Add php dotenv support for config file

.env.example

@@ -0,0 +1,7 @@
+# Database
+DB_NAME=aztecwpdevenv
+DB_USER=root
+DB_PASSWORD=
+DB_HOST=localhost
+DB_CHARSET=utf8
+DB_COLLATE=

.gitignore

@@ -1,6 +1,7 @@
 # Project files
 /public/
-/tmp/
+!/public/wp-config.php
+.salts
 
 # Eclipse Project
 .settings/

composer.json

@@ -7,7 +7,9 @@
 		}
 	],
 	"require" : {
-		"php-di/php-di" : "^5.4"
+		"php-di/php-di" : "^5.4",
+		"vlucas/phpdotenv" : "^2.4",
+		"aaemnnosttv/wp-cli-dotenv-command" : "^1.0"
 	},
 	"require-dev" : {
 		"wp-cli/wp-cli" : "^1.1",
@@ -16,6 +18,9 @@
 	"autoload" : {
 		"psr-4" : {
 			"AztecWpDevEnv\\" : "src/"
-		}
+		},
+		"files" : [
+			"src/WP_CLI/bootstrap.php"
+		]
 	}
 }

phpcs.xml.dist

@@ -16,5 +16,5 @@
     </rule>
 
     <!-- Sniff the theme files -->
-    <file>./theme/src/</file>
+    <file>./src/</file>
 </ruleset>

public/wp-config.php

@@ -0,0 +1,88 @@
+<?php
+/**
+ * The base configuration for WordPress
+ *
+ * The wp-config.php creation script uses this file during the
+ * installation. You don't have to use the web site, you can
+ * copy this file to "wp-config.php" and fill in the values.
+ *
+ * This file contains the following configurations:
+ *
+ * * MySQL settings
+ * * Secret keys
+ * * Database table prefix
+ * * ABSPATH
+ *
+ * @link https://codex.wordpress.org/Editing_wp-config.php
+ *
+ * @package WordPress
+ */
+
+$root_dir = __DIR__ . '/../';
+
+require_once $root_dir . '/vendor/autoload.php';
+
+// Load main env file
+$dotenv = new Dotenv\Dotenv( $root_dir );
+$dotenv->load();
+
+// Load auto-generated salts file
+$dotenv = new Dotenv\Dotenv( $root_dir, '.salts' );
+$dotenv->load();
+
+// ** MySQL settings ** //
+/** The name of the database for WordPress */
+define( 'DB_NAME', getenv( 'DB_NAME' ) );
+
+/** MySQL database username */
+define( 'DB_USER', getenv( 'DB_USER' ));
+
+/** MySQL database password */
+define( 'DB_PASSWORD', getenv( 'DB_PASSWORD' ) );
+
+/** MySQL hostname */
+define( 'DB_HOST', getenv( 'DB_HOST' ) );
+
+/** Database Charset to use in creating database tables. */
+define( 'DB_CHARSET', getenv( 'DB_CHARSET' ) );
+
+/** The Database Collate type. Don't change this if in doubt. */
+define( 'DB_COLLATE', getenv( 'DB_COLLATE' ) );
+
+/**
+ * Authentication Unique Keys and Salts.
+ *
+ * Change these to different unique phrases!
+ * You can generate these using the {@link https://api.wordpress.org/secret-key/1.1/salt/ WordPress.org secret-key service}
+ * You can change these at any point in time to invalidate all existing cookies. This will force all users to have to log in again.
+ *
+ * @since 2.6.0
+ */
+define( 'AUTH_KEY', getenv( 'AUTH_KEY' ) );
+define( 'SECURE_AUTH_KEY', getenv( 'SECURE_AUTH_KEY' ) );
+define( 'LOGGED_IN_KEY', getenv( 'LOGGED_IN_KEY' ) );
+define( 'NONCE_KEY', getenv( 'NONCE_KEY' ) );
+define( 'AUTH_SALT', getenv( 'AUTH_SALT' ) );
+define( 'SECURE_AUTH_SALT', getenv( 'SECURE_AUTH_SALT' ) );
+define( 'LOGGED_IN_SALT', getenv( 'LOGGED_IN_SALT' ) );
+define( 'NONCE_SALT', getenv( 'NONCE_SALT' ) );
+
+/**
+ * WordPress Database Table prefix.
+ *
+ * You can have multiple installations in one database if you give each
+ * a unique prefix. Only numbers, letters, and underscores please!
+ */
+$table_prefix = 'wp_';
+
+
+
+
+/* That's all, stop editing! Happy blogging. */
+
+/** Absolute path to the WordPress directory. */
+if ( ! defined( 'ABSPATH' ) )
+	define( 'ABSPATH', dirname( __FILE__ ) . '/' );
+
+/** Sets up WordPress vars and included files. */
+require_once ABSPATH . 'wp-settings.php';

src/WP_CLI/Dotenv.php

@@ -0,0 +1,29 @@
+<?php
+/**
+ * Dotenv WP CLI command hooks
+ *
+ * @package AztecWpDevEnv
+ */
+
+namespace AztecWpDevEnv\WP_CLI;
+
+/**
+ * Add new functionalities to the WP CLI dot env command
+ */
+class Dotenv {
+
+	/**
+	 * Ensure that the salts file exist
+	 *
+	 * If the file salts doesn't exist, the salts aren't generated
+	 */
+	public function ensure_salts_file() {
+		$salts_file = __DIR__ . '/../../.salts';
+
+		if ( ! file_exists( $salts_file ) ) {
+			if ( ! touch( $salts_file ) ) {
+				\WP_CLI::error( 'Cannot create the salts file.' );
+			}
+		}
+	}
+}

src/WP_CLI/bootstrap.php

@@ -0,0 +1,13 @@
+<?php
+
+use AztecWpDevEnv\WP_CLI\Dotenv as Aztec_WP_CLI_Dotenv;
+
+require_once __DIR__ . '/../../vendor/autoload.php';
+
+if ( ! class_exists( WP_CLI::class ) ) {
+	require_once __DIR__ . '/../../vendor/wp-cli/wp-cli/php/class-wp-cli.php';
+}
+
+$dot_env = new Aztec_WP_CLI_Dotenv();
+
+\WP_CLI::add_hook( 'before_invoke:dotenv salts generate', array( $dot_env, 'ensure_salts_file' ) );