<?php

/*

Plugin Name: Duplicator

Plugin URI: http://www.lifeinthegrid.com/duplicator/

Description: Create a full WordPress backup of your files and database with one click. Duplicate and move an entire site from one location to another in 3 easy steps. Create full snapshot of your site at any point in time.

Version: 0.4.1

Author: LifeInTheGrid

Author URI: http://www.lifeinthegrid.com

License: GPLv2 or later

*/

/* ================================================================================ 

Copyright 2011-2012  Cory Lamle 

This program is free software; you can redistribute it and/or modify

it under the terms of the GNU General Public License, version 2, as 

published by the Free Software Foundation.

This program is distributed in the hope that it will be useful,

but WITHOUT ANY WARRANTY; without even the implied warranty of

MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the

GNU General Public License for more details.

You should have received a copy of the GNU General Public License

along with this program; if not, write to the Free Software

Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA

SOURCE CONTRIBUTORS:

Gaurav Aggarwal

================================================================================ */

require_once("define.php");

if (is_admin() == true) {

	$_tmpDuplicatorOptions = get_option('duplicator_options', false);

	$GLOBALS['duplicator_opts'] = ($_tmpDuplicatorOptions == false) ? array() : @unserialize($_tmpDuplicatorOptions);

	//OPTIONS

	$GLOBALS['duplicator_opts']['dbhost']		= isset($GLOBALS['duplicator_opts']['dbhost'])			? $GLOBALS['duplicator_opts']['dbhost']			: '';

	$GLOBALS['duplicator_opts']['dbname']		= isset($GLOBALS['duplicator_opts']['dbname'])			? $GLOBALS['duplicator_opts']['dbname']			: '';

	$GLOBALS['duplicator_opts']['dbuser']		= isset($GLOBALS['duplicator_opts']['dbuser'])			? $GLOBALS['duplicator_opts']['dbuser'] 		: '';

	$GLOBALS['duplicator_opts']['dbiconv']		= isset($GLOBALS['duplicator_opts']['dbiconv'])			? $GLOBALS['duplicator_opts']['dbiconv']		: '1';

	$GLOBALS['duplicator_opts']['dbadd_drop']	= isset($GLOBALS['duplicator_opts']['dbadd_drop'])		? $GLOBALS['duplicator_opts']['dbadd_drop']     : '0';

	$GLOBALS['duplicator_opts']['url_new']  	= isset($GLOBALS['duplicator_opts']['url_new'] ) 		? $GLOBALS['duplicator_opts']['url_new']  		: '';

	$GLOBALS['duplicator_opts']['email-me']		= isset($GLOBALS['duplicator_opts']['email-me'])		? $GLOBALS['duplicator_opts']['email-me']		: '0';

	$GLOBALS['duplicator_opts']['log_level'] 	= isset($GLOBALS['duplicator_opts']['log_level'])		? $GLOBALS['duplicator_opts']['log_level']  	: '0';

	$GLOBALS['duplicator_opts']['max_memory']	= isset($GLOBALS['duplicator_opts']['max_memory'])  	? $GLOBALS['duplicator_opts']['max_memory'] 	: '1000M';

	$GLOBALS['duplicator_opts']['email_others']	= isset($GLOBALS['duplicator_opts']['email_others']) 	? $GLOBALS['duplicator_opts']['email_others']	: '';

	$GLOBALS['duplicator_opts']['skip_ext']		= isset($GLOBALS['duplicator_opts']['skip_ext'])  		? $GLOBALS['duplicator_opts']['skip_ext'] 		: '';

	$GLOBALS['duplicator_opts']['dir_bypass']	= isset($GLOBALS['duplicator_opts']['dir_bypass'])		? $GLOBALS['duplicator_opts']['dir_bypass']		: '';

	$GLOBALS['duplicator_opts']['rm_snapshot']  = isset($GLOBALS['duplicator_opts']['rm_snapshot']) 	? $GLOBALS['duplicator_opts']['rm_snapshot'] 	: '1';

	//max_time needs to be numeric

	if (isset($GLOBALS['duplicator_opts']['max_time'])) {

		$GLOBALS['duplicator_opts']['max_time']		= is_numeric($GLOBALS['duplicator_opts']['max_time'])	? $GLOBALS['duplicator_opts']['max_time']   	: 1000;

	} else {

		$GLOBALS['duplicator_opts']['max_time'] = 1000;

	}

	//Default Arrays

	$GLOBALS['duplicator_bypass-array']	  = explode(";", $GLOBALS['duplicator_opts']['dir_bypass'], -1);

	$GLOBALS['duplicator_bypass-array']   = count($GLOBALS['duplicator_bypass-array']) 			  ? $GLOBALS['duplicator_bypass-array'] 			      : null;

	$GLOBALS['duplicator_skip_ext-array'] = explode(";", $GLOBALS['duplicator_opts']['skip_ext']) ? explode(";", $GLOBALS['duplicator_opts']['skip_ext']) : array();

	require_once 'inc/functions.php';

	require_once 'inc/class.zip.php';

	require_once 'inc/actions.php';

	/* ACTIVATION 

	Only called when plugin is activated */

	function duplicator_activate() {

		global $wpdb;

		$table_name = $wpdb->prefix . "duplicator";

		//PRIMARY KEY must have 2 spaces before for dbDelta

		$sql = "CREATE TABLE `{$table_name}` (

		 id BIGINT(20) UNSIGNED NOT NULL AUTO_INCREMENT  PRIMARY KEY,

		 token 	 	 VARCHAR(25) NOT NULL, 

		 packname 	 VARCHAR(250) NOT NULL, 

		 zipname 	 VARCHAR(250) NOT NULL, 

		 zipsize 	 INT (11),

		 created 	 DATETIME NOT NULL DEFAULT '0000-00-00 00:00:00',

		 owner 		 VARCHAR(60) NOT NULL,

		 settings 	 LONGTEXT NOT NULL)" ;

		require_once(DUPLICATOR_WPROOTPATH . 'wp-admin/includes/upgrade.php');

		@dbDelta($sql);

		$duplicator_opts = array(

			'dbhost'		=>'localhost',

			'dbname'		=>'',

			'dbuser'		=>'',

			'url_new'			=>'',

			'email-me'		=>"{$GLOBALS['duplicator_opts']['email-me']}",

			'email_others'	=>"{$GLOBALS['duplicator_opts']['email_others']}",

			'max_time'		=>$GLOBALS['duplicator_opts']['max_time'],

			'max_memory'	=>$GLOBALS['duplicator_opts']['max_memory'],

			'dir_bypass'	=>"{$GLOBALS['duplicator_opts']['dir_bypass']}",

			'log_level'		=>'0',

			'dbiconv'		=>"{$GLOBALS['duplicator_opts']['dbiconv']}",

			'skip_ext'		=>"{$GLOBALS['duplicator_opts']['skip_ext']}",

			'rm_snapshot'	=>"{$GLOBALS['duplicator_opts']['rm_snapshot']}");

		update_option('duplicator_version_plugin', 	DUPLICATOR_VERSION);

		update_option('duplicator_options', serialize($duplicator_opts));

		//CLEANUP LEGACY

		//PRE 0.2.9

		delete_option('duplicator_version_database');

		$wpdb->query("ALTER TABLE `{$table_name}` CHANGE bid id BIGINT(20) UNSIGNED NOT NULL AUTO_INCREMENT");

		$wpdb->query("ALTER TABLE `{$table_name}` DROP COLUMN ver_db");

		$wpdb->query("ALTER TABLE `{$table_name}` DROP COLUMN ver_plug");

		$wpdb->query("ALTER TABLE `{$table_name}` DROP COLUMN status");

		$wpdb->query("ALTER TABLE `{$table_name}` DROP COLUMN type");	

		//Setup All Directories

		duplicator_init_snapshotpath();

	}

	/* UPDATE 

	register_activation_hook is not called when a plugin is updated

	so we need to use the following function */

	function duplicator_update() {

		if (DUPLICATOR_VERSION != get_option("duplicator_version_plugin")) {

			duplicator_activate();

		}

	}

	/* DEACTIVATION 

	Only called when plugin is deactivated */

	function duplicator_deactivate() {

		//No actions needed yet

	}

	/* UNINSTALL 

	Uninstall all duplicator logic */

	function duplicator_uninstall() {

		global $wpdb;

		$table_name = $wpdb->prefix . "duplicator";

		$wpdb->query("DROP TABLE `{$table_name}`");

		delete_option('duplicator_version_plugin');

		delete_option('duplicator_options');

		if ($GLOBALS['duplicator_opts']['rm_snapshot']) {

			$ssdir = duplicator_safe_path(DUPLICATOR_SSDIR_PATH);

			//Sanity check for strange setup

			$check = glob("{$ssdir}/wp-config.php");

			if (count($check) == 0) {

				//PHP is sometimes flaky so lets do a sanity check

				foreach (glob("{$ssdir}/*_database.sql")  as $file) { if (strstr($file, '_database.sql'))  {@unlink("{$file}");} }

				foreach (glob("{$ssdir}/*_installer.php") as $file) { if (strstr($file, '_installer.php')) {@unlink("{$file}");} }

				foreach (glob("{$ssdir}/*_package.zip")   as $file) { if (strstr($file, '_package.zip'))   {@unlink("{$file}");} }

				foreach (glob("{$ssdir}/*.log") as $file) 			{ if (strstr($file, '.log'))   		   {@unlink("{$file}");} }

				//Check for core files and only continue removing data if the snapshots directory

				//has not been edited by 3rd party sources, this helps to keep the system stable

				$files = glob("{$ssdir}/*");

				if(is_array($files) && count($files) == 3)

				{

					$defaults = array("{$ssdir}/index.php", "{$ssdir}/robots.txt", "{$ssdir}/dtoken.php");

					$compare = array_diff($defaults, $files);

					if (count($compare) == 0) {

						foreach($defaults as $file) {@unlink("{$file}");}

						@unlink("{$ssdir}/.htaccess");

						@rmdir($ssdir);

					}

				//No packages have ever been created

				} else if(is_array($files) && count($files) == 1) {

					$defaults = array("{$ssdir}/index.php");

					$compare  = array_diff($defaults, $files);

					if (count($compare) == 0) {

						@unlink("{$ssdir}/index.php");

						@rmdir($ssdir);

					}

				} 

			}

		}

	}

	/* META LINK ADDONS

	Adds links to the plugins manager page */

	function duplicator_meta_links( $links, $file ) {

		$plugin = plugin_basename(__FILE__);

		// create link

		if ( $file == $plugin ) {

			$links[] = '<a href="' . DUPLICATOR_HELPLINK . '" title="' . __( 'FAQ', 'wpduplicator' ) . '" target="_blank">' . __( 'FAQ', 'wpduplicator' ) . '</a>';

			$links[] = '<a href="' . DUPLICATOR_GIVELINK . '" title="' . __( 'Partner', 'wpduplicator' )  . '" target="_blank">' . __( 'Partner', 'wpduplicator' )  . '</a>';

			$links[] = '<a href="' . DUPLICATOR_CERTIFIED .'" title="' . __( 'Approved Hosts', 'wpduplicator'  ) . '"  target="_blank">' . __( 'Approved Hosts', 'wpduplicator'  ) . '</a>';

			return $links;

		}

		return $links;

	}

	//HOOKS & ACTIONS

	load_plugin_textdomain('wpduplicator' , FALSE, dirname( plugin_basename( __FILE__ ) ) . '/lang/');

	register_activation_hook(__FILE__ ,	    'duplicator_activate');

	register_deactivation_hook(__FILE__ ,	'duplicator_deactivate');

	register_uninstall_hook(__FILE__ , 		'duplicator_uninstall');

	add_action('plugins_loaded', 						'duplicator_update');

	add_action('admin_init', 							'duplicator_init' );

	add_action('admin_menu', 							'duplicator_menu');

	add_action('wp_ajax_duplicator_system_check',		'duplicator_system_check');

	add_action('wp_ajax_duplicator_system_directory',	'duplicator_system_directory');

	add_action('wp_ajax_duplicator_delete',				'duplicator_delete');

	add_action('wp_ajax_duplicator_create',				'duplicator_create');

	add_action('wp_ajax_duplicator_settings',			'duplicator_settings');

	add_filter('plugin_action_links', 					'duplicator_manage_link', 10, 2 );

	add_filter('plugin_row_meta', 						'duplicator_meta_links', 10, 2 );

	/**

	 *  DUPLICATOR_INIT

	 *  Init routines  */

	function duplicator_init() {

	   /* Register our stylesheet. */

	   wp_register_style('jquery-ui', 		  DUPLICATOR_PLUGIN_URL . 'css/jquery-ui.css', null , "1.9.2" );

	   wp_register_style('duplicator_style',  DUPLICATOR_PLUGIN_URL . 'css/style.css' );

	}

	/**

	 *  DUPLICATOR_VIEWS

	 *  Inlcude all visual elements  */

	function duplicator_main_page() {include 'inc/page.main.php';}

	//Diagnostics Page

	function duplicator_diag_page() {include 'inc/page.diag.php';}

	//Support Page

	function duplicator_support_page() {include 'inc/page.support.php';}

	//All About Page

	function duplicator_about_page() {include 'inc/page.about.php';}

	/**

	 *  DUPLICATOR_MENU

	 *  Loads the menu item into the WP tools section and queues the actions for only this plugin */

	function duplicator_menu() {	

		//Main Menu

		$page_main = add_menu_page('Duplicator', 'Duplicator', "import", basename(__FILE__), 'duplicator_main_page', plugins_url('duplicator/img/create.png'));

		add_submenu_page(basename(__FILE__), __('Dashboard', 'wpduplicator'),  __('Dashboard', 'wpduplicator'), "import" , basename(__FILE__), 'duplicator_main_page');

		//Sub Menus

		$page_diag  	= add_submenu_page(basename(__FILE__), __('Diagnostics', 'wpduplicator'), __('Diagnostics', 'wpduplicator'), 'import', 'duplicator_diag_page', 'duplicator_diag_page');

		$page_support 	= add_submenu_page(basename(__FILE__), __('Support', 'wpduplicator'), __('Support', 'wpduplicator'), 'import', 'duplicator_support_page', 'duplicator_support_page');

		$page_about 	= add_submenu_page(basename(__FILE__), __('All About', 'wpduplicator'), __('All About', 'wpduplicator'), 'import', 'duplicator_about_page', 'duplicator_about_page');

		//Apply scripts and styles

		add_action('admin_print_scripts-' . $page_main, 'duplicator_scripts');

		add_action('admin_print_styles-'  . $page_main, 'duplicator_styles' );

		add_action('admin_print_styles-'  . $page_diag, 'duplicator_styles' );

		add_action('admin_print_styles-'  . $page_about, 'duplicator_styles' );

		add_action('admin_print_styles-'  . $page_support, 'duplicator_styles' );

	}

	/**

	*  DUPLICATOR_SCRIPTS

	*  Loads the required javascript libs only for this plugin  */

	function duplicator_scripts() {

		wp_enqueue_script('jquery');

		wp_enqueue_script('jquery-ui-core');

		wp_enqueue_script('jquery-ui-dialog');

		wp_enqueue_script('jquery-ui-button');

		wp_enqueue_script('jquery-ui-tabs');

	}

	/**

	 *  DUPLICATOR_STYLES

	 *  Loads the required css links only for this plugin  */

	function duplicator_styles() {

	   wp_enqueue_style('jquery-ui');

	   wp_enqueue_style('duplicator_style');

	}

	/**

	 *  DUPLICATOR_MANAGE_LINK

	 *  Adds the manage link in the plugins list */

	function duplicator_manage_link($links, $file) {

		static $this_plugin;

		if (!$this_plugin) $this_plugin = plugin_basename(__FILE__);

		if ($file == $this_plugin){

			$settings_link = '<a href="admin.php?page=duplicator.php">'. __("Manage", 'wpduplicator') .'</a>';

		    array_unshift($links, $settings_link);

		}

		return $links;

	}

	//Use WordPress Debugging log file. file is written to wp-content/debug.log

	//trace with tail command to see real-time issues.

	if(!function_exists('duplicator_debug')){

		function duplicator_debug( $message ) {

			if( WP_DEBUG === true ){

			  if( is_array( $message ) || is_object( $message ) ){

				error_log( print_r( $message, true ) );

			  } else {

				error_log( $message );

			  }

			}

		}

	}

}

?>