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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

Install OCI8 on Ubuntu 20.04 with PHP 7.4

Step 1

Download Oracle Instant Client and SDK from Oracle:

http://www.oracle.com/technetwork/topics/linuxx86-64soft-092277.html

Download files:

Python installation guide

These are my notes, not a generic solution. They are not meant to work anywhere outside my machines. Update version numbers to whatever are the current ones while you do this.

Install `asdf` and its python plugin, then install Python

asdf lives in https://github.com/asdf-vm/asdf

Follow its installation instructions, which at the moment of writing were:

Create an SSH key in PEM format

I have not been able to use ssh-keygen -e to reliably generate a private key for SSH in PEM format. This format is sometimes used by commercial products. Instead, I had to convert the key using openssl.

# generate an RSA key of size 2048 bits
ssh-keygen -t rsa -b 2048 -f jabba -C 'ronnie-jabba'

# copy key to 10.1.56.50 and add to authorized_keys

	$ curl -C - https://download.java.net/java/ga/jdk11/openjdk-11_osx-x64_bin.tar.gz -O openjdk-11_osx-x64_bin.tar.gz
	$ tar xf openjdk-11_osx-x64_bin.tar.gz
	$ sudo mv jdk-11.jdk /Library/Java/JavaVirtualMachines/
	$ java -version
	openjdk version "11" 2018-09-25
	OpenJDK Runtime Environment 18.9 (build 11+28)
	OpenJDK 64-Bit Server VM 18.9 (build 11+28, mixed mode)

	#!/bin/bash
	# @(#) iptables.sh - Script for configuring firewall with iptables
	# Based on: http://centossrv.com/

	#
	# Configuration part
	#
	##############################

	## Set external interface

	<?php

	// This can be found in the Symfony\Component\HttpFoundation\Response class

	const HTTP_CONTINUE = 100;
	const HTTP_SWITCHING_PROTOCOLS = 101;
	const HTTP_PROCESSING = 102; // RFC2518
	const HTTP_OK = 200;
	const HTTP_CREATED = 201;
	const HTTP_ACCEPTED = 202;

	# vim:fileencoding=utf-8:ft=conf:foldmethod=marker

	#: Fonts {{{

	#: kitty has very powerful font management. You can configure
	#: individual font faces and even specify special fonts for particular
	#: characters.

	font_family Fira Code
	# bold_font auto

	## Optional: if you've been playing around with permissions consider resetting all files and directories to the default.
	sudo find ./ -type d -exec chmod 755 {} \;
	sudo find ./ -type f -exec chmod 644 {} \;

	## Give users part of the laravel group the standard RW and RWX permissions for the existing files and folders respectively.
	sudo find ./storage -type d -exec chmod 775 {} \;
	sudo find ./bootstrap/cache -type d -exec chmod 775 {} \;
	sudo find ./storage -type f -exec chmod 664 {} \;
	sudo find ./bootstrap/cache -type f -exec chmod 664 {} \;

	ssh-keygen -t rsa -b 4096 -N '' -C "[email protected]" -f ~/.ssh/id_rsa
	ssh-keygen -t rsa -b 4096 -N '' -C "[email protected]" -f ~/.ssh/github_rsa
	ssh-keygen -t rsa -b 4096 -N '' -C "[email protected]" -f ~/.ssh/mozilla_rsa