";
switch ( $column_name ) {
case 'username':
$row .= "$avatar $edit";
break;
case 'name':
if ( $user_object->first_name && $user_object->last_name ) {
$row .= sprintf(
/* translators: 1: User's first name, 2: Last name. */
_x( '%1$s %2$s', 'Display name based on first name and last name' ),
$user_object->first_name,
$user_object->last_name
);
} elseif ( $user_object->first_name ) {
$row .= $user_object->first_name;
} elseif ( $user_object->last_name ) {
$row .= $user_object->last_name;
} else {
$row .= sprintf(
'—%s',
/* translators: Hidden accessibility text. */
_x( 'Unknown', 'name' )
);
}
break;
case 'email':
$row .= "$email";
break;
case 'role':
$row .= esc_html( $roles_list );
break;
case 'posts':
if ( $numposts > 0 ) {
$row .= sprintf(
'%s%s',
"edit.php?author={$user_object->ID}",
$numposts,
sprintf(
/* translators: Hidden accessibility text. %s: Number of posts. */
_n( '%s post by this author', '%s posts by this author', $numposts ),
number_format_i18n( $numposts )
)
);
} else {
$row .= 0;
}
break;
default:
/**
* Filters the display output of custom columns in the Users list table.
*
* @since 2.8.0
*
* @param string $output Custom column output. Default empty.
* @param string $column_name Column name.
* @param int $user_id ID of the currently-listed user.
*/
$row .= apply_filters( 'manage_users_custom_column', '', $column_name, $user_object->ID );
}
if ( $primary === $column_name ) {
$row .= $this->row_actions( $actions );
}
$row .= '
';
}
}
$row .= '
';
return $row;
}
/**
* Gets the name of the default primary column.
*
* @since 4.3.0
*
* @return string Name of the default primary column, in this case, 'username'.
*/
protected function get_default_primary_column_name() {
return 'username';
}
/**
* Returns an array of translated user role names for a given user object.
*
* @since 4.4.0
*
* @param WP_User $user_object The WP_User object.
* @return string[] An array of user role names keyed by role.
*/
protected function get_role_list( $user_object ) {
$wp_roles = wp_roles();
$role_list = array();
foreach ( $user_object->roles as $role ) {
if ( isset( $wp_roles->role_names[ $role ] ) ) {
$role_list[ $role ] = translate_user_role( $wp_roles->role_names[ $role ] );
}
}
if ( empty( $role_list ) ) {
$role_list['none'] = _x( 'None', 'no user roles' );
}
/**
* Filters the returned array of translated role names for a user.
*
* @since 4.4.0
*
* @param string[] $role_list An array of translated user role names keyed by role.
* @param WP_User $user_object A WP_User object.
*/
return apply_filters( 'get_role_list', $role_list, $user_object );
}
}
class-wp-upgrader.php 0000644 00000135611 15025306524 0010626 0 ustar 00 skin = new WP_Upgrader_Skin();
} else {
$this->skin = $skin;
}
}
/**
* Initializes the upgrader.
*
* This will set the relationship between the skin being used and this upgrader,
* and also add the generic strings to `WP_Upgrader::$strings`.
*
* Additionally, it will schedule a weekly task to clean up the temporary backup directory.
*
* @since 2.8.0
* @since 6.3.0 Added the `schedule_temp_backup_cleanup()` task.
*/
public function init() {
$this->skin->set_upgrader( $this );
$this->generic_strings();
if ( ! wp_installing() ) {
$this->schedule_temp_backup_cleanup();
}
}
/**
* Schedules the cleanup of the temporary backup directory.
*
* @since 6.3.0
*/
protected function schedule_temp_backup_cleanup() {
if ( false === wp_next_scheduled( 'wp_delete_temp_updater_backups' ) ) {
wp_schedule_event( time(), 'weekly', 'wp_delete_temp_updater_backups' );
}
}
/**
* Adds the generic strings to WP_Upgrader::$strings.
*
* @since 2.8.0
*/
public function generic_strings() {
$this->strings['bad_request'] = __( 'Invalid data provided.' );
$this->strings['fs_unavailable'] = __( 'Could not access filesystem.' );
$this->strings['fs_error'] = __( 'Filesystem error.' );
$this->strings['fs_no_root_dir'] = __( 'Unable to locate WordPress root directory.' );
/* translators: %s: Directory name. */
$this->strings['fs_no_content_dir'] = sprintf( __( 'Unable to locate WordPress content directory (%s).' ), 'wp-content' );
$this->strings['fs_no_plugins_dir'] = __( 'Unable to locate WordPress plugin directory.' );
$this->strings['fs_no_themes_dir'] = __( 'Unable to locate WordPress theme directory.' );
/* translators: %s: Directory name. */
$this->strings['fs_no_folder'] = __( 'Unable to locate needed folder (%s).' );
$this->strings['no_package'] = __( 'Package not available.' );
$this->strings['download_failed'] = __( 'Download failed.' );
$this->strings['installing_package'] = __( 'Installing the latest version…' );
$this->strings['no_files'] = __( 'The package contains no files.' );
$this->strings['folder_exists'] = __( 'Destination folder already exists.' );
$this->strings['mkdir_failed'] = __( 'Could not create directory.' );
$this->strings['incompatible_archive'] = __( 'The package could not be installed.' );
$this->strings['files_not_writable'] = __( 'The update cannot be installed because some files could not be copied. This is usually due to inconsistent file permissions.' );
$this->strings['dir_not_readable'] = __( 'A directory could not be read.' );
$this->strings['maintenance_start'] = __( 'Enabling Maintenance mode…' );
$this->strings['maintenance_end'] = __( 'Disabling Maintenance mode…' );
/* translators: %s: upgrade-temp-backup */
$this->strings['temp_backup_mkdir_failed'] = sprintf( __( 'Could not create the %s directory.' ), 'upgrade-temp-backup' );
/* translators: %s: upgrade-temp-backup */
$this->strings['temp_backup_move_failed'] = sprintf( __( 'Could not move the old version to the %s directory.' ), 'upgrade-temp-backup' );
/* translators: %s: The plugin or theme slug. */
$this->strings['temp_backup_restore_failed'] = __( 'Could not restore the original version of %s.' );
/* translators: %s: The plugin or theme slug. */
$this->strings['temp_backup_delete_failed'] = __( 'Could not delete the temporary backup directory for %s.' );
}
/**
* Connects to the filesystem.
*
* @since 2.8.0
*
* @global WP_Filesystem_Base $wp_filesystem WordPress filesystem subclass.
*
* @param string[] $directories Optional. Array of directories. If any of these do
* not exist, a WP_Error object will be returned.
* Default empty array.
* @param bool $allow_relaxed_file_ownership Whether to allow relaxed file ownership.
* Default false.
* @return bool|WP_Error True if able to connect, false or a WP_Error otherwise.
*/
public function fs_connect( $directories = array(), $allow_relaxed_file_ownership = false ) {
global $wp_filesystem;
$credentials = $this->skin->request_filesystem_credentials( false, $directories[0], $allow_relaxed_file_ownership );
if ( false === $credentials ) {
return false;
}
if ( ! WP_Filesystem( $credentials, $directories[0], $allow_relaxed_file_ownership ) ) {
$error = true;
if ( is_object( $wp_filesystem ) && $wp_filesystem->errors->has_errors() ) {
$error = $wp_filesystem->errors;
}
// Failed to connect. Error and request again.
$this->skin->request_filesystem_credentials( $error, $directories[0], $allow_relaxed_file_ownership );
return false;
}
if ( ! is_object( $wp_filesystem ) ) {
return new WP_Error( 'fs_unavailable', $this->strings['fs_unavailable'] );
}
if ( is_wp_error( $wp_filesystem->errors ) && $wp_filesystem->errors->has_errors() ) {
return new WP_Error( 'fs_error', $this->strings['fs_error'], $wp_filesystem->errors );
}
foreach ( (array) $directories as $dir ) {
switch ( $dir ) {
case ABSPATH:
if ( ! $wp_filesystem->abspath() ) {
return new WP_Error( 'fs_no_root_dir', $this->strings['fs_no_root_dir'] );
}
break;
case WP_CONTENT_DIR:
if ( ! $wp_filesystem->wp_content_dir() ) {
return new WP_Error( 'fs_no_content_dir', $this->strings['fs_no_content_dir'] );
}
break;
case WP_PLUGIN_DIR:
if ( ! $wp_filesystem->wp_plugins_dir() ) {
return new WP_Error( 'fs_no_plugins_dir', $this->strings['fs_no_plugins_dir'] );
}
break;
case get_theme_root():
if ( ! $wp_filesystem->wp_themes_dir() ) {
return new WP_Error( 'fs_no_themes_dir', $this->strings['fs_no_themes_dir'] );
}
break;
default:
if ( ! $wp_filesystem->find_folder( $dir ) ) {
return new WP_Error( 'fs_no_folder', sprintf( $this->strings['fs_no_folder'], esc_html( basename( $dir ) ) ) );
}
break;
}
}
return true;
}
/**
* Downloads a package.
*
* @since 2.8.0
* @since 5.2.0 Added the `$check_signatures` parameter.
* @since 5.5.0 Added the `$hook_extra` parameter.
*
* @param string $package The URI of the package. If this is the full path to an
* existing local file, it will be returned untouched.
* @param bool $check_signatures Whether to validate file signatures. Default false.
* @param array $hook_extra Extra arguments to pass to the filter hooks. Default empty array.
* @return string|WP_Error The full path to the downloaded package file, or a WP_Error object.
*/
public function download_package( $package, $check_signatures = false, $hook_extra = array() ) {
/**
* Filters whether to return the package.
*
* @since 3.7.0
* @since 5.5.0 Added the `$hook_extra` parameter.
*
* @param bool $reply Whether to bail without returning the package.
* Default false.
* @param string $package The package file name.
* @param WP_Upgrader $upgrader The WP_Upgrader instance.
* @param array $hook_extra Extra arguments passed to hooked filters.
*/
$reply = apply_filters( 'upgrader_pre_download', false, $package, $this, $hook_extra );
if ( false !== $reply ) {
return $reply;
}
if ( ! preg_match( '!^(http|https|ftp)://!i', $package ) && file_exists( $package ) ) { // Local file or remote?
return $package; // Must be a local file.
}
if ( empty( $package ) ) {
return new WP_Error( 'no_package', $this->strings['no_package'] );
}
$this->skin->feedback( 'downloading_package', $package );
$download_file = download_url( $package, 300, $check_signatures );
if ( is_wp_error( $download_file ) && ! $download_file->get_error_data( 'softfail-filename' ) ) {
return new WP_Error( 'download_failed', $this->strings['download_failed'], $download_file->get_error_message() );
}
return $download_file;
}
/**
* Unpacks a compressed package file.
*
* @since 2.8.0
*
* @global WP_Filesystem_Base $wp_filesystem WordPress filesystem subclass.
*
* @param string $package Full path to the package file.
* @param bool $delete_package Optional. Whether to delete the package file after attempting
* to unpack it. Default true.
* @return string|WP_Error The path to the unpacked contents, or a WP_Error on failure.
*/
public function unpack_package( $package, $delete_package = true ) {
global $wp_filesystem;
$this->skin->feedback( 'unpack_package' );
if ( ! $wp_filesystem->wp_content_dir() ) {
return new WP_Error( 'fs_no_content_dir', $this->strings['fs_no_content_dir'] );
}
$upgrade_folder = $wp_filesystem->wp_content_dir() . 'upgrade/';
// Clean up contents of upgrade directory beforehand.
$upgrade_files = $wp_filesystem->dirlist( $upgrade_folder );
if ( ! empty( $upgrade_files ) ) {
foreach ( $upgrade_files as $file ) {
$wp_filesystem->delete( $upgrade_folder . $file['name'], true );
}
}
// We need a working directory - strip off any .tmp or .zip suffixes.
$working_dir = $upgrade_folder . basename( basename( $package, '.tmp' ), '.zip' );
// Clean up working directory.
if ( $wp_filesystem->is_dir( $working_dir ) ) {
$wp_filesystem->delete( $working_dir, true );
}
// Unzip package to working directory.
$result = unzip_file( $package, $working_dir );
// Once extracted, delete the package if required.
if ( $delete_package ) {
unlink( $package );
}
if ( is_wp_error( $result ) ) {
$wp_filesystem->delete( $working_dir, true );
if ( 'incompatible_archive' === $result->get_error_code() ) {
return new WP_Error( 'incompatible_archive', $this->strings['incompatible_archive'], $result->get_error_data() );
}
return $result;
}
return $working_dir;
}
/**
* Flattens the results of WP_Filesystem_Base::dirlist() for iterating over.
*
* @since 4.9.0
* @access protected
*
* @param array $nested_files Array of files as returned by WP_Filesystem_Base::dirlist().
* @param string $path Relative path to prepend to child nodes. Optional.
* @return array A flattened array of the $nested_files specified.
*/
protected function flatten_dirlist( $nested_files, $path = '' ) {
$files = array();
foreach ( $nested_files as $name => $details ) {
$files[ $path . $name ] = $details;
// Append children recursively.
if ( ! empty( $details['files'] ) ) {
$children = $this->flatten_dirlist( $details['files'], $path . $name . '/' );
// Merge keeping possible numeric keys, which array_merge() will reindex from 0..n.
$files = $files + $children;
}
}
return $files;
}
/**
* Clears the directory where this item is going to be installed into.
*
* @since 4.3.0
*
* @global WP_Filesystem_Base $wp_filesystem WordPress filesystem subclass.
*
* @param string $remote_destination The location on the remote filesystem to be cleared.
* @return true|WP_Error True upon success, WP_Error on failure.
*/
public function clear_destination( $remote_destination ) {
global $wp_filesystem;
$files = $wp_filesystem->dirlist( $remote_destination, true, true );
// False indicates that the $remote_destination doesn't exist.
if ( false === $files ) {
return true;
}
// Flatten the file list to iterate over.
$files = $this->flatten_dirlist( $files );
// Check all files are writable before attempting to clear the destination.
$unwritable_files = array();
// Check writability.
foreach ( $files as $filename => $file_details ) {
if ( ! $wp_filesystem->is_writable( $remote_destination . $filename ) ) {
// Attempt to alter permissions to allow writes and try again.
$wp_filesystem->chmod( $remote_destination . $filename, ( 'd' === $file_details['type'] ? FS_CHMOD_DIR : FS_CHMOD_FILE ) );
if ( ! $wp_filesystem->is_writable( $remote_destination . $filename ) ) {
$unwritable_files[] = $filename;
}
}
}
if ( ! empty( $unwritable_files ) ) {
return new WP_Error( 'files_not_writable', $this->strings['files_not_writable'], implode( ', ', $unwritable_files ) );
}
if ( ! $wp_filesystem->delete( $remote_destination, true ) ) {
return new WP_Error( 'remove_old_failed', $this->strings['remove_old_failed'] );
}
return true;
}
/**
* Install a package.
*
* Copies the contents of a package from a source directory, and installs them in
* a destination directory. Optionally removes the source. It can also optionally
* clear out the destination folder if it already exists.
*
* @since 2.8.0
* @since 6.2.0 Use move_dir() instead of copy_dir() when possible.
*
* @global WP_Filesystem_Base $wp_filesystem WordPress filesystem subclass.
* @global string[] $wp_theme_directories
*
* @param array|string $args {
* Optional. Array or string of arguments for installing a package. Default empty array.
*
* @type string $source Required path to the package source. Default empty.
* @type string $destination Required path to a folder to install the package in.
* Default empty.
* @type bool $clear_destination Whether to delete any files already in the destination
* folder. Default false.
* @type bool $clear_working Whether to delete the files from the working directory
* after copying them to the destination. Default false.
* @type bool $abort_if_destination_exists Whether to abort the installation if
* the destination folder already exists. Default true.
* @type array $hook_extra Extra arguments to pass to the filter hooks called by
* WP_Upgrader::install_package(). Default empty array.
* }
*
* @return array|WP_Error The result (also stored in `WP_Upgrader::$result`), or a WP_Error on failure.
*/
public function install_package( $args = array() ) {
global $wp_filesystem, $wp_theme_directories;
$defaults = array(
'source' => '', // Please always pass this.
'destination' => '', // ...and this.
'clear_destination' => false,
'clear_working' => false,
'abort_if_destination_exists' => true,
'hook_extra' => array(),
);
$args = wp_parse_args( $args, $defaults );
// These were previously extract()'d.
$source = $args['source'];
$destination = $args['destination'];
$clear_destination = $args['clear_destination'];
/*
* Give the upgrade an additional 300 seconds (5 minutes) to ensure the install
* doesn't prematurely timeout having used up the maximum script execution time
* upacking and downloading in WP_Upgrader->run().
*/
if ( function_exists( 'set_time_limit' ) ) {
set_time_limit( 300 );
}
if (
( ! is_string( $source ) || '' === $source || trim( $source ) !== $source ) ||
( ! is_string( $destination ) || '' === $destination || trim( $destination ) !== $destination )
) {
return new WP_Error( 'bad_request', $this->strings['bad_request'] );
}
$this->skin->feedback( 'installing_package' );
/**
* Filters the installation response before the installation has started.
*
* Returning a value that could be evaluated as a `WP_Error` will effectively
* short-circuit the installation, returning that value instead.
*
* @since 2.8.0
*
* @param bool|WP_Error $response Installation response.
* @param array $hook_extra Extra arguments passed to hooked filters.
*/
$res = apply_filters( 'upgrader_pre_install', true, $args['hook_extra'] );
if ( is_wp_error( $res ) ) {
return $res;
}
// Retain the original source and destinations.
$remote_source = $args['source'];
$local_destination = $destination;
$dirlist = $wp_filesystem->dirlist( $remote_source );
if ( false === $dirlist ) {
return new WP_Error( 'source_read_failed', $this->strings['fs_error'], $this->strings['dir_not_readable'] );
}
$source_files = array_keys( $dirlist );
$remote_destination = $wp_filesystem->find_folder( $local_destination );
// Locate which directory to copy to the new folder. This is based on the actual folder holding the files.
if ( 1 === count( $source_files ) && $wp_filesystem->is_dir( trailingslashit( $args['source'] ) . $source_files[0] . '/' ) ) {
// Only one folder? Then we want its contents.
$source = trailingslashit( $args['source'] ) . trailingslashit( $source_files[0] );
} elseif ( 0 === count( $source_files ) ) {
// There are no files?
return new WP_Error( 'incompatible_archive_empty', $this->strings['incompatible_archive'], $this->strings['no_files'] );
} else {
/*
* It's only a single file, the upgrader will use the folder name of this file as the destination folder.
* Folder name is based on zip filename.
*/
$source = trailingslashit( $args['source'] );
}
/**
* Filters the source file location for the upgrade package.
*
* @since 2.8.0
* @since 4.4.0 The $hook_extra parameter became available.
*
* @param string $source File source location.
* @param string $remote_source Remote file source location.
* @param WP_Upgrader $upgrader WP_Upgrader instance.
* @param array $hook_extra Extra arguments passed to hooked filters.
*/
$source = apply_filters( 'upgrader_source_selection', $source, $remote_source, $this, $args['hook_extra'] );
if ( is_wp_error( $source ) ) {
return $source;
}
if ( ! empty( $args['hook_extra']['temp_backup'] ) ) {
$temp_backup = $this->move_to_temp_backup_dir( $args['hook_extra']['temp_backup'] );
if ( is_wp_error( $temp_backup ) ) {
return $temp_backup;
}
$this->temp_backups[] = $args['hook_extra']['temp_backup'];
}
// Has the source location changed? If so, we need a new source_files list.
if ( $source !== $remote_source ) {
$dirlist = $wp_filesystem->dirlist( $source );
if ( false === $dirlist ) {
return new WP_Error( 'new_source_read_failed', $this->strings['fs_error'], $this->strings['dir_not_readable'] );
}
$source_files = array_keys( $dirlist );
}
/*
* Protection against deleting files in any important base directories.
* Theme_Upgrader & Plugin_Upgrader also trigger this, as they pass the
* destination directory (WP_PLUGIN_DIR / wp-content/themes) intending
* to copy the directory into the directory, whilst they pass the source
* as the actual files to copy.
*/
$protected_directories = array( ABSPATH, WP_CONTENT_DIR, WP_PLUGIN_DIR, WP_CONTENT_DIR . '/themes' );
if ( is_array( $wp_theme_directories ) ) {
$protected_directories = array_merge( $protected_directories, $wp_theme_directories );
}
if ( in_array( $destination, $protected_directories, true ) ) {
$remote_destination = trailingslashit( $remote_destination ) . trailingslashit( basename( $source ) );
$destination = trailingslashit( $destination ) . trailingslashit( basename( $source ) );
}
if ( $clear_destination ) {
// We're going to clear the destination if there's something there.
$this->skin->feedback( 'remove_old' );
$removed = $this->clear_destination( $remote_destination );
/**
* Filters whether the upgrader cleared the destination.
*
* @since 2.8.0
*
* @param true|WP_Error $removed Whether the destination was cleared.
* True upon success, WP_Error on failure.
* @param string $local_destination The local package destination.
* @param string $remote_destination The remote package destination.
* @param array $hook_extra Extra arguments passed to hooked filters.
*/
$removed = apply_filters( 'upgrader_clear_destination', $removed, $local_destination, $remote_destination, $args['hook_extra'] );
if ( is_wp_error( $removed ) ) {
return $removed;
}
} elseif ( $args['abort_if_destination_exists'] && $wp_filesystem->exists( $remote_destination ) ) {
/*
* If we're not clearing the destination folder and something exists there already, bail.
* But first check to see if there are actually any files in the folder.
*/
$_files = $wp_filesystem->dirlist( $remote_destination );
if ( ! empty( $_files ) ) {
$wp_filesystem->delete( $remote_source, true ); // Clear out the source files.
return new WP_Error( 'folder_exists', $this->strings['folder_exists'], $remote_destination );
}
}
/*
* If 'clear_working' is false, the source should not be removed, so use copy_dir() instead.
*
* Partial updates, like language packs, may want to retain the destination.
* If the destination exists or has contents, this may be a partial update,
* and the destination should not be removed, so use copy_dir() instead.
*/
if ( $args['clear_working']
&& (
// Destination does not exist or has no contents.
! $wp_filesystem->exists( $remote_destination )
|| empty( $wp_filesystem->dirlist( $remote_destination ) )
)
) {
$result = move_dir( $source, $remote_destination, true );
} else {
// Create destination if needed.
if ( ! $wp_filesystem->exists( $remote_destination ) ) {
if ( ! $wp_filesystem->mkdir( $remote_destination, FS_CHMOD_DIR ) ) {
return new WP_Error( 'mkdir_failed_destination', $this->strings['mkdir_failed'], $remote_destination );
}
}
$result = copy_dir( $source, $remote_destination );
}
// Clear the working directory?
if ( $args['clear_working'] ) {
$wp_filesystem->delete( $remote_source, true );
}
if ( is_wp_error( $result ) ) {
return $result;
}
$destination_name = basename( str_replace( $local_destination, '', $destination ) );
if ( '.' === $destination_name ) {
$destination_name = '';
}
$this->result = compact( 'source', 'source_files', 'destination', 'destination_name', 'local_destination', 'remote_destination', 'clear_destination' );
/**
* Filters the installation response after the installation has finished.
*
* @since 2.8.0
*
* @param bool $response Installation response.
* @param array $hook_extra Extra arguments passed to hooked filters.
* @param array $result Installation result data.
*/
$res = apply_filters( 'upgrader_post_install', true, $args['hook_extra'], $this->result );
if ( is_wp_error( $res ) ) {
$this->result = $res;
return $res;
}
// Bombard the calling function will all the info which we've just used.
return $this->result;
}
/**
* Runs an upgrade/installation.
*
* Attempts to download the package (if it is not a local file), unpack it, and
* install it in the destination folder.
*
* @since 2.8.0
*
* @param array $options {
* Array or string of arguments for upgrading/installing a package.
*
* @type string $package The full path or URI of the package to install.
* Default empty.
* @type string $destination The full path to the destination folder.
* Default empty.
* @type bool $clear_destination Whether to delete any files already in the
* destination folder. Default false.
* @type bool $clear_working Whether to delete the files from the working
* directory after copying them to the destination.
* Default true.
* @type bool $abort_if_destination_exists Whether to abort the installation if the destination
* folder already exists. When true, `$clear_destination`
* should be false. Default true.
* @type bool $is_multi Whether this run is one of multiple upgrade/installation
* actions being performed in bulk. When true, the skin
* WP_Upgrader::header() and WP_Upgrader::footer()
* aren't called. Default false.
* @type array $hook_extra Extra arguments to pass to the filter hooks called by
* WP_Upgrader::run().
* }
* @return array|false|WP_Error The result from self::install_package() on success, otherwise a WP_Error,
* or false if unable to connect to the filesystem.
*/
public function run( $options ) {
$defaults = array(
'package' => '', // Please always pass this.
'destination' => '', // ...and this.
'clear_destination' => false,
'clear_working' => true,
'abort_if_destination_exists' => true, // Abort if the destination directory exists. Pass clear_destination as false please.
'is_multi' => false,
'hook_extra' => array(), // Pass any extra $hook_extra args here, this will be passed to any hooked filters.
);
$options = wp_parse_args( $options, $defaults );
/**
* Filters the package options before running an update.
*
* See also {@see 'upgrader_process_complete'}.
*
* @since 4.3.0
*
* @param array $options {
* Options used by the upgrader.
*
* @type string $package Package for update.
* @type string $destination Update location.
* @type bool $clear_destination Clear the destination resource.
* @type bool $clear_working Clear the working resource.
* @type bool $abort_if_destination_exists Abort if the Destination directory exists.
* @type bool $is_multi Whether the upgrader is running multiple times.
* @type array $hook_extra {
* Extra hook arguments.
*
* @type string $action Type of action. Default 'update'.
* @type string $type Type of update process. Accepts 'plugin', 'theme', or 'core'.
* @type bool $bulk Whether the update process is a bulk update. Default true.
* @type string $plugin Path to the plugin file relative to the plugins directory.
* @type string $theme The stylesheet or template name of the theme.
* @type string $language_update_type The language pack update type. Accepts 'plugin', 'theme',
* or 'core'.
* @type object $language_update The language pack update offer.
* }
* }
*/
$options = apply_filters( 'upgrader_package_options', $options );
if ( ! $options['is_multi'] ) { // Call $this->header separately if running multiple times.
$this->skin->header();
}
// Connect to the filesystem first.
$res = $this->fs_connect( array( WP_CONTENT_DIR, $options['destination'] ) );
// Mainly for non-connected filesystem.
if ( ! $res ) {
if ( ! $options['is_multi'] ) {
$this->skin->footer();
}
return false;
}
$this->skin->before();
if ( is_wp_error( $res ) ) {
$this->skin->error( $res );
$this->skin->after();
if ( ! $options['is_multi'] ) {
$this->skin->footer();
}
return $res;
}
/*
* Download the package. Note: If the package is the full path
* to an existing local file, it will be returned untouched.
*/
$download = $this->download_package( $options['package'], false, $options['hook_extra'] );
/*
* Allow for signature soft-fail.
* WARNING: This may be removed in the future.
*/
if ( is_wp_error( $download ) && $download->get_error_data( 'softfail-filename' ) ) {
// Don't output the 'no signature could be found' failure message for now.
if ( 'signature_verification_no_signature' !== $download->get_error_code() || WP_DEBUG ) {
// Output the failure error as a normal feedback, and not as an error.
$this->skin->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 ) ) {
$this->skin->error( $download );
$this->skin->after();
if ( ! $options['is_multi'] ) {
$this->skin->footer();
}
return $download;
}
$delete_package = ( $download !== $options['package'] ); // Do not delete a "local" file.
// Unzips the file into a temporary directory.
$working_dir = $this->unpack_package( $download, $delete_package );
if ( is_wp_error( $working_dir ) ) {
$this->skin->error( $working_dir );
$this->skin->after();
if ( ! $options['is_multi'] ) {
$this->skin->footer();
}
return $working_dir;
}
// With the given options, this installs it to the destination directory.
$result = $this->install_package(
array(
'source' => $working_dir,
'destination' => $options['destination'],
'clear_destination' => $options['clear_destination'],
'abort_if_destination_exists' => $options['abort_if_destination_exists'],
'clear_working' => $options['clear_working'],
'hook_extra' => $options['hook_extra'],
)
);
/**
* Filters the result of WP_Upgrader::install_package().
*
* @since 5.7.0
*
* @param array|WP_Error $result Result from WP_Upgrader::install_package().
* @param array $hook_extra Extra arguments passed to hooked filters.
*/
$result = apply_filters( 'upgrader_install_package_result', $result, $options['hook_extra'] );
$this->skin->set_result( $result );
if ( is_wp_error( $result ) ) {
// An automatic plugin update will have already performed its rollback.
if ( ! empty( $options['hook_extra']['temp_backup'] ) ) {
$this->temp_restores[] = $options['hook_extra']['temp_backup'];
/*
* Restore the backup on shutdown.
* Actions running on `shutdown` are immune to PHP timeouts,
* so in case the failure was due to a PHP timeout,
* it will still be able to properly restore the previous version.
*
* Zero arguments are accepted as a string can sometimes be passed
* internally during actions, causing an error because
* `WP_Upgrader::restore_temp_backup()` expects an array.
*/
add_action( 'shutdown', array( $this, 'restore_temp_backup' ), 10, 0 );
}
$this->skin->error( $result );
if ( ! method_exists( $this->skin, 'hide_process_failed' ) || ! $this->skin->hide_process_failed( $result ) ) {
$this->skin->feedback( 'process_failed' );
}
} else {
// Installation succeeded.
$this->skin->feedback( 'process_success' );
}
$this->skin->after();
// Clean up the backup kept in the temporary backup directory.
if ( ! empty( $options['hook_extra']['temp_backup'] ) ) {
// Delete the backup on `shutdown` to avoid a PHP timeout.
add_action( 'shutdown', array( $this, 'delete_temp_backup' ), 100, 0 );
}
if ( ! $options['is_multi'] ) {
/**
* Fires when the upgrader process is complete.
*
* See also {@see 'upgrader_package_options'}.
*
* @since 3.6.0
* @since 3.7.0 Added to WP_Upgrader::run().
* @since 4.6.0 `$translations` was added as a possible argument to `$hook_extra`.
*
* @param WP_Upgrader $upgrader WP_Upgrader instance. In other contexts this might be a
* Theme_Upgrader, Plugin_Upgrader, Core_Upgrade, or Language_Pack_Upgrader instance.
* @param array $hook_extra {
* Array of bulk item update data.
*
* @type string $action Type of action. Default 'update'.
* @type string $type Type of update process. Accepts 'plugin', 'theme', 'translation', or 'core'.
* @type bool $bulk Whether the update process is a bulk update. Default true.
* @type array $plugins Array of the basename paths of the plugins' main files.
* @type array $themes The theme slugs.
* @type array $translations {
* Array of translations update data.
*
* @type string $language The locale the translation is for.
* @type string $type Type of translation. Accepts 'plugin', 'theme', or 'core'.
* @type string $slug Text domain the translation is for. The slug of a theme/plugin or
* 'default' for core translations.
* @type string $version The version of a theme, plugin, or core.
* }
* }
*/
do_action( 'upgrader_process_complete', $this, $options['hook_extra'] );
$this->skin->footer();
}
return $result;
}
/**
* Toggles maintenance mode for the site.
*
* Creates/deletes the maintenance file to enable/disable maintenance mode.
*
* @since 2.8.0
*
* @global WP_Filesystem_Base $wp_filesystem WordPress filesystem subclass.
*
* @param bool $enable True to enable maintenance mode, false to disable.
*/
public function maintenance_mode( $enable = false ) {
global $wp_filesystem;
if ( ! $wp_filesystem ) {
if ( ! function_exists( 'WP_Filesystem' ) ) {
require_once ABSPATH . 'wp-admin/includes/file.php';
}
ob_start();
$credentials = request_filesystem_credentials( '' );
ob_end_clean();
if ( false === $credentials || ! WP_Filesystem( $credentials ) ) {
wp_trigger_error( __FUNCTION__, __( 'Could not access filesystem.' ) );
return;
}
}
$file = $wp_filesystem->abspath() . '.maintenance';
if ( $enable ) {
if ( ! wp_doing_cron() ) {
$this->skin->feedback( 'maintenance_start' );
}
// Create maintenance file to signal that we are upgrading.
$maintenance_string = '';
$wp_filesystem->delete( $file );
$wp_filesystem->put_contents( $file, $maintenance_string, FS_CHMOD_FILE );
} elseif ( ! $enable && $wp_filesystem->exists( $file ) ) {
if ( ! wp_doing_cron() ) {
$this->skin->feedback( 'maintenance_end' );
}
$wp_filesystem->delete( $file );
}
}
/**
* Creates a lock using WordPress options.
*
* @since 4.5.0
*
* @global wpdb $wpdb The WordPress database abstraction object.
*
* @param string $lock_name The name of this unique lock.
* @param int $release_timeout Optional. The duration in seconds to respect an existing lock.
* Default: 1 hour.
* @return bool False if a lock couldn't be created or if the lock is still valid. True otherwise.
*/
public static function create_lock( $lock_name, $release_timeout = null ) {
global $wpdb;
if ( ! $release_timeout ) {
$release_timeout = HOUR_IN_SECONDS;
}
$lock_option = $lock_name . '.lock';
// Try to lock.
$lock_result = $wpdb->query( $wpdb->prepare( "INSERT IGNORE INTO `$wpdb->options` ( `option_name`, `option_value`, `autoload` ) VALUES (%s, %s, 'off') /* LOCK */", $lock_option, time() ) );
if ( ! $lock_result ) {
$lock_result = get_option( $lock_option );
// If a lock couldn't be created, and there isn't a lock, bail.
if ( ! $lock_result ) {
return false;
}
// Check to see if the lock is still valid. If it is, bail.
if ( $lock_result > ( time() - $release_timeout ) ) {
return false;
}
// There must exist an expired lock, clear it and re-gain it.
WP_Upgrader::release_lock( $lock_name );
return WP_Upgrader::create_lock( $lock_name, $release_timeout );
}
// Update the lock, as by this point we've definitely got a lock, just need to fire the actions.
update_option( $lock_option, time(), false );
return true;
}
/**
* Releases an upgrader lock.
*
* @since 4.5.0
*
* @see WP_Upgrader::create_lock()
*
* @param string $lock_name The name of this unique lock.
* @return bool True if the lock was successfully released. False on failure.
*/
public static function release_lock( $lock_name ) {
return delete_option( $lock_name . '.lock' );
}
/**
* Moves the plugin or theme being updated into a temporary backup directory.
*
* @since 6.3.0
*
* @global WP_Filesystem_Base $wp_filesystem WordPress filesystem subclass.
*
* @param string[] $args {
* Array of data for the temporary backup.
*
* @type string $slug Plugin or theme slug.
* @type string $src Path to the root directory for plugins or themes.
* @type string $dir Destination subdirectory name. Accepts 'plugins' or 'themes'.
* }
*
* @return bool|WP_Error True on success, false on early exit, otherwise WP_Error.
*/
public function move_to_temp_backup_dir( $args ) {
global $wp_filesystem;
if ( empty( $args['slug'] ) || empty( $args['src'] ) || empty( $args['dir'] ) ) {
return false;
}
/*
* Skip any plugin that has "." as its slug.
* A slug of "." will result in a `$src` value ending in a period.
*
* On Windows, this will cause the 'plugins' folder to be moved,
* and will cause a failure when attempting to call `mkdir()`.
*/
if ( '.' === $args['slug'] ) {
return false;
}
if ( ! $wp_filesystem->wp_content_dir() ) {
return new WP_Error( 'fs_no_content_dir', $this->strings['fs_no_content_dir'] );
}
$dest_dir = $wp_filesystem->wp_content_dir() . 'upgrade-temp-backup/';
$sub_dir = $dest_dir . $args['dir'] . '/';
// Create the temporary backup directory if it does not exist.
if ( ! $wp_filesystem->is_dir( $sub_dir ) ) {
if ( ! $wp_filesystem->is_dir( $dest_dir ) ) {
$wp_filesystem->mkdir( $dest_dir, FS_CHMOD_DIR );
}
if ( ! $wp_filesystem->mkdir( $sub_dir, FS_CHMOD_DIR ) ) {
// Could not create the backup directory.
return new WP_Error( 'fs_temp_backup_mkdir', $this->strings['temp_backup_mkdir_failed'] );
}
}
$src_dir = $wp_filesystem->find_folder( $args['src'] );
$src = trailingslashit( $src_dir ) . $args['slug'];
$dest = $dest_dir . trailingslashit( $args['dir'] ) . $args['slug'];
// Delete the temporary backup directory if it already exists.
if ( $wp_filesystem->is_dir( $dest ) ) {
$wp_filesystem->delete( $dest, true );
}
// Move to the temporary backup directory.
$result = move_dir( $src, $dest, true );
if ( is_wp_error( $result ) ) {
return new WP_Error( 'fs_temp_backup_move', $this->strings['temp_backup_move_failed'] );
}
return true;
}
/**
* Restores the plugin or theme from temporary backup.
*
* @since 6.3.0
* @since 6.6.0 Added the `$temp_backups` parameter.
*
* @global WP_Filesystem_Base $wp_filesystem WordPress filesystem subclass.
*
* @param array[] $temp_backups {
* Optional. An array of temporary backups.
*
* @type array ...$0 {
* Information about the backup.
*
* @type string $dir The temporary backup location in the upgrade-temp-backup directory.
* @type string $slug The item's slug.
* @type string $src The directory where the original is stored. For example, `WP_PLUGIN_DIR`.
* }
* }
* @return bool|WP_Error True on success, false on early exit, otherwise WP_Error.
*/
public function restore_temp_backup( array $temp_backups = array() ) {
global $wp_filesystem;
$errors = new WP_Error();
if ( empty( $temp_backups ) ) {
$temp_backups = $this->temp_restores;
}
foreach ( $temp_backups as $args ) {
if ( empty( $args['slug'] ) || empty( $args['src'] ) || empty( $args['dir'] ) ) {
return false;
}
if ( ! $wp_filesystem->wp_content_dir() ) {
$errors->add( 'fs_no_content_dir', $this->strings['fs_no_content_dir'] );
return $errors;
}
$src = $wp_filesystem->wp_content_dir() . 'upgrade-temp-backup/' . $args['dir'] . '/' . $args['slug'];
$dest_dir = $wp_filesystem->find_folder( $args['src'] );
$dest = trailingslashit( $dest_dir ) . $args['slug'];
if ( $wp_filesystem->is_dir( $src ) ) {
// Cleanup.
if ( $wp_filesystem->is_dir( $dest ) && ! $wp_filesystem->delete( $dest, true ) ) {
$errors->add(
'fs_temp_backup_delete',
sprintf( $this->strings['temp_backup_restore_failed'], $args['slug'] )
);
continue;
}
// Move it.
$result = move_dir( $src, $dest, true );
if ( is_wp_error( $result ) ) {
$errors->add(
'fs_temp_backup_delete',
sprintf( $this->strings['temp_backup_restore_failed'], $args['slug'] )
);
continue;
}
}
}
return $errors->has_errors() ? $errors : true;
}
/**
* Deletes a temporary backup.
*
* @since 6.3.0
* @since 6.6.0 Added the `$temp_backups` parameter.
*
* @global WP_Filesystem_Base $wp_filesystem WordPress filesystem subclass.
*
* @param array[] $temp_backups {
* Optional. An array of temporary backups.
*
* @type array ...$0 {
* Information about the backup.
*
* @type string $dir The temporary backup location in the upgrade-temp-backup directory.
* @type string $slug The item's slug.
* @type string $src The directory where the original is stored. For example, `WP_PLUGIN_DIR`.
* }
* }
* @return bool|WP_Error True on success, false on early exit, otherwise WP_Error.
*/
public function delete_temp_backup( array $temp_backups = array() ) {
global $wp_filesystem;
$errors = new WP_Error();
if ( empty( $temp_backups ) ) {
$temp_backups = $this->temp_backups;
}
foreach ( $temp_backups as $args ) {
if ( empty( $args['slug'] ) || empty( $args['dir'] ) ) {
return false;
}
if ( ! $wp_filesystem->wp_content_dir() ) {
$errors->add( 'fs_no_content_dir', $this->strings['fs_no_content_dir'] );
return $errors;
}
$temp_backup_dir = $wp_filesystem->wp_content_dir() . "upgrade-temp-backup/{$args['dir']}/{$args['slug']}";
if ( ! $wp_filesystem->delete( $temp_backup_dir, true ) ) {
$errors->add(
'temp_backup_delete_failed',
sprintf( $this->strings['temp_backup_delete_failed'], $args['slug'] )
);
continue;
}
}
return $errors->has_errors() ? $errors : true;
}
}
/** Plugin_Upgrader class */
require_once ABSPATH . 'wp-admin/includes/class-plugin-upgrader.php';
/** Theme_Upgrader class */
require_once ABSPATH . 'wp-admin/includes/class-theme-upgrader.php';
/** Language_Pack_Upgrader class */
require_once ABSPATH . 'wp-admin/includes/class-language-pack-upgrader.php';
/** Core_Upgrader class */
require_once ABSPATH . 'wp-admin/includes/class-core-upgrader.php';
/** File_Upload_Upgrader class */
require_once ABSPATH . 'wp-admin/includes/class-file-upload-upgrader.php';
/** WP_Automatic_Updater class */
require_once ABSPATH . 'wp-admin/includes/class-wp-automatic-updater.php';
options.php 0000644 00000010233 15025306524 0006751 0 ustar 00
';
echo '
' . __( 'The character encoding of your site (UTF-8 is recommended)' ) . '
';
}
image.php 0000644 00000123250 15025306524 0006344 0 ustar 00 crop( $src_x, $src_y, $src_w, $src_h, $dst_w, $dst_h, $src_abs );
if ( is_wp_error( $src ) ) {
return $src;
}
if ( ! $dst_file ) {
$dst_file = str_replace( wp_basename( $src_file ), 'cropped-' . wp_basename( $src_file ), $src_file );
}
/*
* The directory containing the original file may no longer exist when
* using a replication plugin.
*/
wp_mkdir_p( dirname( $dst_file ) );
$dst_file = dirname( $dst_file ) . '/' . wp_unique_filename( dirname( $dst_file ), wp_basename( $dst_file ) );
$result = $editor->save( $dst_file );
if ( is_wp_error( $result ) ) {
return $result;
}
if ( ! empty( $result['path'] ) ) {
return $result['path'];
}
return $dst_file;
}
/**
* Compare the existing image sub-sizes (as saved in the attachment meta)
* to the currently registered image sub-sizes, and return the difference.
*
* Registered sub-sizes that are larger than the image are skipped.
*
* @since 5.3.0
*
* @param int $attachment_id The image attachment post ID.
* @return array[] Associative array of arrays of image sub-size information for
* missing image sizes, keyed by image size name.
*/
function wp_get_missing_image_subsizes( $attachment_id ) {
if ( ! wp_attachment_is_image( $attachment_id ) ) {
return array();
}
$registered_sizes = wp_get_registered_image_subsizes();
$image_meta = wp_get_attachment_metadata( $attachment_id );
// Meta error?
if ( empty( $image_meta ) ) {
return $registered_sizes;
}
// Use the originally uploaded image dimensions as full_width and full_height.
if ( ! empty( $image_meta['original_image'] ) ) {
$image_file = wp_get_original_image_path( $attachment_id );
$imagesize = wp_getimagesize( $image_file );
}
if ( ! empty( $imagesize ) ) {
$full_width = $imagesize[0];
$full_height = $imagesize[1];
} else {
$full_width = (int) $image_meta['width'];
$full_height = (int) $image_meta['height'];
}
$possible_sizes = array();
// Skip registered sizes that are too large for the uploaded image.
foreach ( $registered_sizes as $size_name => $size_data ) {
if ( image_resize_dimensions( $full_width, $full_height, $size_data['width'], $size_data['height'], $size_data['crop'] ) ) {
$possible_sizes[ $size_name ] = $size_data;
}
}
if ( empty( $image_meta['sizes'] ) ) {
$image_meta['sizes'] = array();
}
/*
* Remove sizes that already exist. Only checks for matching "size names".
* It is possible that the dimensions for a particular size name have changed.
* For example the user has changed the values on the Settings -> Media screen.
* However we keep the old sub-sizes with the previous dimensions
* as the image may have been used in an older post.
*/
$missing_sizes = array_diff_key( $possible_sizes, $image_meta['sizes'] );
/**
* Filters the array of missing image sub-sizes for an uploaded image.
*
* @since 5.3.0
*
* @param array[] $missing_sizes Associative array of arrays of image sub-size information for
* missing image sizes, keyed by image size name.
* @param array $image_meta The image meta data.
* @param int $attachment_id The image attachment post ID.
*/
return apply_filters( 'wp_get_missing_image_subsizes', $missing_sizes, $image_meta, $attachment_id );
}
/**
* If any of the currently registered image sub-sizes are missing,
* create them and update the image meta data.
*
* @since 5.3.0
*
* @param int $attachment_id The image attachment post ID.
* @return array|WP_Error The updated image meta data array or WP_Error object
* if both the image meta and the attached file are missing.
*/
function wp_update_image_subsizes( $attachment_id ) {
$image_meta = wp_get_attachment_metadata( $attachment_id );
$image_file = wp_get_original_image_path( $attachment_id );
if ( empty( $image_meta ) || ! is_array( $image_meta ) ) {
/*
* Previously failed upload?
* If there is an uploaded file, make all sub-sizes and generate all of the attachment meta.
*/
if ( ! empty( $image_file ) ) {
$image_meta = wp_create_image_subsizes( $image_file, $attachment_id );
} else {
return new WP_Error( 'invalid_attachment', __( 'The attached file cannot be found.' ) );
}
} else {
$missing_sizes = wp_get_missing_image_subsizes( $attachment_id );
if ( empty( $missing_sizes ) ) {
return $image_meta;
}
// This also updates the image meta.
$image_meta = _wp_make_subsizes( $missing_sizes, $image_file, $image_meta, $attachment_id );
}
/** This filter is documented in wp-admin/includes/image.php */
$image_meta = apply_filters( 'wp_generate_attachment_metadata', $image_meta, $attachment_id, 'update' );
// Save the updated metadata.
wp_update_attachment_metadata( $attachment_id, $image_meta );
return $image_meta;
}
/**
* Updates the attached file and image meta data when the original image was edited.
*
* @since 5.3.0
* @since 6.0.0 The `$filesize` value was added to the returned array.
* @access private
*
* @param array $saved_data The data returned from WP_Image_Editor after successfully saving an image.
* @param string $original_file Path to the original file.
* @param array $image_meta The image meta data.
* @param int $attachment_id The attachment post ID.
* @return array The updated image meta data.
*/
function _wp_image_meta_replace_original( $saved_data, $original_file, $image_meta, $attachment_id ) {
$new_file = $saved_data['path'];
// Update the attached file meta.
update_attached_file( $attachment_id, $new_file );
// Width and height of the new image.
$image_meta['width'] = $saved_data['width'];
$image_meta['height'] = $saved_data['height'];
// Make the file path relative to the upload dir.
$image_meta['file'] = _wp_relative_upload_path( $new_file );
// Add image file size.
$image_meta['filesize'] = wp_filesize( $new_file );
// Store the original image file name in image_meta.
$image_meta['original_image'] = wp_basename( $original_file );
return $image_meta;
}
/**
* Creates image sub-sizes, adds the new data to the image meta `sizes` array, and updates the image metadata.
*
* Intended for use after an image is uploaded. Saves/updates the image metadata after each
* sub-size is created. If there was an error, it is added to the returned image metadata array.
*
* @since 5.3.0
*
* @param string $file Full path to the image file.
* @param int $attachment_id Attachment ID to process.
* @return array The image attachment meta data.
*/
function wp_create_image_subsizes( $file, $attachment_id ) {
$imagesize = wp_getimagesize( $file );
if ( empty( $imagesize ) ) {
// File is not an image.
return array();
}
// Default image meta.
$image_meta = array(
'width' => $imagesize[0],
'height' => $imagesize[1],
'file' => _wp_relative_upload_path( $file ),
'filesize' => wp_filesize( $file ),
'sizes' => array(),
);
// Fetch additional metadata from EXIF/IPTC.
$exif_meta = wp_read_image_metadata( $file );
if ( $exif_meta ) {
$image_meta['image_meta'] = $exif_meta;
}
/**
* Filters the "BIG image" threshold value.
*
* If the original image width or height is above the threshold, it will be scaled down. The threshold is
* used as max width and max height. The scaled down image will be used as the largest available size, including
* the `_wp_attached_file` post meta value.
*
* Returning `false` from the filter callback will disable the scaling.
*
* @since 5.3.0
*
* @param int $threshold The threshold value in pixels. Default 2560.
* @param array $imagesize {
* Indexed array of the image width and height in pixels.
*
* @type int $0 The image width.
* @type int $1 The image height.
* }
* @param string $file Full path to the uploaded image file.
* @param int $attachment_id Attachment post ID.
*/
$threshold = (int) apply_filters( 'big_image_size_threshold', 2560, $imagesize, $file, $attachment_id );
/*
* If the original image's dimensions are over the threshold,
* scale the image and use it as the "full" size.
*/
$scale_down = false;
$convert = false;
if ( $threshold && ( $image_meta['width'] > $threshold || $image_meta['height'] > $threshold ) ) {
// The image will be converted if needed on saving.
$scale_down = true;
} else {
// The image may need to be converted regardless of its dimensions.
$output_format = wp_get_image_editor_output_format( $file, $imagesize['mime'] );
if (
is_array( $output_format ) &&
array_key_exists( $imagesize['mime'], $output_format ) &&
$output_format[ $imagesize['mime'] ] !== $imagesize['mime']
) {
$convert = true;
}
}
if ( $scale_down || $convert ) {
$editor = wp_get_image_editor( $file );
if ( is_wp_error( $editor ) ) {
// This image cannot be edited.
return $image_meta;
}
if ( $scale_down ) {
// Resize the image. This will also convet it if needed.
$resized = $editor->resize( $threshold, $threshold );
} elseif ( $convert ) {
// The image will be converted (if possible) when saved.
$resized = true;
}
$rotated = null;
// If there is EXIF data, rotate according to EXIF Orientation.
if ( ! is_wp_error( $resized ) && is_array( $exif_meta ) ) {
$resized = $editor->maybe_exif_rotate();
$rotated = $resized; // bool true or WP_Error
}
if ( ! is_wp_error( $resized ) ) {
/*
* Append "-scaled" to the image file name. It will look like "my_image-scaled.jpg".
* This doesn't affect the sub-sizes names as they are generated from the original image (for best quality).
*/
if ( $scale_down ) {
$saved = $editor->save( $editor->generate_filename( 'scaled' ) );
} elseif ( $convert ) {
// Pass an empty string to avoid adding a suffix to converted file names.
$saved = $editor->save( $editor->generate_filename( '' ) );
} else {
$saved = $editor->save();
}
if ( ! is_wp_error( $saved ) ) {
$image_meta = _wp_image_meta_replace_original( $saved, $file, $image_meta, $attachment_id );
// If the image was rotated update the stored EXIF data.
if ( true === $rotated && ! empty( $image_meta['image_meta']['orientation'] ) ) {
$image_meta['image_meta']['orientation'] = 1;
}
} else {
// TODO: Log errors.
}
} else {
// TODO: Log errors.
}
} elseif ( ! empty( $exif_meta['orientation'] ) && 1 !== (int) $exif_meta['orientation'] ) {
// Rotate the whole original image if there is EXIF data and "orientation" is not 1.
$editor = wp_get_image_editor( $file );
if ( is_wp_error( $editor ) ) {
// This image cannot be edited.
return $image_meta;
}
// Rotate the image.
$rotated = $editor->maybe_exif_rotate();
if ( true === $rotated ) {
// Append `-rotated` to the image file name.
$saved = $editor->save( $editor->generate_filename( 'rotated' ) );
if ( ! is_wp_error( $saved ) ) {
$image_meta = _wp_image_meta_replace_original( $saved, $file, $image_meta, $attachment_id );
// Update the stored EXIF data.
if ( ! empty( $image_meta['image_meta']['orientation'] ) ) {
$image_meta['image_meta']['orientation'] = 1;
}
} else {
// TODO: Log errors.
}
}
}
/*
* Initial save of the new metadata.
* At this point the file was uploaded and moved to the uploads directory
* but the image sub-sizes haven't been created yet and the `sizes` array is empty.
*/
wp_update_attachment_metadata( $attachment_id, $image_meta );
$new_sizes = wp_get_registered_image_subsizes();
/**
* Filters the image sizes automatically generated when uploading an image.
*
* @since 2.9.0
* @since 4.4.0 Added the `$image_meta` argument.
* @since 5.3.0 Added the `$attachment_id` argument.
*
* @param array $new_sizes Associative array of image sizes to be created.
* @param array $image_meta The image meta data: width, height, file, sizes, etc.
* @param int $attachment_id The attachment post ID for the image.
*/
$new_sizes = apply_filters( 'intermediate_image_sizes_advanced', $new_sizes, $image_meta, $attachment_id );
return _wp_make_subsizes( $new_sizes, $file, $image_meta, $attachment_id );
}
/**
* Low-level function to create image sub-sizes.
*
* Updates the image meta after each sub-size is created.
* Errors are stored in the returned image metadata array.
*
* @since 5.3.0
* @access private
*
* @param array $new_sizes Array defining what sizes to create.
* @param string $file Full path to the image file.
* @param array $image_meta The attachment meta data array.
* @param int $attachment_id Attachment ID to process.
* @return array The attachment meta data with updated `sizes` array. Includes an array of errors encountered while resizing.
*/
function _wp_make_subsizes( $new_sizes, $file, $image_meta, $attachment_id ) {
if ( empty( $image_meta ) || ! is_array( $image_meta ) ) {
// Not an image attachment.
return array();
}
// Check if any of the new sizes already exist.
if ( isset( $image_meta['sizes'] ) && is_array( $image_meta['sizes'] ) ) {
foreach ( $image_meta['sizes'] as $size_name => $size_meta ) {
/*
* Only checks "size name" so we don't override existing images even if the dimensions
* don't match the currently defined size with the same name.
* To change the behavior, unset changed/mismatched sizes in the `sizes` array in image meta.
*/
if ( array_key_exists( $size_name, $new_sizes ) ) {
unset( $new_sizes[ $size_name ] );
}
}
} else {
$image_meta['sizes'] = array();
}
if ( empty( $new_sizes ) ) {
// Nothing to do...
return $image_meta;
}
/*
* Sort the image sub-sizes in order of priority when creating them.
* This ensures there is an appropriate sub-size the user can access immediately
* even when there was an error and not all sub-sizes were created.
*/
$priority = array(
'medium' => null,
'large' => null,
'thumbnail' => null,
'medium_large' => null,
);
$new_sizes = array_filter( array_merge( $priority, $new_sizes ) );
$editor = wp_get_image_editor( $file );
if ( is_wp_error( $editor ) ) {
// The image cannot be edited.
return $image_meta;
}
// If stored EXIF data exists, rotate the source image before creating sub-sizes.
if ( ! empty( $image_meta['image_meta'] ) ) {
$rotated = $editor->maybe_exif_rotate();
if ( is_wp_error( $rotated ) ) {
// TODO: Log errors.
}
}
if ( method_exists( $editor, 'make_subsize' ) ) {
foreach ( $new_sizes as $new_size_name => $new_size_data ) {
$new_size_meta = $editor->make_subsize( $new_size_data );
if ( is_wp_error( $new_size_meta ) ) {
// TODO: Log errors.
} else {
// Save the size meta value.
$image_meta['sizes'][ $new_size_name ] = $new_size_meta;
wp_update_attachment_metadata( $attachment_id, $image_meta );
}
}
} else {
// Fall back to `$editor->multi_resize()`.
$created_sizes = $editor->multi_resize( $new_sizes );
if ( ! empty( $created_sizes ) ) {
$image_meta['sizes'] = array_merge( $image_meta['sizes'], $created_sizes );
wp_update_attachment_metadata( $attachment_id, $image_meta );
}
}
return $image_meta;
}
/**
* Copy parent attachment properties to newly cropped image.
*
* @since 6.5.0
*
* @param string $cropped Path to the cropped image file.
* @param int $parent_attachment_id Parent file Attachment ID.
* @param string $context Control calling the function.
* @return array Properties of attachment.
*/
function wp_copy_parent_attachment_properties( $cropped, $parent_attachment_id, $context = '' ) {
$parent = get_post( $parent_attachment_id );
$parent_url = wp_get_attachment_url( $parent->ID );
$parent_basename = wp_basename( $parent_url );
$url = str_replace( wp_basename( $parent_url ), wp_basename( $cropped ), $parent_url );
$size = wp_getimagesize( $cropped );
$image_type = $size ? $size['mime'] : 'image/jpeg';
$sanitized_post_title = sanitize_file_name( $parent->post_title );
$use_original_title = (
( '' !== trim( $parent->post_title ) ) &&
/*
* Check if the original image has a title other than the "filename" default,
* meaning the image had a title when originally uploaded or its title was edited.
*/
( $parent_basename !== $sanitized_post_title ) &&
( pathinfo( $parent_basename, PATHINFO_FILENAME ) !== $sanitized_post_title )
);
$use_original_description = ( '' !== trim( $parent->post_content ) );
$attachment = array(
'post_title' => $use_original_title ? $parent->post_title : wp_basename( $cropped ),
'post_content' => $use_original_description ? $parent->post_content : $url,
'post_mime_type' => $image_type,
'guid' => $url,
'context' => $context,
);
// Copy the image caption attribute (post_excerpt field) from the original image.
if ( '' !== trim( $parent->post_excerpt ) ) {
$attachment['post_excerpt'] = $parent->post_excerpt;
}
// Copy the image alt text attribute from the original image.
if ( '' !== trim( $parent->_wp_attachment_image_alt ) ) {
$attachment['meta_input'] = array(
'_wp_attachment_image_alt' => wp_slash( $parent->_wp_attachment_image_alt ),
);
}
$attachment['post_parent'] = $parent_attachment_id;
return $attachment;
}
/**
* Generates attachment meta data and create image sub-sizes for images.
*
* @since 2.1.0
* @since 6.0.0 The `$filesize` value was added to the returned array.
* @since 6.7.0 The 'image/heic' mime type is supported.
*
* @param int $attachment_id Attachment ID to process.
* @param string $file Filepath of the attached image.
* @return array Metadata for attachment.
*/
function wp_generate_attachment_metadata( $attachment_id, $file ) {
$attachment = get_post( $attachment_id );
$metadata = array();
$support = false;
$mime_type = get_post_mime_type( $attachment );
if ( 'image/heic' === $mime_type || ( preg_match( '!^image/!', $mime_type ) && file_is_displayable_image( $file ) ) ) {
// Make thumbnails and other intermediate sizes.
$metadata = wp_create_image_subsizes( $file, $attachment_id );
} elseif ( wp_attachment_is( 'video', $attachment ) ) {
$metadata = wp_read_video_metadata( $file );
$support = current_theme_supports( 'post-thumbnails', 'attachment:video' ) || post_type_supports( 'attachment:video', 'thumbnail' );
} elseif ( wp_attachment_is( 'audio', $attachment ) ) {
$metadata = wp_read_audio_metadata( $file );
$support = current_theme_supports( 'post-thumbnails', 'attachment:audio' ) || post_type_supports( 'attachment:audio', 'thumbnail' );
}
/*
* wp_read_video_metadata() and wp_read_audio_metadata() return `false`
* if the attachment does not exist in the local filesystem,
* so make sure to convert the value to an array.
*/
if ( ! is_array( $metadata ) ) {
$metadata = array();
}
if ( $support && ! empty( $metadata['image']['data'] ) ) {
// Check for existing cover.
$hash = md5( $metadata['image']['data'] );
$posts = get_posts(
array(
'fields' => 'ids',
'post_type' => 'attachment',
'post_mime_type' => $metadata['image']['mime'],
'post_status' => 'inherit',
'posts_per_page' => 1,
'meta_key' => '_cover_hash',
'meta_value' => $hash,
)
);
$exists = reset( $posts );
if ( ! empty( $exists ) ) {
update_post_meta( $attachment_id, '_thumbnail_id', $exists );
} else {
$ext = '.jpg';
switch ( $metadata['image']['mime'] ) {
case 'image/gif':
$ext = '.gif';
break;
case 'image/png':
$ext = '.png';
break;
case 'image/webp':
$ext = '.webp';
break;
}
$basename = str_replace( '.', '-', wp_basename( $file ) ) . '-image' . $ext;
$uploaded = wp_upload_bits( $basename, '', $metadata['image']['data'] );
if ( false === $uploaded['error'] ) {
$image_attachment = array(
'post_mime_type' => $metadata['image']['mime'],
'post_type' => 'attachment',
'post_content' => '',
);
/**
* Filters the parameters for the attachment thumbnail creation.
*
* @since 3.9.0
*
* @param array $image_attachment An array of parameters to create the thumbnail.
* @param array $metadata Current attachment metadata.
* @param array $uploaded {
* Information about the newly-uploaded file.
*
* @type string $file Filename of the newly-uploaded file.
* @type string $url URL of the uploaded file.
* @type string $type File type.
* }
*/
$image_attachment = apply_filters( 'attachment_thumbnail_args', $image_attachment, $metadata, $uploaded );
$sub_attachment_id = wp_insert_attachment( $image_attachment, $uploaded['file'] );
add_post_meta( $sub_attachment_id, '_cover_hash', $hash );
$attach_data = wp_generate_attachment_metadata( $sub_attachment_id, $uploaded['file'] );
wp_update_attachment_metadata( $sub_attachment_id, $attach_data );
update_post_meta( $attachment_id, '_thumbnail_id', $sub_attachment_id );
}
}
} elseif ( 'application/pdf' === $mime_type ) {
// Try to create image thumbnails for PDFs.
$fallback_sizes = array(
'thumbnail',
'medium',
'large',
);
/**
* Filters the image sizes generated for non-image mime types.
*
* @since 4.7.0
*
* @param string[] $fallback_sizes An array of image size names.
* @param array $metadata Current attachment metadata.
*/
$fallback_sizes = apply_filters( 'fallback_intermediate_image_sizes', $fallback_sizes, $metadata );
$registered_sizes = wp_get_registered_image_subsizes();
$merged_sizes = array_intersect_key( $registered_sizes, array_flip( $fallback_sizes ) );
// Force thumbnails to be soft crops.
if ( isset( $merged_sizes['thumbnail'] ) && is_array( $merged_sizes['thumbnail'] ) ) {
$merged_sizes['thumbnail']['crop'] = false;
}
// Only load PDFs in an image editor if we're processing sizes.
if ( ! empty( $merged_sizes ) ) {
$editor = wp_get_image_editor( $file );
if ( ! is_wp_error( $editor ) ) { // No support for this type of file.
/*
* PDFs may have the same file filename as JPEGs.
* Ensure the PDF preview image does not overwrite any JPEG images that already exist.
*/
$dirname = dirname( $file ) . '/';
$ext = '.' . pathinfo( $file, PATHINFO_EXTENSION );
$preview_file = $dirname . wp_unique_filename( $dirname, wp_basename( $file, $ext ) . '-pdf.jpg' );
$uploaded = $editor->save( $preview_file, 'image/jpeg' );
unset( $editor );
// Resize based on the full size image, rather than the source.
if ( ! is_wp_error( $uploaded ) ) {
$image_file = $uploaded['path'];
unset( $uploaded['path'] );
$metadata['sizes'] = array(
'full' => $uploaded,
);
// Save the meta data before any image post-processing errors could happen.
wp_update_attachment_metadata( $attachment_id, $metadata );
// Create sub-sizes saving the image meta after each.
$metadata = _wp_make_subsizes( $merged_sizes, $image_file, $metadata, $attachment_id );
}
}
}
}
// Remove the blob of binary data from the array.
unset( $metadata['image']['data'] );
// Capture file size for cases where it has not been captured yet, such as PDFs.
if ( ! isset( $metadata['filesize'] ) && file_exists( $file ) ) {
$metadata['filesize'] = wp_filesize( $file );
}
/**
* Filters the generated attachment meta data.
*
* @since 2.1.0
* @since 5.3.0 The `$context` parameter was added.
*
* @param array $metadata An array of attachment meta data.
* @param int $attachment_id Current attachment ID.
* @param string $context Additional context. Can be 'create' when metadata was initially created for new attachment
* or 'update' when the metadata was updated.
*/
return apply_filters( 'wp_generate_attachment_metadata', $metadata, $attachment_id, 'create' );
}
/**
* Converts a fraction string to a decimal.
*
* @since 2.5.0
*
* @param string $str Fraction string.
* @return int|float Returns calculated fraction or integer 0 on invalid input.
*/
function wp_exif_frac2dec( $str ) {
if ( ! is_scalar( $str ) || is_bool( $str ) ) {
return 0;
}
if ( ! is_string( $str ) ) {
return $str; // This can only be an integer or float, so this is fine.
}
// Fractions passed as a string must contain a single `/`.
if ( substr_count( $str, '/' ) !== 1 ) {
if ( is_numeric( $str ) ) {
return (float) $str;
}
return 0;
}
list( $numerator, $denominator ) = explode( '/', $str );
// Both the numerator and the denominator must be numbers.
if ( ! is_numeric( $numerator ) || ! is_numeric( $denominator ) ) {
return 0;
}
// The denominator must not be zero.
if ( 0 == $denominator ) { // phpcs:ignore Universal.Operators.StrictComparisons.LooseEqual -- Deliberate loose comparison.
return 0;
}
return $numerator / $denominator;
}
/**
* Converts the exif date format to a unix timestamp.
*
* @since 2.5.0
*
* @param string $str A date string expected to be in Exif format (Y:m:d H:i:s).
* @return int|false The unix timestamp, or false on failure.
*/
function wp_exif_date2ts( $str ) {
list( $date, $time ) = explode( ' ', trim( $str ) );
list( $y, $m, $d ) = explode( ':', $date );
return strtotime( "{$y}-{$m}-{$d} {$time}" );
}
/**
* Gets extended image metadata, exif or iptc as available.
*
* Retrieves the EXIF metadata aperture, credit, camera, caption, copyright, iso
* created_timestamp, focal_length, shutter_speed, and title.
*
* The IPTC metadata that is retrieved is APP13, credit, byline, created date
* and time, caption, copyright, and title. Also includes FNumber, Model,
* DateTimeDigitized, FocalLength, ISOSpeedRatings, and ExposureTime.
*
* @todo Try other exif libraries if available.
* @since 2.5.0
*
* @param string $file
* @return array|false Image metadata array on success, false on failure.
*/
function wp_read_image_metadata( $file ) {
if ( ! file_exists( $file ) ) {
return false;
}
list( , , $image_type ) = wp_getimagesize( $file );
/*
* EXIF contains a bunch of data we'll probably never need formatted in ways
* that are difficult to use. We'll normalize it and just extract the fields
* that are likely to be useful. Fractions and numbers are converted to
* floats, dates to unix timestamps, and everything else to strings.
*/
$meta = array(
'aperture' => 0,
'credit' => '',
'camera' => '',
'caption' => '',
'created_timestamp' => 0,
'copyright' => '',
'focal_length' => 0,
'iso' => 0,
'shutter_speed' => 0,
'title' => '',
'orientation' => 0,
'keywords' => array(),
);
$iptc = array();
$info = array();
/*
* Read IPTC first, since it might contain data not available in exif such
* as caption, description etc.
*/
if ( is_callable( 'iptcparse' ) ) {
wp_getimagesize( $file, $info );
if ( ! empty( $info['APP13'] ) ) {
// Don't silence errors when in debug mode, unless running unit tests.
if ( defined( 'WP_DEBUG' ) && WP_DEBUG
&& ! defined( 'WP_RUN_CORE_TESTS' )
) {
$iptc = iptcparse( $info['APP13'] );
} else {
// Silencing notice and warning is intentional. See https://core.trac.wordpress.org/ticket/42480
$iptc = @iptcparse( $info['APP13'] );
}
if ( ! is_array( $iptc ) ) {
$iptc = array();
}
// Headline, "A brief synopsis of the caption".
if ( ! empty( $iptc['2#105'][0] ) ) {
$meta['title'] = trim( $iptc['2#105'][0] );
/*
* Title, "Many use the Title field to store the filename of the image,
* though the field may be used in many ways".
*/
} elseif ( ! empty( $iptc['2#005'][0] ) ) {
$meta['title'] = trim( $iptc['2#005'][0] );
}
if ( ! empty( $iptc['2#120'][0] ) ) { // Description / legacy caption.
$caption = trim( $iptc['2#120'][0] );
mbstring_binary_safe_encoding();
$caption_length = strlen( $caption );
reset_mbstring_encoding();
if ( empty( $meta['title'] ) && $caption_length < 80 ) {
// Assume the title is stored in 2:120 if it's short.
$meta['title'] = $caption;
}
$meta['caption'] = $caption;
}
if ( ! empty( $iptc['2#110'][0] ) ) { // Credit.
$meta['credit'] = trim( $iptc['2#110'][0] );
} elseif ( ! empty( $iptc['2#080'][0] ) ) { // Creator / legacy byline.
$meta['credit'] = trim( $iptc['2#080'][0] );
}
if ( ! empty( $iptc['2#055'][0] ) && ! empty( $iptc['2#060'][0] ) ) { // Created date and time.
$meta['created_timestamp'] = strtotime( $iptc['2#055'][0] . ' ' . $iptc['2#060'][0] );
}
if ( ! empty( $iptc['2#116'][0] ) ) { // Copyright.
$meta['copyright'] = trim( $iptc['2#116'][0] );
}
if ( ! empty( $iptc['2#025'][0] ) ) { // Keywords array.
$meta['keywords'] = array_values( $iptc['2#025'] );
}
}
}
$exif = array();
/**
* Filters the image types to check for exif data.
*
* @since 2.5.0
*
* @param int[] $image_types Array of image types to check for exif data. Each value
* is usually one of the `IMAGETYPE_*` constants.
*/
$exif_image_types = apply_filters( 'wp_read_image_metadata_types', array( IMAGETYPE_JPEG, IMAGETYPE_TIFF_II, IMAGETYPE_TIFF_MM ) );
if ( is_callable( 'exif_read_data' ) && in_array( $image_type, $exif_image_types, true ) ) {
// Don't silence errors when in debug mode, unless running unit tests.
if ( defined( 'WP_DEBUG' ) && WP_DEBUG
&& ! defined( 'WP_RUN_CORE_TESTS' )
) {
$exif = exif_read_data( $file );
} else {
// Silencing notice and warning is intentional. See https://core.trac.wordpress.org/ticket/42480
$exif = @exif_read_data( $file );
}
if ( ! is_array( $exif ) ) {
$exif = array();
}
$exif_description = '';
$exif_usercomment = '';
if ( ! empty( $exif['ImageDescription'] ) ) {
$exif_description = trim( $exif['ImageDescription'] );
}
if ( ! empty( $exif['COMPUTED']['UserComment'] ) ) {
$exif_usercomment = trim( $exif['COMPUTED']['UserComment'] );
}
if ( $exif_description ) {
mbstring_binary_safe_encoding();
$description_length = strlen( $exif_description );
reset_mbstring_encoding();
if ( empty( $meta['title'] ) && $description_length < 80 ) {
// Assume the title is stored in ImageDescription.
$meta['title'] = $exif_description;
}
// If both user comments and description are present.
if ( empty( $meta['caption'] ) && $exif_description && $exif_usercomment ) {
if ( ! empty( $meta['title'] ) && $exif_description === $meta['title'] ) {
$caption = $exif_usercomment;
} else {
if ( $exif_description === $exif_usercomment ) {
$caption = $exif_description;
} else {
$caption = trim( $exif_description . ' ' . $exif_usercomment );
}
}
$meta['caption'] = $caption;
}
if ( empty( $meta['caption'] ) && $exif_usercomment ) {
$meta['caption'] = $exif_usercomment;
}
if ( empty( $meta['caption'] ) ) {
$meta['caption'] = $exif_description;
}
} elseif ( empty( $meta['caption'] ) && $exif_usercomment ) {
$meta['caption'] = $exif_usercomment;
$description_length = strlen( $exif_usercomment );
if ( empty( $meta['title'] ) && $description_length < 80 ) {
$meta['title'] = trim( $exif_usercomment );
}
} elseif ( empty( $meta['caption'] ) && ! empty( $exif['Comments'] ) ) {
$meta['caption'] = trim( $exif['Comments'] );
}
if ( empty( $meta['credit'] ) ) {
if ( ! empty( $exif['Artist'] ) ) {
$meta['credit'] = trim( $exif['Artist'] );
} elseif ( ! empty( $exif['Author'] ) ) {
$meta['credit'] = trim( $exif['Author'] );
}
}
if ( empty( $meta['copyright'] ) && ! empty( $exif['Copyright'] ) ) {
$meta['copyright'] = trim( $exif['Copyright'] );
}
if ( ! empty( $exif['FNumber'] ) && is_scalar( $exif['FNumber'] ) ) {
$meta['aperture'] = round( wp_exif_frac2dec( $exif['FNumber'] ), 2 );
}
if ( ! empty( $exif['Model'] ) ) {
$meta['camera'] = trim( $exif['Model'] );
}
if ( empty( $meta['created_timestamp'] ) && ! empty( $exif['DateTimeDigitized'] ) ) {
$meta['created_timestamp'] = wp_exif_date2ts( $exif['DateTimeDigitized'] );
}
if ( ! empty( $exif['FocalLength'] ) ) {
$meta['focal_length'] = (string) $exif['FocalLength'];
if ( is_scalar( $exif['FocalLength'] ) ) {
$meta['focal_length'] = (string) wp_exif_frac2dec( $exif['FocalLength'] );
}
}
if ( ! empty( $exif['ISOSpeedRatings'] ) ) {
$meta['iso'] = is_array( $exif['ISOSpeedRatings'] ) ? reset( $exif['ISOSpeedRatings'] ) : $exif['ISOSpeedRatings'];
$meta['iso'] = trim( $meta['iso'] );
}
if ( ! empty( $exif['ExposureTime'] ) ) {
$meta['shutter_speed'] = (string) $exif['ExposureTime'];
if ( is_scalar( $exif['ExposureTime'] ) ) {
$meta['shutter_speed'] = (string) wp_exif_frac2dec( $exif['ExposureTime'] );
}
}
if ( ! empty( $exif['Orientation'] ) ) {
$meta['orientation'] = $exif['Orientation'];
}
}
foreach ( array( 'title', 'caption', 'credit', 'copyright', 'camera', 'iso' ) as $key ) {
if ( $meta[ $key ] && ! seems_utf8( $meta[ $key ] ) ) {
$meta[ $key ] = utf8_encode( $meta[ $key ] );
}
}
foreach ( $meta['keywords'] as $key => $keyword ) {
if ( ! seems_utf8( $keyword ) ) {
$meta['keywords'][ $key ] = utf8_encode( $keyword );
}
}
$meta = wp_kses_post_deep( $meta );
/**
* Filters the array of meta data read from an image's exif data.
*
* @since 2.5.0
* @since 4.4.0 The `$iptc` parameter was added.
* @since 5.0.0 The `$exif` parameter was added.
*
* @param array $meta Image meta data.
* @param string $file Path to image file.
* @param int $image_type Type of image, one of the `IMAGETYPE_XXX` constants.
* @param array $iptc IPTC data.
* @param array $exif EXIF data.
*/
return apply_filters( 'wp_read_image_metadata', $meta, $file, $image_type, $iptc, $exif );
}
/**
* Validates that file is an image.
*
* @since 2.5.0
*
* @param string $path File path to test if valid image.
* @return bool True if valid image, false if not valid image.
*/
function file_is_valid_image( $path ) {
$size = wp_getimagesize( $path );
return ! empty( $size );
}
/**
* Validates that file is suitable for displaying within a web page.
*
* @since 2.5.0
*
* @param string $path File path to test.
* @return bool True if suitable, false if not suitable.
*/
function file_is_displayable_image( $path ) {
$displayable_image_types = array( IMAGETYPE_GIF, IMAGETYPE_JPEG, IMAGETYPE_PNG, IMAGETYPE_BMP, IMAGETYPE_ICO, IMAGETYPE_WEBP, IMAGETYPE_AVIF );
$info = wp_getimagesize( $path );
if ( empty( $info ) ) {
$result = false;
} elseif ( ! in_array( $info[2], $displayable_image_types, true ) ) {
$result = false;
} else {
$result = true;
}
/**
* Filters whether the current image is displayable in the browser.
*
* @since 2.5.0
*
* @param bool $result Whether the image can be displayed. Default true.
* @param string $path Path to the image.
*/
return apply_filters( 'file_is_displayable_image', $result, $path );
}
/**
* Loads an image resource for editing.
*
* @since 2.9.0
*
* @param int $attachment_id Attachment ID.
* @param string $mime_type Image mime type.
* @param string|int[] $size Optional. Image size. Accepts any registered image size name, or an array
* of width and height values in pixels (in that order). Default 'full'.
* @return resource|GdImage|false The resulting image resource or GdImage instance on success,
* false on failure.
*/
function load_image_to_edit( $attachment_id, $mime_type, $size = 'full' ) {
$filepath = _load_image_to_edit_path( $attachment_id, $size );
if ( empty( $filepath ) ) {
return false;
}
switch ( $mime_type ) {
case 'image/jpeg':
$image = imagecreatefromjpeg( $filepath );
break;
case 'image/png':
$image = imagecreatefrompng( $filepath );
break;
case 'image/gif':
$image = imagecreatefromgif( $filepath );
break;
case 'image/webp':
$image = false;
if ( function_exists( 'imagecreatefromwebp' ) ) {
$image = imagecreatefromwebp( $filepath );
}
break;
default:
$image = false;
break;
}
if ( is_gd_image( $image ) ) {
/**
* Filters the current image being loaded for editing.
*
* @since 2.9.0
*
* @param resource|GdImage $image Current image.
* @param int $attachment_id Attachment ID.
* @param string|int[] $size Requested image size. Can be any registered image size name, or
* an array of width and height values in pixels (in that order).
*/
$image = apply_filters( 'load_image_to_edit', $image, $attachment_id, $size );
if ( function_exists( 'imagealphablending' ) && function_exists( 'imagesavealpha' ) ) {
imagealphablending( $image, false );
imagesavealpha( $image, true );
}
}
return $image;
}
/**
* Retrieves the path or URL of an attachment's attached file.
*
* If the attached file is not present on the local filesystem (usually due to replication plugins),
* then the URL of the file is returned if `allow_url_fopen` is supported.
*
* @since 3.4.0
* @access private
*
* @param int $attachment_id Attachment ID.
* @param string|int[] $size Optional. Image size. Accepts any registered image size name, or an array
* of width and height values in pixels (in that order). Default 'full'.
* @return string|false File path or URL on success, false on failure.
*/
function _load_image_to_edit_path( $attachment_id, $size = 'full' ) {
$filepath = get_attached_file( $attachment_id );
if ( $filepath && file_exists( $filepath ) ) {
if ( 'full' !== $size ) {
$data = image_get_intermediate_size( $attachment_id, $size );
if ( $data ) {
$filepath = path_join( dirname( $filepath ), $data['file'] );
/**
* Filters the path to an attachment's file when editing the image.
*
* The filter is evaluated for all image sizes except 'full'.
*
* @since 3.1.0
*
* @param string $path Path to the current image.
* @param int $attachment_id Attachment ID.
* @param string|int[] $size Requested image size. Can be any registered image size name, or
* an array of width and height values in pixels (in that order).
*/
$filepath = apply_filters( 'load_image_to_edit_filesystempath', $filepath, $attachment_id, $size );
}
}
} elseif ( function_exists( 'fopen' ) && ini_get( 'allow_url_fopen' ) ) {
/**
* Filters the path to an attachment's URL when editing the image.
*
* The filter is only evaluated if the file isn't stored locally and `allow_url_fopen` is enabled on the server.
*
* @since 3.1.0
*
* @param string|false $image_url Current image URL.
* @param int $attachment_id Attachment ID.
* @param string|int[] $size Requested image size. Can be any registered image size name, or
* an array of width and height values in pixels (in that order).
*/
$filepath = apply_filters( 'load_image_to_edit_attachmenturl', wp_get_attachment_url( $attachment_id ), $attachment_id, $size );
}
/**
* Filters the returned path or URL of the current image.
*
* @since 2.9.0
*
* @param string|false $filepath File path or URL to current image, or false.
* @param int $attachment_id Attachment ID.
* @param string|int[] $size Requested image size. Can be any registered image size name, or
* an array of width and height values in pixels (in that order).
*/
return apply_filters( 'load_image_to_edit_path', $filepath, $attachment_id, $size );
}
/**
* Copies an existing image file.
*
* @since 3.4.0
* @access private
*
* @param int $attachment_id Attachment ID.
* @return string|false New file path on success, false on failure.
*/
function _copy_image_file( $attachment_id ) {
$dst_file = get_attached_file( $attachment_id );
$src_file = $dst_file;
if ( ! file_exists( $src_file ) ) {
$src_file = _load_image_to_edit_path( $attachment_id );
}
if ( $src_file ) {
$dst_file = str_replace( wp_basename( $dst_file ), 'copy-' . wp_basename( $dst_file ), $dst_file );
$dst_file = dirname( $dst_file ) . '/' . wp_unique_filename( dirname( $dst_file ), wp_basename( $dst_file ) );
/*
* The directory containing the original file may no longer
* exist when using a replication plugin.
*/
wp_mkdir_p( dirname( $dst_file ) );
if ( ! copy( $src_file, $dst_file ) ) {
$dst_file = false;
}
} else {
$dst_file = false;
}
return $dst_file;
}
media.php 0000644 00000350505 15025306524 0006346 0 ustar 00 __( 'From Computer' ), // Handler action suffix => tab text.
'type_url' => __( 'From URL' ),
'gallery' => __( 'Gallery' ),
'library' => __( 'Media Library' ),
);
/**
* Filters the available tabs in the legacy (pre-3.5.0) media popup.
*
* @since 2.5.0
*
* @param string[] $_default_tabs An array of media tabs.
*/
return apply_filters( 'media_upload_tabs', $_default_tabs );
}
/**
* Adds the gallery tab back to the tabs array if post has image attachments.
*
* @since 2.5.0
*
* @global wpdb $wpdb WordPress database abstraction object.
*
* @param array $tabs
* @return array $tabs with gallery if post has image attachment
*/
function update_gallery_tab( $tabs ) {
global $wpdb;
if ( ! isset( $_REQUEST['post_id'] ) ) {
unset( $tabs['gallery'] );
return $tabs;
}
$post_id = (int) $_REQUEST['post_id'];
if ( $post_id ) {
$attachments = (int) $wpdb->get_var( $wpdb->prepare( "SELECT count(*) FROM $wpdb->posts WHERE post_type = 'attachment' AND post_status != 'trash' AND post_parent = %d", $post_id ) );
}
if ( empty( $attachments ) ) {
unset( $tabs['gallery'] );
return $tabs;
}
/* translators: %s: Number of attachments. */
$tabs['gallery'] = sprintf( __( 'Gallery (%s)' ), "$attachments" );
return $tabs;
}
/**
* Outputs the legacy media upload tabs UI.
*
* @since 2.5.0
*
* @global string $redir_tab
*/
function the_media_upload_tabs() {
global $redir_tab;
$tabs = media_upload_tabs();
$default = 'type';
if ( ! empty( $tabs ) ) {
echo "