first commit

wp-content/plugins/wpml-media-translation/classes/class-wpml-media-file.php

@@ -0,0 +1,61 @@
+<?php
+
+class WPML_Media_File {
+
+	/**
+	 * @var int
+	 */
+	private $attachment_id;
+	/**
+	 * @var WP_Filesystem_Base
+	 */
+	private $wp_filesystem;
+	/**
+	 * @var wpdb
+	 */
+	private $wpdb;
+
+	public function __construct( $attachment_id, WP_Filesystem_Base $wp_filesystem, wpdb $wpdb ) {
+		$this->wp_filesystem = $wp_filesystem;
+		$this->attachment_id = $attachment_id;
+		$this->wpdb          = $wpdb;
+	}
+
+	public function delete() {
+		$relative_file_path = get_post_meta( $this->attachment_id, '_wp_attached_file', true );
+
+		if ( $relative_file_path && ! $this->file_is_shared( $relative_file_path, $this->attachment_id ) ) {
+
+			$file_path = $this->get_full_file_upload_path( $relative_file_path );
+
+			$this->wp_filesystem->delete( $file_path, false, 'f' );
+
+			$attachment_meta_data = wp_get_attachment_metadata( $this->attachment_id );
+			if ( $attachment_meta_data ) {
+				$subdir = dirname( $attachment_meta_data['file'] );
+				foreach ( $attachment_meta_data['sizes'] as $key => $size ) {
+					$file_path = $this->get_full_file_upload_path( $subdir . '/' . $size['file'] );
+					$this->wp_filesystem->delete( $file_path, false, 'f' );
+				}
+			}
+		}
+
+	}
+
+	private function get_full_file_upload_path( $relative_file_path ) {
+		$upload_dir         = wp_upload_dir();
+		$relative_file_path = trim( $relative_file_path, ' /' );
+		$file_path          = $upload_dir['basedir'] . '/' . $relative_file_path;
+
+		return $file_path;
+	}
+
+	private function file_is_shared( $relative_file_path, $attachment_id ) {
+
+		$sql = "SELECT post_id FROM {$this->wpdb->postmeta} 
+				WHERE post_id <> %d AND meta_key='_wp_attached_file' AND meta_value=%s";
+
+		return $this->wpdb->get_var( $this->wpdb->prepare( $sql, $attachment_id, $relative_file_path ) );
+	}
+
+}