class-wpml-media-file.php
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<?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 && isset( $attachment_meta_data['file'] ) ) {
$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 ) );
}
}