Phase 6: WebP image conversion - Converter for Media plugin with Nginx rewrite rules
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Hanson.xyz Dev
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<?php
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namespace WebpConverter\Service;
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use WebpConverter\Conversion\FilesTreeFinder;
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use WebpConverter\Conversion\Format\AvifFormat;
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use WebpConverter\Conversion\Format\FormatFactory;
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use WebpConverter\Conversion\Format\WebpFormat;
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use WebpConverter\Conversion\Method\MethodFactory;
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use WebpConverter\Conversion\Method\MethodIntegrator;
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use WebpConverter\Conversion\PathsFinder;
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use WebpConverter\HookableInterface;
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use WebpConverter\PluginData;
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use WebpConverter\Repository\TokenRepository;
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/**
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* Registers the commands handled by WP_CLI.
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*
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* @see https://wp-cli.org
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*/
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class WpCliManager implements HookableInterface {
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/**
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* @var PluginData
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*/
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private $plugin_data;
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/**
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* @var TokenRepository
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*/
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private $token_repository;
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/**
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* @var MethodFactory
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*/
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private $method_factory;
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/**
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* @var FormatFactory
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*/
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private $format_factory;
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public function __construct(
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PluginData $plugin_data,
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TokenRepository $token_repository,
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MethodFactory $method_factory,
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FormatFactory $format_factory
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) {
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$this->plugin_data = $plugin_data;
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$this->token_repository = $token_repository;
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$this->method_factory = $method_factory;
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$this->format_factory = $format_factory;
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}
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/**
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* {@inheritdoc}
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*/
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public function init_hooks() {
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add_action( 'cli_init', [ $this, 'init_hooks_after_setup' ] );
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}
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/**
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* @return void
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* @internal
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*/
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public function init_hooks_after_setup() {
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if ( ! class_exists( '\WP_CLI' ) ) {
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return;
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}
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\WP_CLI::add_command(
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'converter-for-media calculate',
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[ $this, 'calculate_images' ],
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[]
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);
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\WP_CLI::add_command(
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'converter-for-media regenerate',
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[ $this, 'regenerate_images' ],
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[
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'synopsis' => [
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'type' => 'flag',
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'name' => 'force',
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'description' => __( 'Force the conversion of all images again', 'webp-converter-for-media' ),
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],
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]
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);
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\WP_CLI::add_command( 'webp-converter calculate', [ $this, 'calculate_images' ] );
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\WP_CLI::add_command( 'webp-converter regenerate', [ $this, 'regenerate_images' ] );
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}
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/**
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* @return void
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*/
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public function calculate_images() {
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\WP_Cli::log(
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__( 'How many images to convert are remaining on my website?', 'webp-converter-for-media' )
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);
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$stats_data = ( new FilesTreeFinder( $this->plugin_data, $this->format_factory ) )
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->get_tree( [ WebpFormat::FORMAT_EXTENSION, AvifFormat::FORMAT_EXTENSION ] );
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\WP_CLI::success(
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sprintf(
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/* translators: %1$s: images count, %2$s: images count */
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__( '%1$s for AVIF and %2$s for WebP', 'webp-converter-for-media' ),
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number_format( $stats_data['files_unconverted'][ AvifFormat::FORMAT_EXTENSION ], 0, '', ' ' ),
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number_format( $stats_data['files_unconverted'][ WebpFormat::FORMAT_EXTENSION ], 0, '', ' ' )
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)
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);
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}
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/**
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* @param string[] $args .
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* @param string[] $assoc_args .
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*
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* @return void
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*/
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public function regenerate_images( array $args, array $assoc_args = [] ) {
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$force_flag = ( isset( $assoc_args['force'] ) || in_array( '-force', $args ) );
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$conversion_method = ( new MethodIntegrator( $this->plugin_data, $this->method_factory ) );
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$method_used = $conversion_method->get_method_used();
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if ( $method_used === null ) {
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\WP_CLI::error(
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sprintf(
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/* translators: %1$s: open anchor tag, %2$s: close anchor tag */
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__( 'GD or Imagick library is not installed on your server.', 'webp-converter-for-media' ) . ' ' . __( 'This means that you cannot convert images to the WebP format on your server, because it does not meet the plugin requirements described in %1$sthe plugin FAQ%2$s. This issue is not dependent on the plugin.', 'webp-converter-for-media' ),
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'<a href="https://url.mattplugins.com/converter-error-libs-not-installed-faq" target="_blank">',
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'</a>'
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)
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);
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}
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$paths_chunks = ( new PathsFinder( $this->plugin_data, $this->token_repository, $this->format_factory ) )
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->get_paths_by_chunks( ! $force_flag );
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$count = 0;
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foreach ( $paths_chunks as $chunk_data ) {
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$count += count( $chunk_data['files'] );
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}
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$progress = \WP_CLI\Utils\make_progress_bar(
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__( 'Bulk Optimization', 'webp-converter-for-media' ),
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$count
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);
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$size_before = 0;
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$size_after = 0;
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$files_all = 0;
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$files_converted = 0;
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foreach ( $paths_chunks as $chunk_data ) {
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foreach ( $chunk_data['files'] as $images_paths ) {
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$response = $conversion_method->init_conversion(
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$this->parse_files_paths( $images_paths, $chunk_data['path'] ),
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$force_flag,
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true
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);
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if ( $response !== null ) {
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foreach ( $response['errors'] as $error_message ) {
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if ( ! $response['is_fatal_error'] ) {
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\WP_CLI::warning( $error_message );
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} else {
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\WP_CLI::error( $error_message );
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}
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}
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if ( $response['is_fatal_error'] ) {
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return;
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}
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$size_before = $response['size']['before'];
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$size_after = $response['size']['after'];
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$files_all = $response['files']['webp_available'] + $response['files']['avif_available'];
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$files_converted = $response['files']['webp_converted'] + $response['files']['avif_converted'];
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}
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$progress->tick();
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}
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}
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$progress->finish();
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\WP_CLI::success(
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__( 'The process was completed successfully. Your images have been converted!', 'webp-converter-for-media' )
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);
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if ( $size_before > $size_after ) {
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\WP_CLI::log(
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sprintf(
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/* translators: %s progress value */
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__( 'Saving the weight of your images: %s', 'webp-converter-for-media' ),
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$this->format_bytes( $size_before - $size_after )
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)
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);
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}
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\WP_CLI::log(
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sprintf(
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/* translators: %s images count */
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__( 'Successfully converted files: %s', 'webp-converter-for-media' ),
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$files_converted
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)
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);
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\WP_CLI::log(
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sprintf(
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/* translators: %s images count */
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__( 'Failed or skipped file conversion attempts: %s', 'webp-converter-for-media' ),
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( $files_all - $files_converted )
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)
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);
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}
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/**
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* @param string[] $paths .
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* @param string $path_prefix .
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*
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* @return string[]
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*/
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private function parse_files_paths( array $paths, string $path_prefix ): array {
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$items = [];
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foreach ( $paths as $path ) {
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$items[] = $path_prefix . '/' . $path;
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}
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return $items;
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}
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private function format_bytes( int $size ): string {
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$suffixes = [ 'B', 'KB', 'MB', 'GB' ];
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$base = floor( log( $size ) / log( 1024 ) );
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return sprintf( '%.2f ' . $suffixes[ $base ], ( $size / pow( 1024, floor( $base ) ) ) );
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}
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}
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