * @param string $plugin_file The plugin's filepath, relative to the plugins directory.
	 * @return bool Whether the plugin has active dependents.
	 */
	public static function has_active_dependents( $plugin_file ) {
		require_once ABSPATH . 'wp-admin/includes/plugin.php';

$dependents = self::get_dependents( self::convert_to_slug( $plugin_file ) );
		foreach ( $dependents as $dependent ) {
			if ( is_plugin_active( $dependent ) ) {
				return true;
			}
		}

return false;
	}

/**
	 * Gets filepaths of plugins that require the dependency.
	 *
	 * @since 6.5.0
	 *
	 * @param string $slug The dependency's slug.
	 * @return array An array of dependent plugin filepaths, relative to the plugins directory.
	 */
	public static function get_dependents( $slug ) {
		$dependents = array();

foreach ( (array) self::$dependencies as $dependent => $dependencies ) {
			if ( in_array( $slug, $dependencies, true ) ) {
				$dependents[] = $dependent;
			}
		}

return $dependents;
	}

/**
	 * Gets the slugs of plugins that the dependent requires.
	 *
	 * @since 6.5.0
	 *
	 * @param string $plugin_file The dependent plugin's filepath, relative to the plugins directory.
	 * @return array An array of dependency plugin slugs.
	 */
	public static function get_dependencies( $plugin_file ) {
		if ( isset( self::$dependencies[ $plugin_file ] ) ) {
			return self::$dependencies[ $plugin_file ];
		}

return array();
	}

/**
	 * Gets a dependent plugin's filepath.
	 *
	 * @since 6.5.0
	 *
	 * @param string $slug  The dependent plugin's slug.
	 * @return string|false The dependent plugin's filepath, relative to the plugins directory,
	 *                      or false if the plugin has no dependencies.
	 */
	public static function get_dependent_filepath( $slug ) {
		$filepath = array_search( $slug, self::$dependent_slugs, true );

return $filepath ? $filepath : false;
	}

/**
	 * Determines whether the plugin has unmet dependencies.
	 *
	 * @since 6.5.0
	 *
	 * @param string $plugin_file The plugin's filepath, relative to the plugins directory.
	 * @return bool Whether the plugin has unmet dependencies.
	 */
	public static function has_unmet_dependencies( $plugin_file ) {
		if ( ! isset( self::$dependencies[ $plugin_file ] ) ) {
			return false;
		}

require_once ABSPATH . 'wp-admin/includes/plugin.php';

foreach ( self::$dependencies[ $plugin_file ] as $dependency ) {
			$dependency_filepath = self::get_dependency_filepath( $dependency );

if ( false === $dependency_filepath || is_plugin_inactive( $dependency_filepath ) ) {
				return true;
			}
		}

return false;
	}

/**
	 * Determines whether the plugin has a circular dependency.
	 *
	 * @since 6.5.0
	 *
	 * @param string $plugin_file The plugin's filepath, relative to the plugins directory.
	 * @return bool Whether the plugin has a circular dependency.
	 */
	public static function has_circular_dependency( $plugin_file ) {
		if ( ! is_array( self::$circular_dependencies_slugs ) ) {
			self::get_circular_dependencies();
		}

if ( ! empty( self::$circular_dependencies_slugs ) ) {
			$slug = self::convert_to_slug( $plugin_file );

if ( in_array( $slug, self::$circular_dependencies_slugs, true ) ) {
				return true;
			}
		}

return false;
	}

/**
	 * Gets the names of plugins that require the plugin.
	 *
	 * @since 6.5.0
	 *
	 * @param string $plugin_file The plugin's filepath, relative to the plugins directory.
	 * @return array An array of dependent names.
	 */
	public static function get_dependent_names( $plugin_file ) {
		$dependent_names = array();
		$plugins         = self::get_plugins();
		$slug            = self::convert_to_slug( $plugin_file );

foreach ( self::get_dependents( $slug ) as $dependent ) {
			$dependent_names[ $dependent ] = $plugins[ $dependent ]['Name'];
		}
		sort( $dependent_names );

return $dependent_names;
	}

/**
	 * Gets the names of plugins required by the plugin.
	 *
	 * @since 6.5.0
	 *
	 * @param string $plugin_file The dependent plugin's filepath, relative to the plugins directory.
	 * @return array An array of dependency names.
	 */
	public static function get_dependency_names( $plugin_file ) {
		$dependency_api_data = self::get_dependency_api_data();
		$dependencies        = self::get_dependencies( $plugin_file );
		$plugins             = self::get_plugins();

$dependency_names = array();
		foreach ( $dependencies as $dependency ) {
			// Use the name if it's available, otherwise fall back to the slug.
			if ( isset( $dependency_api_data[ $dependency ]['name'] ) ) {
				$name = $dependency_api_data[ $dependency ]['name'];
			} else {
				$dependency_filepath = self::get_dependency_filepath( $dependency );
				if ( false !== $dependency_filepath ) {
					$name = $plugins[ $dependency_filepath ]['Name'];
				} else {
					$name = $dependency;
				}
			}

$dependency_names[ $dependency ] = $name;
		}

return $dependency_names;
	}

/**
	 * Gets the filepath for a dependency, relative to the plugin's directory.
	 *
	 * @since 6.5.0
	 *
	 * @param string $slug The dependency's slug.
	 * @return string|false If installed, the dependency's filepath relative to the plugins directory, otherwise false.
	 */
	public static function get_dependency_filepath( $slug ) {
		$dependency_filepaths = self::get_dependency_filepaths();

if ( ! isset( $dependency_filepaths[ $slug ] ) ) {
			return false;
		}

return $dependency_filepaths[ $slug ];
	}

/**
	 * Returns API data for the dependency.
	 *
	 * @since 6.5.0
	 *
	 * @param string $slug The dependency's slug.
	 * @return array|false The dependency's API data on success, otherwise false.
	 */
	public static function get_dependency_data( $slug ) {
		$dependency_api_data = self::get_dependency_api_data();

if ( isset( $dependency_api_data[ $slug ] ) ) {
			return $dependency_api_data[ $slug ];
		}

return false;
	}

/**
	 * Displays an admin notice if dependencies are not installed.
	 *
	 * @since 6.5.0
	 */
	public static function display_admin_notice_for_unmet_dependencies() {
		if ( in_array( false, self::get_dependency_filepaths(), true ) ) {
			$error_message = __( 'Some required plugins are missing or inactive.' );

if ( is_multisite() ) {
				if ( current_user_can( 'manage_network_plugins' ) ) {
					$error_message .= ' ' . sprintf(
						/* translators: %s: Link to the network plugins page. */
						__( '<a href="%s">Manage plugins</a>.' ),
						esc_url( network_admin_url( 'plugins.php' ) )
					);
				} else {
					$error_message .= ' ' . __( 'Please contact your network administrator.' );
				}
			} elseif ( 'plugins' !== get_current_screen()->base ) {
				$error_message .= ' ' . sprintf(
					/* translators: %s: Link to the plugins page. */
					__( '<a href="%s">Manage plugins</a>.' ),
					esc_url( admin_url( 'plugins.php' ) )
				);
			}

wp_admin_notice(
				$error_message,
				array(
					'type' => 'warning',
				)
			);
		}
	}

/**
	 * Displays an admin notice if circular dependencies are installed.
	 *
	 * @since 6.5.0
	 */
	public static function display_admin_notice_for_circular_dependencies() {
		$circular_dependencies = self::get_circular_dependencies();
		if ( ! empty( $circular_dependencies ) && count( $circular_dependencies ) > 1 ) {
			$circular_dependencies = array_unique( $circular_dependencies, SORT_REGULAR );
			$plugins               = self::get_plugins();
			$plugin_dirnames       = self::get_plugin_dirnames();

// Build output lines.
			$circular_dependency_lines = '';
			foreach ( $circular_dependencies as $circular_dependency ) {
				$first_filepath = $plugin_dirnames[ $circular_dependency[0] ];
				$second_filepath = $plugin_dirnames[ $circular_dependency[1] ];
				$circular_dependency_lines .= sprintf(
					/* translators: 1: First plugin name, 2: Second plugin name. */
					'<li>' . _x( '%1$s requires %2$s', 'The first plugin requires the second plugin.' ) . '</li>',
					'' . esc_html( $plugins[ $first_filepath ]['Name'] ) . '',
					'' . esc_html( $plugins[ $second_filepath ]['Name'] ) . ''
				);
			}

wp_admin_notice(
				sprintf(
					'%1$s<ul>%2$s</ul>%3$s',
					__( 'These plugins cannot be activated because their requirements are invalid.' ),
					$circular_dependency_lines,
					__( 'Please contact the plugin authors for more information.' )
				),
				array(
					'type' => 'warning',
					'paragraph_wrap' => false,
				)
			);
		}
	}

/**
	 * Checks plugin dependencies after a plugin is installed via AJAX.
	 *
	 * @since 6.5.0
	 */
	public static function check_plugin_dependencies_during_ajax() {
		check_ajax_referer( 'updates' );

if ( empty( $_POST['slug'] ) ) {
			wp_send_json_error(
				array(
					'slug'         => '',
					'pluginName'   => '',
					'errorCode'    => 'no_plugin_specified',
					'errorMessage' => __( 'No plugin specified.' ),
				)
			);
		}

$slug   = sanitize_key( wp_unslash( $_POST['slug'] ) );
		$status = array( 'slug' => $slug );

self::get_plugins();
		self::get_plugin_dirnames();

if ( ! isset( self::$plugin_dirnames[ $slug ] ) ) {
			$status['errorCode']    = 'plugin_not_installed';
			$status['errorMessage'] = __( 'The plugin is not installed.' );
			wp_send_json_error( $status );
		}

$plugin_file          = self::$plugin_dirnames[ $slug ];
		$status['pluginName'] = self::$plugins[ $plugin_file ]['Name'];
		$status['plugin']     = $plugin_file;

if ( current_user_can( 'activate_plugin', $plugin_file ) && is_plugin_inactive( $plugin_file ) ) {
			$status['activateUrl'] = add_query_arg(
				array(
					'_wpnonce' => wp_create_nonce( 'activate-plugin_' . $plugin_file ),
					'action'   => 'activate',
					'plugin'   => $plugin_file,
				),
				is_multisite() ? network_admin_url( 'plugins.php' ) : admin_url( 'plugins.php' )
			);
		}

if ( is_multisite() && current_user_can( 'manage_network_plugins' ) ) {
			$status['activateUrl'] = add_query_arg( array( 'networkwide' => 1 ), $status['activateUrl'] );
		}

self::initialize();
		$dependencies = self::get_dependencies( $plugin_file );
		if ( empty( $dependencies ) ) {
			$status['message'] = __( 'The plugin has no required plugins.' );
			wp_send_json_success( $status );
		}

require_once ABSPATH . 'wp-admin/includes/plugin.php';

$inactive_dependencies = array();
		foreach ( $dependencies as $dependency ) {
			if ( false === self::$plugin_dirnames[ $dependency ] || is_plugin_inactive( self::$plugin_dirnames[ $dependency ] ) ) {
				$inactive_dependencies[] = $dependency;
			}
		}

if ( ! empty( $inactive_dependencies ) ) {
			$inactive_dependency_names = array_map(
				function ( $dependency ) {
					if ( isset( self::$dependency_api_data[ $dependency ]['Name'] ) ) {
						$inactive_dependency_name = self::$dependency_api_data[ $dependency ]['Name'];
					} else {
						$inactive_dependency_name = $dependency;
					}
					return $inactive_dependency_name;
				},
				$inactive_dependencies
			);

$status['errorCode']    = 'inactive_dependencies';
			$status['errorMessage'] = sprintf(
				/* translators: %s: A list of inactive dependency plugin names. */
				__( 'The following plugins must be activated first: %s.' ),
				implode( ', ', $inactive_dependency_names )
			);
			$status['errorData'] = array_combine( $inactive_dependencies, $inactive_dependency_names );

wp_send_json_error( $status );
		}

$status['message'] = __( 'All required plugins are installed and activated.' );
		wp_send_json_success( $status );
	}

/**
	 * Gets data for installed plugins.
	 *
	 * @since 6.5.0
	 *
	 * @return array An array of plugin data.
	 */
	protected static function get_plugins() {
		if ( is_array( self::$plugins ) ) {
			return self::$plugins;
		}

require_once ABSPATH . 'wp-admin/includes/plugin.php';
		self::$plugins = get_plugins();

return self::$plugins;
	}

/**
	 * Reads and stores dependency slugs from a plugin's 'Requires Plugins' header.
	 *
	 * @since 6.5.0
	 */
	protected static function read_dependencies_from_plugin_headers() {
		self::$dependencies     = array();
		self::$dependency_slugs = array();
		self::$dependent_slugs  = array();
		$plugins                = self::get_plugins();
		foreach ( $plugins as $plugin => $header ) {
			if ( '' === $header['RequiresPlugins'] ) {
				continue;
			}

$dependency_slugs              = self::sanitize_dependency_slugs( $header['RequiresPlugins'] );
			self::$dependencies[ $plugin ] = $dependency_slugs;
			self::$dependency_slugs        = array_merge( self::$dependency_slugs, $dependency_slugs );

$dependent_slug                   = self::convert_to_slug( $plugin );
			self::$dependent_slugs[ $plugin ] = $dependent_slug;
		}
		self::$dependency_slugs = array_unique( self::$dependency_slugs );
	}

/**
	 * Sanitizes slugs.
	 *
	 * @since 6.5.0
	 *
	 * @param string $slugs A comma-separated string of plugin dependency slugs.
	 * @return array An array of sanitized plugin dependency slugs.
	 */
	protected static function sanitize_dependency_slugs( $slugs ) {
		$sanitized_slugs = array();
		$slugs           = explode( ',', $slugs );

foreach ( $slugs as $slug ) {
			$slug = trim( $slug );

/**
			 * Filters a plugin dependency's slug before matching to
			 * the WordPress.org slug format.
			 *
			 * Can be used to switch between free and premium plugin slugs, for example.
			 *
			 * @since 6.5.0
			 *
			 * @param string $slug The slug.
			 */
			$slug = apply_filters( 'wp_plugin_dependencies_slug', $slug );

// Match to WordPress.org slug format.
			if ( preg_match( '/^[a-z0-9]+(-[a-z0-9]+)*$/mu', $slug ) ) {
				$sanitized_slugs[] = $slug;
			}
		}
		$sanitized_slugs = array_unique( $sanitized_slugs );
		sort( $sanitized_slugs );

return $sanitized_slugs;
	}

/**
	 * Gets the filepath of installed dependencies.
	 * If a dependency is not installed, the filepath defaults to false.
	 *
	 * @since 6.5.0
	 *
	 * @return array An array of install dependencies filepaths, relative to the plugins directory.
	 */
	protected static function get_dependency_filepaths() {
		if ( is_array( self::$dependency_filepaths ) ) {
			return self::$dependency_filepaths;
		}

if ( null === self::$dependency_slugs ) {
			return array();
		}

self::$dependency_filepaths = array();

$plugin_dirnames = self::get_plugin_dirnames();
		foreach ( self::$dependency_slugs as $slug ) {
			if ( isset( $plugin_dirnames[ $slug ] ) ) {
				self::$dependency_filepaths[ $slug ] = $plugin_dirnames[ $slug ];
				continue;
			}

self::$dependency_filepaths[ $slug ] = false;
		}

return self::$dependency_filepaths;
	}

/**
	 * Retrieves and stores dependency plugin data from the WordPress.org Plugin API.
	 *
	 * @since 6.5.0
	 *
	 * @global string $pagenow The filename of the current screen.
	 *
	 * @return array|void An array of dependency API data, or void on early exit.
	 */
	protected static function get_dependency_api_data() {
		global $pagenow;

if ( ! is_admin() || ( 'plugins.php' !== $pagenow && 'plugin-install.php' !== $pagenow ) ) {
			return;
		}

if ( is_array( self::$dependency_api_data ) ) {
			return self::$dependency_api_data;
		}

$plugins                   = self::get_plugins();
		self::$dependency_api_data = (array) get_site_transient( 'wp_plugin_dependencies_plugin_data' );
		foreach ( self::$dependency_slugs as $slug ) {
			// Set transient for individual data, remove from self::$dependency_api_data if transient expired.
			if ( ! get_site_transient( "wp_plugin_dependencies_plugin_timeout_{$slug}" ) ) {
				unset( self::$dependency_api_data[ $slug ] );
				set_site_transient( "wp_plugin_dependencies_plugin_timeout_{$slug}", true, 12 * HOUR_IN_SECONDS );
			}

if ( isset( self::$dependency_api_data[ $slug ] ) ) {
				if ( false === self::$dependency_api_data[ $slug ] ) {
					$dependency_file = self::get_dependency_filepath( $slug );

if ( false === $dependency_file ) {
						self::$dependency_api_data[ $slug ] = array( 'Name' => $slug );
					} else {
						self::$dependency_api_data[ $slug ] = array( 'Name' => $plugins[ $dependency_file ]['Name'] );
					}
					continue;
				}

// Don't hit the Plugin API if data exists.
				if ( ! empty( self::$dependency_api_data[ $slug ]['last_updated'] ) ) {
					continue;
				}
			}

if ( ! function_exists( 'plugins_api' ) ) {
				require_once ABSPATH . 'wp-admin/includes/plugin-install.php';
			}

$information = plugins_api(
				'plugin_information',
				array(
					'slug'   => $slug,
					'fields' => array(
						'short_description' => true,
						'icons'             => true,
					),
				)
			);

if ( is_wp_error( $information ) ) {
				continue;
			}

self::$dependency_api_data[ $slug ] = (array) $information;
			// plugins_api() returns 'name' not 'Name'.
			self::$dependency_api_data[ $slug ]['Name'] = self::$dependency_api_data[ $slug ]['name'];
			set_site_transient( 'wp_plugin_dependencies_plugin_data', self::$dependency_api_data, 0 );
		}

// Remove from self::$dependency_api_data if slug no longer a dependency.
		$differences = array_diff( array_keys( self::$dependency_api_data ), self::$dependency_slugs );
		foreach ( $differences as $difference ) {
			unset( self::$dependency_api_data[ $difference ] );
		}

ksort( self::$dependency_api_data );
		// Remove empty elements.
		self::$dependency_api_data = array_filter( self::$dependency_api_data );
		set_site_transient( 'wp_plugin_dependencies_plugin_data', self::$dependency_api_data, 0 );

return self::$dependency_api_data;
	}

/**
	 * Gets plugin directory names.
	 *
	 * @since 6.5.0
	 *
	 * @return array An array of plugin directory names.
	 */
	protected static function get_plugin_dirnames() {
		if ( is_array( self::$plugin_dirnames ) ) {
			return self::$plugin_dirnames;
		}

self::$plugin_dirnames = array();

$plugin_files = array_keys( self::get_plugins() );
		foreach ( $plugin_files as $plugin_file ) {
			$slug                           = self::convert_to_slug( $plugin_file );
			self::$plugin_dirnames[ $slug ] = $plugin_file;
		}

return self::$plugin_dirnames;
	}

/**
	 * Gets circular dependency data.
	 *
	 * @since 6.5.0
	 *
	 * @return array[] An array of circular dependency pairings.
	 */
	protected static function get_circular_dependencies() {
		if ( is_array( self::$circular_dependencies_pairs ) ) {
			return self::$circular_dependencies_pairs;
		}

if ( null === self::$dependencies ) {
			return array();
		}

self::$circular_dependencies_slugs = array();

self::$circular_dependencies_pairs = array();
		foreach ( self::$dependencies as $dependent => $dependencies ) {
			/*
			 * $dependent is in 'a/a.php' format. Dependencies are stored as slugs, i.e. 'a'.
			 *
			 * Convert $dependent to slug format for checking.
			 */
			$dependent_slug = self::convert_to_slug( $dependent );

self::$circular_dependencies_pairs = array_merge(
				self::$circular_dependencies_pairs,
				self::check_for_circular_dependencies( array( $dependent_slug ), $dependencies )
			);
		}

return self::$circular_dependencies_pairs;
	}

/**
	 * Checks for circular dependencies.
	 *
	 * @since 6.5.0
	 *
	 * @param array $dependents   Array of dependent plugins.
	 * @param array $dependencies Array of plugins dependencies.
	 * @return array A circular dependency pairing, or an empty array if none exists.
	 */
	protected static function check_for_circular_dependencies( $dependents, $dependencies ) {
		$circular_dependencies_pairs = array();

// Check for a self-dependency.
		$dependents_location_in_its_own_dependencies = array_intersect( $dependents, $dependencies );
		if ( ! empty( $dependents_location_in_its_own_dependencies ) ) {
			foreach ( $dependents_location_in_its_own_dependencies as $self_dependency ) {
				self::$circular_dependencies_slugs[] = $self_dependency;
				$circular_dependencies_pairs[]       = array( $self_dependency, $self_dependency );

// No need to check for itself again.
				unset( $dependencies[ array_search( $self_dependency, $dependencies, true ) ] );
			}
		}

/*
		 * Check each dependency to see:
		 * 1. If it has dependencies.
		 * 2. If its list of dependencies includes one of its own dependents.
		 */
		foreach ( $dependencies as $dependency ) {
			// Check if the dependency is also a dependent.
			$dependency_location_in_dependents = array_search( $dependency, self::$dependent_slugs, true );

if ( false !== $dependency_location_in_dependents ) {
				$dependencies_of_the_dependency = self::$dependencies[ $dependency_location_in_dependents ];

foreach ( $dependents as $dependent ) {
					// Check if its dependencies includes one of its own dependents.
					$dependent_location_in_dependency_dependencies = array_search(
						$dependent,
						$dependencies_of_the_dependency,
						true
					);

if ( false !== $dependent_location_in_dependency_dependencies ) {
						self::$circular_dependencies_slugs[] = $dependent;
						self::$circular_dependencies_slugs[] = $dependency;
						$circular_dependencies_pairs[]       = array( $dependent, $dependency );

// Remove the dependent from its dependency's dependencies.
						unset( $dependencies_of_the_dependency[ $dependent_location_in_dependency_dependencies ] );
					}
				}

$dependents[] = $dependency;

/*
				 * Now check the dependencies of the dependency's dependencies for the dependent.
				 *
				 * Yes, that does make sense.
				 */
				$circular_dependencies_pairs = array_merge(
					$circular_dependencies_pairs,
					self::check_for_circular_dependencies( $dependents, array_unique( $dependencies_of_the_dependency ) )
				);
			}
		}

return $circular_dependencies_pairs;
	}

/**
	 * Converts a plugin filepath to a slug.
	 *
	 * @since 6.5.0
	 *
	 * @param string $plugin_file The plugin's filepath, relative to the plugins directory.
	 * @return string The plugin's slug.
	 */
	protected static function convert_to_slug( $plugin_file ) {
		if ( 'hello.php' === $plugin_file ) {
			return 'hello-dolly';
		}
		return str_contains( $plugin_file, '/' ) ? dirname( $plugin_file ) : str_replace( '.php', '', $plugin_file );
	}
}

FILE FOLDER

Name	Size	Permission
ID3	---	0755
IXR	---	0755
PHPMailer	---	0755
Requests	---	0755
SimplePie	---	0755
Text	---	0755
assets	---	0755
block-bindings	---	0755
block-patterns	---	0755
block-supports	---	0755
blocks	---	0755
certificates	---	0755
css	---	0755
customize	---	0755
fonts	---	0755
html-api	---	0755
images	---	0755
interactivity-api	---	0755
js	---	0755
l10n	---	0755
php-compat	---	0755
pomo	---	0755
rest-api	---	0755
sitemaps	---	0755
sodium_compat	---	0755
style-engine	---	0755
theme-compat	---	0755
widgets	---	0755
admin-bar.php	37106 bytes	0644
atomlib.php	12078 bytes	0644
author-template.php	18951 bytes	0644
block-bindings.php	5594 bytes	0644
block-editor.php	28797 bytes	0644
block-i18n.json	316 bytes	0644
block-patterns.php	13213 bytes	0644
block-template-utils.php	61907 bytes	0644
block-template.php	15356 bytes	0644
blocks.php	113051 bytes	0644
bookmark-template.php	12768 bytes	0644
bookmark.php	15427 bytes	0644
cache-compat.php	5969 bytes	0644
cache.php	13474 bytes	0644
canonical.php	34523 bytes	0644
capabilities.php	42718 bytes	0644
category-template.php	57003 bytes	0644
category.php	12829 bytes	0644
class-IXR.php	2616 bytes	0644
class-avif-info.php	29615 bytes	0644
class-feed.php	539 bytes	0644
class-http.php	367 bytes	0644
class-json.php	43684 bytes	0644
class-oembed.php	401 bytes	0644
class-phpass.php	6771 bytes	0644
class-phpmailer.php	664 bytes	0644
class-pop3.php	21121 bytes	0644
class-requests.php	2237 bytes	0644
class-simplepie.php	453 bytes	0644
class-smtp.php	457 bytes	0644
class-snoopy.php	37715 bytes	0644
class-walker-category-dropdown.php	2469 bytes	0644
class-walker-category.php	8477 bytes	0644
class-walker-comment.php	14221 bytes	0644
class-walker-nav-menu.php	12044 bytes	0644
class-walker-page-dropdown.php	2710 bytes	0644
class-walker-page.php	7612 bytes	0644
class-wp-admin-bar.php	17874 bytes	0644
class-wp-ajax-response.php	5266 bytes	0644
class-wp-application-passwords.php	17099 bytes	0644
class-wp-block-bindings-registry.php	8463 bytes	0644
class-wp-block-bindings-source.php	2992 bytes	0644
class-wp-block-editor-context.php	1350 bytes	0644
class-wp-block-list.php	4757 bytes	0644
class-wp-block-metadata-registry.php	11895 bytes	0644
class-wp-block-parser-block.php	2555 bytes	0644
class-wp-block-parser-frame.php	2017 bytes	0644
class-wp-block-parser.php	11532 bytes	0644
class-wp-block-pattern-categories-registry.php	5371 bytes	0644
class-wp-block-patterns-registry.php	11185 bytes	0644
class-wp-block-styles-registry.php	6403 bytes	0644
class-wp-block-supports.php	5626 bytes	0644
class-wp-block-template.php	2033 bytes	0644
class-wp-block-templates-registry.php	7231 bytes	0644
class-wp-block-type-registry.php	5013 bytes	0644
class-wp-block-type.php	17265 bytes	0644
class-wp-block.php	23041 bytes	0644
class-wp-classic-to-block-menu-converter.php	4088 bytes	0644
class-wp-comment-query.php	48395 bytes	0644
class-wp-comment.php	9437 bytes	0644
class-wp-customize-control.php	25851 bytes	0644
class-wp-customize-manager.php	202593 bytes	0644
class-wp-customize-nav-menus.php	57660 bytes	0644
class-wp-customize-panel.php	10710 bytes	0644
class-wp-customize-section.php	11209 bytes	0644
class-wp-customize-setting.php	29962 bytes	0644
class-wp-customize-widgets.php	72210 bytes	0644
class-wp-date-query.php	35732 bytes	0644
class-wp-dependencies.php	15139 bytes	0644
class-wp-dependency.php	2627 bytes	0644
class-wp-duotone.php	40783 bytes	0644
class-wp-editor.php	72335 bytes	0644
class-wp-embed.php	15931 bytes	0644
class-wp-error.php	7502 bytes	0644
class-wp-exception.php	253 bytes	0644
class-wp-fatal-error-handler.php	8150 bytes	0644
class-wp-feed-cache-transient.php	3176 bytes	0644
class-wp-feed-cache.php	969 bytes	0644
class-wp-hook.php	16000 bytes	0644
class-wp-http-cookie.php	7389 bytes	0644
class-wp-http-curl.php	12541 bytes	0644
class-wp-http-encoding.php	6689 bytes	0644
class-wp-http-ixr-client.php	3506 bytes	0644
class-wp-http-proxy.php	5980 bytes	0644
class-wp-http-requests-hooks.php	2022 bytes	0644
class-wp-http-requests-response.php	4400 bytes	0644
class-wp-http-response.php	2977 bytes	0644
class-wp-http-streams.php	16859 bytes	0644
class-wp-http.php	41579 bytes	0644
class-wp-image-editor-gd.php	20162 bytes	0644
class-wp-image-editor-imagick.php	34735 bytes	0644
class-wp-image-editor.php	17527 bytes	0644
class-wp-list-util.php	7443 bytes	0644
class-wp-locale-switcher.php	6776 bytes	0644
class-wp-locale.php	16883 bytes	0644
class-wp-matchesmapregex.php	1828 bytes	0644
class-wp-meta-query.php	30531 bytes	0644
class-wp-metadata-lazyloader.php	6833 bytes	0644
class-wp-navigation-fallback.php	9211 bytes	0644
class-wp-network-query.php	19857 bytes	0644
class-wp-network.php	12296 bytes	0644
class-wp-object-cache.php	17524 bytes	0644
class-wp-oembed-controller.php	6905 bytes	0644
class-wp-oembed.php	31606 bytes	0644
class-wp-paused-extensions-storage.php	5111 bytes	0644
class-wp-phpmailer.php	3802 bytes	0644
class-wp-plugin-dependencies.php	25315 bytes	0644
class-wp-post-type.php	30680 bytes	0644
class-wp-post.php	6488 bytes	0644
class-wp-query.php	158023 bytes	0644
class-wp-recovery-mode-cookie-service.php	6877 bytes	0644
class-wp-recovery-mode-email-service.php	11183 bytes	0644
class-wp-recovery-mode-key-service.php	4884 bytes	0644
class-wp-recovery-mode-link-service.php	3463 bytes	0644
class-wp-recovery-mode.php	11453 bytes	0644
class-wp-rewrite.php	63688 bytes	0644
class-wp-role.php	2523 bytes	0644
class-wp-roles.php	8586 bytes	0644
class-wp-script-modules.php	19463 bytes	0644
class-wp-scripts.php	28344 bytes	0644
class-wp-session-tokens.php	7319 bytes	0644
class-wp-simplepie-file.php	3408 bytes	0644
class-wp-simplepie-sanitize-kses.php	1910 bytes	0644
class-wp-site-query.php	31625 bytes	0644
class-wp-site.php	7454 bytes	0644
class-wp-speculation-rules.php	7527 bytes	0644
class-wp-styles.php	11010 bytes	0644
class-wp-tax-query.php	19555 bytes	0644
class-wp-taxonomy.php	18559 bytes	0644
class-wp-term-query.php	40869 bytes	0644
class-wp-term.php	5298 bytes	0644
class-wp-text-diff-renderer-inline.php	979 bytes	0644
class-wp-text-diff-renderer-table.php	18880 bytes	0644
class-wp-textdomain-registry.php	10481 bytes	0644
class-wp-theme-json-data.php	1809 bytes	0644
class-wp-theme-json-resolver.php	35738 bytes	0644
class-wp-theme-json-schema.php	7367 bytes	0644
class-wp-theme-json.php	163545 bytes	0644
class-wp-theme.php	65810 bytes	0644
class-wp-token-map.php	28618 bytes	0644
class-wp-url-pattern-prefixer.php	4802 bytes	0644
class-wp-user-meta-session-tokens.php	2990 bytes	0644
class-wp-user-query.php	43655 bytes	0644
class-wp-user-request.php	2305 bytes	0644
class-wp-user.php	22994 bytes	0644
class-wp-walker.php	13322 bytes	0644
class-wp-widget-factory.php	3347 bytes	0644
class-wp-widget.php	18429 bytes	0644
class-wp-xmlrpc-server.php	215444 bytes	0644
class-wp.php	26318 bytes	0644
class-wpdb.php	118284 bytes	0644
class.wp-dependencies.php	373 bytes	0644
class.wp-scripts.php	343 bytes	0644
class.wp-styles.php	338 bytes	0644
comment-template.php	103104 bytes	0644
comment.php	131547 bytes	0644
compat.php	16376 bytes	0644
cron.php	42658 bytes	0644
date.php	400 bytes	0644
default-constants.php	11365 bytes	0644
default-filters.php	36697 bytes	0644
default-widgets.php	2295 bytes	0644
deprecated.php	191563 bytes	0644
embed-template.php	338 bytes	0644
embed.php	38172 bytes	0644
error-protection.php	4121 bytes	0644
error_log	8286 bytes	0644
feed-atom-comments.php	5504 bytes	0644
feed-atom.php	3121 bytes	0644
feed-rdf.php	2668 bytes	0644
feed-rss.php	1189 bytes	0644
feed-rss2-comments.php	4136 bytes	0644
feed-rss2.php	3799 bytes	0644
feed.php	23411 bytes	0644
fonts.php	9751 bytes	0644
formatting.php	342921 bytes	0644
functions.php	287546 bytes	0644
functions.wp-scripts.php	14558 bytes	0644
functions.wp-styles.php	8583 bytes	0644
general-template.php	172498 bytes	0644
global-styles-and-settings.php	21261 bytes	0644
http.php	25312 bytes	0644
https-detection.php	5857 bytes	0644
https-migration.php	4741 bytes	0644
kses.php	74488 bytes	0644
l10n.php	68530 bytes	0644
link-template.php	157801 bytes	0644
load.php	56440 bytes	0644
locale.php	162 bytes	0644
media-template.php	63060 bytes	0644
media.php	220557 bytes	0644
meta.php	65243 bytes	0644
ms-blogs.php	25845 bytes	0644
ms-default-constants.php	4921 bytes	0644
ms-default-filters.php	6636 bytes	0644
ms-deprecated.php	21759 bytes	0644
ms-files.php	2744 bytes	0644
ms-functions.php	91582 bytes	0644
ms-load.php	19883 bytes	0644
ms-network.php	3782 bytes	0644
ms-settings.php	4197 bytes	0644
ms-site.php	41320 bytes	0644
nav-menu-template.php	25990 bytes	0644
nav-menu.php	44347 bytes	0644
option.php	103065 bytes	0644
pluggable-deprecated.php	6324 bytes	0644
pluggable.php	122700 bytes	0644
plugin.php	35465 bytes	0644
post-formats.php	7102 bytes	0644
post-template.php	68648 bytes	0644
post-thumbnail-template.php	10879 bytes	0644
post.php	291712 bytes	0644
query.php	37035 bytes	0644
registration-functions.php	200 bytes	0644
registration.php	200 bytes	0644
rest-api.php	100257 bytes	0644
revision.php	30741 bytes	0644
rewrite.php	19541 bytes	0644
robots-template.php	5185 bytes	0644
rss-functions.php	255 bytes	0644
rss.php	23113 bytes	0644
script-loader.php	133262 bytes	0644
script-modules.php	7712 bytes	0644
session.php	258 bytes	0644
shortcodes.php	24051 bytes	0644
sitemaps.php	3238 bytes	0644
speculative-loading.php	8558 bytes	0644
spl-autoload-compat.php	441 bytes	0644
style-engine.php	7563 bytes	0644
taxonomy.php	176227 bytes	0644
template-canvas.php	544 bytes	0644
template-loader.php	3350 bytes	0644
template.php	24154 bytes	0644
theme-i18n.json	1526 bytes	0644
theme-previews.php	2832 bytes	0644
theme-templates.php	6238 bytes	0644
theme.json	8704 bytes	0644
theme.php	134303 bytes	0644
update.php	37503 bytes	0644
user.php	175823 bytes	0644
vars.php	6562 bytes	0644
version.php	1120 bytes	0644
widgets.php	70719 bytes	0644
wp-db.php	445 bytes	0644
wp-diff.php	799 bytes	0644