Vladimir Khaprov if0rest

PHP Style Guide

All rules and guidelines in this document apply to PHP files unless otherwise noted. References to PHP/HTML files can be interpreted as files that primarily contain HTML, but use PHP for templating purposes.

The keywords "MUST", "MUST NOT", "REQUIRED", "SHALL", "SHALL NOT", "SHOULD", "SHOULD NOT", "RECOMMENDED", "MAY", and "OPTIONAL" in this document are to be interpreted as described in RFC 2119.

Most sections are broken up into two parts:

Overview of all rules with a quick example
Each rule called out with examples of do's and don'ts

	// Lazy loading img & background images using intersection observer
	// Reference: https://developers.google.com/web/fundamentals/performance/lazy-loading-guidance/images-and-video/
	// Using example: <img class="lazy" src="thumb.gif" data-src="real-img.jpg" data-srcset="[email protected] 1x, [email protected] 2x">
	// Background image class usign example: <div class="lazy-background"> with added class ".visible" for styling
	// Background image style attribute lazy loading example: <div data-bg="image.jpg">

	// delete window.IntersectionObserver; // Fallback Testing

	document.addEventListener('DOMContentLoaded', function() {

	"use strict";

	// Load plugins
	const autoprefixer = require("autoprefixer");
	const browsersync = require("browser-sync").create();
	const cp = require("child_process");
	const cssnano = require("cssnano");
	const del = require("del");
	const eslint = require("gulp-eslint");
	const gulp = require("gulp");

	# GET VERSION
	npm -v (or --version)

	# GET HELP
	npm help
	npm

	# CREATE PACKAGE.JSON
	npm init
	npm init -y (or --yes)

	/========== Desktop First Method ==========/

	/* Large Devices, Wide Screens */
	@media only screen and (max-width : 1200px) {

	}

	/* Medium Devices, Desktops */
	@media only screen and (max-width : 992px) {

	<?php

	use RecursiveDirectoryIterator;
	use RecursiveIteratorIterator;
	use SplFileInfo;

	# http://stackoverflow.com/a/3352564/283851

	/**
	* Recursively delete a directory and all of it's contents - e.g.the equivalent of `rm -r` on the command-line.