[請益] PTT aid to URL
※ [本文轉錄自 Web_Design 看板 #1K0NE34p ]
作者: oToToT (屁孩) 看板: Web_Design
標題: [問題] PTT aid to URL
時間: Sat Aug 30 14:47:15 2014
我看了看
http://opensvn.csie.org/pttbbs/trunk/pttbbs/mbbsd/aids.c
的code，發現如果要把文章aid轉url的話會要用到unsigned但，JS跟PHP好像都沒辦法做
到，所以我用C稍微寫了一下，卻發現我有在用的幾個hosting都不能跑外部執行擋，所以
也不能用C跑，不知道有沒有人可以教我怎麼把aid轉url。
--
推
08/22 16:16,
08/22 16:16
推
08/22 16:47,
08/22 16:47
→
08/22 16:48,
08/22 16:48
推
08/22 16:54,
08/22 16:54
→
08/22 16:55,
08/22 16:55
→
08/22 16:56,
08/22 16:56
--
※ 發信站: 批踢踢實業坊(ptt.cc), 來自: 123.193.74.170
※ 文章網址: http://www.ptt.cc/bbs/Web_Design/M.1409381251.A.133.html
Code:
<?
$t = 0;
$str = '0123456789ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz-_';
$tab;
$temp = "{";
while ($t <= 63) {
global $tab,$temp;
$temp = $temp."\"".$str[$t]."\" : ".$t.",";
$t++;
};
$temp = substr($temp, 0,-1)."}";
$tab = json_decode($temp);
function aidc2aidu($aidc) {
global $str,$tab;
$aidu = 0;
if($aidc == null)
return 0;
$temp = $aidc[0];
$i = 0;
while ($i<strlen($aidc)) {
$v = 0;
if(strstr($str,$temp) != FALSE)
$v = $tab->$temp;
else
return 0;
$aidu = $aidu << 6;
//echo ($aidu | ($v & 0x3f))."<br/>";
$aidu = $aidu | ($v & 0x3f);
$temp = $aidc[$i];
$i++;
}
return $aidu;
}
function aidu2fn($fn,$aidu){
global $str,$tab;
$type = (($aidu >> 44) & 0xf);
$v1 = (($aidu >> 12) & 0xffffffff);
$v2 = ($aidu & 0xfff);
if($fn == null)
return null;
$fn = (($type == 0) ? 'M' : 'G').".".$v1.".A.".$v2;
return $fn;
}
//echo aidc2aidu("1JHzal4T")."<br/>";
$aidu = ( (float) sprintf('%u', ( aidu2fn("",aidc2aidu($_GET["aid"])) )));
echo "https://www.ptt.cc/bbs/".$_GET["board"]."/".$aidu.".html";
?>
※ 編輯: oToToT (123.193.74.170), 08/30/2014 21:29:59
→
08/31 01:11, , 1F
08/31 01:11, 1F
→
08/31 01:14, , 2F
08/31 01:14, 2F
→
08/31 01:17, , 3F
08/31 01:17, 3F