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wp-table-migrations.php
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wp-table-migrations.php
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<?php
/**
* Plugin Name: WP Table Migrations
* Plugin URI: https://github.com/cuisine-wp/wp-table-migrations
* Description: Create database migrations for WordPress
* Version: 0.1.0
* Author: Luc Princen
* Author URI: http://www.chefduweb.nl/
* License: GPLv3
*
* @package TableMigrations
* @category Core
* @author Chef du Web
*/
if ( ! defined( 'ABSPATH' ) ) exit; // Exit if accessed directly
// The directory separator.
defined('DS') ? DS : define('DS', DIRECTORY_SEPARATOR);
/**
* Main class that bootstraps the framework.
*/
if (!class_exists('TableMigrations')) {
class TableMigrations {
/**
* Plugin bootstrap instance.
*
* @var \TableMigrations
*/
private static $instance = null;
/**
* Plugin directory name.
*
* @var string
*/
private static $dirName = '';
/**
* Constructor
*/
private function __construct(){
static::$dirName = static::setDirName(__DIR__);
// Load plugin.
$this->load();
}
/**
* Load the plugin classes.
*
* @return void
*/
private function load(){
//load text-domain:
$path = dirname( plugin_basename( __FILE__ ) ).'/Languages/';
load_plugin_textdomain( 'tablemigrations', false, $path );
//auto-loads all .php files in these directories.
$includes = array(
'Classes/Wrappers',
'Classes/Utilities',
'Classes/Contracts',
'Classes/Database/Grammars',
'Classes/Database',
'Classes/Migrations',
);
if ( defined('WP_CLI') && WP_CLI )
$includes[] = 'Classes/Cli';
$includes = apply_filters( 'table_migrations_autoload_dirs', $includes );
foreach( $includes as $inc ){
$root = static::getPluginPath();
$files = glob( $root.$inc.'/*.php' );
foreach ( $files as $file ){
require_once( $file );
}
}
//TableMigrations is fully loaded
do_action( 'table_migrations_loaded' );
}
/*=============================================================*/
/** Getters & Setters */
/*=============================================================*/
/**
* Init the plugin classe
*
* @return \TableMigrations
*/
public static function getInstance(){
if ( is_null( static::$instance ) ){
static::$instance = new static();
}
return static::$instance;
}
/**
* Set the plugin directory property. This property
* is used as 'key' in order to retrieve the plugins
* informations.
*
* @param string
* @return string
*/
private static function setDirName($path) {
$parent = static::getParentDirectoryName(dirname($path));
$dirName = explode($parent, $path);
$dirName = substr($dirName[1], 1);
return $dirName;
}
/**
* Check if the plugin is inside the 'mu-plugins'
* or 'plugin' directory.
*
* @param string $path
* @return string
*/
private static function getParentDirectoryName($path) {
// Check if in the 'mu-plugins' directory.
if (WPMU_PLUGIN_DIR === $path) {
return 'mu-plugins';
}
// Install as a classic plugin.
return 'plugins';
}
public static function getPluginPath(){
return __DIR__.DS;
}
/**
* Returns the directory name.
*
* @return string
*/
public static function getDirName(){
return static::$dirName;
}
}
}
/**
* Load the main class.
*
*/
add_action('plugins_loaded', function(){
TableMigrations::getInstance();
});