class String



{



    /**



     * subStrWithSuffix



     * 中文字符截取 (Mon Aug 01 11:13:34 CST 2005)



     * @version        1.0.0



     * @author        



     * @deprecated    解决中文截取出现乱码



     * @return        string



     */



    function subStrWithChr ($string, $length, $start = 0)



    {



        if ($start < 0 || ($stringLength = strlen($string)) < $start) return $string;



        $length = (($length < 1 || $length > $stringLength)?$stringLength:$length);


for ($i = 1, $o = ($start % 2)?2:1; ($start > 0 && $i
< $o && ord(substr($string, $start , 1)) > 0xa0); $i ++)
$start --;


for ($i = 1, $o = ($length % 2)?2:1; ($stringLength > $length
&& $i < $o && ord(substr($string, $length - 1 ,
$length)) > 0xa0); $i ++) $length ++;



        $string = substr($string, $start, $length);



        return $string;



    }







    /**



     * wordWrapWithChr



     * 字符截行 (Mon Aug 01 14:15:37 CST 2005)



     * @version        1.0.0



     * @author        



     * @deprecated    解决中文截取出现乱码



     * @return        string



     */



    function wordWrapWithChr ($string, $width, $break = null)



    {



        /**



         * 中文标点符号怎么处理?暂时没有比较好的解决方案



         * ，。？：；’‘“”、（）*……—…%￥€＄￡·！



         */


for ($break = $break?$break:"n", $line = 0, $text = array(),
$handle = 0, $length = strlen($string); $handle < $length; $handle
+= strlen($text[$line ++]))



            $text[$line] = String::subStrWithChr($string, $width, $handle);



        return implode($break, $text);/*  */



    }



}



function startTimer()



{



    global $starttime;



    $mtime = microtime ();



    $mtime = explode (' ', $mtime);



    $mtime = $mtime[1] + $mtime[0];



    $starttime = $mtime;



}



function endTimer()



{



    global $starttime;



    $mtime = microtime ();



    $mtime = explode (' ', $mtime);



    $mtime = $mtime[1] + $mtime[0];



    $endtime = $mtime;



    $totaltime = round (($endtime - $starttime), 5);



    return $totaltime;



}



?>