kingkool68

iframe {
  display: block;
  margin-left: auto;
  margin-right: auto;
  max-width: 1000px;
}

kingkool68

/*
Here we're filtering the site_url() and get_site_url() functions which are called dozens and dozens of times during a request. 
In this case we only want to modify $url if the filter was called from a particular PHP class (rtCamp\WP\Nginx\Helper)
*/
add_filter( 'site_url', function( $url = '' ) {
    $backtrace = wp_debug_backtrace_summary();
    if ( stripos( $backtrace, 'rtCamp\WP\Nginx\Helper' ) ) {
        $url = str_replace( 'https://', 'http://', $url );
    }
    return $url;

kingkool68

<?php
/*
 Plugin Name: Bogworld's Special Neat-o Plugin
 Description: See https://twitter.com/boagworld/status/844200551017562112
 Author: kingkool68
 Version: 0.0.1
 Author URI: https://twitter.com/kingkool68
 */

/*

kingkool68

<?php
// In this brief example we'll scrape an Instagram post and save it as a WordPress post

// Go to a URL and get the contents back
// See https://developer.wordpress.org/reference/functions/wp_remote_get/
$instagram_request = wp_remote_get( 'https://www.instagram.com/p/BSBvNVIF8tI/' );

// If it's succesful, the payload of the request will be in $instagram_request['body']
$instagram_html = $instagram_request['body'];

kingkool68

<?php
// Force MySQL to not cache queries. Helpful for database performance testing.
// DO NOT LEAVE THIS ON IN PRODUCTION!
add_filter( 'query', function( $query ) {
	$query = preg_replace( '/SELECT /', 'SELECT SQL_NO_CACHE ', $query, 1 );
  return $query;
});

kingkool68

<?php
// Throw this in your theme and include it in your functions.php file 

/**
 * Helper function for fetching SVG icons
 *
 * @param  string $icon  Name of the SVG file in the icons directory
 * @return string        Inline SVG markup
 */
function wp_svg_icon( $icon = '' ) {

kingkool68

<?php
add_filter( 'wp_kses_allowed_html', function( $allowed_tags, $context ) {
    if ( isset( $allowed_tags['span'] ) ) {
        unset( $allowed_tags['span'] );
    }
    foreach ( $allowed_tags as $tag => $attrs ) {
        $allowed_tags[ $tag ]['style'] = false;
        $allowed_tags[ $tag ]['dir'] = false;
    }
    return $allowed_tags;

kingkool68

<?php
// Add `SQL_NO_CACHE` to every SELECT statement
// Helpful for debugging query performance
add_filter( 'query', function( $query ) {
    $query = preg_replace( '/SELECT(\s)/i', 'SELECT SQL_NO_CACHE$1', $query, 1 );
    return $query;
});

kingkool68

/**
 * This is a simple AWS Lambda function that will look for a given file on S3 and return it
 * passing along all of the headers of the S3 file. To make this available via a URL use
 * API Gateway with an AWS Lambda Proxy Integration.
 * 
 * Set the S3_REGION and S3_BUCKET global parameters in AWS Lambda
 * Make sure the Lambda function is passed an object with `{ pathParameters : { proxy: 'path/to/file.jpg' } }` set
 */

var AWS = require('aws-sdk');

kingkool68

<?php

if ( ! function_exists( 'wp_dump' ) ) :
	/**
	 * Dump variables preserving whitespace so they are easier to read.
	 */
	function wp_dump() {
		$is_xdebug = false;
		if ( function_exists( 'xdebug_dump_superglobals' ) ) {
			$is_xdebug = true;