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wp_delete_attachment_files › WordPress Function
Since4.9.7
Deprecatedn/a
› wp_delete_attachment_files ( $post_id, $meta, $backup_sizes, $file )
Parameters: (4) |
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Returns: |
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Defined at: |
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Codex: |
Deletes all files that belong to the given attachment.
Source
function wp_delete_attachment_files( $post_id, $meta, $backup_sizes, $file ) { global $wpdb; $uploadpath = wp_get_upload_dir(); $deleted = true; if ( ! empty( $meta['thumb'] ) ) { // Don't delete the thumb if another attachment uses it. if ( ! $wpdb->get_row( $wpdb->prepare( "SELECT meta_id FROM $wpdb->postmeta WHERE meta_key = '_wp_attachment_metadata' AND meta_value LIKE %s AND post_id <> %d", '%' . $wpdb->esc_like( $meta['thumb'] ) . '%', $post_id ) ) ) { $thumbfile = str_replace( wp_basename( $file ), $meta['thumb'], $file ); if ( ! empty( $thumbfile ) ) { $thumbfile = path_join( $uploadpath['basedir'], $thumbfile ); $thumbdir = path_join( $uploadpath['basedir'], dirname( $file ) ); if ( ! wp_delete_file_from_directory( $thumbfile, $thumbdir ) ) { $deleted = false; } } } } // Remove intermediate and backup images if there are any. if ( isset( $meta['sizes'] ) && is_array( $meta['sizes'] ) ) { $intermediate_dir = path_join( $uploadpath['basedir'], dirname( $file ) ); foreach ( $meta['sizes'] as $size => $sizeinfo ) { // Check for alternate size mime types in the sizeinfo['sources'] array to delete. if ( isset( $sizeinfo['sources'] ) && is_array( $sizeinfo['sources'] ) ) { foreach ( $sizeinfo['sources'] as $mime => $properties ) { $intermediate_file = str_replace( wp_basename( $file ), $properties['file'], $file ); if ( ! empty( $intermediate_file ) ) { $intermediate_file = path_join( $uploadpath['basedir'], $intermediate_file ); if ( ! wp_delete_file_from_directory( $intermediate_file, $intermediate_dir ) ) { $deleted = false; } } } } else { // Otherwise, delete files from the sizeinfo data. $intermediate_file = str_replace( wp_basename( $file ), $sizeinfo['file'], $file ); if ( ! empty( $intermediate_file ) ) { $intermediate_file = path_join( $uploadpath['basedir'], $intermediate_file ); if ( ! wp_delete_file_from_directory( $intermediate_file, $intermediate_dir ) ) { $deleted = false; } } } } } if ( ! empty( $meta['original_image'] ) ) { if ( empty( $intermediate_dir ) ) { $intermediate_dir = path_join( $uploadpath['basedir'], dirname( $file ) ); } $original_image = str_replace( wp_basename( $file ), $meta['original_image'], $file ); if ( ! empty( $original_image ) ) { $original_image = path_join( $uploadpath['basedir'], $original_image ); if ( ! wp_delete_file_from_directory( $original_image, $intermediate_dir ) ) { $deleted = false; } } } // Delete the full size images from 'sources' if available, or the root file. if ( isset( $meta['sources'] ) && is_array( $meta['sources'] ) ) { $sources = $meta['sources']; $intermediate_dir = path_join( $uploadpath['basedir'], dirname( $file ) ); foreach ( $sources as $mime => $properties ) { if ( ! is_array( $properties ) || empty( $properties['file'] ) ) { continue; } $intermediate_file = str_replace( wp_basename( $file ), $properties['file'], $file ); if ( ! wp_delete_file_from_directory( $intermediate_file, $intermediate_dir ) ) { $deleted = false; } } } else { if ( ! wp_delete_file_from_directory( $file, $uploadpath['basedir'] ) ) { $deleted = false; } } if ( is_array( $backup_sizes ) ) { $del_dir = path_join( $uploadpath['basedir'], dirname( $meta['file'] ) ); // Delete the root (edited) file which was not deleted above. if ( ! wp_delete_file_from_directory( $file, $uploadpath['basedir'] ) ) { $deleted = false; } foreach ( $backup_sizes as $size ) { // Delete files from 'sources' data if available, otherwise from 'sizes' data. if ( isset( $meta['sources'] ) && is_array( $meta['sources'] ) ) { // Delete any backup images stored in the 'sources' array. if ( isset( $size['sources'] ) && is_array( $size['sources'] ) ) { foreach ( $size['sources'] as $mime => $properties ) { $del_file = path_join( dirname( $meta['file'] ), $properties['file'] ); if ( ! empty( $del_file ) ) { $del_file = path_join( $uploadpath['basedir'], $del_file ); if ( ! wp_delete_file_from_directory( $del_file, $del_dir ) ) { $deleted = false; } } } } } else { $del_file = path_join( dirname( $meta['file'] ), $size['file'] ); if ( ! empty( $del_file ) ) { $del_file = path_join( $uploadpath['basedir'], $del_file ); if ( ! wp_delete_file_from_directory( $del_file, $del_dir ) ) { $deleted = false; } } } } } return $deleted; }