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<?php |
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|
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namespace ImageOptimization\Classes\Image; |
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|
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use ImageOptimization\Classes\File_System\{ |
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Exceptions\File_System_Operation_Error, |
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File_System, |
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}; |
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use ImageOptimization\Classes\File_Utils; |
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use ImageOptimization\Classes\Image\Exceptions\{ |
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Image_Restoring_Exception, |
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Invalid_Image_Exception, |
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}; |
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use ImageOptimization\Classes\Logger; |
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use Throwable; |
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|
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if ( ! defined( 'ABSPATH' ) ) { |
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exit; // Exit if accessed directly. |
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} |
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|
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class Image_Restore { |
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public static function restore_many( array $image_ids, bool $keep_image_meta = false ): void { |
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foreach ( $image_ids as $image_id ) { |
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try { |
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self::restore( $image_id, $keep_image_meta ); |
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} catch ( Throwable $t ) { |
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Logger::error( 'Bulk images restoring error: ' . $t->getMessage() ); |
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|
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( new Image_Meta( $image_id ) ) |
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->set_status( Image_Status::RESTORING_FAILED ) |
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->save(); |
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|
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continue; |
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} |
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} |
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} |
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|
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/** |
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* @throws Invalid_Image_Exception|Image_Restoring_Exception|File_System_Operation_Error |
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*/ |
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public static function restore( int $image_id, bool $keep_image_meta = false ): void { |
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$image = new Image( $image_id ); |
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|
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if ( ! $image->can_be_restored() ) { |
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throw new Image_Restoring_Exception( esc_html( "Image $image_id cannot be restored" ) ); |
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} |
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|
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$meta = new Image_Meta( $image_id ); |
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$wp_meta = new WP_Image_Meta( $image_id ); |
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|
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foreach ( $meta->get_optimized_sizes() as $image_size ) { |
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$backup_path = $meta->get_image_backup_path( $image_size ); |
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$current_path = $image->get_file_path( $image_size ); |
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|
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if ( $backup_path && $current_path ) { |
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$resolved_backup_path = Image_Backup_Path_Validator::resolve( $backup_path ); |
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|
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if ( null === $resolved_backup_path ) { |
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Logger::warn( |
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"Skipped restoring invalid backup path for image {$image_id} and size {$image_size}" |
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); |
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|
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continue; |
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} |
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|
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$original_path = self::get_path_from_backup_path( $resolved_backup_path ); |
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|
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if ( $original_path === $resolved_backup_path ) { |
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|
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File_System::delete( $current_path, false, 'f' ); |
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|
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self::update_posts( $current_path, $original_path ); |
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} else { |
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File_System::move( $resolved_backup_path, $original_path, $original_path === $current_path ); |
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|
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if ( $original_path !== $current_path ) { |
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File_System::delete( $current_path, false, 'f' ); |
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|
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self::update_posts( $current_path, $original_path ); |
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} |
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} |
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|
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$file_size = $meta->get_original_file_size( $image_size ) ?? File_System::size( $original_path ); |
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|
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$wp_meta |
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->set_file_path( $image_size, $original_path ) |
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->set_mime_type( $image_size, $meta->get_original_mime_type( $image_size ) ) |
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->set_width( $image_size, $meta->get_original_width( $image_size ) ) |
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->set_height( $image_size, $meta->get_original_height( $image_size ) ) |
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->set_file_size( $image_size, $file_size ); |
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|
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if ( Image::SIZE_FULL === $image_size ) { |
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self::update_image_post( |
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$image, |
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$original_path, |
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$meta->get_original_mime_type( Image::SIZE_FULL ) |
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); |
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} |
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} |
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} |
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|
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$wp_meta->save(); |
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|
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if ( $keep_image_meta ) { |
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$meta |
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->clear_optimized_sizes() |
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->clear_backups() |
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->clear_original_data() |
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->save(); |
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|
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return; |
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} |
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|
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$meta->delete(); |
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} |
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|
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private static function get_path_from_backup_path( string $backup_path ): string { |
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$extension = File_Utils::get_extension( $backup_path ); |
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return str_replace( ".backup.$extension", ".$extension", $backup_path ); |
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} |
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|
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private static function update_image_post( Image $image, string $image_path, string $mime_type ): void { |
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$post_update_query = [ |
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'post_modified' => current_time( 'mysql' ), |
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'post_modified_gmt' => current_time( 'mysql', true ), |
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'post_mime_type' => $mime_type, |
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'guid' => File_Utils::get_url_from_path( $image_path ), |
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]; |
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|
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$image->update_attachment( $post_update_query ); |
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|
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update_attached_file( $image->get_id(), $image_path ); |
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} |
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|
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/** |
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* If we change an image extension, we should walk through the wp_posts table and update all the |
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* hardcoded image links to prevent 404s. |
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* |
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* @param string $old_path Previous image path |
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* @param string $new_path Current image path |
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* |
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* @return void |
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*/ |
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private static function update_posts( string $old_path, string $new_path ) { |
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Image_DB_Update::update_posts_table_urls( |
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File_Utils::get_url_from_path( $old_path ), |
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File_Utils::get_url_from_path( $new_path ) |
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); |
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} |
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} |
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|
