upload_is_file_too_big( array $upload )

检查上载是否太大。
Check whether an upload is too big.

目录锚点：#参数#源码

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参数（Parameters）

源码（Source）

/**
 * Check whether an upload is too big.
 *
 * @since MU
 *
 * @param array $upload
 * @return string|array If the upload is under the size limit, $upload is returned. Otherwise returns an error message.
 */
function upload_is_file_too_big( $upload ) {
	if ( ! is_array( $upload ) || defined( 'WP_IMPORTING' ) || get_site_option( 'upload_space_check_disabled' ) )
		return $upload;

	if ( strlen( $upload['bits'] )  > ( 1024 * get_site_option( 'fileupload_maxk', 1500 ) ) )
		return sprintf( __( 'This file is too big. Files must be less than %d KB in size.' ) . '', get_site_option( 'fileupload_maxk', 1500 ));

	return $upload;
}