Skip to content

Instantly share code, notes, and snippets.

@palcoder
palcoder / cloudflare.sh
Created May 30, 2020 19:10 — forked from Manouchehri/cloudflare.sh
Allow CloudFlare only
# Source:
# https://www.cloudflare.com/ips
# https://support.cloudflare.com/hc/en-us/articles/200169166-How-do-I-whitelist-CloudFlare-s-IP-addresses-in-iptables-
for i in `curl https://www.cloudflare.com/ips-v4`; do iptables -I INPUT -p tcp -m multiport --dports http,https -s $i -j ACCEPT; done
for i in `curl https://www.cloudflare.com/ips-v6`; do ip6tables -I INPUT -p tcp -m multiport --dports http,https -s $i -j ACCEPT; done
# Avoid racking up billing/attacks
# WARNING: If you get attacked and CloudFlare drops you, your site(s) will be unreachable.
iptables -A INPUT -p tcp -m multiport --dports http,https -j DROP
@palcoder
palcoder / innobackupex-restore.sh
Created August 28, 2016 02:29 — forked from dalecaru/innobackupex-restore.sh
Scripts to create and restore full and incremental backups (for all databases on server) using innobackupex from Percona.
#!/bin/sh
#
# Script to prepare and restore full and incremental backups created with innobackupex-runner.
#
# This script is provided as-is; no liability can be accepted for use.
#
INNOBACKUPEX=innobackupex-1.5.1
INNOBACKUPEXFULL=/usr/bin/$INNOBACKUPEX
TMPFILE="/tmp/innobackupex-restore.$$.tmp"

Deploy your site with git

This gist assumes:

  • you have a local git repo
  • with an online remote repository (github / bitbucket etc)
  • and a cloud server (Rackspace cloud / Amazon EC2 etc)
    • your (PHP) scripts are served from /var/www/html/
    • your webpages are executed by apache
  • apache's home directory is /var/www/
@palcoder
palcoder / slug_arabic
Created March 16, 2014 20:21
Create url slug from Arabic title
function slugify($post_title)
{
//$slug = iconv('UTF-8', 'ASCII//TRANSLIT', $post_title);
$slug = strtolower($post_title);
$slug = preg_replace('/[^a-z0-9\x{600}-\x{6FF}]+/iu', ' ', $slug);
$slug = trim($slug);
$slug = str_replace(' ', '-', $slug);
return $slug;
}
<?php
/**
* UUID class
*
* The following class generates VALID RFC 4122 COMPLIANT
* Universally Unique IDentifiers (UUID) version 3, 4 and 5.
*
* UUIDs generated validates using OSSP UUID Tool, and output
* for named-based UUIDs are exactly the same. This is a pure
* PHP implementation.