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kijin / string.php
Created February 8, 2013 04:12
String Object, written in 2010
<?php
// String Object
// Copyright (c) 2010 Kijin Sung <[email protected]>
// License: WTFPL <http://www.wtfpl.net/>
class String
{
// Some properties.
@kijin
kijin / gist:5829736
Last active February 10, 2022 14:44
HTML Purifier ์‚ฌ์šฉ์˜ˆ์ œ
// ์›น์‚ฌ์ดํŠธ์—์„œ ๋‹ค์šด๋ฐ›์•„ ์ ๋‹นํ•œ ๊ณณ์— ์••์ถ• ํ‘ธ์„ธ์š”.
require_once('/๊ฒฝ๋กœ/htmlpurifier/library/HTMLPurifier.auto.php');
// ๊ธฐ๋ณธ ์„ค์ •์„ ๋ถˆ๋Ÿฌ์˜จ ํ›„ ์ ๋‹นํžˆ ์ปค์Šคํ„ฐ๋งˆ์ด์ง•์„ ํ•ด์ค๋‹ˆ๋‹ค.
$config = HTMLPurifier_Config::createDefault();
$config->set('Attr.EnableID', false);
$config->set('Attr.DefaultImageAlt', '');
// ์ธํ„ฐ๋„ท ์ฃผ์†Œ๋ฅผ ์ž๋™์œผ๋กœ ๋งํฌ๋กœ ๋ฐ”๊ฟ”์ฃผ๋Š” ๊ธฐ๋Šฅ
$config->set('AutoFormat.Linkify', true);
@kijin
kijin / ezpdo.php
Last active March 23, 2021 18:28
Easy PDO wrapper class
<?php
/**
* Easy PDO for PHP 5.x
* Version 1.2
*
* Copyright (c) 2009-2014 Kijin Sung <[email protected]>
*
* Permission is hereby granted, free of charge, to any person obtaining a copy
* of this software and associated documentation files (the "Software"), to deal
@kijin
kijin / aes_encrypt.php
Last active September 18, 2019 14:44
PHP์—์„œ AES-256๊ณผ HMAC์„ ์‚ฌ์šฉํ•˜์—ฌ ๋ฌธ์ž์—ด์„ ์•”ํ˜ธํ™”ํ•˜๊ณ  ์œ„๋ณ€์กฐ๋ฅผ ๋ฐฉ์ง€ํ•˜๋Š” ๋ฒ•
<?php
// AES-256๊ณผ HMAC์„ ์‚ฌ์šฉํ•˜์—ฌ ๋ฌธ์ž์—ด์„ ์•”ํ˜ธํ™”ํ•˜๊ณ  ์œ„๋ณ€์กฐ๋ฅผ ๋ฐฉ์ง€ํ•˜๋Š” ๋ฒ•.
// ๋น„๋ฐ€๋ฒˆํ˜ธ๋Š” ์„œ๋ฒ„๋งŒ ์•Œ๊ณ  ์žˆ์–ด์•ผ ํ•œ๋‹ค. ์ ˆ๋Œ€ ํด๋ผ์ด์–ธํŠธ์—๊ฒŒ ์ „์†กํ•ด์„œ๋Š” ์•ˆ๋œ๋‹ค.
// PHP 5.2 ์ด์ƒ, mcrypt ๋ชจ๋“ˆ์ด ํ•„์š”ํ•˜๋‹ค.
// ๋ฌธ์ž์—ด์„ ์•”ํ˜ธํ™”ํ•œ๋‹ค.
function aes_encrypt($plaintext, $password)
{
@kijin
kijin / rsa_encrypt.php
Created January 23, 2014 04:55
PHP์—์„œ RSA ๊ฐœ์ธํ‚ค/๊ณต๊ฐœํ‚ค ์กฐํ•ฉ์„ ์‚ฌ์šฉํ•˜์—ฌ ์„œ๋ฒ„์— ๋น„๋ฐ€๋ฒˆํ˜ธ๋ฅผ ์ €์žฅํ•  ํ•„์š” ์—†์ด ๋ฌธ์ž์—ด์„ ์•”ํ˜ธํ™”ํ•˜๋Š” ๋ฒ•
<?php
// ๋น„๋Œ€์นญ ์•Œ๊ณ ๋ฆฌ๋“ฌ์ธ RSA๋ฅผ ์‚ฌ์šฉํ•˜์—ฌ ๋ฌธ์ž์—ด์„ ์•”ํ˜ธํ™”ํ•˜๋Š” ๋ฒ•.
// ๊ฐœ์ธํ‚ค ๋น„๋ฐ€๋ฒˆํ˜ธ๋Š” ์•”ํ˜ธํ™”ํ•  ๋•Œ๋Š” ํ•„์š”์—†๊ณ  ๋ณตํ˜ธํ™”ํ•  ๋•Œ๋งŒ ์ž…๋ ฅํ•˜๋ฉด ๋˜๋ฏ€๋กœ
// ์„œ๋ฒ„์— ์ €์žฅํ•  ํ•„์š” ์—†์ด ๊ทธ๋•Œ๊ทธ๋•Œ ๊ด€๋ฆฌ์ž๊ฐ€ ์ž…๋ ฅํ•˜๋„๋ก ํ•ด๋„ ๋œ๋‹ค.
// PHP 5.2 ์ด์ƒ, openssl ๋ชจ๋“ˆ์ด ํ•„์š”ํ•˜๋‹ค.
// RSA ๊ฐœ์ธํ‚ค, ๊ณต๊ฐœํ‚ค ์กฐํ•ฉ์„ ์ƒ์„ฑํ•œ๋‹ค.
// ํ‚ค ์ƒ์„ฑ์—๋Š” ์‹œ๊ฐ„์ด ๋งŽ์ด ๊ฑธ๋ฆฌ๋ฏ€๋กœ, ํ•œ ๋ฒˆ๋งŒ ์ƒ์„ฑํ•˜์—ฌ ์ €์žฅํ•ด ๋‘๊ณ  ์‚ฌ์šฉํ•˜๋ฉด ๋œ๋‹ค.
// ๋‹จ, ๋น„๋ฐ€๋ฒˆํ˜ธ๋Š” ๊ฐœ์ธํ‚ค๋ฅผ ์‚ฌ์šฉํ•  ๋•Œ๋งˆ๋‹ค ํ•„์š”ํ•˜๋‹ค.
@kijin
kijin / attachment.php
Last active August 24, 2020 02:58
UTF-8 ํŒŒ์ผ ๋‹ค์šด๋กœ๋“œ ํ•จ์ˆ˜
<?php
/**
* PHP ํŒŒ์ผ ๋‹ค์šด๋กœ๋“œ ํ•จ์ˆ˜.
* Version 1.3
*
* Copyright (c) 2014 ์„ฑ๊ธฐ์ง„ Kijin Sung
*
* License: MIT License (a.k.a. X11 License)
* http://www.olis.or.kr/ossw/license/license/detail.do?lid=1006
@kijin
kijin / korean_inflection.php
Created March 24, 2014 07:05
ํ•œ๊ธ€ ๋‹จ์–ด ๋งˆ์ง€๋ง‰ ๊ธ€์ž์— ๋ฐ›์นจ์ด ์žˆ๋Š”์ง€ ํ™•์ธํ•˜๋Š” ํ•จ์ˆ˜
<?php
// License: Public Domain
//
// ๋งˆ์ง€๋ง‰ ๊ธ€์ž์— ๋ฐ›์นจ์ด ์žˆ์œผ๋ฉด 0๋ณด๋‹ค ํฐ ์ •์ˆ˜๋ฅผ ๋ฐ˜ํ™˜ํ•˜๊ณ 
// ๋ฐ›์นจ์ด ์—†์œผ๋ฉด 0์„ ๋ฐ˜ํ™˜ํ•œ๋‹ค.
//
// ์˜ˆ:
// $word = '๊นƒํ—ˆ๋ธŒ';
// echo $word . (has_batchim($word) ? '์„' : '๋ฅผ');
@kijin
kijin / pbkdf2.compat.php
Created May 22, 2014 13:26
PBKDF2 for Older Versions of PHP - Based on @defuse's Code
<?php
/*
* Password Hashing with PBKDF2 (http://crackstation.net/hashing-security.htm).
* Copyright (c) 2013, Taylor Hornby
* All rights reserved.
*
* Modified to Work with Older Versions of PHP
* Copyright (c) 2014, Kijin Sung
* All rights reserved.
*
@kijin
kijin / fixcloudflare.php
Last active January 21, 2023 14:51
CloudFlare ์‚ฌ์šฉ์‹œ ์‹ค์ œ ๋ฐฉ๋ฌธ์ž IP ๋ฐ SSL ์‚ฌ์šฉ ์—ฌ๋ถ€ ํŒŒ์•…
<?php
/**
* CloudFlare ์‚ฌ์šฉ์‹œ ์‹ค์ œ ๋ฐฉ๋ฌธ์ž IP ๋ฐ SSL ์‚ฌ์šฉ ์—ฌ๋ถ€๋ฅผ
* ์ •ํ™•ํ•˜๊ฒŒ ํŒŒ์•…ํ•˜์ง€ ๋ชปํ•˜๋Š” ๋ฌธ์ œ๋ฅผ ํ•ด๊ฒฐํ•˜๋Š” ํด๋ž˜์Šค
* ์›น์„œ๋ฒ„์— mod_cloudflare๋ฅผ ์„ค์น˜ํ•˜๊ธฐ ๊ณค๋ž€ํ•œ ๊ฒฝ์šฐ ์‚ฌ์šฉํ•œ๋‹ค
*
* Written by ๊ธฐ์ง„๊ณฐ <[email protected]>
* License: Public Domain
*
@kijin
kijin / xmlconv.php
Created September 30, 2016 02:32
Convert XE lang files to XML format
<?php
/**
* XE ๊ตฌ๋ฒ„์ „์˜ PHP ์–ธ์–ดํŒŒ์ผ์ด๋‚˜ ๋ผ์ด๋ฏน์Šค์˜ PHP ์–ธ์–ดํŒŒ์ผ์„
* lang.xml ํ˜•์‹์œผ๋กœ ๋ณ€ํ™˜ํ•˜๋Š” ํ”„๋กœ๊ทธ๋žจ
*
* Copyright (c) 2016 Kijin Sung <[email protected]>
* License: MIT
*/