<?php
// 参考資料
// トリップ (電子掲示板) - Wikipedia
// http://j...content-available-to-author-only...a.org/wiki/%E3%83%88%E3%83%AA%E3%83%83%E3%83%97_%28%E9%9B%BB%E5%AD%90%E6%8E%B2%E7%A4%BA%E6%9D%BF%29
 
$tripkey = "#istrip";  // トリップキー文字列（# 付き）
$tripkey = substr($tripkey,1);
$salt = substr($tripkey.'H.',1,2);
$salt = preg_replace("/[^\.-z]/", ".", $salt);
$salt = str_replace(str_split(":;<=>?@[\\]^_`"), str_split("ABCDEFGabcdef"), $salt);
$trip = crypt($tripkey,$salt);
$trip = substr($trip,-10);
$trip = '◆'.$trip;
print "$trip";
 
 

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