Merge branch 'feature/login-by-email' into develop

common.php

@@ -86,6 +86,9 @@ const TFS_03 = 4;
 const TFS_FIRST = TFS_02;
 const TFS_LAST = TFS_03;
 
+// other definitions
+const ACCOUNT_NUMBER_LENGTH = 10;
+
 session_save_path(SYSTEM . 'php_sessions');
 session_start();
 

config.php

@@ -99,6 +99,8 @@ $config = array(
 
 	// account
 	'account_management' => true, // disable if you're using other method to manage users (fe. tfs account manager)
+	'account_login_by_email' => false, // use email instead of Account Name like in latest Tibia
+	'account_login_by_email_fallback' => false, // allow also additionally login by Account Name/Number (for users that might forget their email)
 	'account_create_auto_login' => false, // auto login after creating account?
 	'account_create_character_create' => true, // allow directly to create character on create account page?
 	'account_mail_verify' => false, // force users to confirm their email addresses when registering account

index.php

@@ -178,6 +178,11 @@ $template_place_holders = array();
 
 require_once SYSTEM . 'init.php';
 
+// verify myaac tables exists in database
+if(!$db->hasTable('myaac_account_actions')) {
+	throw new RuntimeException('Seems that the table <strong>myaac_account_actions</strong> of MyAAC doesn\'t exist in the database. This is a fatal error. You can try to reinstall MyAAC by visiting <a href="' . BASE_URL . 'install">this</a> url.');
+}
+
 // event system
 require_once SYSTEM . 'hooks.php';
 $hooks = new Hooks();
@@ -189,11 +194,6 @@ require_once SYSTEM . 'status.php';
 $twig->addGlobal('config', $config);
 $twig->addGlobal('status', $status);
 
-// verify myaac tables exists in database
-if(!$db->hasTable('myaac_account_actions')) {
-	throw new RuntimeException('Seems that the table <strong>myaac_account_actions</strong> of MyAAC doesn\'t exist in the database. This is a fatal error. You can try to reinstall MyAAC by visiting <a href="' . BASE_URL . 'install">this</a> url.');
-}
-
 require SYSTEM . 'migrate.php';
 
 $hooks->trigger(HOOK_STARTUP);

system/exception.php

@@ -39,7 +39,7 @@ function exception_handler($exception) {
 	// we just replace some values manually
 	// cause in case Twig throws exception, we can show it too
 	$content = file_get_contents($template_file);
-	$content = str_replace(array('{{ BASE_URL }}', '{{ message }}', '{{ backtrace }}', '{{ powered_by }}'), array(BASE_URL, $message, $backtrace_formatted, base64_decode('UG93ZXJlZCBieSA8YSBocmVmPSJodHRwOi8vbXktYWFjLm9yZyIgdGFyZ2V0PSJfYmxhbmsiPk15QUFDLjwvYT4=')), $content);
+	$content = str_replace(array('{{ BASE_URL }}', '{{ exceptionClass }}', '{{ message }}', '{{ backtrace }}', '{{ powered_by }}'), array(BASE_URL, get_class($exception), $message, $backtrace_formatted, base64_decode('UG93ZXJlZCBieSA8YSBocmVmPSJodHRwOi8vbXktYWFjLm9yZyIgdGFyZ2V0PSJfYmxhbmsiPk15QUFDLjwvYT4=')), $content);
 
 	echo $content;
 }

system/functions.php

@@ -1467,6 +1467,23 @@ function truncate($string, $length)
 	return $string;
 }
 
+function getAccountLoginByLabel()
+{
+	$ret = '';
+	if (config('account_login_by_email')) {
+		$ret = 'Email Address';
+		if (config('account_login_by_email_fallback')) {
+			$ret .= ' or ';
+		}
+	}
+
+	if (!config('account_login_by_email') || config('account_login_by_email_fallback')) {
+		$ret .= 'Account ' . (USE_ACCOUNT_NAME ? 'Name' : 'Number');
+	}
+
+	return $ret;
+}
+
 // validator functions
 require_once LIBS . 'validator.php';
 require_once SYSTEM . 'compat.php';

system/init.php

@@ -127,6 +127,8 @@ $ots = POT::getInstance();
 require_once SYSTEM . 'database.php';
 
 define('USE_ACCOUNT_NAME', $db->hasColumn('accounts', 'name'));
+define('USE_ACCOUNT_NUMBER', $db->hasColumn('accounts', 'number'));
+
 // load vocation names
 $tmp = '';
 if($cache->enabled() && $cache->fetch('vocations', $tmp)) {
@@ -158,4 +160,4 @@ else {
 unset($tmp, $id, $vocation);
 
 require LIBS . 'Towns.php';
-Towns::load();
+Towns::load();

system/libs/pot/OTS_Account.php

@@ -101,6 +101,37 @@ class OTS_Account extends OTS_Row_DAO implements IteratorAggregate, Countable
         return $name;
     }
 
+	/**
+	 * @param $email
+	 * @return mixed
+	 * @throws Exception
+	 */
+	public function createWithEmail($email = null)
+	{
+		// if name is not passed then it will be generated randomly
+		if( !isset($email) )
+		{
+			throw new Exception(__CLASS__ . ':' . __METHOD__ . ' createWithEmail called without e-mail.');
+		}
+
+		// repeats until name is unique
+		do
+		{
+			$name = uniqid();
+
+			$query = $this->db->query('SELECT `id` FROM `accounts` WHERE `name` = ' . $this->db->quote($name));
+		} while($query->rowCount() >= 1);
+
+		// saves blank account info
+		$this->db->exec('INSERT INTO `accounts` (`name`, `password`, `email`, `created`) VALUES (' . $this->db->quote($name) . ', ' . '\'\', ' . $this->db->quote($email) . ', ' . time() . ')');
+
+		// reads created account's ID
+		$this->data['id'] = $this->db->lastInsertId();
+		$this->data['name'] = $name;
+
+		// return name of newly created account
+		return $name;
+	}
 /**
  * Creates new account.
  *
@@ -138,11 +169,32 @@ class OTS_Account extends OTS_Row_DAO implements IteratorAggregate, Countable
  */
     public function create($name = NULL, $id = NULL)
     {
-        // saves blank account info
+		if(isset($name)) {
-        $this->db->exec('INSERT INTO `accounts` (' . (isset($id) ? '`id`,' : '') . (isset($name) ? '`name`,' : '') . '`password`, `email`, `created`) VALUES (' . (isset($id) ? $id . ',' : '') . (isset($name) ? $this->db->quote($name) . ',' : '') . ' \'\', \'\',' . time() . ')');
+			$nameOrNumber = 'name';
+			$nameOrNumberValue = $name;
+		}
+		else {
+			if (USE_ACCOUNT_NUMBER) {
+				$nameOrNumber = 'number';
+				$nameOrNumberValue = $id;
+				$id = null;
+			}
+			else {
+				$nameOrNumber = null;
+			}
+		}
 
-		if(isset($name))
+        // saves blank account info
+        $this->db->exec('INSERT INTO `accounts` (' . (isset($id) ? '`id`,' : '') . (isset($nameOrNumber) ? '`' . $nameOrNumber . '`,' : '') . '`password`, `email`, `created`) VALUES (' . (isset($id) ? $id . ',' : '') . (isset($nameOrNumber) ? $this->db->quote($nameOrNumberValue) . ',' : '') . ' \'\', \'\',' . time() . ')');
+
+		if(isset($name)) {
 			$this->data['name'] = $name;
+		}
+		else {
+			if (USE_ACCOUNT_NUMBER) {
+				$this->data['number'] = $name;
+			}
+		}
 
 		$lastInsertId = $this->db->lastInsertId();
 		if($lastInsertId != 0) {
@@ -179,15 +231,26 @@ class OTS_Account extends OTS_Row_DAO implements IteratorAggregate, Countable
  * @param int $id Account number.
  * @throws PDOException On PDO operation error.
  */
-    public function load($id, $fresh = false)
+    public function load($id, $fresh = false, $searchOnlyById = false)
     {
 		if(!$fresh && isset(self::$cache[$id])) {
 			$this->data = self::$cache[$id];
 			return;
 		}
 
+		$numberColumn = 'id';
+		$nameOrNumber = '';
+		if (!$searchOnlyById) {
+			if (USE_ACCOUNT_NAME) {
+				$nameOrNumber = '`name`,';
+			} else if (USE_ACCOUNT_NUMBER) {
+				$nameOrNumber = '`number`,';
+				$numberColumn = 'number';
+			}
+		}
+
         // SELECT query on database
-		$this->data = $this->db->query('SELECT `id`, ' . ($this->db->hasColumn('accounts', 'name') ? '`name`,' : '') . '`password`, `email`, `blocked`, `rlname`, `location`, `country`, `web_flags`, ' . ($this->db->hasColumn('accounts', 'premdays') ? '`premdays`, ' : '') . ($this->db->hasColumn('accounts', 'lastday') ? '`lastday`, ' : ($this->db->hasColumn('accounts', 'premend') ? '`premend`,' : ($this->db->hasColumn('accounts', 'premium_ends_at') ? '`premium_ends_at`,' : ''))) . '`created` FROM `accounts` WHERE `id` = ' . (int) $id)->fetch();
+		$this->data = $this->db->query('SELECT `id`, ' . $nameOrNumber . '`password`, `email`, `blocked`, `rlname`, `location`, `country`, `web_flags`, ' . ($this->db->hasColumn('accounts', 'premdays') ? '`premdays`, ' : '') . ($this->db->hasColumn('accounts', 'lastday') ? '`lastday`, ' : ($this->db->hasColumn('accounts', 'premend') ? '`premend`,' : ($this->db->hasColumn('accounts', 'premium_ends_at') ? '`premium_ends_at`,' : ''))) . '`created` FROM `accounts` WHERE `' . $numberColumn . '` = ' . (int) $id)->fetch();
 		self::$cache[$id] = $this->data;
     }
 
@@ -306,6 +369,15 @@ class OTS_Account extends OTS_Row_DAO implements IteratorAggregate, Countable
         return $this->data['id'];
     }
 
+	public function getNumber()
+	{
+		if (isset($this->data['number'])) {
+			return $this->data['number'];
+		}
+
+		return $this->data['id'];
+	}
+
     public function getRLName()
     {
         if( !isset($this->data['rlname']) )

system/libs/pot/OTS_Player.php

@@ -602,7 +602,7 @@ class OTS_Player extends OTS_Row_DAO
         }
 
         $account = new OTS_Account();
-        $account->load($this->data['account_id']);
+        $account->load($this->data['account_id'], false, true);
         return $account;
     }
 

system/login.php

@@ -85,17 +85,24 @@ else
 			}
 
 			$account_logged = new OTS_Account();
-			if(USE_ACCOUNT_NAME)
+			if (config('account_login_by_email')) {
-				$account_logged->find($login_account);
+				$account_logged->findByEMail($login_account);
-			else
+			}
-				$account_logged->load($login_account, true);
+
+			if (!config('account_login_by_email') || config('account_login_by_email_fallback')) {
+				if(USE_ACCOUNT_NAME) {
+					$account_logged->find($login_account);
+				} else {
+					$account_logged->load($login_account, true);
+				}
+			}
 
 			$config_salt_enabled = $db->hasColumn('accounts', 'salt');
 			if($account_logged->isLoaded() && encrypt(($config_salt_enabled ? $account_logged->getCustomField('salt') : '') . $login_password) == $account_logged->getPassword()
 				&& (!isset($t) || $t['attempts'] < 5)
 				)
 			{
-				setSession('account', $account_logged->getId());
+				setSession('account', $account_logged->getNumber());
 				setSession('password', encrypt(($config_salt_enabled ? $account_logged->getCustomField('salt') : '') . $login_password));
 				if($remember_me) {
 					setSession('remember_me', true);
@@ -121,6 +128,8 @@ else
 			{
 				$hooks->trigger(HOOK_LOGIN_ATTEMPT, array('account' => $login_account, 'password' => $login_password, 'remember_me' => $remember_me));
 
+				$errorMessage = getAccountLoginByLabel() . ' or password is not correct.';
+
 				// temporary solution for blocking failed login attempts
 				if($cache->enabled())
 				{
@@ -132,24 +141,24 @@ else
 						if($t['attempts'] >= 5)
 							$errors[] = 'A wrong password has been entered 5 times in a row. You are unable to log into your account for the next 5 minutes. Please wait.';
 						else
-							$errors[] = 'Account name or password is not correct.';
+							$errors[] = $errorMessage;
 					}
 					else
 					{
 						$t = array('attempts' => 1, 'last' => time());
-						$errors[] = 'Account name or password is not correct.';
+						$errors[] = $errorMessage;
 					}
 
 					$tmp[$ip] = $t;
 					$cache->set('failed_logins', serialize($tmp), 60 * 60); // save for 1 hour
 				}
 				else {
-					$errors[] = 'Account name or password is not correct.';
+					$errors[] = $errorMessage;
 				}
 			}
 		}
 		else {
-			$errors[] = 'Please enter your account ' . (USE_ACCOUNT_NAME ? 'name' : 'number') . ' and password.';
+			$errors[] = 'Please enter your ' . getAccountLoginByLabel() . ' and password.';
 
 			$hooks->trigger(HOOK_LOGIN_ATTEMPT, array('account' => $login_account, 'password' => $login_password, 'remember_me' => $remember_me));
 		}

system/pages/accountmanagement.php

@@ -40,6 +40,7 @@ if(!$logged)
 	$twig->display('account.login.html.twig', array(
 		'redirect' => isset($_REQUEST['redirect']) ? $_REQUEST['redirect'] : null,
 		'account' => USE_ACCOUNT_NAME ? 'Name' : 'Number',
+		'account_login_by' => getAccountLoginByLabel(),
 		'error' => isset($errors[0]) ? $errors[0] : null
 	));
 
@@ -126,7 +127,7 @@ $errors = array();
 			'email_request' => $email_request,
 			'email_new_time' => $email_new_time,
 			'email_new' => isset($email_new) ? $email_new : '',
-			'account' => USE_ACCOUNT_NAME ? $account_logged->getName() : $account_logged->getId(),
+			'account' => USE_ACCOUNT_NAME ? $account_logged->getName() : $account_logged->getNumber(),
 			'account_email' => $account_email,
 			'account_created' => $account_created,
 			'account_status' => $account_status,

system/pages/admin/login.php

@@ -13,5 +13,6 @@ $title = 'Login';
 $twig->display('admin.login.html.twig', array(
 	'logout' => ($action == 'logout' ? 'You have  been logged out!'  : ''),
 	'account' => USE_ACCOUNT_NAME ? 'Name' : 'Number',
+	'account_login_by' => getAccountLoginByLabel(),
 	'errors' => isset($errors)? $errors : ''
 ));

system/pages/createaccount.php

@@ -34,11 +34,13 @@ $errors = array();
 $save = isset($_POST['save']) && $_POST['save'] == 1;
 if($save)
 {
-	if(USE_ACCOUNT_NAME) {
+	if(!config('account_login_by_email')) {
-		$account_name = $_POST['account'];
+		if(USE_ACCOUNT_NAME) {
-	}
+			$account_name = $_POST['account'];
-	else {
+		}
-		$account_id = $_POST['account'];
+		else {
+			$account_id = $_POST['account'];
+		}
 	}
 
 	$email = $_POST['email'];
@@ -46,12 +48,14 @@ if($save)
 	$password2 = $_POST['password2'];
 
 	// account
-	if(isset($account_id)) {
+	if(!config('account_login_by_email')) {
-		if(!Validator::accountId($account_id))
+		if (isset($account_id)) {
+			if (!Validator::accountId($account_id)) {
+				$errors['account'] = Validator::getLastError();
+			}
+		} else if (!Validator::accountName($account_name))
 			$errors['account'] = Validator::getLastError();
 	}
-	else if(!Validator::accountName($account_name))
-		$errors['account'] = Validator::getLastError();
 
 	// email
 	if(!Validator::email($email))
@@ -93,7 +97,7 @@ if($save)
 	}
 
 	// check if account name is not equal to password
-	if(USE_ACCOUNT_NAME && strtoupper($account_name) == strtoupper($password)) {
+	if(!config('account_login_by_email') && USE_ACCOUNT_NAME && strtoupper($account_name) == strtoupper($password)) {
 		$errors['password'] = 'Password may not be the same as account name.';
 	}
 
@@ -106,16 +110,28 @@ if($save)
 	}
 
 	$account_db = new OTS_Account();
-	if(USE_ACCOUNT_NAME)
+	if (config('account_login_by_email')) {
-		$account_db->find($account_name);
+		$account_db->findByEMail($email);
-	else
+	}
-		$account_db->load($account_id);
+	else {
+		if(USE_ACCOUNT_NAME) {
+			$account_db->find($account_name);
+		}
+		else {
+			$account_db->load($account_id);
+		}
+	}
 
 	if($account_db->isLoaded()) {
-		if(USE_ACCOUNT_NAME)
+		if (config('account_login_by_email') && !config('account_mail_unique')) {
-			$errors['account'] = 'Account with this name already exist.';
+			$errors['account'] = 'Account with this email already exist.';
-		else
+		}
-			$errors['account'] = 'Account with this id already exist.';
+		else if (!config('account_login_by_email')) {
+			if (USE_ACCOUNT_NAME)
+				$errors['account'] = 'Account with this name already exist.';
+			else
+				$errors['account'] = 'Account with this id already exist.';
+		}
 	}
 
 	if(!isset($_POST['accept_rules']) || $_POST['accept_rules'] !== 'true')
@@ -130,11 +146,12 @@ if($save)
 		'accept_rules' => isset($_POST['accept_rules']) ? $_POST['accept_rules'] === 'true' : false,
 	);
 
-	if(USE_ACCOUNT_NAME) {
+	if (!config('account_login_by_email')) {
-		$params['account_name'] = $_POST['account'];
+		if (USE_ACCOUNT_NAME) {
-	}
+			$params['account_name'] = $_POST['account'];
-	else {
+		} else {
-		$params['account_id'] = $_POST['account'];
+			$params['account_id'] = $_POST['account'];
+		}
 	}
 
 	$hooks->trigger(HOOK_ACCOUNT_CREATE_AFTER_SUBMIT, $params);
@@ -151,10 +168,15 @@ if($save)
 	if(empty($errors))
 	{
 		$new_account = new OTS_Account();
-		if(USE_ACCOUNT_NAME)
+		if (config('account_login_by_email')) {
-			$new_account->create($account_name);
+			$new_account->createWithEmail($email);
-		else
+		}
-			$new_account->create(NULL, $account_id);
+		else {
+			if(USE_ACCOUNT_NAME)
+				$new_account->create($account_name);
+			else
+				$new_account->create(NULL, $account_id);
+		}
 
 		$config_salt_enabled = $db->hasColumn('accounts', 'salt');
 		if($config_salt_enabled)
@@ -192,7 +214,11 @@ if($save)
 			$new_account->setCustomField('premium_points', $config['account_premium_points']);
 		}
 
-		$tmp_account = (USE_ACCOUNT_NAME ? $account_name : $account_id);
+		$tmp_account = $email;
+		if (!config('account_login_by_email')) {
+			$tmp_account = (USE_ACCOUNT_NAME ? $account_name : $account_id);
+		}
+
 		if($config['mail_enabled'] && $config['account_mail_verify'])
 		{
 			$hash = md5(generateRandomString(16, true, true) . $email);

system/templates/account.create.html.twig

@@ -30,15 +30,20 @@
 
 												{{ hook('HOOK_ACCOUNT_CREATE_BEFORE_ACCOUNT') }}
 
+												{% if not config.account_login_by_email %}
 												<tr>
 													<td class="LabelV" style="width: 150px">
 														<span{% if errors.account is defined %} class="red"{% endif %}>Account {% if constant('USE_ACCOUNT_NAME') %}Name{% else %}Number{% endif %}:</span>
+														{% if not constant('USE_ACCOUNT_NAME') %}
+														<div id="SuggestAccountNumber">[<a href="#">suggest number</a>]</div>
+														{% endif %}
 													</td>
 													<td>
 														<input type="text" name="account" id="account_input" size="30" maxlength="{% if constant('USE_ACCOUNT_NAME') %}30{% else %}10{% endif %}" value="{{ account }}" autofocus/>
 														<img id="account_indicator" src="images/global/general/{% if not save or errors.account is defined %}n{% endif %}ok.gif" style="display: none;" />
 													</td>
 												</tr>
+												{% endif %}
 												<tr><td></td><td><span id="account_error" class="FormFieldError">{% if errors.account is defined %}{{ errors.account }}{% endif %}</span></td></tr>
 												{{ hook('HOOK_ACCOUNT_CREATE_AFTER_ACCOUNT') }}
 												<tr>
@@ -334,3 +339,8 @@
 </form>
 {{ hook('HOOK_ACCOUNT_CREATE_AFTER_FORM') }}
 <script type="text/javascript" src="tools/check_name.js"></script>
+<style>
+	#SuggestAccountNumber {
+		font-size: 7pt;
+	}
+</style>

system/templates/account.create.js.html.twig

@@ -20,6 +20,9 @@
 		$('#password2').blur(function() {
 			checkPassword();
 		});
+		$('#SuggestAccountNumber a').click(function (event) {
+			generateAccountNumber(event);
+		});
 	});
 
 	function updateFlag()
@@ -192,4 +195,18 @@
 
 		lastSend = timeNow;
 	}
+
+	function generateAccountNumber(event)
+	{
+		event.preventDefault();
+		$.getJSON("tools/generate_account_number.php", { uid: Math.random() },
+			function(data){
+				if(data.hasOwnProperty('success')) {
+					$('#account_input').val(data.success);
+				}
+			}
+		);
+
+		setTimeout(checkAccount, 1000);
+	}
 </script>

system/templates/account.login.html.twig

@@ -24,7 +24,7 @@ Please enter your account {{ account|lower }} and your password.<br/><a href="?s
 						<table style="width:100%;" >
 							<tr>
 								<td class="LabelV" >
-									<span{% if error is not null %} class="red"{% endif %}>Account {{ account }}:</span>
+									<span{% if error is not null %} class="red"{% endif %}>{{ account_login_by }}:</span>
 								</td>
 								<td style="width:100%;" ><input type="text" name="account_login" size="30" maxlength="30" autofocus/></td>
 							</tr>
@@ -73,4 +73,4 @@ Please enter your account {{ account|lower }} and your password.<br/><a href="?s
 				</table>
 			</td>
 		</tr>
-	</table>
+	</table>

system/templates/admin.login.html.twig

@@ -23,8 +23,7 @@
 						<div class="input-group-prepend">
 							<span class="input-group-text"><i class="fa fa-lock"></i></span>
 						</div>
-						<input type="text" class="form-control" id="account-name-input" name="account_login"
+						<input type="text" class="form-control" id="account-name-input" name="account_login" placeholder="{{ account_login_by }}" required autofocus>
-							   placeholder="Account {{ account }}" required autofocus>
 					</div>
 
 					<div class="input-group mb-3">

system/templates/exception.html.twig

@@ -64,6 +64,8 @@
 	<div class="center wide">
 		<h2 class="wide">Whoops something went wrong...</h2>
 		<div class="error wide">
+			Exception class: {{ exceptionClass }}()
+			<br/><br/>
 			{{ message }}
 			<br/><br/><br/>
 			<b>Backtrace:</b><br/><br/>
@@ -74,4 +76,4 @@
 		<p>{{ powered_by }}</p>
 	</div>
 </body>
-</html>
+</html>

templates/tibiacom/account.login.html.twig

@@ -33,7 +33,9 @@
 													<td>
 														<table style="float: left; width: 370px;" cellpadding="0" cellspacing="0" >
 															<tr>
-																<td class="LabelV" ><span{% if error is not null %} class="red"{% endif %}>Account {{ account }}:</span></td>
+																<td class="LabelV">
+																	<span{% if error is not null %} class="red"{% endif %}>{{ account_login_by }}:</span>
+																</td>
 																<td><input type="text" name="account_login" size="35" maxlength="30" autofocus /></td>
 															</tr>
 															<tr>

tools/generate_account_number.php

@@ -0,0 +1,54 @@
+<?php
+/**
+ * Account Number Generator
+ * Returns json with result
+ *
+ * @package   MyAAC
+ * @author    Slawkens <slawkens@gmail.com>
+ * @copyright 2021 MyAAC
+ * @link      https://my-aac.org
+ */
+
+// we need some functions
+require '../common.php';
+require SYSTEM . 'functions.php';
+require SYSTEM . 'init.php';
+
+if (config('account_login_by_email') || USE_ACCOUNT_NAME) {
+	return;
+}
+
+$hasNumberColumn = $db->hasColumn('accounts', 'number');
+do {
+	$length = ACCOUNT_NUMBER_LENGTH;
+	$min = 10 ** ($length - 1);
+	$max = 10 ** $length - 1;
+
+	try {
+		$number = random_int($min, $max);
+	} catch (Exception $e) {
+		error_('');
+	}
+
+	$query = $db->query('SELECT `id` FROM `accounts` WHERE `' . ($hasNumberColumn ? 'number' : 'id') . '` = ' . $db->quote($number));
+} while($query->rowCount() >= 1);
+
+success_($number);
+
+/**
+ * Output message & exit.
+ *
+ * @param string $desc Description
+ */
+function success_($desc) {
+	echo json_encode([
+		'success' => $desc
+	]);
+	exit();
+}
+function error_($desc) {
+	echo json_encode([
+		'error' => $desc
+	]);
+	exit();
+}