Dazzling World 2

<?php
/*
Plugin Name: uptime!!
Plugin URI: http://www.dazzlingworld2.com/post_4166.html
Description: サーバーのアップタイムを表示する。
Version: 0.1
Author: だかね
Author URI: http://www.dazzlingworld2.com/
*/
 
function the_uptime() {
    echo get_uptime();
}
function get_uptime() {
    $uptime = `uptime`;
    $day    = 0;
    $hur    = 0;
    $min    = 0;
 
    // 稼働日数の取得("x day" or "xx days"を検索)
    if(preg_match("/(\d+)\s+days?/", $uptime, $matches)) {
        $day = $matches[1];
    }
 
    // 稼働時間の取得
    if(preg_match("/(up|,)(\s+)(\d{1,2}):(\d{1,2})/", $uptime, $matches)) {
        // "up h:mm" or ", h:mm"
        $hur = $matches[3];
        $min = $matches[4];
    } else if(preg_match("/(up|,)(\s+)(\d{1,2})(\s+)min/", $uptime, $matches)) {
        // "up m min" or ", m min"
        $hur = 0;
        $min = $matches[3];
    }
 
    return $day . "日 " . $hur . "時間 " . $min . "分";
}
?>