unzip_file_use_ziparchive

unzip_file_use_ziparchive

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Hook Type: filter

See hook in core

Displaying hooks found in version: wordpress-6.7

apply_filters('unzip_file_use_ziparchive') is found 2 times:

  • /wp-admin/includes/file.php line 1555
     * @return bool Whether the file is a valid ZIP file.
 */
function wp_zip_file_is_valid( $file ) {
	/** This filter is documented in wp-admin/includes/file.php */
	if ( class_exists( 'ZipArchive', false ) && apply_filters( 'unzip_file_use_ziparchive', true ) ) {
		$archive          = new ZipArchive();
		$archive_is_valid = $archive->open( $file, ZipArchive::CHECKCONS );
		if ( true === $archive_is_valid ) {
			$archive->close();
			return true;
		}
  • /wp-admin/includes/file.php line 1632
    	 * @since 3.0.0
	 *
	 * @param bool $ziparchive Whether to use ZipArchive. Default true.
	 */
	if ( class_exists( 'ZipArchive', false ) && apply_filters( 'unzip_file_use_ziparchive', true ) ) {
		$result = _unzip_file_ziparchive( $file, $to, $needed_dirs );
		if ( true === $result ) {
			return $result;
		} elseif ( is_wp_error( $result ) ) {
			if ( 'incompatible_archive' !== $result->get_error_code() ) {
				return $result;