X-Git-Url: https://git.mxchange.org/?a=blobdiff_plain;f=src%2FModel%2FUser.php;h=4dca908b61fdf93cdac24878df78d6f6dcb92b69;hb=daa1177e3a1e42b4c95e0a8759f1610942b952c7;hp=9b0f409e11b150b6b39e279655a5553c29fdcb7f;hpb=ac67f3c1547c8a370cb21a98d2559bb8a98381bd;p=friendica.git

diff --git a/src/Model/User.php b/src/Model/User.php
index 9b0f409e11..4dca908b61 100644
--- a/src/Model/User.php
+++ b/src/Model/User.php
@@ -6,22 +6,19 @@
 namespace Friendica\Model;
 
 use DivineOmega\PasswordExposed\PasswordStatus;
+use Exception;
 use Friendica\Core\Addon;
 use Friendica\Core\Config;
 use Friendica\Core\L10n;
 use Friendica\Core\PConfig;
 use Friendica\Core\System;
 use Friendica\Core\Worker;
+use Friendica\Database\dba;
 use Friendica\Database\DBM;
-use Friendica\Model\Contact;
-use Friendica\Model\Group;
-use Friendica\Model\Photo;
 use Friendica\Object\Image;
 use Friendica\Util\Crypto;
 use Friendica\Util\DateTimeFormat;
 use Friendica\Util\Network;
-use dba;
-use Exception;
 use LightOpenID;
 use function password_exposed;
 
@@ -65,6 +62,21 @@ class User
 		return $r;
 	}
 
+	/**
+	 * @brief Get owner data by nick name
+	 *
+	 * @param int $nick
+	 * @return boolean|array
+	 */
+	public static function getOwnerDataByNick($nick)
+	{
+		$user = dba::selectFirst('user', ['uid'], ['nickname' => $nick]);
+		if (!DBM::is_result($user)) {
+			return false;
+		}
+		return self::getOwnerDataById($user['uid']);
+	}
+
 	/**
 	 * @brief Returns the default group for a given user and network
 	 *
@@ -196,18 +208,11 @@ class User
 					]
 				);
 			} else {
-				$user = dba::fetch_first('SELECT `uid`, `password`, `legacy_password`
-					FROM `user`
-					WHERE (`email` = ? OR `username` = ? OR `nickname` = ?)
-					AND `blocked` = 0
-					AND `account_expired` = 0
-					AND `account_removed` = 0
-					AND `verified` = 1
-					LIMIT 1',
-					$user_info,
-					$user_info,
-					$user_info
-				);
+				$fields = ['uid', 'password', 'legacy_password'];
+				$condition = ["(`email` = ? OR `username` = ? OR `nickname` = ?)
+					AND NOT `blocked` AND NOT `account_expired` AND NOT `account_removed` AND `verified`",
+					$user_info, $user_info, $user_info];
+				$user = dba::selectFirst('user', $fields, $condition);
 			}
 
 			if (!DBM::is_result($user)) {
@@ -296,6 +301,33 @@ class User
 		return dba::update('user', $fields, ['uid' => $uid]);
 	}
 
+	/**
+	 * @brief Checks if a nickname is in the list of the forbidden nicknames
+	 *
+	 * Check if a nickname is forbidden from registration on the node by the
+	 * admin. Forbidden nicknames (e.g. role namess) can be configured in the
+	 * admin panel.
+	 *
+	 * @param string $nickname The nickname that should be checked
+	 * @return boolean True is the nickname is blocked on the node
+	 */
+	public static function isNicknameBlocked($nickname)
+	{
+		$forbidden_nicknames = Config::get('system', 'forbidden_nicknames', '');
+		// if the config variable is empty return false
+		if (!x($forbidden_nicknames)) {
+			return false;
+		}
+		// check if the nickname is in the list of blocked nicknames
+		$forbidden = explode(',', $forbidden_nicknames);
+		$forbidden = array_map('trim', $forbidden);
+		if (in_array(strtolower($nickname), $forbidden)) {
+			return true;
+		}
+		// else return false
+		return false;
+	}
+
 	/**
 	 * @brief Catch-all user creation function
 	 *
@@ -331,6 +363,7 @@ class User
 		$confirm    = x($data, 'confirm')    ? trim($data['confirm'])            : '';
 		$blocked    = x($data, 'blocked')    ? intval($data['blocked'])          : 0;
 		$verified   = x($data, 'verified')   ? intval($data['verified'])         : 0;
+		$language   = x($data, 'language')   ? notags(trim($data['language'])) : 'en';
 
 		$publish = x($data, 'profile_publish_reg') && intval($data['profile_publish_reg']) ? 1 : 0;
 		$netpublish = strlen(Config::get('system', 'directory')) ? $publish : 0;
@@ -408,6 +441,9 @@ class User
 		if (!valid_email($email) || !Network::isEmailDomainValid($email)) {
 			throw new Exception(L10n::t('Not a valid email address.'));
 		}
+		if (self::isNicknameBlocked($nickname)) {
+			throw new Exception(L10n::t('The nickname was blocked from registration by the nodes admin.'));
+		}
 
 		if (Config::get('system', 'block_extended_register', false) && dba::exists('user', ['email' => $email])) {
 			throw new Exception(L10n::t('Cannot use that email.'));
@@ -415,8 +451,8 @@ class User
 
 		// Disallow somebody creating an account using openid that uses the admin email address,
 		// since openid bypasses email verification. We'll allow it if there is not yet an admin account.
-		if (x($a->config, 'admin_email') && strlen($openid_url)) {
-			$adminlist = explode(',', str_replace(' ', '', strtolower($a->config['admin_email'])));
+		if (Config::get('config', 'admin_email') && strlen($openid_url)) {
+			$adminlist = explode(',', str_replace(' ', '', strtolower(Config::get('config', 'admin_email'))));
 			if (in_array(strtolower($email), $adminlist)) {
 				throw new Exception(L10n::t('Cannot use that email.'));
 			}
@@ -466,6 +502,7 @@ class User
 			'sprvkey'  => $sprvkey,
 			'verified' => $verified,
 			'blocked'  => $blocked,
+			'language' => $language,
 			'timezone' => 'UTC',
 			'register_date' => DateTimeFormat::utcNow(),
 			'default-location' => ''