pospi’s gists

pospi / font-list-bullets.css

Created September 24, 2013 01:18

List bullets using font characters (best used with icon fonts!). Supported in everything except IE6 & 7, with graceful fallback.

	ul {
	list-style:none;
	padding: 0 0 0 2em; /* padding includes space for character and its margin */

	/* IE7 and lower use default */
	*list-style: disc;
	*padding: 0 0 0 1em;
	}
	ul li:before {
	content: '\25BA';

pospi / escaped-implode-explode.php

Created September 24, 2013 01:54

Like PHP's implode() and explode(), but lets you escape the delimiters for splitting the strings with.

	<?php

	/**
	* Same as implode, but escape the separator when it exists in the array elements being imploded
	* If the separator is longer than 1 character, only the first character need be escaped (not every character of the delimiter).
	*
	* @param string $sep delimiter to stich the array together with
	* @param array $arr array to combine
	* @param char $escape escape character to escape any found delimiters with
	* @return imploded string

pospi / string-bytelen.php

Created September 24, 2013 01:56

Get reliable byte length of a string in PHP. Works around an issue where the multibyte string extension can be configured to shadow strlen().

	<?php
	/**
	* Works around an issue where the multibyte string extension
	* can be configured to shadow strlen(), and no longer returns pure
	* bytelength.
	* @param string $str string to get byte length of
	* @return int
	*/
	function bytelen($str)
	{

pospi / detect-numeric-arrays.php

Created September 24, 2013 01:58

Determine if a PHP array is numeric in the quickest way available.

	<?php
	function isNumeric($arr)
	{
	return array_keys($arr) !== range(0, count($arr) - 1);
	}

pospi / get-file-ext.php

Created September 24, 2013 01:59

Snippet to get the extension of a file with PHP in the fastest manner possible.

	<?php
	function extname($path)
	{
	return substr($path, strrpos($path, '.') + 1);
	}

pospi / placeholder-shim.js

Created November 4, 2013 09:50

Simple placeholder shim for IE. Functions slightly unlike browser placeholders in that the placeholder is removed immedately upon focus. To re-apply or activate elements added to the DOM post-render, simply call `.blur()` on them.

	function initPlaceholderCompat()
	{
	var test = document.createElement('input'),
	placeholderSupport = 'placeholder' in test;

	if (placeholderSupport) {
	return;
	}

	$(document).on('focus', '[placeholder]', function() {

pospi / fix-wpmu-permastruct.php

Created December 5, 2013 04:41

Remove forced `/blog/` prefix added to main site permastruct in Wordpress multisite environments

	<?php

	global $WPMUPermastructFix;
	$WPMUPermastructFix = new MultisitePermastructFix();

	class MultisitePermastructFix
	{
	public function __construct()
	{
	// start the checking process for main multisite blog. Will strip forced '/blog/' from the start.

pospi / em-font-size.less

Last active January 4, 2016 04:49

Calculate sizes in EMs easily by converting from other units

	@BASE_FONT_SIZE : 16px;

	// translate units by parent element ratio
	.emsize(@property, @desired, @base : @BASE_FONT_SIZE) {
	@{property}: 1em * (unit(@desired) / unit(@base));
	}

	// a wrapper for setting font size
	.emfz(@desired, @base : @BASE_FONT_SIZE) {
	.emsize(font-size, @desired, @base);

pospi / wordpress-hostchange.sql

Created January 30, 2014 23:04

Some SQL for quickly moving WordPress sites between servers.

	SET @FROMDOMAIN = 'myolddomain.com';
	SET @TODOMAIN = 'mynewdomain.com';
	SET @FROMSCHEME = 'http';
	SET @TOSCHEME = 'http';


	#-------------- STANDARD TABLES -------------#


	UPDATE wp_options

pospi / git-post-receive-deployment.sh

Last active August 29, 2015 13:55

A generic git post-receive hook for auto-deploying applications when pushed to.

	#!/bin/bash

	#------------------------------------------------------------------------------#
	# CONFIGURATION
	# You will need the following variables set in the git repository to deploy from:

	# git config --bool receive.denyCurrentBranch false
	# git config --bool core.bare false
	# git config --path core.worktree [DEPLOYMENT_DIR]

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