foxwoods

<?php
//
// Set proper header to make Unicode filename works in major browsers.
// see http://stackoverflow.com/questions/93551/how-to-encode-the-filename-parameter-of-content-disposition-header-in-http
//

$filename = '一个文件.txt';

$ua = $_SERVER["HTTP_USER_AGENT"];

foxwoods

<?php
class ASDF{
        private static $r = 10000000;
        private static $d = 10001;
        private static $f = 0;

        public static function encode($x) {
                $x %= (self::$r - self::$r % self::$d);
                return floor(self::$r / self::$d) * (($x + self::$f) % self::$d) + floor($x / self::$d);
        }

foxwoods

<?php

/**
 * parse_csv
 * parse CSV file into big array
 *
 * @param string $file
 * @param string $separator
 * @param array $meta
 * @return array

foxwoods

function validate_rid(id) {
    // 18位身份证号
    // 国家标准《GB 11643-1999》
    function rid18(id) {
        if(! /\d{17}[\dxX]/.test(id)) {
            return false;
        }
        var modcmpl = function(m, i, n) { return (i + n - m % i) % i; },
            f = function(v, i) { return v * (Math.pow(2, i-1) % 11); },
            s = 0;