显示当前站点使用的磁盘空间量。不用于核心。
原型
display_space_usage()
源文件
路径:wp-admin/includes/ms.php
<?php
...
function display_space_usage() {
$space_allowed = get_space_allowed();
$space_used = get_space_used();
$percent_used = ( $space_used / $space_allowed ) * 100;
if ( $space_allowed > 1000 ) {
$space = number_format( $space_allowed / KB_IN_BYTES );
/* translators: Gigabytes */
$space .= __( 'GB' );
} else {
$space = number_format( $space_allowed );
/* translators: Megabytes */
$space .= __( 'MB' );
}
?>
<strong><?php
/* translators: Storage space that's been used. 1: Percentage of used space, 2: Total space allowed in megabytes or gigabytes */
printf( __( 'Used: %1$s%% of %2$s' ), number_format( $percent_used ), $space );
?></strong>
<?php
}
...
?>
其他
英文文档:https://developer.wordpress.org/reference/functions/display_space_usage/