streams/Zotlabs/Module/Changeaddr.php

<?php

namespace Zotlabs\Module;

use App;
use Zotlabs\Web\Controller;

/*
 * Change channel nickname
 * Provided for those situations which require it.
 * Must be manually configured by the admin before use.
 */
 

class Changeaddr extends Controller {

	function post() {
	
		if (! get_config('system','allow_nick_change')) {
			return;
		}

		if (! local_channel()) {
			return;
		}
	
		if (isset($_SESSION['delegate']) && $_SESSION['delegate']) {
			return;
		}
	
		if ((! x($_POST,'qxz_password')) || (! strlen(trim($_POST['qxz_password']))))
			return;
	
		if ((! x($_POST,'verify')) || (! strlen(trim($_POST['verify']))))
			return;
	
		if ($_POST['verify'] !== $_SESSION['remove_account_verify'])
			return;
	
	
		$account = App::get_account();
		$channel = App::get_channel();
	
		$x = account_verify_password($account['account_email'],$_POST['qxz_password']);
		if (! ($x && $x['account'])) {
			return;
		}
	
		if ($account['account_password_changed'] > NULL_DATE) {
			$d1 = datetime_convert('UTC','UTC','now - 48 hours');
			if ($account['account_password_changed'] > $d1) {
				notice( t('Channel name changes are not allowed within 48 hours of changing the account password.') . EOL);
				return;
			}
		}
	
		$new_address = trim($_POST['newname']);

		if ($new_address === $channel['channel_address'])
			return;

		if ($new_address === 'sys') {
			notice( t('Reserved nickname. Please choose another.') . EOL);
			return;
		}

		if (check_webbie(array($new_address)) !== $new_address) {
			notice( t('Nickname has unsupported characters or is already being used on this site.') . EOL);
			return $ret;
		}

		channel_change_address($channel,$new_address);

		goaway(z_root() . '/changeaddr');
	
	}
	
	
	function get() {

		if (! get_config('system','allow_nick_change')) {
			notice(t('Feature has been disabled') . EOL);
			return;
		}


		if (! local_channel()) {
			goaway(z_root());
		}
	
		$channel = App::get_channel();

		$hash = random_string();
	
		$_SESSION['remove_account_verify'] = $hash;
	
		$tpl = get_markup_template('channel_rename.tpl');
		$o .= replace_macros($tpl, [
			'$basedir' => z_root(),
			'$hash' => $hash,
			'$title' => t('Change channel nickname/address'),
			'$desc' => array(t('WARNING: '), t('Any/all connections on other networks will be lost!')),
			'$passwd' => t('Please enter your password for verification:'),
			'$newname' => [ 'newname', t('New channel address'),$channel['channel_address'], ''],
			'$submit' => t('Rename Channel')
		]);
	
		return $o;		
	
	}
	
}