<?php
/*
* Deactivation page to simple deactivate the plugin when backend is not accessible anymore
* To deactivate:
*       1) rename this file to force-deactivate.php
*       2) Go in your browser to www.yourdomain.com/wp-content/plugins/really-simple-ssl/force-deactivate.php.
*       3) IMPORTANT!!!! Rename this file back to .txt
*/

?>
<html>
<body>

<?php
# No need for the template engine
define( 'WP_USE_THEMES', false );

#find the base path
define( 'BASE_PATH', find_wordpress_base_path() . "/" );

//make sure the files are loaded
if (!defined('RSSSL_DOING_SYSTEM_STATUS')) define( 'RSSSL_DOING_SYSTEM_STATUS' , true);

# Load WordPress Core
require_once( BASE_PATH . 'wp-load.php' );
require_once( ABSPATH . 'wp-admin/includes/plugin.php' );
$core_plugin = 'really-simple-ssl/rlrsssl-really-simple-ssl.php';

if ( ! is_plugin_active( $core_plugin ) ) {
	echo "<h1>Really Simple SSL is already deactivated!</h1>";
	exit;
}


$step = 1;
echo "<h1>Force deactivation of Really Simple SSL</h1>";
echo $step . ". Resetting options" . "<br>";
$networkwide = is_multisite();
RSSSL()->really_simple_ssl->deactivate( $networkwide );
$step ++;

//add feedback on writable files.
if ( count( RSSSL()->really_simple_ssl->errors ) > 0 ) {
	echo $step . ". Errors occured while deactivating:<ul>";
	$step ++;
	foreach ( RSSSL()->really_simple_ssl->errors as $errorname => $error ) {
		echo "<li>" . $errorname . "</li>";
	}
	echo "</ul>";
	echo "Errors while removing the Really Simple SSL lines from your wp-config.php and .htaccess files, which you can normally find in your webroot."
	     . "<br><br>";
}

echo $step . ". Deactivating plugin" . "<br>";
rl_deactivate_plugin( RSSSL()->really_simple_ssl->plugin_dir . "/"
                      . RSSSL()->really_simple_ssl->plugin_filename );

$step ++;
echo $step . ". Completed with <b>"
     . count( RSSSL()->really_simple_ssl->errors ) . "</b> error(s)" . "<br>";


function rl_remove_plugin_from_array( $plugin, $current ) {
	$key = array_search( $plugin, $current );
	if ( false !== $key ) {
		$do_blog = true;
		unset( $current[ $key ] );
	}

	return $current;
}

function rl_deactivate_plugin( $plugin ) {
	$plugin = plugin_basename( trim( $plugin ) );

	if ( is_multisite() ) {

		$network_current = get_site_option( 'active_sitewide_plugins', array() );
		if ( is_plugin_active_for_network( $plugin ) ) {
			unset( $network_current[ $plugin ] );
		}
		update_site_option( 'active_sitewide_plugins', $network_current );

		//remove plugin one by one on each site
		$args = array(
			'public' => 1,
		);
		$sites = get_sites($args);
		foreach ( $sites as $site ) {
			switch_to_blog($site->blog_id);
			$current = get_option( 'active_plugins', array() );
			$current = rl_remove_plugin_from_array( $plugin, $current );
			update_option( 'active_plugins', $current );
			restore_current_blog(); //switches back to previous blog, not current, so we have to do it each loop
		}

	} else {
		$current = get_option( 'active_plugins', array() );
		$current = rl_remove_plugin_from_array( $plugin, $current );
		update_option( 'active_plugins', $current );
	}
	update_option( 'active_plugins', $current );
}

/**
 * Helper function to find Wordpress base path.
 */
function find_wordpress_base_path() {
	$dir = dirname( __FILE__ );
	do {
		if ( file_exists( $dir . "/wp-load.php" ) ) {
			return $dir;
		}
		if ( file_exists( $dir . "/wp" ) ) {
			return $dir . "/wp";
		}
	} while ( $dir = realpath( "$dir/.." ) );

	return null;
}

?>
</body>
</html>
