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Paul Ferrett paulferrett

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  • Melbourne, Australia
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@paulferrett
paulferrett / imagick_average_colour.php
Created December 23, 2013 14:40
This function will get the average colour of an image file using PHP and Image Magick using the IMagick extension.
<?php
/**
* Get the average pixel colour from the given file using Image Magick
*
* @param string $filename
* @param bool $as_hex Set to true, the function will return the 6 character HEX value of the colour.
* If false, an array will be returned with r, g, b components.
*/
function get_average_colour($filename, $as_hex_string = true) {
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paulferrett / abn_validator.php
Created December 27, 2013 01:45
Here is a PHP validation class to validate Australian Business Numbers (ABN) and Australian Company Numbers (ACN)
<?php
/**
* ABN and ACN Validator Class
* @author Paul Ferrett, 2009 (http://www.paulferrett.com)
*/
class AbnValidator {
/**
* Return true if $number is a valid ABN
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paulferrett / urlsigning.php
Last active December 25, 2021 14:00
Simple URL signing helper class written in PHP. Use this to generate and verify signed URLs with a shared secret.
<?php
/**
* Url Signing Helper Class
*
* @author Paul Ferrett <paul.ferrett@servicecentral.com.au>
* @license http://opensource.org/licenses/gpl-license.php GNU Public License
*/
class UrlSigning {
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paulferrett / keybase
Created August 2, 2018 23:41
### Keybase proof
I hereby claim:
* I am paulferrett on github.
* I am paulferrett (https://keybase.io/paulferrett) on keybase.
* I have a public key ASA9bcvJeVB79sOnbOOYnPuU0DzhQEyDCCtNkbEvON27Dgo
To claim this, I am signing this object:
@paulferrett
paulferrett / ordinal_suffix.php
Last active July 2, 2018 21:23
Here's a function to get the ordinal suffix of an integer in PHP.
<?php
/**
* Get the ordinal suffix of an int (e.g. th, rd, st, etc.)
*
* @param int $n
* @param bool $return_n Include $n in the string returned
* @return string $n including its ordinal suffix
*/
function ordinal_suffix($n, $return_n = true) {
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paulferrett / simple_xml_encode.php
Created December 23, 2013 20:01
Super simple class to encode an object into XML.
<?php
class XML {
/**
* Encode an object as XML string
*
* @param Object $obj
* @param string $root_node
* @return string $xml
*/
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paulferrett / timezones_and_geo_coordinates.csv
Created May 16, 2016 10:32
List of Timezones and their Geo Coordinates
Africa/Abidjan 5.359952 -4.008256 +0:00
Africa/Accra 5.603717 -0.186964 +0:00
Africa/Addis_Ababa 8.980603 38.757761 +03:00
Africa/Algiers 36.75377 3.058793 +01:00
Africa/Asmera 15.322877 38.925052 +03:00
Africa/Bamako 12.639232 -8.002889 +0:00
Africa/Bangui 4.394674 18.55819 +01:00
Africa/Banjul 13.454876 -16.579032 +0:00
Africa/Bissau 11.881655 -15.617794 +0:00
Africa/Blantyre -15.766671 35.016787 +02:00
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paulferrett / SideLoadJsonSerializationVisitor.php
Last active March 10, 2017 15:53
<?php
namespace Acme\YourBundle\Serializer;
use JMS\Serializer\Context;
use JMS\Serializer\JsonSerializationVisitor;
use JMS\Serializer\Metadata\ClassMetadata;
/*
* Copyright 2014 Paul Ferrett <paul@paulferrett.com>
@paulferrett
paulferrett / INNODB_TRUNCATE.sql
Created December 27, 2013 01:37
Stored procedure to allow a efficient truncating of InnoDB tables
delimiter //
DROP PROCEDURE IF EXISTS INNODB_TRUNCATE//
CREATE PROCEDURE INNODB_TRUNCATE(IN tbl CHAR(128))
BEGIN
SET @tbl_tmp = CONCAT(tbl, '_idbtrunc_tmp');
SET @tbl = tbl;
SET @v = CONCAT("DROP TABLE IF EXISTS ", @tbl_tmp);
PREPARE drop_tmp FROM @v;
@paulferrett
paulferrett / prototype_template_with_default.js
Created December 27, 2013 01:42
This allows you to create a prototype javascript template, but gives you one extra parameter where you can define default values for anything not passed by the user to .evaluate();
/**
* Create a new wrapper to the Prototype Template class to
* allow default values for the template
*
* @param template
* @param defaults
*/
var TemplateWithDefaults = Class.create(Template, {
initialize: function($super, template, defaults, pattern) {
this.defaults = defaults || {};