Dave Hollingworth daveh

## openssl.php
<?php

$cipher_algo = 'AES-256-CBC';

$key = 'encryption key here';

$iv_length = openssl_cipher_iv_length($cipher_algo);

$iv = openssl_random_pseudo_bytes($iv_length);

## Container.php
<?php

class Container
{
    private array $registry = [];

    public function set(string $name, Closure $value): void
    {
        $this->registry[$name] = $value;
    }

## books.json
[
    {
        "title": "Fairy Tales",
        "pages": 100,
        "price": 3.99,
        "available": true,
        "language": null,
        "categories": ["children", "fiction"],
        "author": {
            "firstname": "Hans Christian",

## composer.json
{
    "require": {
        "wildbit/postmark-php": "^5.0"
    }
}

## form.php
<!DOCTYPE html>
<html>
<head>
    <title>PHP SMS</title>
    <meta charset="UTF-8" />
    <link rel="stylesheet" href="https://cdn.jsdelivr.net/npm/water.css@2/out/water.css" />
</head>
<body>

    <h1>PHP SMS</h1>

## checkout.php
<?php

require __DIR__ . "/vendor/autoload.php";

$stripe_secret_key = "your Stripe secret key here";

\Stripe\Stripe::setApiKey($stripe_secret_key);

$checkout_session = \Stripe\Checkout\Session::create([
    "mode" => "payment",

## .env.example
DATABASE_HOSTNAME=localhost
DATABASE_USERNAME=db_username
DATABASE_PASSWORD=db_password
DATABASE_NAME=db_name

## form.php
<!DOCTYPE html>
<html>
<head>
    <title>Generating QR Codes with PHP</title>
    <meta charset="UTF-8">
    <link rel="stylesheet" href="https://cdn.jsdelivr.net/npm/water.css@2/out/water.css">
</head>
<body>
    <h1>Generating QR Codes with PHP</h1>


## form.html
<!DOCTYPE html>
<html>
<head>
    <title>PHP File Uploads</title>
    <meta charset="UTF-8">
    <link rel="stylesheet" href="https://cdn.jsdelivr.net/npm/water.css@2/out/water.css">
</head>
<body>

<h1>PHP File Uploads</h1>

## index.html
<link rel="icon" href="data:,">
	<?php

	$cipher_algo = 'AES-256-CBC';

	$key = 'encryption key here';

	$iv_length = openssl_cipher_iv_length($cipher_algo);

	$iv = openssl_random_pseudo_bytes($iv_length);
	<?php

	class Container
	{
	private array $registry = [];

	public function set(string $name, Closure $value): void
	{
	$this->registry[$name] = $value;
	}
	[
	{
	"title": "Fairy Tales",
	"pages": 100,
	"price": 3.99,
	"available": true,
	"language": null,
	"categories": ["children", "fiction"],
	"author": {
	"firstname": "Hans Christian",
	<!DOCTYPE html>
	<html>
	<head>
	<title>PHP SMS</title>
	<meta charset="UTF-8" />
	<link rel="stylesheet" href="https://cdn.jsdelivr.net/npm/water.css@2/out/water.css" />
	</head>
	<body>

	<h1>PHP SMS</h1>
	<?php

	require __DIR__ . "/vendor/autoload.php";

	$stripe_secret_key = "your Stripe secret key here";

	\Stripe\Stripe::setApiKey($stripe_secret_key);

	$checkout_session = \Stripe\Checkout\Session::create([
	"mode" => "payment",
	DATABASE_HOSTNAME=localhost
	DATABASE_USERNAME=db_username
	DATABASE_PASSWORD=db_password
	DATABASE_NAME=db_name