First working version

README.md

@@ -1,2 +1,29 @@
 # wp-cli-delete-missing-attachments
-Delete missing attachments from the media libray using WPCLI
+Delete missing attachments from the media libray using WPCLI. Based on [wp-cli-media-restore
+](https://github.com/wpup/wp-cli-media-restore).
+
+## Installation 
+
+If you're using WP-CLI v0.23.0 or later, you can install this package with:
+
+```
+wp package install unapersona/wp-cli-delete-missing-attachments
+```
+
+Or, using Composer directly:
+
+```
+composer require unapersona/wp-cli-delete-missing-attachments
+```
+
+## Options
+
+#### `[--dry-run]`
+Run the media library scan and show report, but don't delete attachments.
+
+
+## Examples
+
+```
+wp media delete-missing --dry-run
+```

composer.json

@@ -0,0 +1,20 @@
+{
+    "name": "unapersona/delete-missing-attachments",
+    "description": "Delete missing attachments from the media libray using WPCLI",
+    "type": "wp-cli-package",
+    "keywords": ["attachments", "wp-cli", "wordpress"],
+    "homepage": "https://github.com/unapersona/wp-cli-delete-missing-attachments",
+    "license": "MIT",
+    "authors": [
+        {
+            "name": "unapersona",
+            "email": "[email protected]"
+        }
+    ],
+    "require": {
+        "php": ">=7.0"
+    },
+    "autoload": {
+        "files": ["src/delete-missing-attachments.php"]
+    }
+}

src/delete-missing-attachments.php

@@ -0,0 +1,78 @@
+<?php
+
+
+	// Only run through WP CLI.
+	if (!defined('WP_CLI')) {
+		return;
+	}
+
+	/**
+	 * Media Restore command for WP CLI.
+	 */
+	class Delete_Missing_Attachments extends WP_CLI_Command
+	{
+
+
+		/**
+		 * Delete missing attachments from the media libray using WP CLI.
+		 *
+		 *
+		 * ### Options
+		 *
+		 * #### `[--dry-run]`
+		 * Run the media library scan and show report, but don't delete attachments.
+		 *
+		 *
+		 * ### Examples
+		 *
+		 *     wp media delete-missing --dry-run
+		 *
+		 * @param array $args
+		 * @param array $assoc_args
+		 */
+		public function __invoke(array $args = [], array $assoc_args = [])
+		{
+
+			$attachments = (new \WP_Query([
+				'post_type' => 'attachment',
+				'post_status' => 'any',
+				//'posts_per_page' => 10,
+				'nopaging' => true,
+				'fields' => 'ids',
+				'order' => 'DESC',
+				'orderby' => 'date'
+			]))->get_posts();
+
+			$dry = array_key_exists('dry-run', $assoc_args);
+			$dir = wp_upload_dir()['basedir'];
+			$total = count($attachments);
+
+			WP_CLI::line(sprintf('Scanning %d attachments', $total));
+			$progress = \WP_CLI\Utils\make_progress_bar('Scanning', $total);
+
+			$deleted = 0;
+			foreach ($attachments as $attachment) {
+				$file = get_post_meta($attachment, '_wp_attached_file', true);
+				$filepath = trailingslashit($dir) . $file;
+				$progress->tick(1, $file);
+				if (!file_exists($filepath)) {
+					$deleted++;
+					if (!$dry) {
+						wp_delete_attachment($attachment, true);
+					}
+				}
+			}
+
+			$progress->finish();
+
+			\WP_CLI\Utils\format_items('table', [(object)[
+				'Total' => $total,
+				'Deleted' => $deleted,
+				'Exists' => $total - $deleted
+			]], ['Total', 'Deleted', 'Exists']);
+
+		}
+
+	}
+
+	WP_CLI::add_command('media delete-missing', 'Delete_Missing_Attachments');