<?php

/*
 * Copyright 2018, 1st Source IT, LLC, EZ Merchant Solutions
 * all rights reserved
 */
echo "<pre>";
error_reporting(E_ALL);
ini_set('display_errors', true);

$testing = false;

$addon = !empty($_GET['addon']) ? $_GET['addon'] : '';
if( empty($addon) )
	die('addon parameter required');

uninstall_addon($addon, !empty($testing) );

$paths = array(
			   "app/addons/$addon",
			   "js/addons/$addon",
			   "design/backend/css/addons/$addon",
			   "design/backend/mail/templates/addons/$addon",
			   "design/backend/templates/addons/$addon",
			   "design/backend/media/images/addons/$addon"
			   );
$theme_paths = array(
			   "css/addons/$addon",
			   "mail/templates/addons/$addon",
			   "templates/addons/$addon",
			   "media/images/addons/$addon"
			   );

printf("Removing Addon = %s\n", $addon);
										 
foreach(glob("design/themes/*", GLOB_ONLYDIR) as $theme ) {
	foreach($theme_paths as $k => $path) {
		$dir = sprintf("%s/%s", $theme, $path);
		recurse_unlink($dir, !empty($testing) );
	}
}
foreach(glob("var/themes_repository/*", GLOB_ONLYDIR) as $repo) {
		$dir = sprintf("%s/%s", $theme, $path);
		recurse_unlink($dir, !empty($testing) );
}
foreach($paths as $dir) {
	recurse_unlink($dir, !empty($testing) );
}

recurse_unlink("var/cache", !empty($testing), empty($testing));

printf("\nDone\n");

function recurse_unlink($src, $test=false, $silent=false) {
    $dir = @opendir($src);
	if( !$dir ) {
		printf("No such dir '$src'\n");
		return;	// no such file;
	}
    while(false !== ( $file = readdir($dir)) ) {
        if (( $file != '.' ) && ( $file != '..' )) {
            if ( is_dir($f = ($src . '/' . $file)) ) {
                recurse_unlink($f, $test, $silent );
            }
            else {
				if( empty($test) ) {
					unlink($f);
					if( !$silent ) printf("unlink($f)\n");
				} else printf("Would unlink($f)\n");
            }
        }
    }
	if( empty($test) ) {
		rmdir($src);
		if( !$silent ) printf("rmdir($src)\n");
	} else printf("Would rmdir($src)\n");
    closedir($dir);
} 

function uninstall_addon($addon, $test=false) {
	define('BOOTSTRAP', true);
	define('AREA', 'A');
	define('AREA_NAME', 'admin');
	include("config.local.php");
	$link = mysqli_connect($config['db_host'], $config['db_user'], $config['db_password'], $config['db_name']);
	if(!$link) {
		printf("Unable to connect to %s\n", $config['db_name']);
		printf("\tError number = %d\n", mysqli_connect_errno());
		printf("\Error message: %s\n", mysqli_connect_error());
		die;
	}
	$result = true;
	if( !$test ) {
		$result = mysqli_query($link, "DELETE from cscart_addons WHERE addon='$addon'");
	} else printf("Would DELETE '$addon' from cscart_addons\n");
	if( $result === false ) {
		printf("Error message: %s\n", mysqli_error($link) );
		die;
	} else printf("Uninstalled '$addon'\n");
	mysqli_close($link);
}
?>