晋太元中,武陵人捕鱼为业。缘溪行,忘路之远近。忽逢桃花林,夹岸数百步,中无杂树,芳草鲜美,落英缤纷。渔人甚异之,复前行,欲穷其林。 林尽水源,便得一山,山有小口,仿佛若有光。便舍船,从口入。初极狭,才通人。复行数十步,豁然开朗。土地平旷,屋舍俨然,有良田、美池、桑竹之属。阡陌交通,鸡犬相闻。其中往来种作,男女衣着,悉如外人。黄发垂髫,并怡然自乐。 见渔人,乃大惊,问所从来。具答之。便要还家,设酒杀鸡作食。村中闻有此人,咸来问讯。自云先世避秦时乱,率妻子邑人来此绝境,不复出焉,遂与外人间隔。问今是何世,乃不知有汉,无论魏晋。此人一一为具言所闻,皆叹惋。余人各复延至其家,皆出酒食。停数日,辞去。此中人语云:“不足为外人道也。”(间隔 一作:隔绝) 既出,得其船,便扶向路,处处志之。及郡下,诣太守,说如此。太守即遣人随其往,寻向所志,遂迷,不复得路。 南阳刘子骥,高尚士也,闻之,欣然规往。未果,寻病终。后遂无问津者。
| DIR:/home/salvufkx/www/wp-contentmmm/plugins/litespeed-cache/src/ |
| Current File : //home/salvufkx/www/wp-contentmmm/plugins/litespeed-cache/src/str.cls.php |
<?php
/**
* LiteSpeed String Operator Library Class
*
* @since 1.3
*/
namespace LiteSpeed;
defined( 'WPINC' ) || exit;
class Str {
/**
* Generate random string
*
* @since 1.3
* @access public
* @param int $len Length of string
* @param int $type 1-Number 2-LowerChar 4-UpperChar
* @return string
*/
public static function rrand( $len, $type = 7 ) {
mt_srand( ( double ) microtime() * 1000000 );
switch( $type ) {
case 0 :
$charlist = '012';
break;
case 1 :
$charlist = '0123456789';
break;
case 2 :
$charlist = 'abcdefghijklmnopqrstuvwxyz';
break;
case 3 :
$charlist = '0123456789abcdefghijklmnopqrstuvwxyz';
break;
case 4 :
$charlist = 'ABCDEFGHIJKLMNOPQRSTUVWXYZ';
break;
case 5 :
$charlist = '0123456789ABCDEFGHIJKLMNOPQRSTUVWXYZ';
break;
case 6 :
$charlist = 'abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ';
break;
case 7 :
$charlist = '0123456789abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ';
break;
}
$str = '';
$max = strlen( $charlist ) - 1;
for( $i = 0; $i < $len; $i++ ) {
$str .= $charlist[ mt_rand( 0, $max ) ];
}
return $str;
}
} |