Merged in feature/from-pantheon (pull request #16)

code from pantheon

* code from pantheon

wp/wp-content/plugins/imagify/classes/CLI/BulkOptimizeCommand.php

@@ -0,0 +1,66 @@
+<?php
+declare(strict_types=1);
+
+namespace Imagify\CLI;
+
+use Imagify\Bulk\Bulk;
+
+/**
+ * Command class for the bulk optimization
+ */
+class BulkOptimizeCommand extends AbstractCommand {
+	/**
+	 * Executes the command.
+	 *
+	 * @param array $arguments Positional argument.
+	 * @param array $options Optional arguments.
+	 */
+	public function __invoke( $arguments, $options ) {
+		$level = 2;
+
+		if ( isset( $options['lossless'] ) ) {
+			$level = 0;
+		}
+
+		foreach ( $arguments as $context ) {
+			Bulk::get_instance()->run_optimize( $context, $level );
+		}
+
+		\WP_CLI::log( 'Imagify bulk optimization triggered.' );
+	}
+
+	/**
+	 * {@inheritdoc}
+	 */
+	protected function get_command_name(): string {
+		return 'bulk-optimize';
+	}
+
+	/**
+	 * {@inheritdoc}
+	 */
+	public function get_description(): string {
+		return 'Run the bulk optimization';
+	}
+
+	/**
+	 * {@inheritdoc}
+	 */
+	public function get_synopsis(): array {
+		return [
+			[
+				'type'        => 'positional',
+				'name'        => 'contexts',
+				'description' => 'The context(s) to run the bulk optimization for. Possible values are wp and custom-folders.',
+				'optional'    => false,
+				'repeating'   => true,
+			],
+			[
+				'type'        => 'flag',
+				'name'        => 'lossless',
+				'description' => 'Use lossless compression.',
+				'optional'    => true,
+			],
+		];
+	}
+}